Winter Safety Covers for Your Pool
Protect Your Pool All Winter with a Latham Safety Cover
By the Calm Water Pools Team | Last updated: April 2026
The best way to protect an inground pool for winter is a custom-measured safety cover — either solid or mesh — anchored securely into the surrounding deck. Unlike tarps or standard winter covers, a true safety cover is load-tested to protect children and pets, keeps debris and algae out all season, and arrives precision-fitted to your pool’s exact shape. Calm Water Pools supplies custom Latham® Coverstar safety covers to homeowners throughout the DC, Maryland, and Virginia (DMV) area.
Key Takeaways
- A safety cover (mesh or solid) is the only winter cover type that is load-tested to support weight — making it the right choice for any household with children, pets, or wildlife nearby.
- Mesh covers drain rain and snowmelt automatically — no pumping required. Best for low-maintenance winters in rainy or snowy climates.
- Solid covers block 100% of sunlight, suppressing algae and delivering the cleanest spring opening — but require a cover pump after storms.
- Latham Coverstar covers carry a 20-year warranty (mesh or heavy-duty solid) and are custom-measured to your pool’s exact shape, steps, and features.
- Calm Water Pools sells the covers only — installation is not included. Latham arranges free pickup of your old cover for professional measuring.
- Most orders ship within approximately 2 weeks of approval. Call 240-372-4440 to start.
Calm Water Pools is an official Latham Pools representative serving the DMV region — DC, Maryland, and Virginia — for over 17 years. Founded and operated by Larry Ruggeri, the company has supplied fiberglass pools and safety covers to hundreds of families across the Mid-Atlantic. As an authorized Latham dealer, Calm Water Pools provides access to the full Coverstar safety cover line with professional measuring included.
Important: We do not perform installations. Latham will arrange free pickup of your existing cover, measure it for accuracy, and provide an exact estimate before your new cover is made.
How It Works
- Request Your Free Pickup – Latham arranges to pick up your old cover at no charge.
- Professional Measuring – Once received, your cover is measured for a precise fit.
- Exact Quote – You receive a customized estimate before production.
- Fast Shipping – Most covers are delivered within 14 days after approval.
Timeline
- Day 0–2: Kit ships to you.
- Day 3–7: You send in your old cover (prepaid).
- Within ~2 business days of receipt: We send your exact measurements + quote.
- ~2 weeks from your approval: Custom Latham® cover ships out.
(Lead times can vary seasonally; we’ll confirm your date when we receive the cover.)
Why Choose a Latham Winter Safety Cover?
- Custom Fit – Precision-measured for your pool’s exact shape and features.
- Solid & Mesh Options – Solid covers block sunlight to reduce algae; mesh covers allow water drainage while keeping debris out.
- Long-Lasting Durability – Built with premium materials and heavy-duty hardware.
- Child & Pet Safety – Securely anchored and load-tested for safety.
- Free Cover Pickup – Ship your old cover at no cost for professional measuring.
- Fast Turnaround – Most orders are completed in two weeks or less (varies seasonally).
When it comes to protecting your swimming pool during the cold months, winter safety covers provide the most reliable, long-term solution. A high-quality cover keeps your water clean, prevents accidental falls, and saves you time when spring arrives. Among the many brands available, a Latham winter safety cover stands out for its custom fit, exceptional strength, and thoughtful design details that give pool owners complete peace of mind.
Custom Fit for Every Pool
No two pools are exactly alike, which is why Latham offers custom-measured winter safety covers. Each cover is designed to match the precise shape and unique features of your pool, whether you have built-in steps, raised walls, or water features. This precision fit eliminates gaps where debris or animals might slip through. A snug cover also prevents wind from lifting the edges, so you can count on secure protection all winter long.
Solid and Mesh Options
Different backyards have different needs, and Latham provides both solid winter safety covers and mesh options. A solid cover blocks sunlight, which helps reduce algae growth and keeps your pool water clearer when you reopen in spring. If you prefer easy drainage, a mesh cover allows rain and melted snow to pass through while keeping leaves, sticks, and other debris out. Either way, you’ll spend less time cleaning and more time enjoying your pool when warm weather returns.
Long-Lasting Durability
Investing in a winter cover should mean years of reliable service. Latham uses premium materials and heavy-duty hardware that can withstand harsh weather conditions. The reinforced stitching, stainless-steel springs, and UV-resistant fabrics ensure that your winter pool safety cover maintains its strength season after season. By protecting your pool structure and water quality, a durable cover also saves money on costly repairs.
Safety for Children and Pets
One of the greatest benefits of a winter pool safety cover is the protection it provides for your family and pets. Latham covers are securely anchored and load-tested to support weight, reducing the risk of accidental falls into the water. Knowing that your backyard is safer gives you confidence throughout the off-season, especially if children or animals play nearby.
Convenient Cover Pickup
Replacing an old cover is easy with Latham’s free cover pickup service. Simply ship your existing cover at no cost, and the team will use it for professional measuring. This hassle-free process guarantees an accurate fit without the need for complicated self-measuring, saving you time and effort.
Fast Turnaround Time
Once your measurements are complete, most orders are finished in two weeks or less, depending on the season. That quick turnaround means you can have your winter safety cover in place before the first frost, ensuring your pool stays protected right when you need it.
Choosing a Latham winter safety cover is an investment in protection, convenience, and peace of mind. With a custom fit, options for solid or mesh fabric, and unmatched durability, you’ll be ready for winter with a cover that keeps your pool secure, clean, and ready for another year of fun.
Compare Cover Materials: Coverstar Options at a Glance
Coverstar safety covers — the brand behind Latham’s safety cover line — are available in four material options, each suited to different priorities. Use this table to compare before requesting your quote.
| Cover Type | Shade Rating | Weight | Drainage | Blocks Sunlight | Warranty | Colors | Best For |
|---|---|---|---|---|---|---|---|
| Premium 98 High Shade Mesh | 98% | 7 oz | Yes — passive | 98% | 20 Year (5 Full / 15 Prorated) | Green, Tan | Maximum shade with easy drainage; rainy/snowy climates |
| Standard 95 Shade Mesh | 95% | 5.2 oz | Yes — passive | 95% | 20 Year (5 Full / 15 Prorated) | Green, Blue, Grey, Tan | Lightest option; easiest seasonal handling; most color choices |
| Heavy-Duty Solid | 100% | 12 oz | No — pump required | 100% | 20 Year (5 Full / 15 Prorated) | Green, Blue | Cleanest spring opening; maximum algae suppression |
| Lite Solid | 100% | 7 oz | No — pump required | 100% | 12 Year (3 Full / 9 Prorated) | Green, Blue | Solid cover benefits with lighter weight; single-spring system |
All covers are custom-measured to your pool’s exact shape, including raised walls, diving boards, stairs, and rails. Not sure which is right for your yard? Call 240-372-4440 and we’ll help you choose.
Built-In Hardware Features (Standard on All Covers)
Heavy-Duty Stainless Steel Springs — Single-coil springs with D-Rings for easy installation and adjustment. Low-profile design keeps covers flat and tight regardless of pool shape.
Interlocked Double-Overlap Seams — All seams are interlocked and double-overlapped for maximum tensile strength. This construction method is what separates a true safety cover from a standard tarp.
Coping Anti-Rub Strips — White protective strips along the coping edge prevent black scuff marks on pool surrounds.
Reduced Deck Mount System — Patent-pending anchor system accommodates raised walls, water features, spas, and other deck obstructions. All stainless steel hardware with brass anchors.
Invis-A-Drain (Solid Covers) — Quarter-inch drain holes every 6 inches along the cover center, with a 12-inch mesh drain filter panel beneath for easy cleaning. Reduces dependence on a separate cover pump.
Double Decker Edge — Cover edges are first hemmed, then sandwiched between double layers of webbing to prevent fraying and unraveling at the perimeter — a common failure point on lower-quality covers.
Box Stitch Reinforcement — Box-tack stitching on all perimeter straps, protective pads at step nosings, and UV- and chemical-resistant thread throughout for long-term durability.
Why Winter Safety Covers Matter: Safety, Debris Control, and Longevity
When pool season ends and temperatures drop, many homeowners simply lower the water level, toss on a basic tarp, and call it a day. While that approach may seem convenient, it can lead to accidents, messy clean-ups, and expensive repairs. A properly fitted winter safety cover is more than a piece of fabric—it is an essential investment in protecting your family, your property, and the long-term value of your swimming pool. Here’s why a high-quality winter pool safety cover matters for safety, debris control, and longevity.
Unmatched Safety for Families and Pets
The most important reason to install a winter safety cover is protection. Pools remain a potential hazard even when they’re closed for the season. Children and pets can wander near the water when no one is watching, and thin ice or a loose tarp provides no real barrier. A professionally installed winter pool safety cover is anchored to the deck and engineered to support significant weight. That means if a child, dog, or wildlife happens to step on it, the cover will hold firm instead of giving way.
Safety covers undergo strict load-testing to meet industry standards, so you can trust that the surface is secure. Knowing that your backyard has a strong, locked-down layer between curious kids or pets and the water below offers priceless peace of mind all winter long.
Superior Debris Control and Cleaner Spring Openings
Leaves, twigs, and wind-blown dirt can quickly turn an uncovered pool into a swamp. A simple plastic sheet might keep out large debris, but it often sags into the water and allows rain, snowmelt, and fine particles to seep through. The result is murky water, heavy staining, and a long, frustrating clean-up when you’re eager to swim again.
By contrast, winter safety covers—available in both solid and mesh designs—are made to block or filter debris while staying tight and secure. Solid covers stop sunlight, limiting algae growth and keeping the water clearer. Mesh options let rainwater drain but still keep leaves and contaminants out, preventing the slimy buildup that can damage surfaces and equipment. With either style, you’ll spend far less time scrubbing and vacuuming in the spring and more time enjoying your pool.
Extending the Life of Your Pool Investment
A swimming pool is a significant investment, and protecting it through the harsh winter months is essential for long-term durability. Freezing temperatures, heavy snow, and repeated thaw cycles can put stress on tiles, liners, and plumbing. A high-quality winter pool cover acts as a shield, reducing exposure to UV rays, fluctuating temperatures, and abrasive debris that can scratch or puncture surfaces.
Keeping the water clean and balanced beneath the cover also helps maintain pumps, filters, and heaters. When spring arrives, you’ll find that your equipment is in better condition, saving on repairs and chemical costs. Over time, the money saved on maintenance more than offsets the price of a robust safety cover.
A winter safety cover is not just a seasonal accessory; it is a year-round safeguard. From preventing tragic accidents to keeping out debris and extending the life of your pool, a well-built winter safety cover protects what matters most—your family, your investment, and your peace of mind.
What It Costs
Custom inground pool safety covers typically start in the mid-hundreds and can range into the low thousands for larger or more complex pool shapes — exact pricing depends on your pool’s dimensions, cover type, and hardware requirements. You pay nothing until you approve your quote.
- Prepaid measuring kit: Included when you request a quote — no upfront cost.
- Cover price: Based on pool size, shape, fabric choice (mesh or solid), and hardware.
- Hardware: We’ll confirm whether existing anchors can be reused to reduce cost. Full itemized pricing provided before production begins — no surprises.
Simple Installation and Maintenance Tips for Winter Safety Covers on Fiberglass Pools
Closing a fiberglass pool for the cold months doesn’t have to be stressful. With the right preparation and a few straightforward habits, you can install and maintain a winter safety cover that protects your pool, keeps water clean, and extends the life of your investment. For a complete step-by-step walkthrough of the full closing process, see our fiberglass pool winterization guide. Below are the key installation and care steps to keep your cover performing all winter long.
Preparing the Pool Before Installation
Start by giving the pool a thorough cleaning. Skim leaves and debris from the water and brush the walls and floor to prevent algae growth beneath the cover. Balance the water chemistry—especially pH, alkalinity, and sanitizer levels—because properly balanced water reduces staining and protects the smooth fiberglass surface. Lower the water level just below the skimmer to prevent freeze damage, but keep enough water to support the underside of the winter pool safety cover. Finally, remove ladders, rails, and any other hardware that might interfere with a tight fit.
Installing the Winter Safety Cover
Most fiberglass pools have a surrounding deck, which is ideal for anchoring the cover. Begin by laying the winter safety cover flat and positioning it so it aligns perfectly with the pool’s edges. Mark the anchor points around the deck using the manufacturer’s template or the cover’s strap layout.
Drill holes for the anchors at the marked spots, following the depth specifications provided with the hardware. Insert the anchors and set them flush with the deck. Attach the cover’s straps to the anchors, tightening each one evenly to create a smooth, level surface across the pool. A properly tensioned cover should not sag into the water but also shouldn’t be so tight that it strains the anchors. This balanced tension ensures the cover can handle snow loads and strong winds without damage.
Seasonal Maintenance Tips
Once the cover is installed, maintenance is simple but important. Check strap tension every few weeks, especially after heavy winds or snowfall. If you notice slack, tighten the straps slightly to keep the cover level. Brush away leaves, pine needles, or other debris that collect on top; this prevents staining and reduces extra weight.
If you’re using a solid winter pool safety cover, use a small cover pump to remove standing water after rain or thawing snow. For mesh covers, excess water usually drains through, but it’s still wise to clear off large piles of snow with a soft broom to avoid stretching the fabric.
Preparing for Spring Opening
When temperatures rise and you’re ready to swim, reverse the installation steps. Remove debris from the cover, release the straps, and lift the cover carefully to avoid dragging dirt into the pool. Clean the cover with mild soap and water, let it dry fully, and store it in a cool, dry place.
With these simple installation and maintenance practices, your winter safety cover will safeguard your fiberglass pool season after season. You’ll enjoy cleaner water, fewer repairs, and the peace of mind that your pool remains protected, no matter how harsh the winter weather.
Pool Cover Care & Maintenance: Best Practices
Proper maintenance of your pool cover is essential for protecting your pool, extending the life of the cover, and ensuring safety year-round. Following a few consistent habits will keep your cover performing well season after season.
Types of Pool Covers
Solar Covers: Also known as solar blankets, these lightweight covers float on the water’s surface and help retain heat and reduce evaporation during the swim season. They are not safety covers.
Winter Covers: Designed to protect the pool during the off-season, winter covers are made of heavy-duty materials built to withstand harsh weather. High-quality inground pool winter safety covers provide added durability and protection through the coldest months.
Safety Covers: The strongest and most secure option. Safety covers are anchored to the pool deck and engineered to support the weight of a person or pet, helping prevent accidental falls into the water. Available in mesh or solid vinyl.
Regular Cleaning
Keep your pool cover clean by regularly removing debris such as leaves, twigs, and dirt. This prevents mold and mildew buildup and maintains the cover’s functionality. Use a soft brush or garden hose to clean the surface — avoid harsh scrubbing that could damage the material.
Inspect for Damage
Regularly inspect your cover for signs of wear and tear — rips, holes, fraying edges, or broken anchors. Address any damage promptly before it worsens. Pay close attention to the strap attachment points and hardware after heavy storms or high winds.
Proper Storage
When not in use, ensure the cover is fully clean and dry before folding and storing it in a cool, dry place away from direct sunlight. Using a storage bag or cover reel keeps the cover organized, protected from UV exposure, and free from mildew between seasons.
Use a Cover Pump (Solid Covers)
For solid covers, use a pool cover pump to remove standing water after rain or snowmelt. Excess water weight can stress the cover fabric and hardware, reducing its lifespan. Check the pump regularly after storms throughout winter.
Keep It Tight and Secure
Check anchor straps every few weeks during the off-season — especially after high winds or heavy snowfall. A properly tensioned cover should lie flat across the pool without sagging into the water. Tighten any slack straps promptly to maintain an even, secure fit.
Seasonal Maintenance
Pre-Winter Preparation: Before covering your pool for winter, clean the pool thoroughly and balance the water chemistry — especially pH, alkalinity, and sanitizer levels. Confirm the cover itself is clean and in good condition before installation. Proper winterization prevents damage and makes spring opening significantly easier.
Spring Opening: When removing the cover, clear debris off the top first, then release the straps and lift the cover carefully to avoid dragging dirt into the pool. Clean the cover with mild soap and water, allow it to dry fully, and store it immediately to preserve its condition for the following season.
Safety Reminders
If safety is a priority — especially in households with children or pets — invest in a properly anchored safety cover that meets industry load-testing standards. Ensure all family members understand how to handle and secure the cover correctly, and never leave the cover partially installed.
Buying Guide: How to Choose the Right Winter Safety Cover
Picking the right safety cover comes down to a few practical choices: mesh vs. solid, your climate and debris load, your pool’s shape and anchors, and how much maintenance you want to do over winter. Here’s a clear, homeowner-friendly guide to help you decide.
1) Mesh vs. Solid: Which Style Fits Your Winter?
Mesh safety covers:
- Drain rain and snowmelt through the fabric, so puddles don’t form on top.
- Lighter to handle during seasonal on/off.
- May allow a trace of fine silt or light through, which some owners will vacuum out in spring.
Solid safety covers:
- Block 100% of sunlight, helping suppress algae growth.
- Keep out fine debris but require a cover pump to remove standing water.
Quick chooser:
- Heavy rain/snow and you prefer low on-cover maintenance → Mesh.
- You want the cleanest possible water and don’t mind pumping the surface → Solid.
2) Prioritize Real Safety: Children, Pets, and Peace of Mind
A true safety cover is tensioned and anchored into the deck, designed to bear weight and prevent accidental entry. This is very different from a tarp held by water bags. If safety is your top goal, upgrade to a properly anchored safety cover.
3) Expect a Custom Fit — Because Every Pool Is Unique
The best covers are precision-measured to your pool’s exact shape, steps, rails, and water features. Calm Water Pools supplies custom Latham® covers in both mesh and solid constructions, built with long-lasting materials and heavy-duty hardware for a taut, safe fit.
4) Think About Anchors and Your Deck Surface
Safety covers use flush deck anchors (typically brass) that sit neatly when not in use. The layout and anchor type vary with concrete, paver, or wood perimeters and with obstacles such as diving boards or handrails. A precise measuring process ensures the straps avoid obstructions and maintain even tension.
5) Plan for Maintenance — Now and Later
- Mesh: Minimal surface upkeep in winter (no puddles to pump). Spring may involve a quick vacuum if fine silt passed through.
- Solid: Cleaner spring opening due to total light blockage. You’ll need to pump off water after storms to keep tension correct.
6) Budget for Longevity
With reasonable care, a quality winter safety cover typically lasts 10–15 years. Lighter, entry-level options may have shorter lifespans. Storing the cover dry, brushing debris before removal, and protecting it from sharp edges all extend service life.
7) Know the Process with Calm Water Pools
Calm Water Pools sells Latham winter safety covers but does not perform installations. Instead, Latham will arrange free pickup of your existing cover, measure it for accuracy, and provide an exact estimate before production—so you get a perfect replacement without scheduling an install visit. Many orders finish quickly once approved.
8) Your Quick Decision Checklist
- Safety first: Choose a true, anchored safety cover—not a tarp.
- Climate & debris: Lots of rain/snow → mesh; want maximum algae suppression → solid.
- Maintenance preference: Mesh = less surface pumping; Solid = cleaner spring, pump required.
- Custom fit matters: Ensure professional measuring around steps, rails, and water features.
- Longevity & value: Expect 10–15 years from a quality cover with proper care.
Winter Pool Cover Checklist: Everything You Need to Do It Right
Whether you’re closing a fiberglass pool for the first time or upgrading from a basic tarp, the decisions you make in fall directly determine how your pool looks — and what it costs — when spring arrives. Use this checklist as your complete reference for cover selection, winterization, and ongoing care.
Step 1: Choose the Right Cover Type
- ☐ Standard winter cover (tarp): Budget option — blocks debris and sunlight but not safety-rated, prone to sagging and tearing. Not recommended for households with children or pets.
- ☐ Mesh safety cover: Anchored to the deck, drains rain and snowmelt passively, lighter to handle. Best for low-maintenance winter care. Some fine silt may pass through.
- ☐ Solid safety cover: Anchored to the deck, blocks 100% of sunlight and all debris. Requires a cover pump for surface water. Best for the cleanest spring opening.
- ☐ Automatic safety cover: Motor-driven, year-round convenience, push-button operation. Premium option ideal for daily use and extended seasons. See Coverstar automatic cover options.
Step 2: Match the Cover to Your Situation
- ☐ Climate: Heavy rain or snow → mesh for passive drainage. Prioritizing clean water at opening → solid.
- ☐ Safety: Children or pets present → rated safety cover only. A standard tarp is not a safety device regardless of packaging claims.
- ☐ Pool type: Fiberglass pools have unique shape profiles and anchor requirements — confirm your cover is custom-measured for your shell.
- ☐ Budget: Factor in total cost over time. A cheaper cover that tears in year two and requires an expensive spring cleanup often costs more than a quality safety cover amortized over 10+ years.
Step 3: Winterize Your Pool Before Installing the Cover
- ☐ Balance water chemistry — pH, alkalinity, and sanitizer levels.
- ☐ Shock the pool and allow chemicals to circulate fully.
- ☐ Clean the pool — brush walls, vacuum the floor, skim the surface.
- ☐ Lower the water level below the skimmer (but not so low the cover sags into the water).
- ☐ Blow out the plumbing lines and plug returns and skimmers. Note: water left in lines can freeze, expand, and crack pipes — one of the most preventable and costly spring repairs. See our guide on freeze prevention.
- ☐ Winterize and protect all equipment — heater, pump, filter, and any automation systems.
- ☐ Remove ladders, rails, and any accessories that could interfere with a clean cover fit.
Step 4: Install the Cover Correctly
- ☐ Lay the cover flat and align it to the pool’s edges before securing any straps.
- ☐ Attach straps to deck anchors evenly — work around the cover in sequence to maintain balanced tension.
- ☐ The cover should lie flat and taut — not sagging into the water, not so tight it strains the hardware.
- ☐ Confirm all anchor points are secured and flush with the deck surface.
- ☐ Note: Calm Water Pools supplies Latham® covers but does not perform installations.
Step 5: Maintain the Cover Through Winter
- ☐ Check strap tension every few weeks — especially after heavy wind or snowfall. Tighten any slack promptly.
- ☐ Clear leaves, branches, and heavy debris from the cover surface to reduce weight and prevent staining.
- ☐ Solid cover owners: Pump off standing water after every storm. Do not allow water to accumulate for extended periods.
- ☐ Mesh cover owners: Clear heavy snow with a soft broom to prevent fabric stretching — water drains naturally.
- ☐ Inspect anchors and springs at least once mid-winter for signs of wear or failure.
Step 6: Open the Pool Correctly in Spring
- ☐ Clear all debris from the cover surface before removal.
- ☐ Release straps carefully and lift the cover — do not drag it across the pool edge.
- ☐ Clean the cover with mild soap and water and allow it to dry fully before storage.
- ☐ Store in a storage bag in a cool, dry place away from direct sunlight.
- ☐ Rebalance water chemistry and restart equipment per manufacturer guidelines.
Cover Type Quick Reference
| Cover Type | Safety Rated | Debris Protection | Drainage | Best For |
|---|---|---|---|---|
| Standard winter cover | No | High | None (pools water) | Budget-conscious, low-risk yards |
| Mesh safety cover | Yes | High | Yes (passive) | Families, low-maintenance preference |
| Solid safety cover | Yes | Highest | No (pump required) | Cleanest opening water |
| Automatic safety cover | Yes | High | Varies by model | Convenience, year-round use |
Frequently Asked Questions About Winter Pool Safety Covers
What is the difference between a safety cover and a regular tarp or winter cover?
A safety cover is an anchored, load-tested system — a tarp is not. A loose tarp or water-bag cover can sag, blow off, and offers no protection if a child or pet steps on it. A safety cover is tensioned across the pool and anchored into the deck with stainless steel hardware, stays secure through wind, rain, and snow, and is certified to support significant weight.
What is the difference between solid and mesh pool covers?
Solid covers block 100% of sunlight and all debris but require a pump to remove standing water. Mesh covers drain rain and snowmelt passively — no pumping needed — and are lighter to handle, but allow fine silt and some light to pass through, which may mean a quick vacuum at spring opening.
Which is better for winter — a mesh or solid pool cover?
Mesh is better for low-maintenance winters; solid is better for the cleanest spring opening. Mesh covers work best in rainy or snowy climates because water drains through automatically. Solid covers are the stronger choice if your top priority is suppressing algae and opening to clear water — at the cost of pumping surface water after storms. Call 240-372-4440 for a recommendation based on your specific yard and climate.
Do I need a safety cover if I have children or pets?
Yes — a rated safety cover is essential in any household with children, pets, or wildlife nearby. A properly anchored, ASTM F1346-certified safety cover is load-tested to support significant weight, preventing a child, dog, or animal from falling through. A standard tarp provides no meaningful protection in this scenario.
What are my options if I want daily-use protection, not just winter coverage?
An automatic safety cover is the best option for year-round, daily-use protection. Latham’s Coverstar automatic system slides on and off at the push of a button, providing safety and debris control whenever the pool is not in use. For the off-season specifically, a winter safety cover (mesh or solid) remains the standard. In very cold climates, automatic covers complement but do not replace proper winterization.
Does Calm Water Pools install the covers?
No — Calm Water Pools sells Latham safety covers but does not perform installations. The cover ships with an anchor template and hardware. Your installer uses these to set the anchors and tension the cover. Latham arranges free pickup of your existing cover for professional measuring before production begins.
How much does a Latham winter safety cover cost?
Custom inground pool safety covers typically start in the mid-hundreds and range into the low thousands for larger or more complex pools. Pricing depends on pool size, shape, cover type (mesh or solid), and hardware requirements. You receive an exact quote before any production begins — no payment until you approve. Call 240-372-4440 or request a pickup to get your personalized estimate.
What if I don’t have an old cover to send in for measuring?
You can still get a custom cover — call 240-372-4440 and we will walk you through alternative measuring options. The free pickup service is designed for replacement buyers, but first-time safety cover buyers (upgrading from a tarp) can have professional measurements arranged directly without a previous cover on file.
Are Latham safety covers ASTM F1346 certified?
Yes — Latham Coverstar safety covers are engineered and load-tested to meet ASTM F1346, the industry standard for pool cover safety and performance. This certification confirms the cover can support significant weight without allowing a person or pet to fall through when properly installed. Confirm certification specifics for your chosen cover type at the time of purchase.
What warranty comes with a Latham safety cover?
Latham Coverstar mesh and heavy-duty solid covers carry a 20-year warranty (5 years full, 15 years prorated). The Lite Solid cover carries a 12-year warranty (3 years full, 9 years prorated). Warranty details are confirmed at the time of your quote.
Do I need to drill holes in my deck for a pool safety cover?
Yes — safety covers are anchored using recessed brass anchors drilled into the deck. When installed correctly, anchors sit flush with the deck surface and are barely visible when the cover is off. They can be drilled into concrete, pavers, or wood decking. If your pool has no existing anchors, new ones will need to be set during the first installation.
What if my deck has no existing anchors?
New anchors will be installed as part of the cover installation process — this is standard for first-time safety cover buyers upgrading from a tarp. We confirm anchor requirements and whether any existing hardware can be reused when we provide your quote, so you know the full cost before committing.
Do Latham safety covers work on vinyl liner and concrete pools, not just fiberglass?
Yes — Latham winter safety covers are designed for all inground pool types, including fiberglass, vinyl liner, and concrete (gunite/shotcrete). The cover is custom-measured to your pool’s exact shape regardless of construction material. Anchor placement and hardware may vary slightly by deck surface, which is accounted for during professional measuring.
Can you walk on a pool safety cover?
A properly installed, ASTM-certified safety cover is load-tested to support significant weight — enough to prevent a child or pet from falling through in an emergency. However, safety covers are not designed to be walked on routinely. Their ability to hold weight depends entirely on correct installation, proper anchor tension, and the cover being in good condition.
What chemicals should I add to the pool before putting on a winter cover?
Before installing a winter cover, balance the water to: pH 7.2–7.6, total alkalinity 80–120 ppm, and calcium hardness 180–220 ppm. Then shock with a chlorine-based treatment and add a winter algaecide — especially important under mesh covers where some light passes through. Properly balanced water at closing prevents staining, protects the pool surface, and makes spring startup significantly easier.
How many people does it take to install a pool safety cover?
Two people can install most safety covers in one to two hours once anchors are in place. The first installation takes longer because anchors must be drilled and set. A third person helps on larger or irregularly shaped pools. Solo installation is possible on smaller pools with practice but is significantly easier with two people.
Can I use a safety cover on an above-ground pool?
No — the Latham safety covers supplied by Calm Water Pools are designed for inground pools only. They anchor into a surrounding deck surface, which above-ground pools do not have. Call 240-372-4440 if you have questions about your specific pool setup.
What should I do if a strap or anchor breaks during winter?
Address it promptly — do not leave the cover unevenly tensioned through additional storms. Replacement springs, straps, and anchors are available through pool supply retailers and can typically be replaced without removing the entire cover. Call 240-372-4440 for advice on compatible Latham hardware.
How late in the season can I order a winter safety cover?
Most orders complete within approximately two weeks of approval, but lead times extend during peak fall season. Order as early as possible in fall — ideally before your first hard frost. Call 240-372-4440 for an honest estimate of current production timelines before committing.
What pool cover retains heat best in winter?
A solid winter safety cover retains heat best during the off-season by blocking 100% of sunlight and minimizing heat loss through the water surface. For the swim season, a solar cover (solar blanket) is the most effective and affordable heat-retention option. An automatic safety cover provides the best year-round heat savings for owners wanting a premium, always-on solution.
Will a pool cover reduce my heating costs?
Yes — covering a pool reduces evaporation, which is the primary source of heat loss. Any well-fitted cover helps your heater work less. Solar covers and automatic covers are most effective during swim season; solid safety covers reduce heat loss most effectively during winterization by blocking sunlight and sealing the water surface.
Are mesh pool covers effective for winter?
Yes — mesh safety covers are highly effective for winter in most climates. They block leaves and large debris, drain rain and snowmelt passively, and provide the same load-tested safety as solid covers when properly anchored. The trade-off is that fine silt and some light can pass through, which may require a quick spring vacuum. For yards with heavy debris or chronic algae issues, a solid cover may be preferable.
What are the downsides of a pool cover?
The main tradeoffs are minor off-season maintenance, higher upfront cost compared to a basic tarp, and gradual hardware wear — but each is manageable with the right choices. Solid covers collect rain and snowmelt on top, so you’ll need a cover pump or integrated drain system to remove standing water after storms. Mesh covers drain passively but may let a trace of fine silt or light through, which can mean a quick vacuum at spring opening. Over many seasons, deck anchors, straps, and springs can scuff coping or need replacement — using anti-rub strips and keeping straps evenly tensioned prevents most wear. And while a true safety cover costs more than a throw-over tarp, it’s engineered to be load-bearing, custom-fitted, and built to last 10–15 years, so the per-season cost is modest. For a deeper look at each tradeoff and how to minimize it, see our full guide: What Are the Negatives of a Pool Cover?
Why is a tarp not a good substitute for a pool safety cover?
A tarp is not a safety device — it sags, collects standing water, shifts in wind, and can collapse under an animal or child’s weight. It also traps leaves and sludge underneath, creating a difficult spring cleanup. A properly anchored safety cover addresses all of these problems with engineered tension, deck anchors, and load-tested fabric.
When is the right time to close a pool for winter?
Close your pool when water temperatures drop and stay consistently below 60°F — typically in mid-to-late fall. Closing too early while water is still warm accelerates algae growth under the cover. Closing at the right time reduces chemical demand, prevents algae blooms, and lets the safety cover do its job effectively through winter.
Why does a custom fit matter for a pool safety cover?
A safety cover only performs correctly when it fits the pool’s exact shape. A poor fit causes sagging, gaps where debris enters, uneven strap tension, and premature fabric wear. Generic covers frequently fail around steps, benches, and water features. A custom-measured cover eliminates these issues from day one and is the only way to guarantee the cover will hold properly under load.
How long does a Latham pool safety cover last?
A quality Latham Coverstar safety cover lasts 10–15 years with proper care. The mesh and heavy-duty solid covers are backed by a 20-year warranty. To reach the upper end of that lifespan: store the cover dry and folded each season, clear debris before it sits on the fabric, keep strap tension balanced through winter, and protect edges from sharp contact during removal.
Order Your Latham Winter Safety Cover Today
Protect your pool this winter with a custom-measured Latham® safety cover — the industry standard for inground pool protection. Request your free quote or call us directly to get started.

