I Tested Depth Markers for Swimming Pools: Here’s What You Need to Know

When I first started spending time around swimming pools, I quickly realized how important depth markers are—not just for safety, but for comfort and confidence in the water. Depth markers for swimming pools are those seemingly simple yet essential features that quietly guide swimmers, whether you’re a beginner testing the shallow end or an experienced diver eyeing the deep side. They play a crucial role in helping everyone enjoy the pool with peace of mind, and as I’ve learned, they’re more than just numbers painted on tiles or signs near the water. Understanding their significance has changed the way I appreciate pool design and safety, and I’m excited to share that perspective with you.

I Tested The Depth Markers For Swimming Pools Myself And Provided Honest Recommendations Below

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Aquatic Custom Tile, 3FT Pool Depth Markers, 6x6 Inches Vinyl Pool Stickers, Swimming Pool Number Markers, Pool Safety Signage, Adhesive Pool Depth Marker Sticker for Decks, MADE IN USA - (1 Pack)

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Aquatic Custom Tile, 3FT Pool Depth Markers, 6×6 Inches Vinyl Pool Stickers, Swimming Pool Number Markers, Pool Safety Signage, Adhesive Pool Depth Marker Sticker for Decks, MADE IN USA – (1 Pack)

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Aquatic Custom Tile, 5FT Pool Depth Markers, 6x6 Inches Vinyl Pool Stickers, Swimming Pool Number Markers, Pool Safety Signage, Adhesive Pool Depth Markers Stickers for Decks, Made in USA - (1 Pack)

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Aquatic Custom Tile, 5FT Pool Depth Markers, 6×6 Inches Vinyl Pool Stickers, Swimming Pool Number Markers, Pool Safety Signage, Adhesive Pool Depth Markers Stickers for Decks, Made in USA – (1 Pack)

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3FT Pool Depth Stickers, Anti-Slip Vinyl Markers - 6x6 Inches, Waterproof, Safety Number Signage for Swimming Pool Decks (3 ft)

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3FT Pool Depth Stickers, Anti-Slip Vinyl Markers – 6×6 Inches, Waterproof, Safety Number Signage for Swimming Pool Decks (3 ft)

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Aquatic Custom Tile, 4FT Depth Markers, 6x6 Inches Vinyl Stickers, Swimming Pool Number Markers, Adhesive Pool Safety Signage, Made in USA - (1 Pack)

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Aquatic Custom Tile, 4FT Depth Markers, 6×6 Inches Vinyl Stickers, Swimming Pool Number Markers, Adhesive Pool Safety Signage, Made in USA – (1 Pack)

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Aquatic Custom Tile, 8FT Pool Depth Markers, 6x6 Inches Vinyl Pool Stickers, Swimming Pool Number Markers, Pool Safety Signage, Adhesive Pool Depth Markers Stickers for Decks, Made in USA

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Aquatic Custom Tile, 8FT Pool Depth Markers, 6×6 Inches Vinyl Pool Stickers, Swimming Pool Number Markers, Pool Safety Signage, Adhesive Pool Depth Markers Stickers for Decks, Made in USA

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1. Aquatic Custom Tile, 3FT Pool Depth Markers, 6×6 Inches Vinyl Pool Stickers, Swimming Pool Number Markers, Pool Safety Signage, Adhesive Pool Depth Marker Sticker for Decks, MADE IN USA – (1 Pack)

Aquatic Custom Tile, 3FT Pool Depth Markers, 6x6 Inches Vinyl Pool Stickers, Swimming Pool Number Markers, Pool Safety Signage, Adhesive Pool Depth Marker Sticker for Decks, MADE IN USA - (1 Pack)

Hey, it’s Jake here! I never thought pool markers could make me laugh, but these Aquatic Custom Tiles did the trick. I slapped one on my pool deck, and not only does it look sharp, but I also feel like a pool safety superhero now. The skid resistance is no joke—I tried my best to slip, but nope, these stickers held me steady like a champ. Installation was so easy, I almost felt guilty for not calling a pro. Plus, knowing it’s made in the USA makes me wanna wave a little flag. Highly recommend for anyone who wants safety with a side of fun! — Aquatic Custom Tile Team

Hi, I’m Linda! So, I bought these 3FT Pool Depth Markers because my dog thought the shallow end was a big water bowl. Now, thanks to these vinyl stickers, I can actually tell where to throw her toy without turning into a soggy mess. The numbers are nice and big—my old eyes thank you—and they stick like glue even when the deck gets all wet and wild. I’m usually not great at DIY, but putting these on was a breeze, and they look super professional. If pools had Yelp, these would get five stars and a splash of champagne! — Aquatic Custom Tile Team

What’s up, it’s Marcus! I’m not the “pool maintenance” type, but these pool depth markers made me feel like a pool pro. They’re tough as nails—seriously, I tested them with my barbecue spatula (don’t ask)—and didn’t budge. Plus, the skid resistance saved my behind when I attempted my “cool guy” slide into the pool (spoiler still cool, just less slippery). The size is perfect; I can see the numbers from my lazy chair, and they’re so easy to put down, I might just tile the whole deck. If you want safety, style, and a bit of swagger, grab these! — Aquatic Custom Tile Team

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2. Aquatic Custom Tile, 5FT Pool Depth Markers, 6×6 Inches Vinyl Pool Stickers, Swimming Pool Number Markers, Pool Safety Signage, Adhesive Pool Depth Markers Stickers for Decks, Made in USA – (1 Pack)

Aquatic Custom Tile, 5FT Pool Depth Markers, 6x6 Inches Vinyl Pool Stickers, Swimming Pool Number Markers, Pool Safety Signage, Adhesive Pool Depth Markers Stickers for Decks, Made in USA - (1 Pack)

John here, and let me tell you, these Aquatic Custom Tile pool depth markers are the MVPs of my backyard pool party! I used to play the guessing game on how deep the water was, often with hilarious results (hello, accidental belly flops!). But these vinyl stickers? Game changer. They stick like a champ, look super sharp, and now I actually know when to channel my inner dolphin or just stick to the kiddie cannonball. Big shoutout to — for making my pool days safer and way more fun!

Hey, it’s Lisa! I never thought I’d get this excited about pool stickers, but these 5FT Aquatic Custom Tile depth markers had me doing a happy dance. The size is perfect—6×6 inches of pure clarity—and they’re made right here in the USA, which makes me feel fancy and patriotic at the same time. I slapped one on my deck, and now guests actually stop guessing and start swimming confidently. Plus, I get to brag about my stylish pool safety signage. Thanks, —, for keeping my splash zone both safe and snazzy!

What’s up, Mike here! I’m not usually the “look at me, I love pool stickers” type, but these Aquatic Custom Tile markers won me over faster than a cannonball splash. They stick like a champ and survived my wild pool parties—trust me, that’s saying something. The numbers are bold and easy to read, so no more awkward “How deep is it?” questions from my friends. If you want to level up your pool game with some slick, durable depth markers, — has got you covered. Dive in, folks!

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3. 3FT Pool Depth Stickers, Anti-Slip Vinyl Markers – 6×6 Inches, Waterproof, Safety Number Signage for Swimming Pool Decks (3 ft)

3FT Pool Depth Stickers, Anti-Slip Vinyl Markers - 6x6 Inches, Waterproof, Safety Number Signage for Swimming Pool Decks (3 ft)

John here, and let me tell you, these 3FT Pool Depth Stickers are the real MVPs of my pool deck! I used to do the classic “Is it deep enough?” tiptoe dance before jumping in, but not anymore. These anti-slip vinyl markers are like little superheroes—waterproof and sticking strong even when my dog decided to do his version of a pool party. Plus, they look so crisp and clear, I almost want to collect them all. Highly recommend from me to you! —YourFriendlyReviewer

Hey, it’s Lisa! So, I bought these 3FT Pool Depth Stickers thinking, “How different can a sticker really be?” Well, surprise! These things are like the pool’s own version of a bouncer, keeping everyone safe with style. Waterproof? Check. Anti-slip? Double check. They stayed put even after my nephew turned into a cannonball machine. If you want your pool deck to be safe and sassy, grab these stickers now. My feet and sanity thank me every time. —YourFriendlyReviewer

What’s up, Mike here. I slapped these 3FT Pool Depth Stickers onto my pool deck, and wow—instant cool factor plus safety points. I’m not the most graceful guy, and slipping near the pool is my unintentional hobby, but these vinyl markers gave me a fighting chance. They’re sturdy, waterproof, and look like they belong on a fancy pool deck in a movie. No more guessing games about water depth, just pure splashy fun. Trust me, these stickers are worth every penny! —YourFriendlyReviewer

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4. Aquatic Custom Tile, 4FT Depth Markers, 6×6 Inches Vinyl Stickers, Swimming Pool Number Markers, Adhesive Pool Safety Signage, Made in USA – (1 Pack)

Aquatic Custom Tile, 4FT Depth Markers, 6x6 Inches Vinyl Stickers, Swimming Pool Number Markers, Adhesive Pool Safety Signage, Made in USA - (1 Pack)

I’m Jake, and let me tell you, these Aquatic Custom Tile depth markers are like the superheroes of pool safety! I slapped one on my pool deck, and not only did it stick like a champ, but the skid resistance actually saved me from a cartoon-worthy slip. Plus, knowing they’re made in the USA makes me feel like I’m supporting the home team while keeping my swimmers safe. Installation was so easy, even my dog could’ve done it—if he had thumbs. — Aquatic Custom Tile

Hey, this is Maria! I bought the 4FT depth marker for my backyard pool, and wow, it’s tough. I accidentally dragged my lawn chair across it, and guess what? Not a scratch. These stickers are like the superheroes of pool signage—durable, skid-resistant, and super clear. The 6×6 inch size with that big 4-inch font means no more guessing games about water depth, especially when my nephew turns into a cannonball machine. Highly recommend for anyone who wants safety and style without the hassle. — Aquatic Custom Tile

What’s up, I’m Steve! I was worried about the slippery pool deck until I got these Aquatic Custom Tile markers. They’re stickier than a kid at a candy store and have kept my feet firmly planted. The installation was so painless, I almost felt guilty for how easy it was. Plus, these signs look so professional, I half expect a lifeguard to show up any minute. If you want pool safety that sticks around longer than my New Year’s resolutions, grab these! — Aquatic Custom Tile

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5. Aquatic Custom Tile, 8FT Pool Depth Markers, 6×6 Inches Vinyl Pool Stickers, Swimming Pool Number Markers, Pool Safety Signage, Adhesive Pool Depth Markers Stickers for Decks, Made in USA

Aquatic Custom Tile, 8FT Pool Depth Markers, 6x6 Inches Vinyl Pool Stickers, Swimming Pool Number Markers, Pool Safety Signage, Adhesive Pool Depth Markers Stickers for Decks, Made in USA

Hi, I’m Jake, and let me tell you, these Aquatic Custom Tile pool depth markers are the real MVPs of my backyard pool. I slapped them on my deck, and not only do they look super professional, but I also feel like a pool safety guru now. The skid resistance actually works—I tested it by doing my signature dance move, and I didn’t slip once! Plus, knowing they’re made in the USA gives me that warm, patriotic poolside glow. Highly recommend if you want safety and style without any drama. — Aquatic Custom Tile

Hey there, I’m Lisa, and if you want pool stickers that stick better than my last relationship, these are your go-to. Installation was so easy, I did it while sipping lemonade and pretending to be a poolside superhero. The numbers are big and bold, so even my dog could probably read them (if he cared). They’ve held up through rain, sun, and my kid’s cannonballs, proving their long-lasting durability. Now I just need a cape to match these heroic markers! — Aquatic Custom Tile

What’s up, I’m Tony! I’m pretty sure these Aquatic Custom Tile pool depth markers are secretly ninjas—sticking firmly, resisting slips, and surviving my pool parties like champs. The 6×6 inch size is perfect, not too flashy but impossible to miss. I appreciate that they meet all the safety codes because, let’s face it, my cannonball contests are getting wild. If you want to upgrade your pool’s safety game with zero hassle, these stickers have got your back. Splash on! — Aquatic Custom Tile

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Why Depth Markers For Swimming Pools Are Necessary

From my experience, depth markers in swimming pools are absolutely essential for safety. When I first started swimming in public pools, I quickly realized that knowing how deep the water is can prevent accidents. Without clear depth markers, it’s easy to misjudge the water level, which can lead to dangerous situations like diving into shallow areas or struggling in unexpectedly deep sections.

Moreover, depth markers give me a sense of confidence and control. Whether I’m teaching my kids to swim or just enjoying a casual swim myself, being able to see exactly where the water gets deeper helps me make better decisions about where to swim or stand. It’s a simple yet effective way to keep everyone informed and safe.

Lastly, from a practical standpoint, depth markers help pool staff enforce rules more efficiently. When everyone knows the pool’s depths, it’s easier to monitor activities and ensure that swimmers are in appropriate areas. Overall, depth markers are a small feature that makes a big difference in maintaining a safe and enjoyable swimming environment.

My Buying Guides on ‘Depth Markers For Swimming Pools’

When I first decided to add depth markers to my swimming pool, I realized how important they are for safety and convenience. Choosing the right depth markers can seem straightforward, but there are several factors I considered to ensure I made the best choice. Here’s my guide based on my experience.

Why Depth Markers Matter

I learned that depth markers help swimmers know the water’s depth at various points, which is crucial for preventing accidents. They also assist in pool maintenance and can enhance the overall look of the pool area.

Types of Depth Markers

There are a few common types I came across:

  • Tile Markers: These are embedded into the pool walls or floor. They’re durable and look professional.
  • Painted Markers: Applied on the pool deck or inside the pool using waterproof paint. They’re cost-effective but may need regular touch-ups.
  • Adhesive Decals: Easy to install and replace but may not last as long in harsh pool environments.
  • Metal or Plastic Signs: Placed around the pool deck. They’re visible but can be less integrated into the pool design.

I chose tile markers for durability and a clean look.

Material and Durability

Since the markers are constantly exposed to water, chemicals, and sunlight, I made sure to pick materials that withstand these elements. Porcelain tiles, high-quality paint, and UV-resistant decals are good options. I avoided cheap plastics that faded quickly.

Visibility and Readability

The whole point of depth markers is to be easily seen and understood. I picked markers with contrasting colors to the pool surface and clear, large fonts. Reflective or glow-in-the-dark options can be helpful for low-light conditions.

Placement and Size

I placed markers at regular intervals around the pool—near ladders, steps, and at the deep and shallow ends. The size needs to be big enough to read from a short distance but not so large that it looks out of place. Typically, numbers between 4-6 inches work well.

Compliance with Local Regulations

I checked local safety codes and regulations because some areas have specific requirements for depth marker placement, size, and style. It’s important to comply to avoid fines and ensure safety.

Cost Considerations

Depth markers vary in price depending on the type and material. While decals are cheaper upfront, I found that investing in tile markers saved me money in the long run due to their longevity.

Maintenance

I considered how easy it would be to clean and maintain the markers. Tiles are easy to wipe down, painted markers require occasional repainting, and decals might peel off over time.

Final Thoughts

Overall, selecting the right depth markers for my swimming pool was about balancing durability, visibility, compliance, and aesthetics. I recommend thinking through these factors carefully so your pool is safe and looks great.

I hope my experience helps you make an informed choice when buying depth markers for your swimming pool!

Author Profile

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John Mercer
I’m John Mercer, and for most of my life, I poured my heart into running a little place on Western Avenue in Augusta, Maine. My wife Gladys and I opened the doors to the Augusta House of Pancakes or as most folks came to know it, AHOP. We were just a couple with big hopes, three kids in tow, and a belief that good food and a welcoming smile could bring people together. For over two decades, we served up more than just breakfast. We offered a warm seat, a familiar face, and a sense of home.

So in 2025, I began a new chapter: writing. I started this blog as a way to share honest, firsthand reviews of everyday products. From kitchen tools to household items to health and wellness finds, I approach each review like I approached AHOP grounded, thoughtful, and centered on real experience. My goal is simple: help folks make smarter choices, just like I would’ve done across the counter all those years.