Best Temperature Range Pool Thermometers

Wondering what the best temperature range pool thermometers are? Our guide offers a curated list of top picks, ensuring you find the perfect thermometer for your pool, hot tub, or pond with ease.

Keeping your pool at the perfect temperature is key to enjoying a refreshing swim or a relaxing soak. Whether you’re a pool owner, a hot tub enthusiast, or a pond caretaker, having the right thermometer makes all the difference. Our guide highlights the best temperature range pool thermometers to suit your needs.

From wireless options to fun designs, these thermometers offer accuracy, durability, and ease of use. You’ll find features like solar power, shatter-resistant builds, and smart alerts to keep you informed. Discover the ideal thermometer for your water space.

Ready to dive into the details? Let’s explore the top picks that will make monitoring your pool’s temperature a breeze. Your perfect swim starts here!

List of Top 10 Temperature Range Pool Thermometers

Image Title Best For Price
TempPro Waterproof Wireless Pool Thermometer Easy Read, Digital Pool Thermometer Floating for Swimming Pool, Hot Tub, Cold Plunge, Pond, Upgraded IPX8 Water Temperature Monitor (Previously ThermoPro) TempPro Waterproof Wireless Pool Thermometer Easy Read, Digital Pool Thermometer Floating for Swimming Pool, Hot Tub, Cold Plunge, Pond, Upgraded IPX8 Water Temperature Monitor (Previously ThermoPro)

This TempPro Waterproof Wireless Pool Thermometer is perfect for anyone who loves to keep their pool, hot tub, or pond at just the right temperature. It’s great for swimmers, spa owners, and families who want an easy, accurate way to check water temperature from indoors. If you want quick, clear readings and a durable, weatherproof design, this is made for you!

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Wireless Pool Thermometer, Digital Pool Thermometer Floating Easy Read–IPX8 Waterproof Solar Temperature Gauge for Aquarium, Pond, 328 Feet Long Connection Wireless Pool Thermometer, Digital Pool Thermometer Floating Easy Read–IPX8 Waterproof Solar Temperature Gauge for Aquarium, Pond, 328 Feet Long Connection

This Wireless Pool Thermometer is perfect for pool owners, spa lovers, and anyone who wants to check water temperature easily without going outside. It works great for large homes and even commercial pools. If you want to keep your water just right and save time, this tool is made for you.

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XY-WQ Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String - Swimming Pools, Spas, Hot Tubs, Ponds (Flamingo) XY-WQ Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String – Swimming Pools, Spas, Hot Tubs, Ponds (Flamingo)

Pool owners, spa lovers, and hot tub users will love this thermometer. It helps them check water temperature quickly and easily. The adorable flamingo design adds fun, while the large, clear display ensures readings are simple to see from afar.

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Pool Thermometer Floating, Water Temperature Thermometer with String, Large Size Easy Read & Shatter Resistant Pool Accessories for Outdoor & Indoor Swimming Pools, Spas, Hot Tubs & Aquariums.(White) Pool Thermometer Floating, Water Temperature Thermometer with String, Large Size Easy Read & Shatter Resistant Pool Accessories for Outdoor & Indoor Swimming Pools, Spas, Hot Tubs & Aquariums.(White)

This floating pool thermometer is perfect for anyone who wants to know the exact water temperature for their pool, spa, hot tub, or aquarium. It’s super easy to read and use, making it a must-have accessory for all your water fun!

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TempPro Waterproof Wireless Pool Thermometer Easy Read, Digital Pool Thermometer Floating for Swimming Pool, Hot Tub, Cold Plunge, Pond with 2 IPX8 Water Temperature Monitor (Previously ThermoPro) TempPro Waterproof Wireless Pool Thermometer Easy Read, Digital Pool Thermometer Floating for Swimming Pool, Hot Tub, Cold Plunge, Pond with 2 IPX8 Water Temperature Monitor (Previously ThermoPro)

The TempPro Waterproof Wireless Pool Thermometer is perfect for pool owners, hot tub enthusiasts, and anyone who loves water activities. It’s also a great gift for friends or family who enjoy swimming or relaxing in water.

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YoLink Smart Pool Floating Thermometer, 1/4 Mile Range, 5+ Years Battery Life, Emails, Text, App Alerts, Alexa, IFTTT. Pool, Hot Tub, Fish Tank. Hub Required! YoLink Smart Pool Floating Thermometer, 1/4 Mile Range, 5+ Years Battery Life, Emails, Text, App Alerts, Alexa, IFTTT. Pool, Hot Tub, Fish Tank. Hub Required!

The YoLink Smart Pool Floating Thermometer is perfect for pool owners, hot tub enthusiasts, and fish tank keepers who want easy, reliable temperature monitoring. It’s ideal for anyone with a pool, spa, or pond in remote or large outdoor areas where WiFi isn’t available.

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BaldrTherm Floating Pool Thermometer Digital, Swimming Pool Thermometer Solar, High Precision Anti-Fogging with Double-Sided Display Screen for Aquarium, Spa, Hot Spring, Ponds (Blue) BaldrTherm Floating Pool Thermometer Digital, Swimming Pool Thermometer Solar, High Precision Anti-Fogging with Double-Sided Display Screen for Aquarium, Spa, Hot Spring, Ponds (Blue)

This floating pool thermometer is perfect for anyone who wants to keep their water at the right temperature. It’s great for pools, spas, or even fish tanks.

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Pool Thermometer Floating, Water Temperature Thermometer with String, Large Size Easy Read & Shatter Resistant Pool Accessories for Outdoor & Indoor Swimming Pool, Spa,Ice Bath and Hot Tub (Shark) Pool Thermometer Floating, Water Temperature Thermometer with String, Large Size Easy Read & Shatter Resistant Pool Accessories for Outdoor & Indoor Swimming Pool, Spa,Ice Bath and Hot Tub (Shark)

This pool thermometer is perfect for anyone who loves swimming, relaxing in a hot tub, or enjoying a spa. It’s great for families, pool owners, or anyone who wants to easily check water temperature.

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XY-WQ Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String - Swimming Pools, Spas, Hot Tubs, Ponds (Turtle) XY-WQ Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String – Swimming Pools, Spas, Hot Tubs, Ponds (Turtle)

The XY-WQ Floating Pool Thermometer is perfect for any pool or spa owner who wants to keep the water at the ideal temperature. It’s great for families, swimmers, and anyone with hot tubs, ponds, or aquariums looking for a cute and easy-to-read way to check water temperature.

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GoveeLife Smart Pool Thermometer Wireless App Easy Read, WiFi Digital Pool Thermometer Floating with IPX7 Waterproof, Notification Alert, Water Temperature Monitor for Hot Tub, Bath, Swimming, Pond GoveeLife Smart Pool Thermometer Wireless App Easy Read, WiFi Digital Pool Thermometer Floating with IPX7 Waterproof, Notification Alert, Water Temperature Monitor for Hot Tub, Bath, Swimming, Pond

This GoveeLife Smart Pool Thermometer is perfect for anyone who wants to effortlessly monitor their water temperature from anywhere. It’s ideal for keeping your hot tub, pool, or pond at the perfect temperature with easy app control and alerts.

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Detailed Reviews

Discover the best temperature range pool thermometers chosen for their accuracy, durability, and ease of use. Each model is tested to ensure it meets your needs for pools, hot tubs, and ponds. We focus on clear displays, reliable wireless range, and waterproof designs. Trust this guide to help you find the perfect thermometer for comfortable and safe water enjoyment.

1. TempPro Waterproof Wireless Pool Thermometer Easy Read, Digital Pool Thermometer Floating for Swimming Pool, Hot Tub, Cold Plunge, Pond, Upgraded IPX8 Water Temperature Monitor (Previously ThermoPro)

TempPro Waterproof Wireless Pool Thermometer Easy Read, Digital Pool Thermometer Floating for Swimming Pool, Hot Tub, Cold Plunge, Pond, Upgraded IPX8 Water Temperature Monitor (Previously ThermoPro)

TempPro Wireless Pool Thermometer floats in water. It measures pool, hot tub, or pond temps with ease. IPX8 waterproof and built to last.
Large backlit screen shows temps clearly, day or night. Setup is quick—pre-paired and ready to use out the box.
Switch modes for pools or hot tubs with a button. Comes in a gift-ready box—ideal for water lovers.

Pros Cons
  • Highly durable with IPX8 waterproof and tough ABS materials.
  • Accurate readings within ±0.9℉ for perfect pool comfort.
  • Long 500ft range lets you check temperature indoors easily.
  • Large backlit display for clear reading day or night.
  • Quick setup with pre-paired device and included batteries.
  • Inaccurate for outdoor/ambient air temperature
  • Requires proper alignment for waterproofing
  • Battery life not specified, may need frequent replacements

Perfect For:

This TempPro Waterproof Wireless Pool Thermometer is perfect for anyone who loves to keep their pool, hot tub, or pond at just the right temperature. It’s great for swimmers, spa owners, and families who want an easy, accurate way to check water temperature from indoors. If you want quick, clear readings and a durable, weatherproof design, this is made for you!

Ready to Purchase?

2. Wireless Pool Thermometer, Digital Pool Thermometer Floating Easy Read–IPX8 Waterproof Solar Temperature Gauge for Aquarium, Pond, 328 Feet Long Connection

Wireless Pool Thermometer, Digital Pool Thermometer Floating Easy Read–IPX8 Waterproof Solar Temperature Gauge for Aquarium, Pond, 328 Feet Long Connection

Monitor your pool’s temperature from indoors with this wireless floating thermometer. It works up to 328 feet away and is fully waterproof for reliable use. Enjoy effortless pool care all year long.

This thermometer is perfect for pools, spas, and ponds. It measures temperatures from -4°F to 122°F and uses solar power for long-lasting performance.

Pros Cons
  • Monitor pool temperature easily from indoors up to 328ft away.
  • Waterproof IPX-8 rating ensures safe, long-term underwater use.
  • Strong wireless signal works through walls for reliable readings.
  • Measures wide temperature range from -4°F to 122°F accurately.
  • Versatile use for pools, spas, ponds, and even ice baths.
  • Solar power might be slow to charge.
  • Range can be reduced by walls.
  • Accuracy may vary in extreme cold.

Perfect For:

This Wireless Pool Thermometer is perfect for pool owners, spa lovers, and anyone who wants to check water temperature easily without going outside. It works great for large homes and even commercial pools. If you want to keep your water just right and save time, this tool is made for you.

Ready to Purchase?

3. XY-WQ Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String – Swimming Pools, Spas, Hot Tubs, Ponds (Flamingo)

XY-WQ Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String - Swimming Pools, Spas, Hot Tubs, Ponds (Flamingo)

Add a splash of fun to your pool with the XY-WQ Floating Pool Thermometer. Its adorable flamingo design brings a touch of whimsy to any water setting.

Easily monitor your pool or spa’s temperature with its large, clear display. It reads from 20 to 120 °F (-10 to 50 °C), perfect for all seasons.

Comes with a rope tether, so it won’t float away. Works great in pools, spas, ponds, and more.

Pros Cons
  • Adorable flamingo design adds whimsy to pools or spas.
  • Large, clear display for quick temperature checks from afar.
  • Wide temperature range (-10°C to 50°C) covers all needs.
  • Includes rope tether to prevent loss in water.
  • Works in pools, spas, ponds, and aquariums.
  • No digital display, only analog reading.
  • Rope tether might tangle or break over time.
  • Limited temperature range for extreme climates.

Perfect For:

Pool owners, spa lovers, and hot tub users will love this thermometer. It helps them check water temperature quickly and easily. The adorable flamingo design adds fun, while the large, clear display ensures readings are simple to see from afar.

Ready to Purchase?

4. Pool Thermometer Floating, Water Temperature Thermometer with String, Large Size Easy Read & Shatter Resistant Pool Accessories for Outdoor & Indoor Swimming Pools, Spas, Hot Tubs & Aquariums.(White)

Pool Thermometer Floating, Water Temperature Thermometer with String, Large Size Easy Read & Shatter Resistant Pool Accessories for Outdoor & Indoor Swimming Pools, Spas, Hot Tubs & Aquariums.(White)

This pool thermometer is a must-have for any water lover. It floats on the surface for easy access. The large display shows clear readings in both Fahrenheit and Celsius.

It works indoors and outdoors, perfect for pools, spas, and aquariums. The shatter-resistant design makes it durable and safe.

With its minimalist design, it’s a practical gift for anyone. It’s lightweight and easy to carry, making it convenient for daily use.

Pros Cons
  • Crystal clear readings in Fahrenheit and Celsius.
  • Effortless to use; just float and read.
  • Versatile for pools, spas, and aquariums.
  • Built tough and shatter-resistant.
  • A stylish, practical gift for any water lover.
  • No digital display, manual reading required.
  • String may tangle or break over time.
  • Not suitable for very deep waters.

Perfect For:

This floating pool thermometer is perfect for anyone who wants to know the exact water temperature for their pool, spa, hot tub, or aquarium. It’s super easy to read and use, making it a must-have accessory for all your water fun!

Ready to Purchase?

5. TempPro Waterproof Wireless Pool Thermometer Easy Read, Digital Pool Thermometer Floating for Swimming Pool, Hot Tub, Cold Plunge, Pond with 2 IPX8 Water Temperature Monitor (Previously ThermoPro)

TempPro Waterproof Wireless Pool Thermometer Easy Read, Digital Pool Thermometer Floating for Swimming Pool, Hot Tub, Cold Plunge, Pond with 2 IPX8 Water Temperature Monitor (Previously ThermoPro)

Meet the TempPro Waterproof Wireless Pool Thermometer—your new best friend for perfect pool days. It floats on water and shows the temperature clearly on a big, backlit screen. You can check your pool’s temperature from up to 500 feet away, right from inside your home.

This thermometer is built tough with waterproof materials and a super-accurate sensor. It’s ready to use right out of the box and makes a great gift for anyone who loves swimming or relaxing in hot tubs and cold plunges.

Pros Cons
  • Accurate readings for perfect pool temps every time.
  • Long-range monitoring, up to 500 feet away.
  • Durable and waterproof, built to last in any weather.
  • Easy setup, ready to use right out of the box.
  • Limited to 2 sensors may not cover very large pools fully.
  • Requires careful alignment to maintain waterproof seal.
  • Backlight drains battery faster in low-light use.

Perfect For:

The TempPro Waterproof Wireless Pool Thermometer is perfect for pool owners, hot tub enthusiasts, and anyone who loves water activities. It’s also a great gift for friends or family who enjoy swimming or relaxing in water.

Ready to Purchase?

6. YoLink Smart Pool Floating Thermometer, 1/4 Mile Range, 5+ Years Battery Life, Emails, Text, App Alerts, Alexa, IFTTT. Pool, Hot Tub, Fish Tank. Hub Required!

YoLink Smart Pool Floating Thermometer, 1/4 Mile Range, 5+ Years Battery Life, Emails, Text, App Alerts, Alexa, IFTTT. Pool, Hot Tub, Fish Tank. Hub Required!

The YoLink Smart Pool Thermometer uses LORA wireless instead of Wi-Fi. It works up to 1/4 mile away in open air. The battery lasts 5+ years with low-battery alerts.

Real-time temperature data shows on the YoLink app. Get custom alerts via text, email, or push notifications.

IFTTT and Alexa integration lets you set triggers and voice commands. Commercial-grade accuracy measures temps from -40°F to 221°F.

Pros Cons
  • Long-range monitoring, up to 1/4 mile, no Wi-Fi needed.
  • 5+ years of battery life, low maintenance guaranteed.
  • Real-time alerts via email, text, or app for peace of mind.
  • Works with Alexa and IFTTT, smart integration made easy.
  • Hub required for full functionality – adds extra cost/setup.
  • SMS alerts limited to 15 free messages/month.
  • Alexa routines not directly triggered via IFTTT.

Perfect For:

The YoLink Smart Pool Floating Thermometer is perfect for pool owners, hot tub enthusiasts, and fish tank keepers who want easy, reliable temperature monitoring. It’s ideal for anyone with a pool, spa, or pond in remote or large outdoor areas where WiFi isn’t available.

Ready to Purchase?

7. BaldrTherm Floating Pool Thermometer Digital, Swimming Pool Thermometer Solar, High Precision Anti-Fogging with Double-Sided Display Screen for Aquarium, Spa, Hot Spring, Ponds (Blue)

BaldrTherm Floating Pool Thermometer Digital, Swimming Pool Thermometer Solar, High Precision Anti-Fogging with Double-Sided Display Screen for Aquarium, Spa, Hot Spring, Ponds (Blue)

The BaldrTherm Floating Pool Thermometer is solar-powered, so it never needs batteries. It’s waterproof and fog-resistant, perfect for any water environment. The dual-sided display makes it easy to read from anywhere.

It updates the temperature every 5 seconds, ensuring you always have the latest reading. With one-touch conversion, you can switch between °F and °C instantly. Its IPX7 rating guarantees durability in heated water.

This thermometer works great for pools, spas, and even fish tanks. It comes with a 1-year warranty, extendable to 3 years for extra peace of mind.

Pros Cons
  • Solar-powered for worry-free, battery-free use
  • Accurate readings updated every 5 seconds
  • Fog-resistant and waterproof for long-lasting durability
  • Dual screens visible from any angle
  • Easy switch between °F and °C with one button
  • No night visibility: Lacks backlight for dark conditions.
  • Limited warranty: Only 1 year standard, extension requires effort.
  • Blue color: May blend into pool water, hard to spot.

Perfect For:

This floating pool thermometer is perfect for anyone who wants to keep their water at the right temperature. It’s great for pools, spas, or even fish tanks.

Ready to Purchase?

8. Pool Thermometer Floating, Water Temperature Thermometer with String, Large Size Easy Read & Shatter Resistant Pool Accessories for Outdoor & Indoor Swimming Pool, Spa,Ice Bath and Hot Tub (Shark)

Pool Thermometer Floating, Water Temperature Thermometer with String, Large Size Easy Read & Shatter Resistant Pool Accessories for Outdoor & Indoor Swimming Pool, Spa,Ice Bath and Hot Tub (Shark)

Dive into perfect pool temps with this fun shark thermometer! It’s super easy to read and built to last. Get yours today and make a splash!

This water thermometer is a must-have for any pool owner. It’s simple to use and gives you accurate readings every time.

Enjoy your pool, spa, or hot tub with confidence. This durable and shatter-resistant thermometer is the ultimate pool accessory.

Pros Cons
  • Large, clear Fahrenheit/Celsius display for quick readings.
  • Quick 1-2 minute readings with lightweight, portable design.
  • Versatile use in pools, spas, hot tubs, and aquariums.
  • Durable, shatter-resistant build for long-lasting outdoor/indoor use.
  • Fun shark design doubles as pool decor and practical gift.
  • No digital display, manual reading required.
  • String may tangle or break over time.
  • Limited temperature range for extreme conditions.

Perfect For:

This pool thermometer is perfect for anyone who loves swimming, relaxing in a hot tub, or enjoying a spa. It’s great for families, pool owners, or anyone who wants to easily check water temperature.

Ready to Purchase?

9. XY-WQ Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String – Swimming Pools, Spas, Hot Tubs, Ponds (Turtle)

XY-WQ Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String - Swimming Pools, Spas, Hot Tubs, Ponds (Turtle)

Make your pool or spa more fun with the XY-WQ Floating Pool Thermometer. Its cute turtle shape brings a playful touch to your water space. You’ll love how easy it is to see the temperature at a glance.

This thermometer shows water temperatures from 20 to 120 °F (or -10 to 50 °C). It floats on the surface and stays put with a handy rope tether.

Perfect for all kinds of water, from pools to ponds. The large, clear display is easy to read from far away. Keep your water just right with this charming and useful tool.

Pros Cons
  • Cute turtle design adds fun to your pool.
  • Easy to read temperature from afar.
  • Perfect temperature for all your water fun.
  • Rope keeps it safe, no more floating away!
  • Large size may be bulky for small pools.
  • String tether could tangle easily in water.
  • Temperature range may be too broad for precise readings.

Perfect For:

The XY-WQ Floating Pool Thermometer is perfect for any pool or spa owner who wants to keep the water at the ideal temperature. It’s great for families, swimmers, and anyone with hot tubs, ponds, or aquariums looking for a cute and easy-to-read way to check water temperature.

Ready to Purchase?

10. GoveeLife Smart Pool Thermometer Wireless App Easy Read, WiFi Digital Pool Thermometer Floating with IPX7 Waterproof, Notification Alert, Water Temperature Monitor for Hot Tub, Bath, Swimming, Pond

GoveeLife Smart Pool Thermometer Wireless App Easy Read, WiFi Digital Pool Thermometer Floating with IPX7 Waterproof, Notification Alert, Water Temperature Monitor for Hot Tub, Bath, Swimming, Pond

GoveeLife Smart Pool Thermometer checks water temps with an app. It works wirelessly up to 328ft and shows real-time data.

IPX7 Waterproof and floats in pools, hot tubs, or ponds. Accurate temperature readings from -4°F to 158°F. Two-second updates let you switch between Fahrenheit and Celsius.

Long-lasting battery lasts 1-3 years. Free data storage keeps 20-day graphs and 2-year records. Easy setup includes a rope to keep it secure. Avoid walls or metal between the device and gateway for best signal.

Pros Cons
  • Monitor water temp anywhere with smart remote access.
  • Accurate readings, even in water, thanks to IPX7 waterproof.
  • Long battery life: up to 3 years in power-saving mode.
  • Easy setup with included rope and replaceable loop.
  • Signal may weaken if obstacles block WiFi between gateway and sensor.
  • Only works with 2.4GHz WiFi, no 5GHz support.
  • Orange loop rubber is replaceable but might wear out over time.

Perfect For:

This GoveeLife Smart Pool Thermometer is perfect for anyone who wants to effortlessly monitor their water temperature from anywhere. It’s ideal for keeping your hot tub, pool, or pond at the perfect temperature with easy app control and alerts.

Ready to Purchase?

Buying Guide

Keeping your pool at the right temperature makes every swim more enjoyable. A good thermometer helps you check the water easily and stay comfortable.

Here’s what to think about when buying the best pool thermometer:

  • Temperature Range: Make sure the thermometer covers the temperatures you need. Some work well for cold plunges, others for hot tubs or ponds. Check the range fits your water type.

  • Accuracy: Look for a thermometer that gives precise readings. Accurate temps help you keep your pool safe and comfy.

  • Waterproof Rating: Choose a device with a strong waterproof rating like IPX7 or IPX8. This means it can stay in water without damage.

  • Display: A large, clear screen or dual-sided display makes reading temps easy. Backlit screens help you see numbers day or night.

  • Wireless Range: If you want to check temps from indoors, pick a thermometer with a good wireless range. Some models work up to 500 feet or more.

  • Power Source: Decide between solar-powered or battery-operated. Solar saves battery changes, but batteries can last years in some smart models.

  • Durability: Look for shatter-resistant or tough plastic designs. This keeps your thermometer safe from drops or rough pool use.

  • Extra Features: Some thermometers offer smart alerts, app integration, or voice control. These can make monitoring easier and more fun.

  • Design: Fun shapes like flamingos or turtles add charm to your pool. Or choose a simple, minimalist look for practicality.

  • Ease of Use: Pick a thermometer that’s ready to use out of the box and easy to set up. Features like pre-pairing or simple buttons help.

  • Tether or String: A rope or tether keeps the thermometer from floating away. This is handy for pools, ponds, or spas.

By keeping these points in mind, you’ll find a thermometer that fits your pool perfectly. Enjoy every swim with confidence and the perfect water temperature!