Best Fitness Trackers for Swimming: Waterproof Picks


Best Fitness Trackers for Swimming

In recent years, fitness trackers have evolved from simple step counters to sophisticated devices capable of monitoring a range of activities, including swimming. For avid swimmers and triathletes, these trackers provide valuable insights into their workouts, helping them improve performance and track progress. Here, we explore the features, benefits, and top options available in fitness trackers designed for swimming.

Best Fitness Trackers for Swimming

Key Features of Swimming Fitness Trackers

1. Waterproof Design 

The most crucial feature of a swimming fitness tracker is its waterproof rating. A tracker must withstand prolonged submersion and the rigors of different swimming environments, whether in a pool or open water. Most swimming trackers are rated at least 5 ATM, which means they can handle depths up to 50 meters.

2. Swim Metrics

 Advanced swim metrics are essential for serious swimmers. These include stroke count, stroke rate, distance, speed, and SWOLF (Swim Golf, a measure of swimming efficiency). Accurate tracking of these metrics helps swimmers analyze and improve their technique.

3. Heart Rate Monitoring 

Heart rate monitoring underwater is a relatively new feature that some advanced fitness trackers offer. It allows swimmers to keep track of their cardiovascular performance during their swim workouts, giving a more comprehensive view of their fitness levels.

4. Lap Counting

 Automatic lap counting is a must-have feature for pool swimmers. This ensures accurate measurement of distance and pace without manual input, allowing swimmers to focus entirely on their performance.

5. GPS Tracking 

For open water swimmers, built-in GPS is a significant advantage. It accurately tracks the route, distance, and speed, providing detailed data that is essential for analyzing open water swims.

Benefits of Using Swimming Fitness Trackers

1. Improved Performance 

With detailed metrics on every aspect of their swim, swimmers can identify areas for improvement. Whether it’s increasing stroke efficiency, maintaining a steady pace, or improving cardiovascular endurance, fitness trackers provide the data needed to make informed adjustments.

2. Motivation and Goal Setting

 Tracking progress over time is a great motivator. Swimmers can set specific goals, such as reducing lap times or increasing distance, and use the tracker to monitor their progress. The visual representation of data can inspire and keep swimmers committed to their fitness journey.

3. Personalized Training Plans 

Many advanced fitness trackers offer personalized training plans based on the swimmer’s current performance and goals. These plans can adapt over time, providing structured workouts that help swimmers steadily improve.

4. Health Monitoring 

Beyond performance metrics, fitness trackers also offer health monitoring features such as heart rate variability, sleep tracking, and stress levels. These insights help swimmers maintain a balanced and healthy lifestyle, which is crucial for peak performance.

Top Fitness Trackers for Swimming

1. Garmin Swim 2

Garmin Swim 2


Garmin Swim 2 is designed specifically for swimming. It offers advanced swim metrics, heart rate monitoring underwater, and built-in GPS for open water swimming. Its user-friendly interface and robust construction make it a top choice for serious swimmers.

2. Apple Watch Series 7 

Apple Watch Series 7

The Apple Watch Series 7 is not just a versatile smartwatch but also a competent swim tracker. It is waterproof up to 50 meters and provides detailed swim metrics, heart rate monitoring, and lap counting. Its seamless integration with the Apple ecosystem adds to its appeal.

3. Fitbit Charge 5

Fitbit Charge 5


Fitbit Charge 5 combines advanced health and fitness tracking features with a sleek design. It offers swim tracking with lap counting and distance measurement. While it lacks some advanced swim-specific metrics, its comprehensive health monitoring makes it a great all-rounder.

4. Suunto 7 Suunto 

7 offers robust swim tracking capabilities with detailed metrics and GPS for open water swims. It also provides a range of other sports modes, making it a versatile option for multi-sport athletes.

5. Polar Vantage V2 

Polar Vantage V2

Polar Vantage V2 is a high-end multisport watch that excels in swim tracking. It offers advanced swim metrics, heart rate monitoring, and GPS tracking. Its comprehensive training features and rugged design make it ideal for serious athletes.


Fitness trackers designed for swimming provide invaluable insights that help swimmers enhance their performance and maintain a healthy lifestyle. With a range of options available, from swim-specific devices to versatile smartwatches, there is a tracker to suit every swimmer’s needs. By leveraging the advanced metrics and personalized training plans offered by these devices, swimmers can make informed adjustments, set achievable goals, and stay motivated on their fitness journey.

Best smartwatch 

 FAQ: Fitness Trackers for Swimming

1. What makes a fitness tracker suitable for swimming?

A fitness tracker suitable for swimming must be waterproof and capable of withstanding prolonged submersion. It should also offer swim-specific features like stroke count, lap counting, distance measurement, and, ideally, heart rate monitoring underwater.

2. Can all fitness trackers be used for swimming?

No, not all fitness trackers are designed for swimming. It’s essential to check the waterproof rating and the specific swim-tracking features of a fitness tracker before using it in the pool or open water.

3. What is the importance of SWOLF in swimming?

SWOLF (Swim Golf) is a metric that combines the number of strokes taken and the time to swim a lap. A lower SWOLF score indicates greater efficiency in the water, helping swimmers improve their technique and performance.

4. Do fitness trackers work in both pools and open water?

Some fitness trackers are designed to work in both pools and open water. They typically have built-in GPS for tracking open water swims and advanced metrics for pool swimming.

5. How accurate are fitness trackers in measuring swim metrics?

Most high-quality fitness trackers offer accurate swim metrics, but accuracy can vary depending on the device and how it is used. Factors such as stroke type, pool size, and swim conditions can affect accuracy.

6. Can fitness trackers monitor heart rate underwater?

Yes, some advanced fitness trackers can monitor heart rate underwater. This feature is relatively new and may not be available on all devices, but it provides valuable insights into cardiovascular performance during swimming.

7. What is the best fitness tracker for swimming?

The best fitness tracker for swimming depends on individual needs and preferences. Popular options include the 

  • Garmin Swim 2, 
  • Apple Watch Series 7, 
  • Fitbit Charge 5, 
  • Suunto 7, and 
  • Polar Vantage V2, each offering a range of features to suit different swimmers.

8. Do fitness trackers provide training plans for swimming?

Many advanced fitness trackers offer personalized training plans based on the user’s performance and goals. These plans can help swimmers improve steadily by providing structured workouts and progress tracking.

9. Are fitness trackers comfortable to wear while swimming?

Modern fitness trackers are designed with comfort in mind. They are typically lightweight and made from materials that do not cause irritation. However, comfort can be subjective, so it’s essential to choose a tracker that feels good to wear during long swim sessions.

10. How do I maintain my fitness tracker for swimming?

To maintain your fitness tracker, rinse it with fresh water after swimming, especially if used in saltwater or chlorinated pools. Ensure it is completely dry before charging, and follow the manufacturer’s guidelines for care and maintenance.

11. Can I use my swimming fitness tracker for other activities?

Yes, many swimming fitness trackers also offer tracking for various other activities such as running, cycling, and general fitness. They often come with multiple sport modes, making them versatile for overall fitness tracking.

12. How do fitness trackers help swimmers improve performance?

Fitness trackers provide detailed metrics on swimming performance, including stroke count, pace, distance, and SWOLF. By analyzing this data, swimmers can identify areas for improvement, set specific goals, and track their progress over time, leading to enhanced performance.

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