Are Apple Watch Series 9 Waterproof? A Complete Guide to Water Resistance

by Emily Johnson
Are Apple Watch Series 9 Waterproof?

Are Apple Watch Series 9 waterproof?

The quick answer is no—they are not technically waterproof.

However, the Apple Watch Series 9 is water-resistant, meaning it can handle water exposure like swimming or showering to a certain degree. That distinction matters a lot if you want your smartwatch to survive your next pool day or rain-soaked run.

In this complete guide, you'll learn exactly what water resistance really means for the Apple Watch Series 9, how to care for it around water, what activities it's safe for, and what to avoid to protect your investment.

Key Takeaways

  • The Apple Watch Series 9 is water-resistant up to 50 meters, rated WR50 under ISO 22810:2010.

  • It is not waterproof, and Apple avoids using that term for a reason.

  • The watch is suitable for shallow-water activities like swimming, but not for high-pressure or deep-water sports like diving or jetskiing.

  • Water resistance can degrade over time, and misuse may void warranty protection.

  • Following Apple’s guidelines and cleaning your watch properly after water exposure can help extend its longevity.


What Does “Waterproof” Actually Mean?

Before diving into specifics, it's important to understand the difference between waterproof and water-resistant—terms often used interchangeably, but with very different meanings.

A waterproof device is completely sealed off from water and can be submerged for prolonged periods at significant depths. Water-resistant devices, on the other hand, are designed to resist water entry to a specific extent and under certain conditions.

Apple doesn’t label the Series 9 or any of its watches as “waterproof.” Instead, it uses water-resistant, clearly stating that the resistance can wear off over time.

According to Apple’s support page, this resistance is tested under lab conditions, not real-world wear and tear. So, while the Series 9 can handle a splash or swim, there are limitations.


Apple Watch Series 9 Water Resistance Rating Explained

The Apple Watch Series 9 is rated WR50, which means it is water-resistant up to 50 meters under the ISO 22810:2010 standard.

This rating makes it suitable for:

  • Swimming in a pool

  • Swimming in the ocean (with caution)

  • Showering (with some restrictions)

However, it is not designed for:

  • Scuba diving

  • Waterskiing

  • High-pressure water exposure

  • Submersion below shallow depths

If you want a watch for more extreme water activities, you might consider the Apple Watch Ultra. For everyday use though, the Series 9 handles most water-related needs.

For a breakdown of how this model compares to others, read this guide on which Apple Watch is the best.


What You Can and Can’t Do With Apple Watch Series 9 in Water

Let’s get into specifics about what your Apple Watch Series 9 can and cannot safely handle.

Safe Activities

  • Swimming in a pool

  • Swimming in shallow ocean water

  • Showering (with fresh water)

  • Washing hands

  • Wearing in the rain

  • Light water workouts

Risky or Unsafe Activities

  • Scuba diving

  • High-speed water sports like jetskiing

  • Using in saunas or steam rooms

  • Spraying with high-pressure water (e.g., hose or showerhead on high)

  • Exposing to chemicals, soaps, or detergents

Apple is very clear about avoiding chemical exposure. Using the watch during activities that involve these elements can break down the seals and cause permanent damage.

If you’re unsure which watch model you own, here’s a complete guide to identifying your Apple Watch model.


Can You Shower With Apple Watch Series 9?

Yes, technically you can.

However, Apple recommends avoiding any soaps, shampoos, conditioners, lotions, or perfumes during showering. These substances can damage the adhesives and seals that make your watch water-resistant in the first place.

If you choose to wear it in the shower, avoid direct exposure to high-pressure water and rinse it with fresh water afterward.

And never use it in a hot steam room or sauna—high temperatures can also compromise the seals.

Waterproof

How Water Lock Mode Works on Apple Watch Series 9

Water Lock is one of the most useful features when using your Apple Watch Series 9 around water.

This mode locks your screen so water droplets don't trigger random taps or interactions. Here's how to activate it:

  1. Swipe up on the Control Center.

  2. Tap the water droplet icon.

  3. Your screen is now locked.

After you're done swimming or showering, simply turn the Digital Crown to disable Water Lock. This action will also expel any remaining water from the speaker grill using vibration-based sound waves.

If you're planning to swim often, consider using a water-friendly band. Here are the best Apple Watch Series 9 bands for 2024.


Common Misconceptions About Apple Watch Water Resistance

Many users assume that because the watch is “waterproof” (it’s not), they can use it in any scenario involving water.

Let’s clear up some of the most common misconceptions:

  • Water resistance is permanent: It’s not. The seals and adhesives degrade over time.

  • I can test it myself: Don’t. There’s no way to accurately test resistance without potentially causing damage.

  • It’s okay in salt water without rinsing: Salt water can be corrosive. Always rinse with fresh water afterward.

These points are all important to remember if you want to get the longest possible life from your Apple Watch.


What Happens If Apple Watch Series 9 Gets Wet?

The Apple Watch Series 9 is designed to handle water exposure with a variety of protections:

  • Sealed gaskets guard internal components.

  • Water Lock mode ejects water from the speaker cavity.

  • Durable construction keeps light moisture out.

If your watch gets soaked unexpectedly, here’s what to do:

  1. Dry it with a non-abrasive, lint-free cloth.

  2. Place it screen-down on a soft surface to allow gravity to assist with water removal.

  3. Do not plug it in or charge until you’re confident it’s completely dry.

Need a band replacement after extended water exposure? Explore our Apple Watch bands collection.


Apple’s Official Guidelines for Water Resistance

According to Apple’s own documentation, the Series 9’s water resistance rating is based on controlled testing. It does not apply to every real-world condition.

The watch is:

  • Resistant to water under static pressure up to 50 meters.

  • Not resistant to high-velocity water, such as from jets or hoses.

  • Not designed for extended submersion.

And again, damage caused by water exposure is not covered by Apple’s standard warranty. That’s a crucial point that many users don’t realize.


What to Do If Your Apple Watch Gets Water Damaged

Accidents happen. If you suspect water damage, act quickly.

Here’s what you should do:

  1. Remove the watch from water.

  2. Disable Water Lock if it’s enabled.

  3. Dry the watch thoroughly.

  4. Leave it in a dry space with airflow.

  5. Avoid charging or pressing buttons while it’s wet.

If the screen looks foggy, the touch sensor is unresponsive, or the speaker sounds muffled even after drying, it's time to reach out to Apple Support.


Chemicals and Water Resistance: What Damages the Seals?

Not all water exposure is equal.

Chemical exposure can rapidly degrade the watch’s protective layers. Here's a look at common culprits:

Watch Series 9

Rinsing your watch with clean water after any exposure is always recommended.


How Water Resistance Changes Over Time

Many users assume that once a watch is water-resistant, it will remain that way forever.

Unfortunately, this isn't true.

The water resistance of your Apple Watch Series 9 will degrade naturally over time due to:

  • Repeated exposure to water

  • Impact damage

  • Changes in temperature

  • Exposure to chemicals or salt

According to Apple, water resistance cannot be restored or re-certified. That means the only safe course of action is prevention.

If you swim or sweat often, replacing your band occasionally is smart. You can find a durable selection in our Apple Watch band shop.


Should You Swim With Apple Watch Series 9?

Swimming with your Apple Watch Series 9 is safe, as long as you follow Apple’s guidelines.

Make sure to:

  • Enable Water Lock mode before entering water.

  • Avoid diving or jumping into water from heights.

  • Rinse with fresh water after swimming, especially in salt water.

  • Dry the device thoroughly before charging.

For serious divers or underwater explorers, the Apple Watch Ultra may be a better option.


Can You Take Apple Watch Series 9 to the Beach?

You can wear your Series 9 at the beach, but you should be cautious.

While the device can handle occasional splashes and salt water, prolonged exposure to:

  • Sand

  • Heat

  • Sunscreen

  • Salt buildup

can all take a toll.

Always rinse it after exposure to salt water and avoid wearing it when applying lotions or sprays.


How to Clean Apple Watch Series 9 After Water Exposure

Cleaning your watch regularly helps maintain water resistance.

Here’s how to clean it safely:

  1. Rinse it under cool, fresh water.

  2. Avoid soap, detergent, or abrasive cleaners.

  3. Use a microfiber cloth to gently dry the watch.

  4. Allow it to air dry if needed before using it again.

Don’t forget to clean the band too. Certain materials absorb moisture or salt, which can degrade them faster. You can always upgrade to a new band designed for water activities.


Comparing Series 9 With Other Apple Watch Models

Here’s a quick comparison of water resistance across major Apple Watch models:

Are Apple Watch

For help identifying your model, refer to this complete identification guide.


🔗 External URLs to Include

  1. Apple Support – Water Resistance Details
    https://support.apple.com/en-us/HT205000

    • This is Apple’s official documentation about water resistance on Apple Watches. It includes disclaimers, limitations, and usage guidance.

  2. Apple Watch Series 9 – Technical Specifications
    https://www.apple.com/apple-watch-series-9/specs/

    • Offers complete specs including WR50 rating and ISO certification details.

  3. ISO 22810:2010 Water Resistance Standards
    https://www.iso.org/standard/43378.html

    • The international standard Apple uses for testing water resistance in watches.


▶️ YouTube Videos to Embed

  1. Apple Watch Series 9 | Day In The Life (Water & Battery Test)
    Tech Reviews HQ
    https://www.youtube.com/watch?v=ckrJAvgs_VY

    • A hands-on test video showing how the Series 9 performs in water.

  2. How to Turn ON or OFF Apple Watch Water Lock - What is it for?
    Apple Support
    https://www.youtube.com/watch?v=WLDZnt396es

    • Straight from Apple, this video shows how to enable and disable Water Lock properly.

  3. Apple Watch Series 9 - Is it Waterproof?
    https://www.youtube.com/watch?v=eCR2iNlyTuc

    • A real user tests the watch during swimming sessions and discusses safety, comfort, and performance.

FAQs About Apple Watch Series 9 & Water

Is Apple Watch Series 9 waterproof or water-resistant?

The Series 9 is water-resistant up to 50 meters, but not waterproof. It cannot handle deep or prolonged submersion.

Can I wear it while swimming?

Yes, you can swim in pools and shallow ocean water. Avoid diving or high-velocity water.

Can I wear it in salt water?

Yes, but rinse thoroughly with fresh water afterward to avoid corrosion.

Can I shower with it?

Yes, but avoid soaps, shampoos, and steam rooms.

Can I charge it while it's wet?

No. Always dry your Apple Watch completely before charging it.


Summary

The Apple Watch Series 9 isn’t waterproof, but it is highly water-resistant—perfect for most daily water exposure scenarios like swimming or showering.

With a WR50 rating, it's well-equipped for casual swimmers, athletes, and outdoor adventurers, as long as they respect its limits.

Proper care, awareness of what degrades its water resistance, and routine cleaning can help maintain its durability over time.

For more water-friendly accessories, visit our full collection of Apple Watch bands to keep your style and functionality intact.

Blog Author section.


Author Image

Emily Johnson

 


Emily is a seasoned writer and technology enthusiast with a passion for digital watches and wearable tech. With over a decade of experience in the tech industry, she brings a wealth of knowledge and insights to her readers.

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