Are Apple Watches Waterproof? What 50m Really Means

Lawrence Kane

When buying an Apple Watch, one of the most common questions is simple:

Is it actually waterproof — or just water-resistant?

The answer isn’t as straightforward as many people think. While Apple Watches can handle water, the meaning of “50 meters” or “100 meters” often causes confusion.

Let’s break it down clearly.

Are Apple Watches Waterproof

Waterproof vs. Water-Resistant: What’s the Difference?

“Waterproof” suggests total protection from water under all conditions.

In reality, almost no consumer electronics are truly waterproof.

Water-resistant means the device can withstand water exposure up to a tested limit — under specific laboratory conditions.

According to Apple’s official documentation, water resistance is tested under controlled conditions and may decrease over time.

That distinction matters.

Are Apple Watches Waterproof?

No — Apple Watches are not waterproof.

They are water-resistant, and the level depends on the model.

Here’s what that actually means:

Model Water Rating Swimming Snorkeling Scuba Diving
Apple Watch SE 50m Yes No No
Apple Watch Series 11 50m Yes No No
Apple Watch Ultra3 100m Yes Yes (recreational) Up to 40m (with app)

What Does “50 Meters” Actually Mean?

It does not mean you can dive 50 meters deep.

The Series 10 can even handle snorkeling up to 6 meters!

The 50m rating follows the ISO 22810 water-resistance standard, which measures static water pressure — not real-world dynamic impact like jumping into a pool.

It is suitable for:

  • Pool swimming
  • Ocean swimming
  • Showering (generally safe, but not ideal long term)

It is not suitable for:

  • Scuba diving
  • Waterskiing
  • High-pressure water sports

Is the Apple Watch Ultra Different?

Yes.

The Apple Watch Ultra 2 has a 100m water resistance rating and is certified for recreational scuba diving up to 40 meters when using a compatible dive app.

However, even Ultra models are not meant for deep professional diving.

Does Water Resistance Wear Off?

Yes — and this is important.

Water resistance is not permanent.

It can decrease due to:

  • Drops or impacts
  • Soap and chemicals
  • Saltwater corrosion
  • Aging seals

If your watch has been damaged, its protection may be reduced.

Can You Shower With an Apple Watch?

Technically yes.

But frequent exposure to:

  • Soap
  • Shampoo
  • Conditioner
  • Hot steam

can degrade seals over time.

Occasional exposure is fine. Daily hot showers are not ideal.

If you're also wondering about heat exposure, you may want to read our guide on wearing an Apple Watch in the sauna.

What About Sweat and Rain?

All modern Apple Watches handle:

  • Sweat
  • Rain
  • Handwashing splashes

without issue.

After workouts or swimming, rinse with fresh water and dry thoroughly.

Choosing the Right Band for Water Use

While the watch case may resist water, the band material matters for comfort and durability.

Best for Water Activities

  • ✔ Silicone
  • ✔ Fluoroelastomer
  • ✔ Sport nylon (quick-dry)

These materials:

  • Don’t absorb water
  • Dry quickly
  • Resist sweat and salt

If you swim regularly, explore our Waterproof Apple Watch Bands collection designed for daily water exposure.

Not Ideal for Water

  • ✘ Leather
  • ✘ Wood
  • ✘ Fabric
  • ✘ Gemstone or decorative bands

These can absorb moisture, warp, crack, or develop odors.

What to Do If Water Gets Inside

Apple includes a feature called Water Lock.

To eject water:

  1. Turn on Water Lock from Control Center
    water lock
  2. Hold the Digital Crown
    water lock
  3. The watch will vibrate to expel water

If you suspect internal damage, avoid charging and contact Apple Support.

Final Verdict

Apple Watches are water-resistant, not waterproof.

For most users:

  • ✔ Rain — safe
  • ✔ Swimming — safe (50m+)
  • ✔ Snorkeling — Ultra only
  • ✘ Scuba diving — Ultra with limits
  • ✘ High-pressure water sports — avoid

Understanding what “50m” really means helps you avoid costly damage — and choose the right band for your lifestyle.

FAQs

Is Apple Watch safe in saltwater?

Apple Watch models with 50m or higher water resistance can be used in saltwater for swimming. However, salt can cause corrosion over time. After ocean exposure, rinse the watch with fresh water and dry it thoroughly to maintain its seals and performance.

Can hot water damage an Apple Watch?

Yes. While Apple Watch is water-resistant, prolonged exposure to hot water, steam, or saunas can weaken internal seals over time. Occasional warm water exposure is generally safe, but regular high heat may reduce water resistance.

Does Apple repair water damage?

Apple’s standard warranty does not cover water damage. Depending on your AppleCare+ coverage, accidental damage may be eligible for a service fee. If your device has been exposed to water and stops working, contact Apple Support for evaluation.

Does water resistance wear off over time?

Yes. Water resistance is not permanent. Seals can degrade due to impact, chemicals, saltwater, and normal aging. Apple does not recommend intentionally testing water resistance, as protection may decrease over time.
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