Yes, many models can handle swimming and shallow water, but deep dives, hot water, strong jets, and the wrong band can still cause damage.
Apple Watch can go underwater in some cases, but the safe answer depends on the model and the kind of water. Apple calls the watch water-resistant, not waterproof. That wording matters. A swim in a pool is one thing. A scuba dive, a hot tub session, or a blast from a jet ski is another.
People see a “50 m” or “100 m” rating and assume the watch is ready for any wet activity. It isn’t. Ratings describe lab tests, while real water adds heat, soap, salt, speed, pressure, and plain old wear.
Most Apple Watch models from Series 2 onward are fine for pool swims, shallow ocean swimming, rain, and hand washing. Ultra models go further. Older models do not. Water resistance also wears down over time, so age and condition count just as much as the spec sheet.
What Apple Means By Water Resistant
Water-resistant means the seals and parts can handle water up to a stated limit under test conditions. It does not mean permanent protection. Apple says water resistance can diminish as the watch ages.
The meter number also needs context. It is not a promise that you can take the watch to that depth in any water activity you want. For many Apple Watch models, 50 meters means shallow-water use like pool or ocean swimming. It does not mean scuba diving or high-speed water sports.
Model Ratings At A Glance
Apple’s rating split is simple. Apple Watch Series 2 and later carry a 50-meter water-resistance rating. Apple Watch Ultra and later carry a 100-meter rating and are also cleared for recreational scuba diving to 40 meters. Apple Watch Series 1 and the first-generation Apple Watch are different. They can handle splashes and rain, but Apple says not to submerge them.
That makes model name the first thing to check. If you bought your watch years ago and never paid much attention to the series number, confirm it before you start treating it like swim gear.
Taking An Apple Watch Underwater For Swimming And Snorkeling
If you own a Series 2 or later, pool swimming is within normal use. Ocean swimming is also allowed on those models. If you own an Ultra model, the watch is built for rougher water use and deeper recreation than the standard lines.
Still, “underwater” is too broad on its own. A calm pool lane, a beach swim, a shower, and a dive boat each stress the watch in different ways. Water itself is only part of the story. Speed, depth, heat, soap, and salt can matter just as much.
What 50 Meters Really Means
On Series 2 and later, the 50-meter rating is best read as swim-safe, not dive-safe. Apple says those models may be used for shallow-water activities like swimming in a pool or ocean. Apple also says those same models should not be used for scuba diving, waterskiing, or other activities involving high-velocity water or submersion below shallow depth.
If your watch is in the standard Series or SE family, think lap swimming, beach swimming, rain, sweat, and sink splashes. Don’t think cliff jumps, scuba tanks, tow sports, or long deep descents.
What Ultra Models Add
Ultra models sit in a different lane. Apple rates them to 100 meters and says they can be used for high-speed water sports and recreational scuba diving to 40 meters. That does not turn an Ultra into a no-limits dive computer. It just means the safe zone is wider than it is on standard models.
| Apple Watch Model Group | Water Rating | What It Is Fine For |
|---|---|---|
| Apple Watch (1st generation) | IPX7 splash resistant | Rain, sweat, hand washing; no submersion |
| Apple Watch Series 1 | IPX7 splash resistant | Rain, sweat, hand washing; no swimming |
| Apple Watch Series 2 | 50 m | Pool swims, ocean swims, shallow water |
| Apple Watch Series 3 | 50 m | Pool swims, ocean swims, shallow water |
| Apple Watch Series 4 to Series 10 | 50 m | Swimming, shallow snorkeling on current models, and daily wet use |
| Apple Watch SE models | 50 m | Swimming in pool or ocean, shallow water use |
| Apple Watch Ultra and later | 100 m | Swimming, high-speed water sports, recreational scuba to 40 m |
Apple lays out the broad rules in its water resistance page. That page is the cleanest single source for which watches can swim, which ones cannot, and where Apple draws the line on diving.
When Water Can Still Cause Damage
The rating is only half the story. Hot water can stress seals. Soap, shampoo, sunscreen, lotion, and perfume can do the same. Salt water can leave residue. A hard hit on the case can weaken the watch long before you notice anything wrong.
Apple also warns against exposing the watch to things like water skiing, strong water flow, and deep submersion on the 50-meter models. A shower is one of those gray areas people argue about online. The watch may survive it, but heat and soap make it a poor habit.
If you swim in the sea, rinse the watch with fresh water when you’re done. If you wear sunscreen or bug spray, clean the watch after. If the screen, speaker, or crown starts acting oddly after water use, stop taking it in the water until you know what changed.
Apple’s wearing your Apple Watch page points out a detail many people miss: not every band material is suited to water. FineWoven bands are not recommended for water use or workouts. The watch body may be ready for a swim while the band is the weak link.
Water Lock, Drying, And Daily Care
Water Lock stops stray screen taps while you’re in the water, then it helps clear water from the speaker when you unlock the watch. It does not make the watch more water-resistant. Turning Water Lock on does not give a dry-only model permission to swim.
After a swim, rinse with fresh water if you were in the sea. Dry the watch with a soft, lint-free cloth. If Water Lock is on, press and hold the Digital Crown to unlock and eject water. Then let the watch finish the tone cycle. Don’t stick anything into the speaker holes. Don’t use heat.
Apple’s page on Water Lock and ejecting water gives the official steps. It is worth following, since speaker crackle after swimming is often just trapped water.
| Situation | Safe Move | Avoid |
|---|---|---|
| Pool swim with Series 2 or later | Use Water Lock, rinse off chlorine, dry after | Leaving chlorine on the watch all day |
| Ocean swim | Rinse with fresh water, dry band and case | Salt drying on speaker or crown |
| Shower | Take it off if soap and heat are involved | Long hot showers with soap on the watch |
| Hot tub or sauna | Keep the watch out | Heat plus water on seals |
| Jet ski or water-ski session on 50 m models | Leave the watch off | High-speed water impact |
| Scuba dive | Use Ultra only, within Apple’s stated depth range | Diving with standard Series or SE models |
Should You Wear It In The Sea, Pool, Shower, Or Hot Tub?
The pool is the easiest yes. Chlorine is fine in normal swim use as long as you rinse the watch and band after. The sea is also a yes for swimmable models, with the same rinse-after habit. The shower is where the answer tilts the other way. The watch can get wet. That does not make soap and hot water a smart daily mix.
Hot tubs and saunas are a no. Heat can wear down water resistance sooner, and those settings add no upside for the watch. If you want the watch to last, skip those places.
A Simple Rule To Follow
If the water use sounds like swimming, most Series 2 and later models are fine. If it sounds like diving, blasting, towing, pressurized jets, or heat, stop and check the model first. If it is an Ultra, you have more room. If it is not, stay in the shallow end of the rules.
One more thing: if the watch has a cracked screen, a lifted back, or has already been repaired for water damage, act as if the rating no longer applies. Water resistance is only as good as the current seal.
Verdict By Apple Watch Type
Can the Apple Watch go underwater? Yes, many can. But the honest answer is narrower than the headline sounds. Standard Series and SE watches are built for swimming and shallow water. Ultra models go deeper and handle rougher water use. Series 1 and the first-generation model should stay out of full submersion.
Match the watch to the water. Swim with swimmable models. Rinse after pool or sea use. Use Water Lock. Pick a water-friendly band. Skip hot tubs, soap-heavy showers, and high-speed water unless you own an Ultra rated for that job. That keeps the watch inside Apple’s stated limits and cuts the odds of a bad surprise.
References & Sources
- Apple.“About Apple Watch Water Resistance.”Lists which Apple Watch models are splash resistant, swim safe, or cleared for deeper water use.
- Apple.“Wearing Your Apple Watch.”States that some band materials are not recommended for water use or workouts.
- Apple.“How To Use Water Lock And Eject Water From Your Apple Watch.”Shows the steps for clearing water from the speaker after swimming or other wet use.