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Apple Watch Ultra 2 diving guide — EN13319 international diving compliance, 100m water resistance, Depth app (0-130ft built-in), Oceanic+ subscription ($10/mo pro dive computer), Apple Ocean Band ($99 official), Action button customizable for dive entry, depth gauge, water temperature, dive time, maximum depth, surface time, Free Diving mode. Oceanic+ adds Nitrogen tracking, decompression stops, Nitrox support, dive log. Always pack backup dive computer (recreational only). Here's the 2026 complete diving guide.
Apple Watch Ultra 2 $799. Diving-rated EN13319 + depth gauge built-in. Apple-diving certified.
💝 Why dads love it: Best for: diving
Apple Watch Ultra 2 →Depth app (built-in 0-130ft depth gauge). Recreational diving. Apple-built native app.
💝 Why dads love it: Best for: depth
Depth App →Oceanic+ app $10/mo subscription. Apple's recommended pro dive computer app. Premium.
💝 Why dads love it: Best for: pro divers
Oceanic+ →Apple Ocean Band $99. Official Apple diving band. Most durable for water sports diving.
💝 Why dads love it: Best for: diving band
Apple Ocean Band →EN13319 certification (international diving compliance). Apple Watch Ultra 2 certified.
💝 Why dads love it: Best for: knowing
EN13319 →100m water resistance (Apple Watch Ultra 2). Recreational diving + swimming pools. Apple-rated.
💝 Why dads love it: Best for: water rating
100m Water →Depth gauge (0-130ft recreational diving range). Apple-built native app for divers.
💝 Why dads love it: Best for: depth tracking
Depth Gauge →Water temperature (real-time water temp during dive). Apple-built sensor for divers.
💝 Why dads love it: Best for: temp
Water Temp →Dive time (Apple-built — track total time underwater during dive). Essential dive metric.
💝 Why dads love it: Best for: tracking
Dive Time →Maximum depth (Apple-built — track deepest point during dive). Essential dive metric.
💝 Why dads love it: Best for: tracking
Max Depth →Surface time (Apple-built — track time at surface between dives). Essential dive metric.
💝 Why dads love it: Best for: tracking
Surface Time →Free Diving mode (Depth app supports free diving). Recreational shallow diving Apple-built.
💝 Why dads love it: Best for: free diving
Free Diving →Oceanic+ app $10/mo subscription. Apple's recommended pro dive computer. Premium app.
💝 Why dads love it: Best for: pro divers
Oceanic+ →Dive planning (Oceanic+ — plan dives with nitrogen tracking + decompression). Pro-grade.
💝 Why dads love it: Best for: planning
Dive Planning →Nitrogen tracking (Oceanic+ — track nitrogen absorption during dives). Pro-grade tracking.
💝 Why dads love it: Best for: pro safety
Nitrogen Tracking →Decompression stops (Oceanic+ — automatic decompression stop alerts). Pro-grade safety.
💝 Why dads love it: Best for: pro safety
Decompression Stops →Nitrox support (Oceanic+ — support for enriched air nitrox mixtures). Pro-grade diving.
💝 Why dads love it: Best for: pro divers
Nitrox →Dive log (Oceanic+ — comprehensive dive log + sync to phone). Pro-grade logging.
💝 Why dads love it: Best for: logging
Dive Log →Apple Ocean Band $99. Official Apple diving band (fluoroelastomer). Most durable for water.
💝 Why dads love it: Best for: official diving band
Apple Ocean Band →Action button setup for dive entry (Apple-built customizable button for diving). Quick start.
💝 Why dads love it: Best for: quick start
Action Button Dive →Apple Watch Ultra 2 Charging Cable USB-C $29. Pack extra for diving trips. Apple-official.
💝 Why dads love it: Best for: backup charging
Apple Charger Extra →Anker Nano Power Bank MagSafe $69. Portable power for extended diving trips. Adventure-ready.
💝 Why dads love it: Best for: diving trips
Anker Power Bank →AppleCare+ for Apple Watch Ultra 2 $99/2yr. Apple insurance + accidental damage coverage.
💝 Why dads love it: Best for: insurance
AppleCare+ Watch Ultra →100m / 328ft water resistance limit (Apple Watch Ultra 2). Recreational diving max Apple-rated.
💝 Why dads love it: Best for: knowing
100m Limit →Depth app limit (0-130ft / 40m). Recreational diving depth Apple-built native.
💝 Why dads love it: Best for: knowing
Depth Limit →NOT for technical/cave diving. Apple-rated recreational only. Pros use dedicated dive computers.
💝 Why dads love it: Best for: knowing
NOT Technical →Always dive with backup computer. Apple-recommends backup dive computer for safety.
💝 Why dads love it: Best for: safety
Backup Computer →Battery life ~36hr normal use (less during diving). Charge before each diving trip. Apple-rated.
💝 Why dads love it: Best for: knowing
Battery Diving →Rinse with fresh water after saltwater dive (saltwater corrodes). Apple-recommends.
💝 Why dads love it: Best for: maintenance
Rinse Fresh Water →Get Apple Watch Ultra 2 $799 for diving (100m water rated + EN13319 + Depth app). Essential.
💝 Why dads love it: Best for: diving
Apple Watch Ultra 2 Diving →Add Oceanic+ app subscription $10/mo for pro dive computer features. Apple-recommended.
💝 Why dads love it: Best for: pro diving
Oceanic+ Subscription →Use Apple Ocean Band $99. Official Apple diving band (most durable for water). Apple-perfect.
💝 Why dads love it: Best for: diving band
Apple Ocean Band →Set Action button for dive entry (Apple-built customizable button for diving). Quick start.
💝 Why dads love it: Best for: quick start
Action Button →Use built-in Depth app for recreational (0-130ft / 40m). Apple-built native app for divers.
💝 Why dads love it: Best for: recreational
Depth App →Pack backup dive computer for technical/safety. Apple-recommends — recreational only Apple Watch.
💝 Why dads love it: Best for: safety
Backup Computer →