Asia › Japan › Tokyo
Shark Scramble
25 mMax Depth
BoatEntry
Conditions Summary
Model forecast · local time (GMT+9)
Model conditions signal61/100
Waves
1.4 m
6.2 s
Swell
1.0 m
6.9 s
Current speed
2.0 km/h
flowing toward SE
Water temperature
25.6°C
Wind
27.7 km/h
→ SW
Sea level
0.5 m
WavesChallenging
SwellWatch
Current speedWatch
Forecast Overview
TodayChallenging
Waves1.3–1.4 mCurrent speed2.0 km/h maxWater temperature25.6°C
TomorrowChallenging
Waves1.3–1.5 mCurrent speed2.3 km/h maxWater temperature25.4°C
Wed, Oct 21Challenging
Waves1.3–2.9 mCurrent speed2.2 km/h maxWater temperature25.2°C
Thu, Oct 22Challenging
Waves1.8–2.8 mCurrent speed2.1 km/h maxWater temperature24.7°C
Next 72 hours
Catalog depth25 m
Data sources & field guideOpen-Meteo Marine + Weather APIs
Planning context, not a safety guarantee. Coastal model accuracy is limited. Confirm the actual briefing, entry, exit, and suitability with a local operator.
Open-Meteo Marine + Weather APIs →Dive readiness
Collecting the latest marine conditions and forecast signals.
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Dive Types
OceanSalt Water
Questions to ask a local operator
- What are today's current, visibility, entry, and exit conditions?
- Does the planned route stay within my certification and recent experience?
- Are there local permits, conservation rules, or equipment requirements?
Common Species
Ctenocalanus vanus
Nearby OBIS observations4
Decapoda
Nearby OBIS observations4
Chaetoceros affinis
Nearby OBIS observations3
Chaetoceros debilis
Nearby OBIS observations3
Corycaeus
Nearby OBIS observations3
Ebria tripartita
Nearby OBIS observations3
Eisenia bicyclis
Nearby OBIS observations3
Loggerhead sea turtle
Caretta caretta
Nearby OBIS observations3
Nitzschia longissima
Nearby OBIS observations3
Paracalanus parvus
Nearby OBIS observations3
Scolecithrix danae
Nearby OBIS observations3
Skeletonema costatum
Nearby OBIS observations3
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
OBIS source →