Japan

Unnamed dive site

5–30 mMax Depth

4Species

Conditions Summary

Model forecast · local time (GMT+9)

Model conditions signal91/100

Waves

0.7 m

5.5 s

Swell

0.6 m

4.3 s

Current speed

0.9 km/h

flowing toward NW

Water temperature

28.0°C

Wind

20.0 km/h

→ E

Sea level

1.0 m

rising

WavesWatch

SwellCalm

Current speedCalm

Planning window

10:45–10:00

Calmest model window

Forecast Overview

Mon, Oct 19Watch

Waves0.7–0.9 mCurrent speed0.9 km/h maxWater temperature28.1°C

Tue, Oct 20Challenging

Waves1.0–1.9 mCurrent speed1.2 km/h maxWater temperature28.0°C

TodayChallenging

Waves2.0–3.9 mCurrent speed1.9 km/h maxWater temperature28.0°C

TomorrowChallenging

Waves4.0–4.4 mCurrent speed1.7 km/h maxWater temperature27.9°C

Next 72 hours

10:00

Waves: 0.8 m

Current speed: 0.7 km/h

Water temperature: 28.0°C

16:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 28.2°C

22:00

Waves: 0.9 m

Current speed: 0.2 km/h

Water temperature: 28.0°C

04:00

Waves: 1.1 m

Current speed: 0.3 km/h

Water temperature: 27.9°C

10:00

Waves: 1.3 m

Current speed: 0.9 km/h

Water temperature: 28.0°C

16:00

Waves: 1.5 m

Current speed: 0.8 km/h

Water temperature: 28.2°C

22:00

Waves: 1.8 m

Current speed: 0.6 km/h

Water temperature: 28.0°C

04:00

Waves: 2.2 m

Current speed: 0.2 km/h

Water temperature: 28.0°C

10:00

Waves: 2.6 m

Current speed: 1.5 km/h

Water temperature: 27.9°C

16:00

Waves: 3.3 m

Current speed: 0.7 km/h

Water temperature: 28.0°C

22:00

Waves: 3.8 m

Current speed: 1.9 km/h

Water temperature: 27.9°C

04:00

Waves: 4.1 m

Current speed: 1.0 km/h

Water temperature: 27.9°C

Catalog depth5–30 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.

Seasons · water temperature

12-month outlook

Best window

Apr-Nov

Peak month

Aug 28.9°

Jan22.6°

Feb21.7°

Mar21.8°

Apr22.9°

May24.8°

Jun26.9°

Jul28.7°

Aug28.9°

Sep28.3°

Oct27.0°

Nov25.4°

Dec23.9°

Current: moderate

Typical visibility: 25 m

Historical planning data from the recorded site profile. Water temperature and conditions can vary by day, depth, and weather; confirm current conditions with a local operator.

Explore nearby centers on the map

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Dive Types

salt Waterintermediate Difficulty

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

12 km · nearby observations

Bullock's hypselodoris

Hypselodoris bullockii

DeepLog1

Pseudanthias nobilis

DeepLog1

Pustulose wart slug

Phyllidiella pustulosa

DeepLog1

Turkey moray

Gymnothorax meleagris

DeepLog1

Humpback whale

Megaptera novaeangliae

Nearby OBIS observations14

Montipora

Nearby OBIS observations6

Acropora

Nearby OBIS observations5

Acropora intermedia

Nearby OBIS observations4

Acropora microphthalma

Nearby OBIS observations4

Acropora tenuis

Nearby OBIS observations4

Acropora monticulosa

Nearby OBIS observations3

Ampithoe

Nearby OBIS observations3

These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.

DeepLog + OBIS →

Photos