Japan

Gorilla Chop

3–12 mMax Depth

shoreEntry

46Species

Conditions Summary

Model forecast · local time (GMT+9)

Model conditions signal91/100

Waves

0.6 m

6.5 s

Swell

0.3 m

8.4 s

Current speed

0.6 km/h

flowing toward SW

Water temperature

28.1°C

Wind

18.6 km/h

→ NE

Sea level

1.3 m

rising

WavesWatch

SwellCalm

Current speedCalm

Planning window

14:00–15:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.6–1.0 mCurrent speed0.8 km/h maxWater temperature28.0°C

TomorrowChallenging

Waves1.1–1.7 mCurrent speed1.0 km/h maxWater temperature27.8°C

Fri, Oct 23Challenging

Waves1.2–1.7 mCurrent speed1.3 km/h maxWater temperature27.7°C

Sat, Oct 24Challenging

Waves1.5–1.7 mCurrent speed0.9 km/h maxWater temperature27.6°C

Next 72 hours

14:00

Waves: 0.6 m

Current speed: 0.6 km/h

Water temperature: 28.1°C

20:00

Waves: 0.9 m

Current speed: 0.8 km/h

Water temperature: 28.0°C

02:00

Waves: 1.2 m

Current speed: 0.8 km/h

Water temperature: 27.9°C

08:00

Waves: 1.6 m

Current speed: 1.0 km/h

Water temperature: 27.8°C

14:00

Waves: 1.5 m

Current speed: 0.7 km/h

Water temperature: 27.7°C

20:00

Waves: 1.3 m

Current speed: 0.4 km/h

Water temperature: 27.7°C

02:00

Waves: 1.2 m

Current speed: 0.6 km/h

Water temperature: 27.7°C

08:00

Waves: 1.3 m

Current speed: 0.8 km/h

Water temperature: 27.6°C

14:00

Waves: 1.3 m

Current speed: 0.8 km/h

Water temperature: 27.7°C

20:00

Waves: 1.6 m

Current speed: 1.3 km/h

Water temperature: 27.6°C

02:00

Waves: 1.7 m

Current speed: 0.9 km/h

Water temperature: 27.6°C

08:00

Waves: 1.5 m

Current speed: 0.7 km/h

Water temperature: 27.5°C

Catalog depth3–12 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°

Jan22.1°

Feb21.3°

Mar21.3°

Apr22.4°

May24.3°

Jun26.5°

Jul28.6°

Aug28.9°

Sep28.2°

Oct26.8°

Nov25.1°

Dec23.5°

Typical visibility: 15 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

reefshoremucksalt Waterbeginner 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

Silver conch

Lentigo lentiginosus

DeepLog2

Banded marcle cone

Conus bandanus

DeepLog1

Bumble bee snail

Engina mendicaria

DeepLog1

Coleman's chromodoris

Chromodoris colemani

DeepLog1

Conus striolatus

DeepLog1

Digitate pacific drupe

Drupina grossularia

DeepLog1

Dotted dove shell

Euplica scripta

DeepLog1

Emaciated cone

Conus emaciatus

DeepLog1

Flea-bitten cone

Conus pulicarius

DeepLog1

General cone

Conus generalis

DeepLog1

Hebrew cone

Conus ebraeus

DeepLog1

Hebrew cone shell

Conus eburneus

DeepLog1

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

DeepLog + OBIS →

Photos