Japan

Gorilla Chop

3–12 mMax Depth

shoreEntry

100Species

Conditions Summary

Model forecast · local time (GMT+9)

Model conditions signal100/100

Waves

0.5 m

7.5 s

Swell

0.3 m

6.8 s

Current speed

0.4 km/h

flowing toward SW

Water temperature

27.9°C

Wind

12.1 km/h

→ NE

Sea level

0.5 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

09:15–09:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.5–1.0 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

09:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 27.9°C

15:00

Waves: 0.6 m

Current speed: 0.6 km/h

Water temperature: 28.1°C

21:00

Waves: 1.0 m

Current speed: 0.8 km/h

Water temperature: 27.9°C

03:00

Waves: 1.2 m

Current speed: 0.7 km/h

Water temperature: 27.9°C

09:00

Waves: 1.7 m

Current speed: 1.0 km/h

Water temperature: 27.8°C

15:00

Waves: 1.4 m

Current speed: 0.5 km/h

Water temperature: 27.7°C

21:00

Waves: 1.3 m

Current speed: 0.6 km/h

Water temperature: 27.7°C

03:00

Waves: 1.2 m

Current speed: 0.6 km/h

Water temperature: 27.7°C

09:00

Waves: 1.3 m

Current speed: 0.8 km/h

Water temperature: 27.6°C

15:00

Waves: 1.3 m

Current speed: 1.0 km/h

Water temperature: 27.7°C

21:00

Waves: 1.6 m

Current speed: 1.1 km/h

Water temperature: 27.6°C

03:00

Waves: 1.7 m

Current speed: 0.7 km/h

Water temperature: 27.6°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°

Current: mild

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

shorereefsalt 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

Pacific thecacera

Thecacera pacifica

DeepLog6

Valentin's sharpnose puffer

Canthigaster valentini

DeepLog4

Zebra turkeyfish

Dendrochirus zebra

DeepLog4

Blackspotted puffer

Arothron nigropunctatus

DeepLog3

Greyface moray

Gymnothorax thyrsoideus

DeepLog3

Halfmoon triggerfish

Sufflamen chrysopterum

DeepLog3

Hebrew cone

Conus ebraeus

DeepLog3

Nudibranch

Phyllidia varicosa

DeepLog3

Ocellated sea cucumber

Bohadschia argus

DeepLog3

Rock-boring urchin

Echinometra mathaei

DeepLog3

Speckled sandperch

Parapercis pacifica

DeepLog3

White-spotted puffer

Arothron hispidus

DeepLog3

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

DeepLog + OBIS →

Photos