Japan

Kadena Steps

10–30 mMax Depth

shoreEntry

4Species

Conditions Summary

Model forecast · local time (GMT+9)

Model conditions signal100/100

Waves

0.5 m

5.4 s

Swell

0.4 m

4.0 s

Current speed

0.2 km/h

flowing toward S

Water temperature

27.9°C

Wind

13.7 km/h

→ E

Sea level

1.3 m

WavesCalm

SwellCalm

Current speedCalm

Planning window

00:45–00:00

Calmest model window

Forecast Overview

Tue, Oct 20Calm

Waves0.5–0.6 mCurrent speed0.8 km/h maxWater temperature28.0°C

TodayWatch

Waves0.7–1.4 mCurrent speed1.2 km/h maxWater temperature27.9°C

TomorrowChallenging

Waves1.5–2.3 mCurrent speed0.9 km/h maxWater temperature27.8°C

Next 72 hours

00:00

Waves: 0.5 m

Current speed: 0.2 km/h

Water temperature: 27.9°C

06:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 27.9°C

12:00

Waves: 0.5 m

Current speed: 0.7 km/h

Water temperature: 28.1°C

18:00

Waves: 0.5 m

Current speed: 0.6 km/h

Water temperature: 28.1°C

00:00

Waves: 0.7 m

Current speed: 0.3 km/h

Water temperature: 27.9°C

06:00

Waves: 0.7 m

Current speed: 0.3 km/h

Water temperature: 27.9°C

12:00

Waves: 0.9 m

Current speed: 0.9 km/h

Water temperature: 28.0°C

18:00

Waves: 1.2 m

Current speed: 1.0 km/h

Water temperature: 28.0°C

00:00

Waves: 1.5 m

Current speed: 0.9 km/h

Water temperature: 27.8°C

06:00

Waves: 1.9 m

Current speed: 0.4 km/h

Water temperature: 27.7°C

12:00

Waves: 2.3 m

Current speed: 0.4 km/h

Water temperature: 27.7°C

18:00

Waves: 2.1 m

Current speed: 0.7 km/h

Water temperature: 27.8°C

Catalog depth10–30 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-Oct

Peak month

Aug 28.9°

Jan22.3°

Feb21.5°

Mar21.5°

Apr22.5°

May24.5°

Jun26.6°

Jul28.6°

Aug28.9°

Sep28.3°

Oct27.0°

Nov25.3°

Dec23.7°

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

shorereefsalt 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

Cuttlefish

Ascarosepion latimanus

DeepLog1

Forskal's pleurobranch

Pleurobranchus forskalii

DeepLog1

Indian goatfish

Parupeneus indicus

DeepLog1

Threespot dascyllus

Dascyllus trimaculatus

DeepLog1

アオウミガメ

Chelonia mydas

Nearby OBIS observations24

Gastropoda

Nearby OBIS observations7

Tridacna crocea

Nearby OBIS observations5

Fowleria isostigma

Nearby OBIS observations3

Pristicon rhodopterus

Nearby OBIS observations3

Tringa totanus ussuriensis

Nearby OBIS observations3

ギンナンウロコウミウシ

Cyerce liliuokalaniae

Nearby OBIS observations3

Actitis hypoleucos

Nearby OBIS observations2

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

DeepLog + OBIS →

Photos