Japan

South Steps

10–30 mMax Depth

boatEntry

2Species

Conditions Summary

Model forecast · local time (GMT+9)

Planning signal81/100

Waves

1.9 m

6.5 s

Swell

0.8 m

8.3 s

Current speed

0.5 km/h

flowing toward SW

Water temperature

28.8°C

Wind

28.1 km/h

→ N

Sea level

0.6 m

rising

WavesChallenging

SwellCalm

Current speedCalm

Forecast Overview

TodayChallenging

Waves1.6–2.0 mCurrent speed1.0 km/h maxWater temperature28.9°C

TomorrowChallenging

Waves1.5–1.9 mCurrent speed2.3 km/h maxWater temperature28.9°C

Tue, Sep 8Challenging

Waves1.2–1.5 mCurrent speed1.9 km/h maxWater temperature29.0°C

Wed, Sep 9Watch

Waves0.9–1.1 mCurrent speed1.2 km/h maxWater temperature28.9°C

Next 72 hours

10:00

Waves: 1.9 m

Current speed: 0.5 km/h

Water temperature: 28.8°C

16:00

Waves: 1.9 m

Current speed: 1.0 km/h

Water temperature: 29.0°C

22:00

Waves: 1.7 m

Current speed: 0.7 km/h

Water temperature: 28.9°C

04:00

Waves: 1.6 m

Current speed: 0.4 km/h

Water temperature: 28.8°C

10:00

Waves: 1.8 m

Current speed: 2.3 km/h

Water temperature: 28.8°C

16:00

Waves: 1.6 m

Current speed: 0.2 km/h

Water temperature: 29.0°C

22:00

Waves: 1.5 m

Current speed: 1.3 km/h

Water temperature: 28.9°C

04:00

Waves: 1.5 m

Current speed: 0.8 km/h

Water temperature: 28.8°C

10:00

Waves: 1.4 m

Current speed: 1.7 km/h

Water temperature: 28.9°C

16:00

Waves: 1.3 m

Current speed: 0.6 km/h

Water temperature: 29.3°C

22:00

Waves: 1.2 m

Current speed: 1.3 km/h

Water temperature: 29.0°C

04:00

Waves: 1.0 m

Current speed: 1.0 km/h

Water temperature: 28.9°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-Nov

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: 20 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

reefsalt Waterintermediate Difficulty

Data source & current conditions

Profile facts were imported from DeepLog. ScubaProof adds nearby-center links and presents the recorded fields without treating missing data as confirmation. Conditions, access, permits, and site suitability can change; confirm them with a local operator before diving.

View the source profile →

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

Lavender jobfish

Pristipomoides sieboldii

DeepLog1

Turtle limpet

Cellana testudinaria

DeepLog1

Tringa nebularia

Nearby OBIS observations5

Tringa totanus ussuriensis

Nearby OBIS observations5

Actitis hypoleucos

Nearby OBIS observations4

Calidris subminuta

Nearby OBIS observations4

Charadrius dubius

Nearby OBIS observations4

Gastropoda

Nearby OBIS observations4

Pilumnus vespertilio

Nearby OBIS observations4

Pluvialis squatarola

Nearby OBIS observations4

Arenaria interpres

Nearby OBIS observations3

Coryphaena hippurus

Nearby OBIS observations3

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

DeepLog + OBIS →