Japan

Sunabe Seawall

5–20 mMax Depth

shoreEntry

13Species

Conditions Summary

Model forecast · local time (GMT+9)

Planning signal71/100

Waves

1.5 m

6.3 s

Swell

0.9 m

6.4 s

Current speed

0.6 km/h

flowing toward W

Water temperature

28.8°C

Wind

30.1 km/h

→ N

Sea level

1.0 m

falling

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

TomorrowChallenging

Waves1.4–1.6 mCurrent speed1.0 km/h maxWater temperature28.9°C

Mon, Sep 7Challenging

Waves1.3–1.6 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 9Challenging

Waves1.0–1.2 mCurrent speed1.2 km/h maxWater temperature28.9°C

Next 72 hours

04:00

Waves: 1.5 m

Current speed: 0.5 km/h

Water temperature: 28.8°C

10:00

Waves: 1.4 m

Current speed: 0.5 km/h

Water temperature: 28.8°C

16:00

Waves: 1.6 m

Current speed: 1.0 km/h

Water temperature: 29.0°C

22:00

Waves: 1.5 m

Current speed: 0.7 km/h

Water temperature: 28.9°C

04:00

Waves: 1.4 m

Current speed: 0.4 km/h

Water temperature: 28.8°C

10:00

Waves: 1.6 m

Current speed: 2.3 km/h

Water temperature: 28.8°C

16:00

Waves: 1.5 m

Current speed: 0.2 km/h

Water temperature: 29.0°C

22:00

Waves: 1.4 m

Current speed: 1.3 km/h

Water temperature: 28.9°C

04:00

Waves: 1.3 m

Current speed: 0.8 km/h

Water temperature: 28.8°C

10:00

Waves: 1.3 m

Current speed: 1.7 km/h

Water temperature: 28.9°C

16:00

Waves: 1.5 m

Current speed: 0.6 km/h

Water temperature: 29.3°C

22:00

Waves: 1.3 m

Current speed: 1.3 km/h

Water temperature: 29.0°C

Catalog depth5–20 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: 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

wallshoresalt Waterbeginner 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

Pacific blue seastar

Linckia laevigata

DeepLog13

Mottled sea star

Nardoa tuberculata

DeepLog2

Sea cucumber

Holothuria atra

DeepLog2

Snowflake moray

Echidna nebulosa

DeepLog2

Turtlehead sea snake

Emydocephalus ijimae

DeepLog2

Butterflyfish

Chaetodon melannotus

DeepLog1

Comet

Calloplesiops altivelis

DeepLog1

Coral filefish

Oxymonacanthus longirostris

DeepLog1

Crocus giant clam

Tridacna crocea

DeepLog1

Holothuroids

Actinopyga varians

DeepLog1

Nudibranch

Phyllidia varicosa

DeepLog1

Sandperch

Parapercis millepunctata

DeepLog1

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

DeepLog + OBIS →

Photos