United Kingdom

Cecil Japan (1989)

25–35 mMax Depth

boatEntry

1Species

Conditions Summary

Model forecast · local time (GMT+1)

Model conditions signal71/100

Waves

1.4 m

9.3 s

Swell

1.1 m

9.8 s

Current speed

0.6 km/h

flowing toward E

Water temperature

16.0°C

Wind

25.9 km/h

→ SW

Sea level

-2.1 m

rising

WavesChallenging

SwellWatch

Current speedCalm

Planning window

14:00–15:00

Calmest model window

Forecast Overview

Thu, Oct 15Challenging

Waves1.3–1.4 mCurrent speed1.9 km/h maxWater temperature16.0°C

Fri, Oct 16Challenging

Waves1.0–1.3 mCurrent speed1.5 km/h maxWater temperature15.9°C

Sat, Oct 17Watch

Waves0.6–1.0 mCurrent speed1.4 km/h maxWater temperature15.8°C

Sun, Oct 18Watch

Waves0.5–0.6 mCurrent speed1.0 km/h maxWater temperature15.6°C

Next 72 hours

15:00

Waves: 1.4 m

Current speed: 0.4 km/h

Water temperature: 16.0°C

21:00

Waves: 1.3 m

Current speed: 0.5 km/h

Water temperature: 16.0°C

03:00

Waves: 1.2 m

Current speed: 0.5 km/h

Water temperature: 15.9°C

09:00

Waves: 1.2 m

Current speed: 0.5 km/h

Water temperature: 15.9°C

15:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 15.9°C

21:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 15.9°C

03:00

Waves: 1.0 m

Current speed: 0.9 km/h

Water temperature: 15.8°C

09:00

Waves: 0.9 m

Current speed: 0.3 km/h

Water temperature: 15.8°C

15:00

Waves: 0.8 m

Current speed: 1.0 km/h

Water temperature: 15.8°C

21:00

Waves: 0.6 m

Current speed: 0.6 km/h

Water temperature: 15.7°C

03:00

Waves: 0.6 m

Current speed: 0.6 km/h

Water temperature: 15.7°C

09:00

Waves: 0.5 m

Current speed: 0.7 km/h

Water temperature: 15.6°C

Catalog depth25–35 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 16.5°

Jan10.4°

Feb9.8°

Mar9.5°

Apr10.2°

May11.8°

Jun14.0°

Jul16.0°

Aug16.5°

Sep15.7°

Oct14.4°

Nov13.0°

Dec11.5°

Current: moderate

Typical visibility: 8 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

wrecksalt 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

Atlantic gray seal

Halichoerus grypus

DeepLog9

Bottlenose dolphin

Tursiops truncatus

Nearby OBIS observations22

Basking Shark

Cetorhinus maximus

Nearby OBIS observations10

Larus argentatus

Nearby OBIS observations9

Scyliorhinus canicula

Nearby OBIS observations9

Scyliorhinus stellaris

Nearby OBIS observations7

Arenaria interpres

Nearby OBIS observations6

Armeria maritima

Nearby OBIS observations6

Mytilus edulis

Nearby OBIS observations6

Common dolphin

Delphinus delphis

Nearby OBIS observations5

Gulosus aristotelis

Nearby OBIS observations5

Harbor porpoise

Phocoena phocoena

Nearby OBIS observations5

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

DeepLog + OBIS →

Photos