United Kingdom

Breakwater Fort

5–18 mMax Depth

boatEntry

34Species

Conditions Summary

Model forecast · local time (GMT+1)

Model conditions signal91/100

Waves

0.5 m

4.8 s

Swell

0.4 m

4.7 s

Current speed

0.4 km/h

flowing toward W

Water temperature

16.5°C

Wind

—

Sea level

-1.0 m

rising

WavesWatch

SwellCalm

Current speedCalm

Planning window

18:30–18:00

Calmest model window

Forecast Overview

Sun, Oct 18Watch

Waves0.5–0.6 mCurrent speed0.4 km/h maxWater temperature16.4°C

Mon, Oct 19Watch

Waves0.5–1.0 mCurrent speed0.6 km/h maxWater temperature16.3°C

Tue, Oct 20Calm

Waves0.3–1.0 mCurrent speed0.6 km/h maxWater temperature16.1°C

TodayChallenging

Waves1.1–1.7 mCurrent speed0.8 km/h maxWater temperature15.9°C

Next 72 hours

18:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 16.5°C

00:00

Waves: 0.6 m

Current speed: 0.3 km/h

Water temperature: 16.4°C

06:00

Waves: 0.6 m

Current speed: 0.0 km/h

Water temperature: 16.2°C

12:00

Waves: 0.8 m

Current speed: 0.0 km/h

Water temperature: 16.3°C

18:00

Waves: 1.0 m

Current speed: 0.4 km/h

Water temperature: 16.3°C

00:00

Waves: 0.7 m

Current speed: 0.0 km/h

Water temperature: 16.2°C

06:00

Waves: 0.5 m

Current speed: 0.3 km/h

Water temperature: 16.1°C

12:00

Waves: 0.3 m

Current speed: 0.2 km/h

Water temperature: 16.1°C

18:00

Waves: 0.5 m

Current speed: 0.3 km/h

Water temperature: 16.1°C

00:00

Waves: 1.1 m

Current speed: 0.3 km/h

Water temperature: 16.0°C

06:00

Waves: 1.5 m

Current speed: 0.2 km/h

Water temperature: 15.9°C

12:00

Waves: 1.7 m

Current speed: 0.4 km/h

Water temperature: 15.9°C

Catalog depth5–18 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

May-Oct

Peak month

Aug 16.9°

Jan10.4°

Feb9.7°

Mar9.4°

Apr10.2°

May11.9°

Jun14.3°

Jul16.2°

Aug16.9°

Sep16.0°

Oct14.8°

Nov13.3°

Dec11.7°

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

reefsalt 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

Okenia elegans

DeepLog8

Doto pinnatifida

DeepLog6

Doto fragilis

DeepLog5

Facelina auriculata

DeepLog4

Lomanotus marmoratus

DeepLog4

Doto dunnei

DeepLog3

Eubranchus pallidus

DeepLog3

Polycera kernowensis

DeepLog3

Pruvotfolia pselliotes

DeepLog3

White jorunna

Jorunna tomentosa

DeepLog3

Boston facelina

Facelina bostoniensis

DeepLog2

Doto cuspidata

DeepLog2

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

DeepLog + OBIS →

Photos