United Kingdom

Plymouth Breakwater

10–14 mMax Depth

boatEntry

59Species

Conditions Summary

Model forecast · local time (GMT+1)

Model conditions signal100/100

Waves

0.4 m

6.3 s

Swell

0.3 m

10.0 s

Current speed

0.6 km/h

flowing toward E

Water temperature

16.1°C

Wind

17.6 km/h

→ SW

Sea level

-0.4 m

falling

WavesCalm

SwellCalm

Current speedCalm

Planning window

16:00–17:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.4–1.0 mCurrent speed0.6 km/h maxWater temperature16.1°C

TodayChallenging

Waves1.1–2.1 mCurrent speed1.1 km/h maxWater temperature15.8°C

TomorrowChallenging

Waves1.4–2.5 mCurrent speed0.9 km/h maxWater temperature15.5°C

Fri, Oct 23Challenging

Waves2.5–3.9 mCurrent speed1.5 km/h maxWater temperature15.1°C

Next 72 hours

16:00

Waves: 0.4 m

Current speed: 0.6 km/h

Water temperature: 16.1°C

22:00

Waves: 1.0 m

Current speed: 0.3 km/h

Water temperature: 16.1°C

04:00

Waves: 1.2 m

Current speed: 0.9 km/h

Water temperature: 16.0°C

10:00

Waves: 2.1 m

Current speed: 0.3 km/h

Water temperature: 15.8°C

16:00

Waves: 1.8 m

Current speed: 1.1 km/h

Water temperature: 15.8°C

22:00

Waves: 1.6 m

Current speed: 0.2 km/h

Water temperature: 15.7°C

04:00

Waves: 2.3 m

Current speed: 0.9 km/h

Water temperature: 15.6°C

10:00

Waves: 1.6 m

Current speed: 0.4 km/h

Water temperature: 15.5°C

16:00

Waves: 1.5 m

Current speed: 0.9 km/h

Water temperature: 15.5°C

22:00

Waves: 2.4 m

Current speed: 0.5 km/h

Water temperature: 15.4°C

04:00

Waves: 3.3 m

Current speed: 1.5 km/h

Water temperature: 15.2°C

10:00

Waves: 3.9 m

Current speed: 0.2 km/h

Water temperature: 15.0°C

Catalog depth10–14 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.

Updated: cached data

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: mild

Typical visibility: 7.5 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

reefshoresalt Waterbeginner 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

Snakelocks anemone

Anemonia viridis

DeepLog7

Tompot blenny

Parablennius gattorugine

DeepLog7

Orange-clubbed nudibranch

Limacia clavigera

DeepLog5

European conger

Conger conger

DeepLog4

Sea star

Asterina gibbosa

DeepLog4

Transparent limpet

Patella pellucida

DeepLog4

Ballan wrasse

Labrus bergylta

DeepLog3

Jewel anemone

Corynactis viridis

DeepLog3

Nursehound

Scyliorhinus stellaris

DeepLog3

Plum anemone

Actinia equina

DeepLog3

Polycera kernowensis

DeepLog3

Ringneck blenny

Parablennius pilicornis

DeepLog3

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

DeepLog + OBIS →

Photos