United Kingdom

Mewstone

10–30 mMax Depth

boatEntry

4Species

Conditions Summary

Model forecast · local time (GMT+1)

Model conditions signal81/100

Waves

0.9 m

7.5 s

Swell

0.8 m

7.3 s

Current speed

1.7 km/h

flowing toward NE

Water temperature

17.3°C

Wind

19.8 km/h

→ NW

Sea level

0.3 m

falling

WavesWatch

SwellCalm

Current speedWatch

Planning window

17:00–18:00

Calmest model window

Forecast Overview

Fri, Oct 16Watch

Waves0.7–0.9 mCurrent speed1.9 km/h maxWater temperature17.2°C

Sat, Oct 17Watch

Waves0.6–0.9 mCurrent speed2.1 km/h maxWater temperature17.1°C

Sun, Oct 18Watch

Waves0.9–1.1 mCurrent speed2.1 km/h maxWater temperature16.9°C

Mon, Oct 19Challenging

Waves1.1–1.2 mCurrent speed2.0 km/h maxWater temperature16.8°C

Next 72 hours

11:00

Waves: 0.9 m

Current speed: 1.7 km/h

Water temperature: 17.3°C

17:00

Waves: 0.8 m

Current speed: 1.9 km/h

Water temperature: 17.2°C

23:00

Waves: 0.7 m

Current speed: 1.2 km/h

Water temperature: 17.2°C

05:00

Waves: 0.6 m

Current speed: 1.5 km/h

Water temperature: 17.1°C

11:00

Waves: 0.7 m

Current speed: 1.0 km/h

Water temperature: 17.1°C

17:00

Waves: 0.7 m

Current speed: 1.8 km/h

Water temperature: 17.0°C

23:00

Waves: 0.9 m

Current speed: 0.2 km/h

Water temperature: 17.0°C

05:00

Waves: 1.1 m

Current speed: 1.8 km/h

Water temperature: 16.9°C

11:00

Waves: 1.0 m

Current speed: 0.0 km/h

Water temperature: 16.9°C

17:00

Waves: 0.9 m

Current speed: 1.8 km/h

Water temperature: 16.9°C

23:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 16.8°C

05:00

Waves: 1.2 m

Current speed: 1.5 km/h

Water temperature: 16.8°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

May-Oct

Peak month

Aug 16.6°

Jan9.9°

Feb9.1°

Mar8.8°

Apr9.7°

May11.5°

Jun13.8°

Jul15.7°

Aug16.6°

Sep16.5°

Oct15.5°

Nov13.5°

Dec11.4°

Current: moderate

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

Loading…

Dive Types

driftsalt 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

Bunodactis verrucosa

DeepLog1

Goldfish

Carassius auratus

DeepLog1

Nursehound

Scyliorhinus stellaris

DeepLog1

Plum anemone

Actinia equina

DeepLog1

Harbour porpoise

Phocoena phocoena

Nearby OBIS observations8

Callionymus lyra

Nearby OBIS observations6

Common dolphin

Delphinus delphis

Nearby OBIS observations6

Common murre

Uria aalge

Nearby OBIS observations6

Limanda limanda

Nearby OBIS observations4

Cancer pagurus

Nearby OBIS observations3

Dendrodoa grossularia

Nearby OBIS observations3

Maja squinado

Nearby OBIS observations3

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

DeepLog + OBIS →

Photos