United Kingdom

The Chasms

12–12 mMax Depth

boatEntry

1Species

Conditions Summary

Model forecast · local time (GMT+1)

Model conditions signal61/100

Waves

1.1 m

4.8 s

Swell

0.8 m

4.7 s

Current speed

2.9 km/h

flowing toward N

Water temperature

14.7°C

Wind

23.0 km/h

→ SE

Sea level

0.3 m

rising

WavesChallenging

SwellWatch

Current speedWatch

Forecast Overview

TodayChallenging

Waves1.1–3.0 mCurrent speed5.4 km/h maxWater temperature14.7°C

TomorrowChallenging

Waves0.9–1.3 mCurrent speed5.4 km/h maxWater temperature14.6°C

Fri, Oct 23Challenging

Waves0.9–3.0 mCurrent speed6.0 km/h maxWater temperature14.3°C

Sat, Oct 24Challenging

Waves1.6–2.0 mCurrent speed7.4 km/h maxWater temperature14.1°C

Next 72 hours

05:00

Waves: 1.1 m

Current speed: 3.1 km/h

Water temperature: 14.7°C

11:00

Waves: 2.2 m

Current speed: 4.5 km/h

Water temperature: 14.8°C

17:00

Waves: 2.3 m

Current speed: 3.0 km/h

Water temperature: 14.7°C

23:00

Waves: 1.4 m

Current speed: 5.4 km/h

Water temperature: 14.6°C

05:00

Waves: 1.0 m

Current speed: 3.7 km/h

Water temperature: 14.6°C

11:00

Waves: 1.0 m

Current speed: 4.6 km/h

Water temperature: 14.6°C

17:00

Waves: 0.9 m

Current speed: 4.9 km/h

Water temperature: 14.6°C

23:00

Waves: 0.9 m

Current speed: 4.3 km/h

Water temperature: 14.5°C

05:00

Waves: 1.1 m

Current speed: 3.2 km/h

Water temperature: 14.4°C

11:00

Waves: 2.9 m

Current speed: 4.7 km/h

Water temperature: 14.3°C

17:00

Waves: 2.7 m

Current speed: 2.5 km/h

Water temperature: 14.3°C

23:00

Waves: 2.1 m

Current speed: 5.4 km/h

Water temperature: 14.2°C

Catalog depth12 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

Sep 15.0°

Jan9.2°

Feb8.3°

Mar8.0°

Apr8.7°

May10.1°

Jun11.9°

Jul13.7°

Aug14.9°

Sep15.0°

Oct14.2°

Nov12.6°

Dec10.8°

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

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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

Nursehound

Scyliorhinus stellaris

DeepLog1

Harbour porpoise

Phocoena phocoena

Nearby OBIS observations12

Armeria maritima

Nearby OBIS observations8

Common murre

Uria aalge

Nearby OBIS observations7

Zostera marina

Nearby OBIS observations7

Baltidrilus costatus

Nearby OBIS observations5

Manx shearwater

Puffinus puffinus

Nearby OBIS observations4

Tubificoides benedii

Nearby OBIS observations4

Actinothoe sphyrodeta

Nearby OBIS observations3

Alca torda

Nearby OBIS observations3

Black-legged kittiwake

Rissa tridactyla

Nearby OBIS observations3

Calliostoma zizyphinum

Nearby OBIS observations3

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

DeepLog + OBIS →