United Kingdom

Sawtooth Ledges Reef

5–20 mMax Depth

boatEntry

2Species

Conditions Summary

Model forecast · local time (GMT+1)

Model conditions signal100/100

Waves

0.5 m

3.3 s

Swell

0.2 m

5.0 s

Current speed

0.4 km/h

flowing toward SE

Water temperature

16.5°C

Wind

16.9 km/h

→ N

Sea level

0.1 m

falling

WavesCalm

SwellCalm

Current speedCalm

Planning window

23:15–23:00

Calmest model window

Forecast Overview

Sun, Oct 18Calm

Waves0.5–0.5 mCurrent speed0.4 km/h maxWater temperature16.5°C

Mon, Oct 19Watch

Waves0.4–1.0 mCurrent speed1.3 km/h maxWater temperature16.4°C

Tue, Oct 20Calm

Waves0.3–0.6 mCurrent speed1.0 km/h maxWater temperature16.3°C

TodayChallenging

Waves0.8–1.4 mCurrent speed1.1 km/h maxWater temperature16.1°C

Next 72 hours

23:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 16.5°C

05:00

Waves: 0.5 m

Current speed: 0.5 km/h

Water temperature: 16.4°C

11:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 16.5°C

17:00

Waves: 1.0 m

Current speed: 0.4 km/h

Water temperature: 16.4°C

23:00

Waves: 0.6 m

Current speed: 0.5 km/h

Water temperature: 16.4°C

05:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 16.3°C

11:00

Waves: 0.4 m

Current speed: 0.6 km/h

Water temperature: 16.3°C

17:00

Waves: 0.4 m

Current speed: 0.6 km/h

Water temperature: 16.3°C

23:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 16.2°C

05:00

Waves: 1.2 m

Current speed: 1.0 km/h

Water temperature: 16.2°C

11:00

Waves: 1.3 m

Current speed: 0.4 km/h

Water temperature: 16.1°C

17:00

Waves: 1.3 m

Current speed: 1.1 km/h

Water temperature: 16.1°C

Catalog depth5–20 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-Sep

Peak month

Aug 17.0°

Jan9.7°

Feb8.8°

Mar8.6°

Apr9.6°

May11.5°

Jun13.8°

Jul15.8°

Aug17.0°

Sep16.8°

Oct15.5°

Nov13.4°

Dec11.2°

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

Loading…

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

Small-eyed ray

Raja microocellata

DeepLog1

Thornback ray

Raja clavata

DeepLog1

Common murre

Uria aalge

Nearby OBIS observations9

Herring gull

Larus argentatus

Nearby OBIS observations8

Dysidea fragilis

Nearby OBIS observations6

Eunicella verrucosa

Nearby OBIS observations6

Limanda limanda

Nearby OBIS observations6

Necora puber

Nearby OBIS observations6

Epizoanthus couchii

Nearby OBIS observations5

Pleuronectes platessa

Nearby OBIS observations5

Cellepora pumicosa

Nearby OBIS observations4

Cliona celata

Nearby OBIS observations4

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

DeepLog + OBIS →