United Kingdom

Shag Rock

10–16 mMax Depth

boatEntry

6Species

Conditions Summary

Model forecast · local time (GMT+1)

Model conditions signal71/100

Waves

1.6 m

5.5 s

Swell

0.8 m

5.3 s

Current speed

1.1 km/h

flowing toward E

Water temperature

16.5°C

Wind

35.6 km/h

→ NW

Sea level

-0.7 m

falling

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

TodayChallenging

Waves1.5–2.0 mCurrent speed1.8 km/h maxWater temperature16.5°C

TomorrowChallenging

Waves1.4–2.5 mCurrent speed1.6 km/h maxWater temperature16.3°C

Fri, Oct 23Challenging

Waves1.5–3.7 mCurrent speed2.6 km/h maxWater temperature15.9°C

Sat, Oct 24Challenging

Waves1.4–1.5 mCurrent speed2.4 km/h maxWater temperature15.7°C

Next 72 hours

05:00

Waves: 1.5 m

Current speed: 1.1 km/h

Water temperature: 16.6°C

11:00

Waves: 2.0 m

Current speed: 0.6 km/h

Water temperature: 16.5°C

17:00

Waves: 1.8 m

Current speed: 1.6 km/h

Water temperature: 16.5°C

23:00

Waves: 2.0 m

Current speed: 0.6 km/h

Water temperature: 16.4°C

05:00

Waves: 2.1 m

Current speed: 1.5 km/h

Water temperature: 16.3°C

11:00

Waves: 1.5 m

Current speed: 0.4 km/h

Water temperature: 16.3°C

17:00

Waves: 1.5 m

Current speed: 1.1 km/h

Water temperature: 16.3°C

23:00

Waves: 2.5 m

Current speed: 0.6 km/h

Water temperature: 16.2°C

05:00

Waves: 3.4 m

Current speed: 1.8 km/h

Water temperature: 16.1°C

11:00

Waves: 3.4 m

Current speed: 0.6 km/h

Water temperature: 15.9°C

17:00

Waves: 2.3 m

Current speed: 2.6 km/h

Water temperature: 15.8°C

23:00

Waves: 1.5 m

Current speed: 0.4 km/h

Water temperature: 15.7°C

Catalog depth10–16 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 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

pinnaclesalt 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

Plant sucking nudibranch

Elysia viridis

DeepLog2

Connemarra clingfish

Lepadogaster candolii

DeepLog1

Northern cowrie

Trivia arctica

DeepLog1

Psammechinus miliaris

DeepLog1

Snakelocks anemone

Anemonia viridis

DeepLog1

Transparent limpet

Patella pellucida

DeepLog1

Fungi

Nearby OBIS observations41

Ascomycota

Nearby OBIS observations6

Cystobasidium

Nearby OBIS observations5

Metschnikowia

Nearby OBIS observations5

Dothideomycetes

Nearby OBIS observations4

Exophiala

Nearby OBIS observations4

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

DeepLog + OBIS →

Photos