United Kingdom

Cnap An T Siar

5–25 mMax Depth

shoreEntry

9Species

Conditions Summary

Model forecast · local time (GMT+1)

Model conditions signalUnknown

Waves

—

Swell

—

Current speed

—

Water temperature

—

Wind

11.2 km/h

→ SE

Sea level

—

WavesUnknown

SwellUnknown

Current speedUnknown

Forecast Overview

Tue, Oct 20Unknown

Waves—Current speed— maxWater temperature—

TodayUnknown

Waves—Current speed— maxWater temperature—

TomorrowUnknown

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Fri, Oct 23Unknown

Waves—Current speed— maxWater temperature—

Next 72 hours

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11:00

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23:00

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11:00

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Catalog depth5–25 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

Not available

Peak month

Aug 13.5°

Jan8.5°

Feb7.8°

Mar7.6°

Apr8.2°

May9.6°

Jun11.3°

Jul12.9°

Aug13.5°

Sep13.2°

Oct12.4°

Nov11.2°

Dec9.9°

Current: strong

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

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Dive Types

reefsalt Wateradvanced 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

Pachycerianthus multiplicatus

DeepLog3

Capnea sanguinea

DeepLog1

Common seal

Phoca vitulina

DeepLog1

Fries's goby

Lesueurigobius friesii

DeepLog1

John dory

Zeus faber

DeepLog1

Pleurobranchus membranaceus

DeepLog1

Psammechinus miliaris

DeepLog1

Tall sea pen

Funiculina quadrangularis

DeepLog1

White jorunna

Jorunna tomentosa

DeepLog1

Ascidia mentula

Nearby OBIS observations8

Cancer pagurus

Nearby OBIS observations5

Munida rugosa

Nearby OBIS observations5

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

DeepLog + OBIS →

Photos