United Kingdom

Boscastle Harbour

5–20 mMax Depth

shoreEntry

3Species

Conditions Summary

Model forecast · local time (GMT+1)

Model conditions signal91/100

Waves

0.8 m

6.3 s

Swell

0.3 m

8.5 s

Current speed

0.4 km/h

flowing toward SW

Water temperature

16.2°C

Wind

9.0 km/h

→ NE

Sea level

0.3 m

falling

WavesWatch

SwellCalm

Current speedCalm

Planning window

00:15–00:00

Calmest model window

Forecast Overview

Mon, Oct 19Watch

Waves0.8–1.1 mCurrent speed0.9 km/h maxWater temperature16.1°C

Tue, Oct 20Challenging

Waves1.1–1.2 mCurrent speed0.8 km/h maxWater temperature15.9°C

TodayChallenging

Waves1.2–4.1 mCurrent speed1.0 km/h maxWater temperature15.8°C

Next 72 hours

00:00

Waves: 0.8 m

Current speed: 0.4 km/h

Water temperature: 16.2°C

06:00

Waves: 0.9 m

Current speed: 0.6 km/h

Water temperature: 16.1°C

12:00

Waves: 0.9 m

Current speed: 0.4 km/h

Water temperature: 16.1°C

18:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 16.1°C

00:00

Waves: 1.1 m

Current speed: 0.3 km/h

Water temperature: 16.0°C

06:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 15.9°C

12:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 16.0°C

18:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 15.9°C

00:00

Waves: 1.2 m

Current speed: 0.4 km/h

Water temperature: 15.9°C

06:00

Waves: 3.1 m

Current speed: 0.8 km/h

Water temperature: 15.8°C

12:00

Waves: 4.0 m

Current speed: 0.5 km/h

Water temperature: 15.8°C

18:00

Waves: 3.3 m

Current speed: 1.0 km/h

Water temperature: 15.7°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

Not available

Peak month

Aug 16.9°

Jan9.7°

Feb9.1°

Mar9.0°

Apr9.9°

May11.7°

Jun14.1°

Jul16.2°

Aug16.9°

Sep16.2°

Oct15.1°

Nov13.2°

Dec11.1°

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.

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Dive Types

shoresalt 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

Atlantic gray seal

Halichoerus grypus

DeepLog1

Plum anemone

Actinia equina

DeepLog1

Snakelocks anemone

Anemonia viridis

DeepLog1

Spirobranchus

Nearby OBIS observations15

Hydrozoa

Nearby OBIS observations13

Corallinaceae

Nearby OBIS observations9

Armeria maritima

Nearby OBIS observations8

Bryozoa

Nearby OBIS observations8

Alcyonidium diaphanum

Nearby OBIS observations7

Basking Shark

Cetorhinus maximus

Nearby OBIS observations7

Pentapora fascialis

Nearby OBIS observations7

Raja brachyura

Nearby OBIS observations7

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

DeepLog + OBIS →

Photos