United Kingdom

Hopper Rock

10–25 mMax Depth

boatEntry

1Species

Conditions Summary

Model forecast · local time (GMT+1)

Model conditions signal71/100

Waves

1.8 m

5.9 s

Swell

1.0 m

6.0 s

Current speed

0.8 km/h

flowing toward SE

Water temperature

12.8°C

Wind

40.7 km/h

→ SE

Sea level

0.3 m

rising

WavesChallenging

SwellWatch

Current speedCalm

Planning window

08:00–09:00

Calmest model window

Forecast Overview

Tue, Oct 20Challenging

Waves1.8–2.2 mCurrent speed1.9 km/h maxWater temperature12.8°C

TodayChallenging

Waves1.2–2.1 mCurrent speed2.3 km/h maxWater temperature12.7°C

TomorrowWatch

Waves0.3–1.2 mCurrent speed2.1 km/h maxWater temperature12.6°C

Fri, Oct 23Watch

Waves0.4–1.2 mCurrent speed2.6 km/h maxWater temperature12.5°C

Next 72 hours

10:00

Waves: 1.8 m

Current speed: 0.8 km/h

Water temperature: 12.8°C

16:00

Waves: 2.1 m

Current speed: 1.9 km/h

Water temperature: 12.8°C

22:00

Waves: 2.1 m

Current speed: 0.9 km/h

Water temperature: 12.7°C

04:00

Waves: 1.9 m

Current speed: 2.3 km/h

Water temperature: 12.7°C

10:00

Waves: 2.0 m

Current speed: 1.5 km/h

Water temperature: 12.7°C

16:00

Waves: 1.6 m

Current speed: 1.7 km/h

Water temperature: 12.7°C

22:00

Waves: 1.2 m

Current speed: 1.9 km/h

Water temperature: 12.7°C

04:00

Waves: 1.0 m

Current speed: 1.5 km/h

Water temperature: 12.6°C

10:00

Waves: 0.7 m

Current speed: 1.9 km/h

Water temperature: 12.6°C

16:00

Waves: 0.5 m

Current speed: 1.0 km/h

Water temperature: 12.6°C

22:00

Waves: 0.3 m

Current speed: 1.4 km/h

Water temperature: 12.5°C

04:00

Waves: 0.6 m

Current speed: 1.8 km/h

Water temperature: 12.5°C

Catalog depth10–25 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

May-Sep

Peak month

Aug 14.5°

Jan7.4°

Feb6.5°

Mar6.4°

Apr7.2°

May9.1°

Jun11.6°

Jul13.9°

Aug14.5°

Sep13.0°

Oct11.6°

Nov10.4°

Dec8.8°

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

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Dive Types

pinnaclesalt 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

DeepLog2

Northern gannet

Morus bassanus

Nearby OBIS observations16

Black-legged kittiwake

Rissa tridactyla

Nearby OBIS observations13

Common murre

Uria aalge

Nearby OBIS observations11

Atlantic puffin

Fratercula arctica

Nearby OBIS observations9

Asterias rubens

Nearby OBIS observations7

Echinus esculentus

Nearby OBIS observations5

Gulosus aristotelis

Nearby OBIS observations5

Somateria mollissima

Nearby OBIS observations5

Calanus

Nearby OBIS observations4

Harbour porpoise

Phocoena phocoena

Nearby OBIS observations4

Acartia

Nearby OBIS observations3

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

DeepLog + OBIS →

Photos