United Kingdom

Hms A1 Submarine

9–12 mMax Depth

boatEntry

2Species

Conditions Summary

Model forecast · local time (GMT+1)

Planning signal100/100

Waves

0.2 m

4.7 s

Swell

0.2 m

3.8 s

Current speed

1.5 km/h

flowing toward E

Water temperature

18.6°C

Wind

5.4 km/h

→ S

Sea level

-1.1 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

01:15–01:00

Calmest model window

Forecast Overview

TodayCalm

Waves0.2–0.4 mCurrent speed1.9 km/h maxWater temperature18.8°C

TomorrowWatch

Waves0.3–0.9 mCurrent speed2.4 km/h maxWater temperature19.2°C

Tue, Sep 8Watch

Waves0.7–1.0 mCurrent speed3.0 km/h maxWater temperature18.7°C

Wed, Sep 9Watch

Waves0.7–0.7 mCurrent speed1.3 km/h maxWater temperature18.3°C

Next 72 hours

01:00

Waves: 0.2 m

Current speed: 1.5 km/h

Water temperature: 18.6°C

07:00

Waves: 0.2 m

Current speed: 1.4 km/h

Water temperature: 18.6°C

13:00

Waves: 0.4 m

Current speed: 0.5 km/h

Water temperature: 18.8°C

19:00

Waves: 0.4 m

Current speed: 1.5 km/h

Water temperature: 19.0°C

01:00

Waves: 0.3 m

Current speed: 0.5 km/h

Water temperature: 19.1°C

07:00

Waves: 0.5 m

Current speed: 0.8 km/h

Water temperature: 19.1°C

13:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 19.3°C

19:00

Waves: 0.9 m

Current speed: 1.8 km/h

Water temperature: 19.2°C

01:00

Waves: 0.9 m

Current speed: 0.6 km/h

Water temperature: 19.0°C

07:00

Waves: 1.0 m

Current speed: 2.3 km/h

Water temperature: 18.8°C

13:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 18.7°C

19:00

Waves: 0.8 m

Current speed: 2.8 km/h

Water temperature: 18.5°C

Catalog depth9–12 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 17.7°

Jan9.0°

Feb8.1°

Mar8.0°

Apr9.3°

May11.4°

Jun14.0°

Jul16.2°

Aug17.7°

Sep17.3°

Oct15.7°

Nov13.2°

Dec10.7°

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

wrecksalt Waterbeginner Difficulty

Data source & current conditions

Profile facts were imported from DeepLog. ScubaProof adds nearby-center links and presents the recorded fields without treating missing data as confirmation. Conditions, access, permits, and site suitability can change; confirm them with a local operator before diving.

View the source profile →

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-spotted catshark

Scyliorhinus canicula

DeepLog3

Black seabream

Spondyliosoma cantharus

DeepLog1

Ichthyaetus melanocephalus

Nearby OBIS observations6

Lanice conchilega

Nearby OBIS observations5

Mew gull

Larus canus

Nearby OBIS observations5

Common black-headed gull

Larus ridibundus

Nearby OBIS observations4

Raja clavata

Nearby OBIS observations4

Tubificoides benedii

Nearby OBIS observations4

Cirriformia tentaculata

Nearby OBIS observations3

Crepidula fornicata

Nearby OBIS observations3

Manayunkia aestuarina

Nearby OBIS observations3

Pisidia longicornis

Nearby OBIS observations3

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

DeepLog + OBIS →

Photos