France

Swansea Vale

28–31 mMax Depth

boatEntry

3Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal71/100

Waves

1.3 m

12.3 s

Swell

1.2 m

10.6 s

Current speed

0.4 km/h

flowing toward SE

Water temperature

15.2°C

Wind

26.0 km/h

→ SW

Sea level

0.2 m

falling

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

Tue, Oct 20Challenging

Waves1.3–1.5 mCurrent speed1.0 km/h maxWater temperature15.1°C

TodayChallenging

Waves1.7–3.8 mCurrent speed1.5 km/h maxWater temperature14.8°C

TomorrowChallenging

Waves2.5–3.5 mCurrent speed1.0 km/h maxWater temperature14.8°C

Fri, Oct 23Challenging

Waves4.1–8.3 mCurrent speed2.5 km/h maxWater temperature14.8°C

Next 72 hours

14:00

Waves: 1.3 m

Current speed: 0.4 km/h

Water temperature: 15.2°C

20:00

Waves: 1.3 m

Current speed: 0.6 km/h

Water temperature: 15.1°C

02:00

Waves: 2.2 m

Current speed: 0.9 km/h

Water temperature: 15.0°C

08:00

Waves: 3.8 m

Current speed: 1.2 km/h

Water temperature: 14.8°C

14:00

Waves: 3.3 m

Current speed: 1.0 km/h

Water temperature: 14.7°C

20:00

Waves: 2.8 m

Current speed: 0.7 km/h

Water temperature: 14.8°C

02:00

Waves: 2.6 m

Current speed: 0.5 km/h

Water temperature: 14.8°C

08:00

Waves: 2.6 m

Current speed: 0.6 km/h

Water temperature: 14.8°C

14:00

Waves: 2.5 m

Current speed: 0.5 km/h

Water temperature: 14.8°C

20:00

Waves: 2.7 m

Current speed: 0.4 km/h

Water temperature: 14.7°C

02:00

Waves: 5.4 m

Current speed: 0.9 km/h

Water temperature: 14.7°C

08:00

Waves: 8.3 m

Current speed: 1.9 km/h

Water temperature: 14.8°C

Catalog depth28–31 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

Jun-Sep

Peak month

Aug 15.7°

Jan10.9°

Feb10.2°

Mar10.2°

Apr11.0°

May12.5°

Jun14.1°

Jul15.2°

Aug15.7°

Sep15.2°

Oct14.5°

Nov13.5°

Dec12.2°

Current: moderate

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

Loading…

Dive Types

wrecksalt 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

Long-beaked common dolphin

Delphinus delphis

DeepLog1

Plum anemone

Actinia equina

DeepLog1

Alexandrium minutum

Nearby OBIS observations3

Aponuphis bilineata

Nearby OBIS observations3

Dinophysis sacculus

Nearby OBIS observations3

Evadne

Nearby OBIS observations3

Gulosus aristotelis

Nearby OBIS observations3

Leptochiton cancellatus

Nearby OBIS observations3

Calanidae

Nearby OBIS observations2

Calanoida

Nearby OBIS observations2

Cirripedia

Nearby OBIS observations2

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

DeepLog + OBIS →

Photos