France

U 171 Wreck

20–35 mMax Depth

boatEntry

2Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal71/100

Waves

3.0 m

7.0 s

Swell

0.9 m

4.6 s

Current speed

1.4 km/h

flowing toward SE

Water temperature

15.8°C

Wind

43.2 km/h

→ W

Sea level

0.1 m

falling

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

TodayChallenging

Waves2.9–4.2 mCurrent speed1.7 km/h maxWater temperature15.3°C

TomorrowChallenging

Waves2.6–3.8 mCurrent speed1.8 km/h maxWater temperature14.9°C

Fri, Oct 23Challenging

Waves3.6–8.5 mCurrent speed2.5 km/h maxWater temperature13.2°C

Sat, Oct 24Challenging

Waves3.3–3.5 mCurrent speed1.9 km/h maxWater temperature12.3°C

Next 72 hours

03:00

Waves: 2.9 m

Current speed: 1.4 km/h

Water temperature: 15.8°C

09:00

Waves: 4.1 m

Current speed: 1.4 km/h

Water temperature: 15.4°C

15:00

Waves: 3.8 m

Current speed: 1.3 km/h

Water temperature: 15.1°C

21:00

Waves: 3.2 m

Current speed: 1.7 km/h

Water temperature: 15.1°C

03:00

Waves: 2.8 m

Current speed: 1.5 km/h

Water temperature: 15.0°C

09:00

Waves: 2.8 m

Current speed: 1.1 km/h

Water temperature: 14.9°C

15:00

Waves: 2.7 m

Current speed: 1.1 km/h

Water temperature: 14.9°C

21:00

Waves: 3.1 m

Current speed: 1.1 km/h

Water temperature: 14.8°C

03:00

Waves: 5.7 m

Current speed: 2.2 km/h

Water temperature: 14.2°C

09:00

Waves: 8.2 m

Current speed: 1.9 km/h

Water temperature: 13.2°C

15:00

Waves: 5.4 m

Current speed: 2.1 km/h

Water temperature: 12.7°C

21:00

Waves: 3.9 m

Current speed: 1.5 km/h

Water temperature: 12.4°C

Catalog depth20–35 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 18.3°

Jan10.8°

Feb10.1°

Mar10.2°

Apr11.6°

May13.7°

Jun16.1°

Jul17.6°

Aug18.3°

Sep17.3°

Oct15.9°

Nov14.1°

Dec12.3°

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

wrecksalt 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

European edible sea urchin

Echinus esculentus

DeepLog1

Thornback ray

Raja clavata

DeepLog1

Pseudo-nitzschia

Nearby OBIS observations67

Lesser black-backed gull

Larus fuscus

Nearby OBIS observations17

Short-beaked common dolphin

Delphinus delphis

Nearby OBIS observations11

Northern gannet

Morus bassanus

Nearby OBIS observations10

Alexandrium

Nearby OBIS observations8

Dinophysis

Nearby OBIS observations8

Herring gull

Larus argentatus

Nearby OBIS observations8

Larus

Nearby OBIS observations6

Ulva

Nearby OBIS observations6

Chondrus crispus

Nearby OBIS observations5

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

DeepLog + OBIS →

Photos