Europe › Germany

Fehmarnsund

15 mMax Depth

shoreEntry

5Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal91/100

Waves

0.8 m

3.5 s

Swell

0.0 m

3.9 s

Current speed

0.4 km/h

flowing toward SE

Water temperature

13.7°C

Wind

30.3 km/h

→ W

Sea level

-0.5 m

rising

WavesWatch

SwellCalm

Current speedCalm

Planning window

10:45–10:00

Calmest model window

Forecast Overview

Wed, Oct 14Watch

Waves0.4–0.8 mCurrent speed0.6 km/h maxWater temperature13.8°C

Thu, Oct 15Calm

Waves0.2–0.3 mCurrent speed0.6 km/h maxWater temperature13.7°C

Fri, Oct 16Calm

Waves0.2–0.3 mCurrent speed0.4 km/h maxWater temperature13.7°C

Sat, Oct 17Watch

Waves0.4–0.7 mCurrent speed0.6 km/h maxWater temperature13.7°C

Next 72 hours

10:00

Waves: 0.8 m

Current speed: 0.4 km/h

Water temperature: 13.7°C

16:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 13.8°C

22:00

Waves: 0.4 m

Current speed: 0.3 km/h

Water temperature: 13.7°C

04:00

Waves: 0.2 m

Current speed: 0.4 km/h

Water temperature: 13.6°C

10:00

Waves: 0.2 m

Current speed: 0.2 km/h

Water temperature: 13.6°C

16:00

Waves: 0.2 m

Current speed: 0.2 km/h

Water temperature: 13.7°C

22:00

Waves: 0.2 m

Current speed: 0.0 km/h

Water temperature: 13.7°C

04:00

Waves: 0.2 m

Current speed: 0.0 km/h

Water temperature: 13.6°C

10:00

Waves: 0.3 m

Current speed: 0.3 km/h

Water temperature: 13.6°C

16:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 13.8°C

22:00

Waves: 0.3 m

Current speed: 0.3 km/h

Water temperature: 13.8°C

04:00

Waves: 0.6 m

Current speed: 0.2 km/h

Water temperature: 13.7°C

Catalog depth15 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 18.5°

Jan2.8°

Feb2.2°

Mar3.1°

Apr5.5°

May10.9°

Jun15.1°

Jul17.8°

Aug18.5°

Sep15.9°

Oct12.3°

Nov8.6°

Dec4.6°

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

Loading…

Dive Types

shoredriftbrackish 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

Moon jelly

Aurelia aurita

DeepLog2

Common edible cockle

Cerastoderma edule

DeepLog1

Common periwinkle

Littorina littorea

DeepLog1

Garfish

Belone belone

DeepLog1

Glasswort

Salicornia europaea

DeepLog1

Somateria mollissima

Nearby OBIS observations22

Larus argentatus

Nearby OBIS observations11

Mesodinium rubrum

Nearby OBIS observations8

Phalacrocorax carbo

Nearby OBIS observations6

Heterocapsa

Nearby OBIS observations5

Choanoflagellatea

Nearby OBIS observations4

Eutreptiella

Nearby OBIS observations4

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

DeepLog + OBIS →