Denmark

Prammen

3–15 mMax Depth

5Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal91/100

Waves

0.7 m

3.3 s

Swell

0.1 m

3.8 s

Current speed

0.2 km/h

flowing toward W

Water temperature

12.8°C

Wind

18.0 km/h

→ NE

Sea level

-0.1 m

falling

WavesWatch

SwellCalm

Current speedCalm

Planning window

07:15–07:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.7–1.0 mCurrent speed0.3 km/h maxWater temperature12.7°C

TodayWatch

Waves0.4–0.7 mCurrent speed0.3 km/h maxWater temperature12.5°C

TomorrowCalm

Waves0.2–0.4 mCurrent speed0.2 km/h maxWater temperature12.4°C

Fri, Oct 23Calm

Waves0.1–0.2 mCurrent speed0.3 km/h maxWater temperature12.3°C

Next 72 hours

07:00

Waves: 0.7 m

Current speed: 0.2 km/h

Water temperature: 12.8°C

13:00

Waves: 0.9 m

Current speed: 0.3 km/h

Water temperature: 12.7°C

19:00

Waves: 0.9 m

Current speed: 0.3 km/h

Water temperature: 12.7°C

01:00

Waves: 0.7 m

Current speed: 0.3 km/h

Water temperature: 12.6°C

07:00

Waves: 0.5 m

Current speed: 0.3 km/h

Water temperature: 12.5°C

13:00

Waves: 0.6 m

Current speed: 0.3 km/h

Water temperature: 12.6°C

19:00

Waves: 0.6 m

Current speed: 0.2 km/h

Water temperature: 12.5°C

01:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 12.4°C

07:00

Waves: 0.2 m

Current speed: 0.0 km/h

Water temperature: 12.4°C

13:00

Waves: 0.4 m

Current speed: 0.0 km/h

Water temperature: 12.4°C

19:00

Waves: 0.3 m

Current speed: 0.0 km/h

Water temperature: 12.4°C

01:00

Waves: 0.2 m

Current speed: 0.0 km/h

Water temperature: 12.3°C

Catalog depth3–15 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

Jun-Sep

Peak month

Aug 17.6°

Jan2.9°

Feb2.3°

Mar3.2°

Apr5.9°

May10.7°

Jun14.6°

Jul17.1°

Aug17.6°

Sep15.2°

Oct11.8°

Nov8.4°

Dec4.7°

Current: mild

Typical visibility: 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

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Dive Types

brackish Waterbeginner 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

DeepLog3

Aggregating jelly

Eutonina indicans

DeepLog1

Common seal

Phoca vitulina

DeepLog1

Slipper limpet

Crepidula fornicata

DeepLog1

Sun jellyfish

Cyanea capillata

DeepLog1

Kurtiella bidentata

Nearby OBIS observations22

Abra alba

Nearby OBIS observations13

Varicorbula gibba

Nearby OBIS observations11

Diastylis rathkei

Nearby OBIS observations10

Musculus niger

Nearby OBIS observations8

Pholoe inornata

Nearby OBIS observations8

Arctica islandica

Nearby OBIS observations7

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

DeepLog + OBIS →