Denmark

Hesselø

5–30 mMax Depth

3Species

Conditions Summary

Model forecast · local time (GMT+2)

Planning signal81/100

Waves

1.3 m

4.5 s

Swell

0.1 m

5.2 s

Current speed

0.8 km/h

flowing toward SW

Water temperature

17.2°C

Wind

47.2 km/h

→ NW

Sea level

0.1 m

rising

WavesChallenging

SwellCalm

Current speedCalm

Planning window

16:00–17:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.5–1.3 mCurrent speed0.8 km/h maxWater temperature17.2°C

TomorrowCalm

Waves0.5–0.5 mCurrent speed0.8 km/h maxWater temperature17.3°C

Tue, Sep 8Watch

Waves0.5–0.8 mCurrent speed0.7 km/h maxWater temperature17.5°C

Wed, Sep 9Watch

Waves0.8–0.8 mCurrent speed0.6 km/h maxWater temperature17.4°C

Next 72 hours

03:00

Waves: 1.3 m

Current speed: 0.8 km/h

Water temperature: 17.3°C

09:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 17.2°C

15:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 17.2°C

21:00

Waves: 0.5 m

Current speed: 0.2 km/h

Water temperature: 17.3°C

03:00

Waves: 0.5 m

Current speed: 0.3 km/h

Water temperature: 17.2°C

09:00

Waves: 0.5 m

Current speed: 0.6 km/h

Water temperature: 17.2°C

15:00

Waves: 0.5 m

Current speed: 0.5 km/h

Water temperature: 17.4°C

21:00

Waves: 0.5 m

Current speed: 0.8 km/h

Water temperature: 17.5°C

03:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 17.5°C

09:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 17.4°C

15:00

Waves: 0.7 m

Current speed: 0.5 km/h

Water temperature: 17.5°C

21:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 17.5°C

Catalog depth5–30 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 18.4°

Jan3.0°

Feb2.2°

Mar3.1°

Apr6.4°

May11.1°

Jun15.1°

Jul17.8°

Aug18.4°

Sep15.6°

Oct11.8°

Nov8.2°

Dec5.0°

Current: moderate

Typical visibility: 7 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 Waterintermediate 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

Lined polycera sea slug

Polycera quadrilineata

DeepLog1

Rim-backed nudibranch

Palio dubia

DeepLog1

Rough doris

Onchidoris muricata

DeepLog1

Scoloplos armiger

Nearby OBIS observations17

Nucula nitidosa

Nearby OBIS observations16

Amphiura filiformis

Nearby OBIS observations12

Kurtiella bidentata

Nearby OBIS observations12

Bathyporeia elegans

Nearby OBIS observations8

Ennucula tenuis

Nearby OBIS observations8

Nemertea

Nearby OBIS observations8

Nephtys longosetosa

Nearby OBIS observations8

Thyasira flexuosa

Nearby OBIS observations8

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

DeepLog + OBIS →

Photos