Europe › Netherlands

Willemstoren Lighthouse

5–30 mMax Depth

boatEntry

67Species

Conditions Summary

Model forecast · local time (GMT-4)

Planning signal81/100

Waves

1.1 m

4.5 s

Swell

0.5 m

4.9 s

Current speed

0.7 km/h

flowing toward W

Water temperature

29.0°C

Wind

22.0 km/h

→ E

Sea level

0.2 m

falling

WavesChallenging

SwellCalm

Current speedCalm

Forecast Overview

Sat, Sep 5Challenging

Waves1.1–1.1 mCurrent speed0.7 km/h maxWater temperature29.0°C

TodayChallenging

Waves1.1–1.3 mCurrent speed1.3 km/h maxWater temperature29.0°C

TomorrowChallenging

Waves1.4–1.7 mCurrent speed1.7 km/h maxWater temperature29.0°C

Tue, Sep 8Challenging

Waves1.4–1.6 mCurrent speed1.3 km/h maxWater temperature29.0°C

Next 72 hours

21:00

Waves: 1.1 m

Current speed: 0.7 km/h

Water temperature: 29.0°C

03:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 29.0°C

09:00

Waves: 1.2 m

Current speed: 0.7 km/h

Water temperature: 28.9°C

15:00

Waves: 1.2 m

Current speed: 1.1 km/h

Water temperature: 29.1°C

21:00

Waves: 1.2 m

Current speed: 1.1 km/h

Water temperature: 29.1°C

03:00

Waves: 1.4 m

Current speed: 1.4 km/h

Water temperature: 29.0°C

09:00

Waves: 1.4 m

Current speed: 1.5 km/h

Water temperature: 28.9°C

15:00

Waves: 1.5 m

Current speed: 1.7 km/h

Water temperature: 29.1°C

21:00

Waves: 1.6 m

Current speed: 1.1 km/h

Water temperature: 29.0°C

03:00

Waves: 1.6 m

Current speed: 1.1 km/h

Water temperature: 29.0°C

09:00

Waves: 1.5 m

Current speed: 1.0 km/h

Water temperature: 28.9°C

15:00

Waves: 1.4 m

Current speed: 1.0 km/h

Water temperature: 29.1°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

Year-round

Peak month

Sep 28.8°

Jan26.8°

Feb26.5°

Mar26.5°

Apr26.8°

May27.3°

Jun27.6°

Jul27.8°

Aug28.4°

Sep28.8°

Oct28.8°

Nov28.5°

Dec27.7°

Current: mild

Typical visibility: 25 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

reefshoresalt 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

Yellowhead wrasse

Halichoeres garnoti

DeepLog5

Carribean star coral

Orbicella annularis

DeepLog4

Coney

Cephalopholis fulva

DeepLog4

Sea ginger

Millepora alcicornis

DeepLog4

Yellow edge chromis

Azurina multilineata

DeepLog4

Black triggerfish

Melichthys niger

DeepLog3

Bluestriped grunt

Haemulon sciurus

DeepLog3

Mountainous star coral

Orbicella faveolata

DeepLog3

Redtail parrotfish

Sparisoma chrysopterum

DeepLog3

Reticulate seafan

Gorgonia ventalina

DeepLog3

Rock beauty

Holacanthus tricolor

DeepLog3

Yellow goatfish

Mulloidichthys martinicus

DeepLog3

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

DeepLog + OBIS →

Photos