Netherlands

Wemeldinge De Tetjes

12.2 mMax Depth

shoreEntry

25Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal100/100

Waves

0.2 m

2.0 s

Swell

0.0 m

2.6 s

Current speed

0.8 km/h

flowing toward NW

Water temperature

17.3°C

Wind

6.8 km/h

→ N

Sea level

-0.8 m

falling

WavesCalm

SwellCalm

Current speedCalm

Planning window

10:45–10:00

Calmest model window

Forecast Overview

Sat, Oct 17Calm

Waves0.1–0.3 mCurrent speed1.9 km/h maxWater temperature17.3°C

Sun, Oct 18Calm

Waves0.1–0.2 mCurrent speed2.6 km/h maxWater temperature17.0°C

Mon, Oct 19Calm

Waves0.0–0.2 mCurrent speed3.1 km/h maxWater temperature16.9°C

Tue, Oct 20Calm

Waves0.2–0.3 mCurrent speed3.4 km/h maxWater temperature16.6°C

Next 72 hours

10:00

Waves: 0.2 m

Current speed: 1.0 km/h

Water temperature: 17.3°C

16:00

Waves: 0.3 m

Current speed: 1.4 km/h

Water temperature: 17.3°C

22:00

Waves: 0.1 m

Current speed: 1.4 km/h

Water temperature: 17.2°C

04:00

Waves: 0.2 m

Current speed: 1.2 km/h

Water temperature: 17.1°C

10:00

Waves: 0.1 m

Current speed: 1.8 km/h

Water temperature: 17.0°C

16:00

Waves: 0.1 m

Current speed: 0.5 km/h

Water temperature: 17.1°C

22:00

Waves: 0.1 m

Current speed: 1.8 km/h

Water temperature: 16.9°C

04:00

Waves: 0.1 m

Current speed: 0.0 km/h

Water temperature: 16.9°C

10:00

Waves: 0.1 m

Current speed: 1.5 km/h

Water temperature: 16.9°C

16:00

Waves: 0.1 m

Current speed: 0.9 km/h

Water temperature: 16.9°C

22:00

Waves: 0.2 m

Current speed: 0.5 km/h

Water temperature: 16.8°C

04:00

Waves: 0.2 m

Current speed: 1.9 km/h

Water temperature: 16.6°C

Catalog depth12.2 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

Apr-Oct

Peak month

Aug 18.7°

Jan6.5°

Feb5.8°

Mar6.3°

Apr8.5°

May11.5°

Jun14.6°

Jul17.2°

Aug18.7°

Sep17.7°

Oct15.0°

Nov11.6°

Dec8.5°

Current: mild

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

deepsalt 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

Lined polycera sea slug

Polycera quadrilineata

DeepLog7

Striped seasnail

Liparis liparis

DeepLog5

European plaice

Pleuronectes platessa

DeepLog4

Common brittle star

Ophiothrix fragilis

DeepLog3

Rock gunnel

Pholis gunnellus

DeepLog3

Sepia

Sepia officinalis

DeepLog3

Northern cowrie

Trivia arctica

DeepLog2

Orange anemone

Diadumene cincta

DeepLog2

Plant sucking nudibranch

Elysia viridis

DeepLog2

Sand goby

Pomatoschistus minutus

DeepLog2

Black goby

Gobius niger

DeepLog1

Common periwinkle

Littorina littorea

DeepLog1

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

DeepLog + OBIS →

Photos