Coastal waters

The weatherforecast for Netherlands coastal waters and adjacent lakes and estuaries.

Issued: 1 September 2026 15:35 UTC

A warning to shipping:

No warnings

Synopsis:

A weak ridge over the Netherlands is moving eastwards and will be followed by a trough on Wednesday.

Forecast valid from Tuesday 18:00 to Wednesday 06:00 UTC:

Flushing Hook of Holland IJmuiden
Southwest 3-4, temporarily increasing 4-5, gradually veering west, at night risk light shower , visibility good, in precipitation moderate.

Zierikzee
Southwest 3-4, at night risk light shower , visibility good, in precipitation moderate.

Texel
Southwest 3-4, temporarily increasing 4-5, gradually veering west, later occasional showers, small risk thunderstorm, visibility good, in precipitation moderate, possibly poor.

Harlingen Delfzijl IJsselmeer Marken
West to southwest 3-4, later occasional showers, small risk thunderstorm, visibility good, in precipitation moderate, possibly poor.

Rottum
West to southwest 4-5, later occasional showers, small risk thunderstorm, visibility good, in precipitation moderate, possibly poor.

Forecast valid from Wednesday 06:00 to Wednesday 18:00 UTC:

Flushing Hook of Holland IJmuiden
West 3-4, increasing southwest 4-5, especially first risk light shower, visibility good, in precipitation possibly moderate.

Zierikzee
Southwest 3-4, temporarily veering west, especially first risk light shower, visibility good, in precipitation possibly moderate.

Texel
West 3-4, increasing southwest 4-5, especially first occasional showers, small risk thunderstorm, visibility good, in precipitation possibly moderate.

Harlingen Delfzijl IJsselmeer Marken
Southwest 3-4, temporarily veering west 4, especially first occasional showers, small risk thunderstorm, visibility good, in precipitation moderate, possibly poor.

Rottum
Southwest 4, occasionally 5, soon veering west , especially first occasional showers, small risk thunderstorm, visibility good, in precipitation moderate, possibly poor.


Next forecast will be approximately issued at Wednesday 2 September 2026 00.00 UTC.