Coastal waters

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

Issued: 9 may 2026 09:20 UTC

A warning to shipping:

There are no warnings.

Synopsis:

Synopsis:

col over the North Sea moving slowly east away. trough will reach the coastal area at night.

Forecast valid from 12:00 to 00:00 UTC:

Flushing Hook of Holland IJmuiden
northeast 2-3, soon increasing 3-4, visibility good

Zierikzee IJsselmeer Marken
north to northeast 3-4, visibility good

Texel Rottum Delfzijl Harlingen
northeast 3-4, visibility good

Forecast valid from 00:00 to 12:00 UTC:

Flushing Hook of Holland
north to northeast 3-4, soon increasing 4-5, increasing 5-6, visibility good

Zierikzee
north to northeast 3-4, visibility good

IJmuiden Texel
north to northeast 3-4, soon increasing 4-5, increasing 5-6, visibility good, possibly temporary decreasing moderate

Rottum
northeast 3-4, increasing 4-5, visibility good, possibly temporary decreasing moderate

Delfzijl Marken
northeast 3-4, increasing 4-5, visibility good

Harlingen
north to northeast 3-4, increasing 4-5, later possibly 6, visibility good, possibly temporary decreasing moderate

IJsselmeer
north to northeast 3-4, increasing 4-5, later possibly 6, visibility good

Next forecast will be approximately issued at Saturday 09 may 2026 18.00 UTC.