Coastal waters

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

Issued: 5 april 2026 10:07 UTC

A warning to shipping:

Flushing Hook of Holland IJmuiden
southwest 6

Texel Rottum
west to southwest 7

Delfzijl Harlingen IJsselmeer Marken
west to southwest 6

Synopsis:

Low over the southern part of Norway will move to Finland. High over the Gulf of Biscay will move to the Netherlands.

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

Flushing Hook of Holland
southwest 5-6, first possibly 7, later decreasing west 4-5,occasional showers, visibility good, in precipitation possibly moderate

Zierikzee
west to southwest 5-6, first possibly 7, later decreasing 4-5,occasional showers, visibility good, in precipitation possibly moderate

IJmuiden
west to southwest 6-7, first possibly 8, soon decreasing 5-6, later veering west to northwest,occasional showers, visibility good, in precipitation possibly moderate

Texel Rottum Harlingen
west to southwest 6-7, first possibly 8, decreasing 5-6, later veering west to northwest, occasionally 7,occasional showers, visibility good, in precipitation possibly moderate

Delfzijl IJsselmeer Marken
west to southwest 6-7, soon decreasing 5-6, later veering west to northwest,occasional showers, visibility good, in precipitation possibly moderate

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

Flushing Hook of Holland
west to northwest 4-5, later decreasing northwest 2-4, visibility good

Zierikzee
west to southwest 4-5, soon decreasing southwest 2-4, later variable 1-3, visibility good

IJmuiden IJsselmeer Marken
west to northwest 5-6, decreasing 4-5, later 3-4, visibility good

Texel Rottum
west to northwest 5-6, occasionally 7, later decreasing northwest 4-5, visibility good

Delfzijl Harlingen
west to northwest 5-6, decreasing 4-5, visibility good

Next forecast will be approximately issued at Sunday 05 april 2026 18.00 UTC.