Coastal waters

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

Issued: 28 november 2025 03:30 UTC

A warning to shipping:

Flushing Hook of Holland IJmuiden Texel Rottum Delfzijl Harlingen
southwest 6

Other districts:
no warning

Synopsis:

low over the Faroes moving to the Norwegian Sea. associated trough over the North Sea moving slowly east. an second trough will reach the mainly south coastal area at the end of the period.

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

Flushing Hook of Holland IJmuiden
southwest 5-6, temporary decreasing 4-5,first occasionally light drizzle, visibility moderate to good, increasing good

Zierikzee
southwest 4-5,first occasionally light drizzle, visibility moderate to poor

Texel
southwest 5-6, later increasing 6-7,first occasionally light drizzle, visibility moderate to good, increasing good

Rottum
southwest 5-6, later increasing 6-7,first occasionally light drizzle, visibility moderate to poor, in the morning locally fog

Delfzijl
southwest 4-5, first and later possibly 6,first occasionally light drizzle, visibility moderate to poor, in the morning locally fog

Harlingen
southwest 4-5, first possibly 6, later increasing 5-6,first occasionally light drizzle, visibility moderate to poor, in the morning locally fog

IJsselmeer Marken
southwest 4-5,first occasionally light drizzle, visibility moderate to poor, in the morning locally fog

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

Flushing Hook of Holland
southwest 5-6, temporary decreasing 4-5,at night light rain, visibility good, in precipitation possibly moderate

Zierikzee
southwest 4-5,at night light rain, visibility moderate to poor, increasing moderate to good

IJmuiden
southwest 5-6, temporary decreasing 4-5,risk of a shower, visibility good, in precipitation possibly moderate

Texel
southwest 6-7, decreasing west to southwest 5-6,risk of a shower, visibility good, in precipitation possibly moderate

Rottum
southwest 6-7, decreasing west to southwest 5-6,risk of a shower, visibility moderate to poor, increasing moderate to good

Delfzijl
southwest 5-6, decreasing 4-5,risk of a shower, visibility moderate to poor, increasing moderate to good

Harlingen
southwest 5-6, decreasing west to southwest 4-5,risk of a shower, visibility moderate to poor, increasing moderate to good

IJsselmeer Marken
southwest 4-5, decreasing 3-4,risk of a shower, visibility moderate to poor, increasing moderate to good

Next forecast will be approximately issued at Friday 28 november 2025 12.00 UTC.