Coastal waters

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

Issued: 1 january 2026 04:42 UTC

A warning to shipping:

Flushing Hook of Holland IJmuiden Delfzijl Harlingen
west to southwest 7

Zierikzee IJsselmeer Marken
west to southwest 6

Texel Rottum
west 8

Synopsis:

Low over Norway moving to the south of Sweden. Associated trough moving southeastwards across the coastal area on Thursday morning.

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

Flushing Hook of Holland
west to southwest 6-7, soon veering west to northwest,occasionally a shower, visibility good, in precipitation moderate

Zierikzee
west to southwest 5-6, later veering west to northwest,occasionally a shower, visibility good, in precipitation moderate

IJmuiden
west to southwest 6-7, soon veering west to northwest,soon showers, risk of thunder and hail, visibility good, in precipitation moderate to poor

Texel Rottum
west 6-7, occasionally 8, veering northwest,soon showers, risk of thunder and hail, visibility good, in precipitation moderate to poor

Delfzijl Harlingen
west to southwest 6-7, veering west to northwest,soon showers, risk of thunder and hail, visibility good, in precipitation moderate to poor

IJsselmeer Marken
west to southwest 5-6, later veering west to northwest,soon showers, risk of thunder and hail, visibility good, in precipitation moderate to poor

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

Flushing Hook of Holland
west to northwest 6-7,occasional wintry showers, possibly with thunderstorm, visibility good, in precipitation moderate to poor

Zierikzee
west to northwest 5-6, later possibly 7,occasionally a wintry shower, visibility good, in precipitation moderate

IJmuiden
west to northwest 6-7, occasionally 8,showers, risk of thunder and hail, visibility good, in precipitation moderate to poor

Texel Rottum
northwest 6-7, occasionally 8,showers, risk of thunder and hail, later wintry showers, visibility good, in precipitation moderate to poor

Delfzijl Harlingen
west to northwest 6-7, possibly occasionally 8,showers, risk of thunder and hail, visibility good, in precipitation moderate to poor

IJsselmeer Marken
west to northwest 5-6,showers, risk of thunder and hail, visibility good, in precipitation moderate to poor

Next forecast will be approximately issued at Thursday 01 january 2026 12.00 UTC.