Coastal waters

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

Issued: 20 october 2025 10:04 UTC

A warning to shipping:

Flushing Hook of Holland IJmuiden
south 6

Texel
south to southeast 6

Other districts:
no warning

Synopsis:

Low over Southwest England moves via Texel towards the German Bight. Associated troughs will move northeastwards across the coastal area.

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

Flushing
south 5-6, later increasing southwest 6-7,showers, especially later risk of thunderstorm, visibility good, in precipitation moderate to poor

Zierikzee
south 3-4, soon increasing 4-5, later 5-6,showers, especially later risk of thunderstorm, visibility good, in precipitation moderate to poor

Hook of Holland
south 5-6, later increasing 6-7,showers, especially later risk of thunderstorm, visibility good, in precipitation moderate to poor

IJmuiden
south 4-5, soon increasing 5-6,showers, especially later risk of thunderstorm, visibility good, in precipitation moderate to poor

Texel
south to southeast 4-5, increasing 5-6,showers, especially later risk of thunderstorm, visibility good, in precipitation moderate to poor

Rottum
south to southeast 4-5, later increasing 5-6,especially later occasional showers, small risk of thunder, visibility good, in precipitation moderate, possibly poor

Delfzijl Marken
south to southeast 4-5, later possibly 6,especially later occasional showers, small risk of thunder, visibility good, in precipitation moderate, possibly poor

Harlingen IJsselmeer
south to southeast 4-5, later sometimes 6,especially later occasional showers, small risk of thunder, visibility good, in precipitation moderate, possibly poor

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

Flushing
west to southwest 6-7, decreasing 5-6,showers with risk of thunderstorm, visibility good, in precipitation moderate to poor

Zierikzee
south 5-6, soon veering southwest, later decreasing 4-5,showers with risk of thunderstorm, visibility good, in precipitation moderate to poor

Hook of Holland
south 6-7, soon veering west to southwest, later decreasing 5-6,showers with risk of thunderstorm, visibility good, in precipitation moderate to poor

IJmuiden
south 5-6, first possibly 7, soon veering west to southwest,showers with risk of thunderstorm, visibility good, in precipitation moderate to poor

Texel
south to southeast 5-6, soon from the south veering west to southwest,showers with risk of thunderstorm, visibility good, in precipitation moderate to poor

Rottum
south to southeast 5-6, later veering west to southwest,showers with risk of thunderstorm, visibility good, in precipitation moderate to poor

Delfzijl Marken
south to southeast 4-5, increasing west to southwest 5-6,showers with risk of thunderstorm, visibility good, in precipitation moderate to poor

Harlingen IJsselmeer
south to southeast 5-6, veering west to southwest,showers with risk of thunderstorm, visibility good, in precipitation moderate to poor

Next forecast will be approximately issued at Monday 20 october 2025 18.00 UTC.