Coastal waters

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

Issued: 20 october 2021 09:48 UTC

A warning to shipping:

Flushing Hook of Holland IJmuiden Texel
south to southwest 8

Zierikzee Rottum Delfzijl Harlingen IJsselmeer Marken
south to southwest 7

Synopsis:

complex low over Scandinavia changing little. a low lying over The Channel on Wednesday, deepening and moving northeastwards across the Netherlands on Thursday night.

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

Flushing Hook of Holland
southwest 6-7, possibly 8, decreasing south 4-5,first showers with risk thunderstorm, rain later, visibility good, moderate to poor in precipitation

Zierikzee
southwest 5-6, in the western part possibly 7, decreasing south 4-5,first showers with risk thunderstorm, rain later, visibility good, moderate to poor in precipitation

IJmuiden
southwest 6-7, possibly 8, later decreasing south 4-5,first showers with risk thunderstorm, rain later, visibility good, moderate to poor in precipitation

Texel
southwest 6-7, possibly 8, later decreasing 4-5,first showers with risk thunderstorm, rain later, visibility good, moderate to poor in precipitation

Rottum
southwest 6-7, possibly 8, later decreasing 5-6,showers with risk thunderstorm, later decreasing, visibility good, moderate to poor in precipitation

Delfzijl
southwest 6-7, possibly 8, later decreasing 3-4,showers with risk thunderstorm, later decreasing, visibility good, moderate to poor in precipitation

Harlingen
southwest 6-7, possibly 8, later decreasing 4-5,in the afternoon showers with risk thunderstorm, visibility good, moderate to poor in precipitation

IJsselmeer Marken
southwest 6-7, decreasing 5-6, later south 4-5,in the afternoon showers with risk thunderstorm, visibility good, moderate to poor in precipitation

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

Flushing Hook of Holland
south 5-6, soon increasing cyclonic 7-8, possibly 9, after west to northwest 7-8,showery rain, small risk thunder, visibility good, moderate to poor in precipitation

Zierikzee
south 5-6, soon increasing cyclonic 7-8, after west to northwest 7-8,showery rain, small risk thunder, visibility good, moderate to poor in precipitation

IJmuiden
south 4-5, soon increasing cyclonic 7-8, after west to northwest,showery rain, small risk thunder, visibility good, moderate to poor in precipitation

Texel Harlingen
west 3-4, soon north, after increasing northwest 7-8,showery rain, small risk thunder, visibility good, moderate to poor in precipitation

Rottum
west 3-4, soon north, after increasing west to northwest 7-8,showery rain, small risk thunder, visibility good, moderate to poor in precipitation

Delfzijl
southwest 3-4, soon increasing cyclonic 6-7, after west to northwest,showery rain, small risk thunder, visibility good, moderate to poor in precipitation

IJsselmeer Marken
south 4-5, soon increasing cyclonic 7-8, after decreasing west to northwest 6-7,showery rain, small risk thunder, visibility good, moderate to poor in precipitation

Next forecast will be approximately issued at Wednesday 20 october 2021 18.00 UTC.