Coastal waters

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

Issued: 20 january 2021 21:50 UTC

A warning to shipping:

Flushing Hook of Holland IJmuiden Texel
south 9

Zierikzee
south 8

Rottum Harlingen
south to southwest 9

Delfzijl IJsselmeer Marken
south to southwest 8

Synopsis:

Low over the North of England is deepening and will move to the Viking, associated trough will move eastwards across the coastal area. Second low over the ocean is rapidly moving eastwards and will reach The Netherlands Thursday evening.

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

Flushing
south 7-8, possibly 9, soon veering southwest, later decreasing 6-7,possibly gusts up to 50 knots,showery rain, then risk occasional thundery showers, visibility good, moderate in precipitation, possibly poor

Zierikzee
south 6-7, possibly 8, soon veering southwest, later decreasing 5-6,possibly gusts up to 50 knots,showery rain, then occasional showers, small risk thunder, visibility good, moderate in precipitation, possibly poor

Hook of Holland
south 7-8, possibly 9, soon veering southwest,showery rain, then risk occasional thundery showers, visibility good, moderate in precipitation, possibly poor

IJmuiden
south 7-8, temporary 9, veering southwest,showery rain, then risk occasional thundery showers, visibility good, moderate in precipitation, possibly poor

Texel
south 7-8, increasing 8-9, veering southwest,showery rain, then risk occasional thundery showers, visibility good, moderate in precipitation, possibly poor

Rottum
south to southwest 6-7, soon 7-8, possibly 9, veering southwest,showery rain, visibility good, moderate in precipitation, possibly poor

Delfzijl
south to southwest 6-7, soon 7-8, veering southwest,showery rain, visibility good, moderate in precipitation, possibly poor

Harlingen
south 6-7, soon 7-8, veering southwest and possibly 9,showery rain, visibility good, moderate in precipitation, possibly poor

IJsselmeer Marken
south to southwest 6-7, temporary 8,possibly gusts up to 50 knots,showery rain, visibility good, moderate in precipitation, possibly poor

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

Flushing
south to southwest 6-7, decreasing 5-6, later west to southwest 4-5,risk occasional thundery showers, later occasional rain, visibility good, moderate in precipitation, possibly poor

Zierikzee
south to southwest 5-6, decreasing 4-5, later west to southwest 3-4,occasional showers, small risk thunder, later periods of rain, visibility good, moderate in precipitation, possibly poor

Hook of Holland IJmuiden
south to southwest 7-8, decreasing 6-7, later west to southwest 4-5,risk occasional thundery showers, later occasional rain, visibility good, moderate in precipitation, possibly poor

Texel
southwest 8-9, soon decreasing 7-8, later decreasing west to southwest 5-6,risk occasional thundery showers, later occasional rain, visibility good, moderate in precipitation, possibly poor

Rottum
southwest 7-8, later decreasing south to southwest 5-6,risk occasional thundery showers, later occasional rain, visibility good, moderate in precipitation, possibly poor

Delfzijl
southwest 7-8, later decreasing south to southwest 4-5,occasional showers, small risk thunder, later occasional rain, visibility good, moderate in precipitation, possibly poor

Harlingen
southwest 7-8, later decreasing 4-5,occasional showers, small risk thunder, later occasional rain, visibility good, moderate in precipitation, possibly poor

IJsselmeer Marken
southwest 6-7, decreasing 5-6, later 3-4,occasional showers, small risk thunder, later periods of rain, visibility good, moderate in precipitation, possibly poor

Next forecast will be approximately issued at Thursday 21 january 2021 06.00 UTC.