Y Tywydd Arfordir a Môr
Mae'r cynnwys hwn ar gael yn Saesneg yn unig.
A 24 hour weather forecast for 24 UK coastal areas
There are strong wind warnings in 11 areas.
There is a gale warning in 1 area.
An area of high pressure will move east across central and southern areas during Monday with a westerly flow affecting the north. The high will decline during Tuesday, allowing an area of low pressure to move north from France into southern areas later on Tuesday and during Wednesday.
There are gale warnings in 3 areas.
The general synopsis at midnight
High east Sole 1025 expected Humber 1027 by midnight tonight. Low southeast Biscay 1015 losing its identity
The Extended Outlook aims to signpost expected hazards for the Cullercoats, Niton and Portpatrick areas for the three days beyond the 24 hour shipping forecast.
The general synopsis at 23 November 20:00 UTC
At 231200UTC low 58 north 46 west 963 expected 62 north 41 west 977 by 241200UTC. Low 57 north 04 east 1012 expected 65 north 10 east 1004 by same time. New highs expected 65 north 46 west 989, 52 north 03 west 1029 and 38 north 31 west 1031 by that time. Lows 55 north 28 west 988 and 61 north 09 west 1005 both losing their identities