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 19 areas.
There is a gale warning in 1 area.
A complex area of low pressure bringing unsettled and windy weather will move slowly eastwards across the United Kingdom during today and away into Scandinavia during Wednesday. High pressure will then build from the southwest on Thursday.
There are gale warnings in 8 areas.
The general synopsis at 0600
Complex low west Rockall 997 expected southeast Norway 990 by 0600 tomorrow. New high expected just west of Fitzroy 1026 by same time
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 7 July 07:00 UTC
At 070000UTC, low 55 north 17 west 996 expected 57 north 07 east 993 by 080000UTC. Low 46 north 46 west 997 expected 49 north 36 west 1002 by same time. New high expected 42 north 20 west 1026 by that time. at 070000UTC, high 66 north 44 west 1030, slow moving, intensifying 1032 by 080000UTC. High 76 north 11 west 1029 dissipating