Y Tywydd Arfordir a Môr


Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

Rhagolwg Arfordirol

A 24 hour weather forecast for 24 UK coastal areas

Tablau Llanw

Tidal information supplied by the UK Hydrographic Office

Dyfroedd Gyda'r Glannau

There are strong wind warnings in 11 areas.

There is a gale warning in 1 area.

Pressure will remain high over the United Kingdom with most places remaining fine and quiet. However, strong pressure gradients on the high's southern flank will maintain a risk of gales along English Channel coasts for a time.

Rhagolwg Llongau

There are gale warnings in 8 areas.

The general synopsis at midnight

High Tyne 1035, expected Forties 1032 by midnight tonight. Low northeast Trafalgar 1008, slow moving with little change by same time. New lows expected south Biscay and southeast Fitzroy, both 1007 by that time

Rhagolwg Estynedig

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.

Moroedd Uchel

There are storm warnings in 2 areas.

The general synopsis at 25 March 08:00 UTC

At 250000UTC, low 64 north 37 west 970 expected 75 north 02 east 970 by 260000UTC. Low 45 north 38 west 1009 expected 57 north 29 west 1005 by same time. New lows expected 44 north 31 west 1015 and 64 north 35 west 1000 by that time. at 250000UTC, high 54 north 01 west 1036 expected 57 north 02 east 1032 by 260000UTC. New highs expected 65 north 45 west 1016 and 72 north 20 west 1005 by same time. Low 72 north 05 east 989 moving away northeastwards and losing its identity