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 19 areas.

There is a gale warning in 1 area.

A very strong, mild and very unsettled southwesterly airflow will continue to affect the United Kingdom during today and into Sunday. Thereafter, a cold front will swing southeastwards on Sunday, bringing colder conditions to all areas.

Rhagolwg Llongau

There are gale warnings in 23 areas.

The general synopsis at 0600

Low Denmark Strait 938 expected 250 miles southwest of Iceland 959 by 0600 tomorrow

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 8 areas.

The general synopsis at 25 February 08:00 UTC

At 250000UTC, low 66 north 28 west 942 expected 61 north 33 west 954 by 260000UTC. New low expected 62 north 20 west 962 by same time. Highs 59 north and 08 east 1015 and 45 north 01 west 1025 dissipating by that time