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 8 areas.

There is a gale warning in 1 area.

Low pressure over the northeastern Atlantic will bring strong to gale force winds for a time across northern areas, and across northwestern Scotland today in particular. However conditions will be settled and less windy across southern and eastern parts.

Rhagolwg Llongau

There are gale warnings in 8 areas.

The general synopsis at midnight

Low 100 miles south of Iceland 986 expected Southeast Iceland 996 by midnight tonight. New low expected Biscay 1009 by same 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

The general synopsis at 4 May 19:00 UTC

At 041200UTC, low 59 north 21 west 985 expected 63 north 15 west 991 by 051200UTC. Low 74 north 03 west 1002, losing its identity by same time. New low expected 48 north 37 west 1007 by that time.