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 14 areas.

There is a gale warning in 1 area.

A cool, showery northerly or northwesterly airstream will continue to affect the United Kingdom for the next couple of days.

Rhagolwg Llongau

The general synopsis at 0600

Low Denmark 1004 expected northeast Fisher 997 by 0600 tomorrow. High 100 miles west of Rockall 1028, drifting slowly northwestwards, intensifying 1030 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 1 September 07:00 UTC

At 010000UTC, high 55 north 19 west 1028 expected 57 north 22 west 1031 by 020000UTC. Developing low near 72 north 17 west expected 71 north 01 west 1019 by same time. High southern Greenland 1021 dissipating