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 9 areas.

There is a gale warning in 1 area.

High pressure near the Azores and low pressure near Iceland will maintain a rather changeable westerly or northwesterly airflow across the United Kingdom for the next couple of days.

Rhagolwg Llongau

There is a gale warning in 1 area.

The general synopsis at 0600

Low 200 miles east-northeast of Iceland 1003 expected just north of Iceland 999 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

The general synopsis at 25 May 07:00 UTC

At 250000UTC, low 61 north 42 west 997 expected 68 north 20 west 1000 by 260000UTC. High 42 north 32 west 1036 expected 46 north 29 west 1038 by same time. High 72 north 26 west 1018 expected 65 north 44 west 1015 by that time. Low 66 north 07 west 1000 losing its identity