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 15 areas.

There is a gale warning in 1 area.

High pressure currently centred over the near Continent will move slowly away eastwards over the next 48 hours as low pressure systems develop over the near Atlantic. The result will be strengthening winds for all areas with gales or severe gales in northern and western waters.

Rhagolwg Llongau

There are gale warnings in 13 areas.

The general synopsis at midday

Low 150 miles south of Iceland 980 expected northern Norwegian Sea 968 by midday 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 2 areas.

The general synopsis at 24 January 20:00 UTC

At 241200UTC, low 61 north 41 west 958 expected 58 north 35 west 965 by 251200UTC. Low 61 north 17 west 980 expected 72 north 23 east 967 by same time. New lows expected 62 north 31 west 974 and 44 north 21 west 993 by that time