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 weak ridge of high pressure will move away slowly northeastwards today allowing a strong south to southeasterly airflow to develop across the United Kingdom.

Rhagolwg Llongau

There are gale warnings in 4 areas.

The general synopsis at 0600

Low 300 miles west of Shannon 986 expected southwest Rockall 979 by 0600 tomorrow. New high expected southeast Biscay 1016 by same time. Low Faeroes 1010 losing its identity

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 2 August 07:00 UTC

At 020000UTC, low 51 north 23 west 989 expected 54 north 17 west 981 by 030000UTC. Low 62 north 24 west 1007 moving slowly southwestwards, losing its identity near 58 north 31 west by same time. Lows Faeroes 1007 and western Fair Isle 1007 both losing their identities