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.

The westerly or northwesterly airflow currently affecting the British Isles will continue to ease as a ridge of high pressure edges in from the west. However various Atlantic fronts will also move in slowly from the west bringing some rain and drizzle at times.

Rhagolwg Llongau

There are gale warnings in 9 areas.

The general synopsis at midnight

New low expected west Malin 1009 by midnight tonight. High south Biscay 1033 dissipating

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 April 19:00 UTC

At 011200UTC, low 54 north 44 west 991 expected 60 north 41 west 987 by 021200UTC. New low moving rapidly northeastwards, expected 52 north 49 west 980 by same time. New high expected 77 north 20 west 1025 by that time. at 011200UTC, high 46 north 12 west 1037 expected 44 north 29 west 1031 by 021200UTC. Lows 64 north 05 east 991 and 71 north 18 east 984 both losing their identities