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.

Low pressure over Scotland will move away slowly eastwards and fill, allowing pressure to gradually build across the United Kingdom from the south. However, weakening weather fronts will round the northern side of the developing high pressure during Sunday and Monday.

Rhagolwg Llongau

There are gale warnings in 3 areas.

The general synopsis at 0600

Low Cromarty 1001 expected Dogger 1010 by 0600 tomorrow. High Fitzroy 1022 slow moving with little change 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

There are storm warnings in 3 areas.

The general synopsis at 30 August 07:00 UTC

At 300000UTC, low 48 north 43 west 972, moving very rapidly northeastwards and losing its identity by 310000UTC. New low moving slowly eastwards expected 61 north 30 west by same time. Low 58 north 03 west 999 expected 57 north 01 east 1008 by that time. at 300000UTC, high 69 north 09 east 1021 expected 70 north 11 east 1021 by 310000UTC. Highs 45 north 15 west and 45 north 05 west 1023 merging and expected 47 north 10 west by same time. Low 60 north 40 west 986 losing its identity