For Thatcher"s Rock :
No gale warning.
The reliability of the situation is very good.
Very cloudy. But clear spells will become more and more widespread. Some light showers in the morning, no precipitation in the afternoon. In the evening, good clear periods but cloud building.
No precipitation. NNE force 4 in the morning turning NW force 5 in the middle of the day. Gusts reaching 31 knots in the middle of the day. Smooth sea. Low, short swell from S. Excellent visibility.