For Thatcher"s Rock :
No gale warning.
The reliability of the situation is good.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. NW force 1 freshening SSE force 3 in the middle of the day then WSW force 2. Rippled sea. Low, short swell from SSE. Good visibility temporarily in the middle of the day.