For Sunker Rock :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, changeable skies clearing completely.
Chance of light rain. W force 3 turning SSW force 4 in the middle of the day then NW force 3. Gusts reaching 19 knots in the middle of the day. Smooth to slight sea. Low, short swell from E. Poor visibility becoming excellent in the middle of the day.