For Halfway Rock :
No gale warning.
The reliability of the situation is very good.
Very cloudy. But clear spells will become more and more widespread. No precipitation. In the evening, skies with few clouds.
WSW force 2 in the morning becoming SW force 3 in the middle of the day. Gusts reaching 12 knots in the middle of the day. Slight sea. Low, short swell from ESE. Visibility reduced by mist becoming excellent in the middle of the day then excellent.