Weather inshore until 6pm on Wednesday will be relatively cold and scattered clouds to partly cloudy at times, cold by night, the Department of Meteorology said in its daily weather report, warning of strong wind over most areas.
Offshore will be scattered clouds to partly cloudy at times, the report added, warning of strong wind and high sea.
Wind inshore will be northwesterly at a speed of 10 to 20 knot gusting to 28 knot at times.
Offshore, it will be northwesterly 12 to 22 knot gusting to 30 knot at times.
Visibility will be 4 to 8 kilometres.
Sea state inshore will be 2 to 4 feet, surging to 5 feet at times. Offshore it will be 4 to 8 feet, surging to 10 feet at times.