Weather inshore until 6pm on Wednesday will be hot daytime and relatively humid by night, the Department of Meteorology said in its daily weather report.
Offshore will be misty to foggy at places at first, becoming hazy later, the report added, warning of poor horizontal visibility at places at first.
Wind inshore will be variable less than 05 knot at first becoming mainly northeasterly at a speed of 05 to 15 knot.
Offshore, it will be mainly northeasterly at a speed of 03 to 12 knot.
Visibility will be 5 to 9 kilometres.
Sea state inshore will be 1 to 2 feet. Offshore it will be 1 to 3 feet.