Sydney Enclosed Waters Forecast: Sydney Harbour, Pittwater and Botany Bay

View the current warnings for New South Wales

Forecast issued at 10:00 am EST on Monday 13 April 2026.

Weather Situation

A ridge of high pressure is building over Sydney waters, bringing settled weather. A southerly change may reach the Sydney coast later this week.

Forecast for Monday until midnight

Winds
Variable about 10 knots.
Seas
Below 0.5 metres.
Weather
Sunny.

Tuesday 14 April

Winds
West to southwesterly below 10 knots becoming east to northeasterly in the middle of the day then becoming north to northwesterly in the late evening.
Seas
Below 0.5 metres.
Weather
Sunny.

Wednesday 15 April

Winds
Westerly below 10 knots becoming south to southeasterly during the day.
Seas
Below 0.5 metres.
Weather
Sunny.

Thursday 16 April

Winds
West to northwesterly below 10 knots tending northeasterly 10 to 15 knots during the afternoon then becoming variable below 10 knots during the evening.
Seas
Below 0.5 metres.
Weather
Sunny.

Please be awareWind and wave forecasts are averages. Wind gusts can be 40 per cent stronger than the forecast, and stronger still in squalls and thunderstorms. Maximum waves can be twice the forecast height.

The next routine forecast will be issued at 4:05 pm EST Monday.

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