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

View the current warnings for New South Wales

Forecast issued at 4:05 pm EST on Sunday 26 September 2021.

Weather Situation

A high pressure system in Bass Strait is moving east, and will be centred over the Tasman Sea by Monday. Southerly winds over Sydney Waters will ease overnight, with winds turning northerly on Monday and strengthening mid-week,

Forecast for Sunday until midnight

Winds
Southeasterly 10 to 15 knots decreasing to below 10 knots in the evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 40% chance of showers.

Monday 27 September

Winds
Easterly below 10 knots tending northeasterly 10 to 15 knots early in the morning.
Seas
Below 0.5 metres.
Weather
Partly cloudy.

Tuesday 28 September

Winds
North to northeasterly 15 to 25 knots becoming northeasterly 10 to 15 knots in the evening.
Seas
Below 0.5 metres.
Weather
Mostly sunny.

Wednesday 29 September

Winds
North to northeasterly 10 to 15 knots.
Seas
Below 0.5 metres.
Weather
Cloudy. 95% chance of showers.

Thursday 30 September

Winds
Northerly 10 to 15 knots turning northwesterly below 10 knots during the evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm.

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 am EST Monday.

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