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

No warnings for New South Wales

Forecast issued at 4:05 am EDT on Tuesday 24 October 2017.

Weather Situation

A high centre is developing over northern Tasman Sea, which will see coastal winds gradually turning northeasterly, though a weak southerly change may affect the south coast during today. A trough will move through western parts of the state on Wednesday, continuing to the coast during Thursday and bringing southeast to southwesterly winds. A weak low circulation developing within the trough is expected to move away across the Tasman Sea on Friday, with another ridge briefly developing in its wake.

Forecast for Tuesday until midnight

Winds
North to northwesterly below 10 knots tending northeasterly 15 to 20 knots in the middle of the day then tending northerly 10 to 15 knots in the late evening.
Seas
Below 1 metre.
Weather
Sunny.

Wednesday 25 October

Winds
Variable about 10 knots.
Seas
Below 0.5 metres.
Weather
Cloudy. 50% chance of showers in the afternoon and evening.

Thursday 26 October

Winds
Variable about 10 knots becoming northeast to southeasterly 10 to 15 knots during the morning.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the afternoon.

Friday 27 October

Winds
South to southwesterly 10 to 15 knots turning east to southeasterly 15 to 20 knots during the afternoon.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 70% chance of showers.

Please be awareWind gusts can be 40 percent stronger than the averages given here, and maximum waves may be up to twice the height.

The next routine forecast will be issued at 4:05 pm EDT Tuesday.

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