Sydney Coastal Waters Forecast: Broken Bay to Port Hacking

View the current warnings for New South Wales

Forecast issued at 4:00 am EST on Monday 25 May 2026.

Weather Situation

Over the next few days a broad area of low pressure moves over the state bringing light to moderate southeasterly, easterly or northeasterly winds to the coast.

Forecast for Monday until midnight

Winds
Northeasterly 10 to 15 knots.
Seas
Below 0.5 metres, increasing to around 1 metre offshore.
Swell
Easterly 2.5 metres.
Weather
Partly cloudy. 90% chance of showers.
Caution
Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.

Tuesday 26 May

Winds
Northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the day. Winds turning northerly in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
Swell
Easterly 2 to 2.5 metres.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the late afternoon and evening.

Wednesday 27 May

Winds
Northerly 15 to 20 knots becoming variable about 10 knots during the morning.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Easterly 2 to 2.5 metres.
2nd Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the afternoon or evening.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the evening.

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.

Nearby Coastal Waters

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The next routine forecast will be issued at 10:00 am EST Monday.

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