Illawarra Coastal Waters Forecast: Port Hacking to Ulladulla

View the current warnings for New South Wales

Forecast issued at 10:00 am EST on Sunday 2 August 2026.

Weather Situation

A high pressure system over the Tasman Sea will extend a ridge across the state for the remainder of the weekend. On Monday a cold front is forecast to brush the far south, bringing a west to southwesterly wind change.

Forecast for Sunday until midnight

Winds
Northerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell
Southeasterly 1.5 to 2 metres, decreasing to 1.5 metres by early evening.
Weather
Mostly sunny.
Caution
Surf conditions may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.

Monday 3 August

Winds
Northerly 15 to 20 knots turning west to northwesterly in the late afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell
Southeasterly 1 to 1.5 metres, tending southerly around 1 metre during the morning.
Weather
Mostly sunny morning. The chance of a thunderstorm offshore in the late afternoon and evening.

Tuesday 4 August

Winds
Westerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell
Southerly around 1 metre.
Weather
Mostly 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.

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

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