Illawarra Coastal Waters Forecast: Port Hacking to Ulladulla

View the current warnings for New South Wales

Forecast issued at 4:24 pm EDT on Friday 23 January 2026.

Weather Situation

A high pressure system over the southern Tasman Sea is extending a ridge along the NSW coast. Winds gradually turn northerly as the high pressure system drifts east during the weekend. A cold front is forecast to brush along the south coast on Sunday, bringing a southerly change to coastal waters. Northeasterly winds forecast to redevelop next week as the next ridge settled over the coastal waters.

Forecast for Friday until midnight

Winds
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southerly 2 metres.
2nd Swell
Easterly around 1 metre.
Weather
Clear.

Saturday 24 January

Winds
North to northeasterly about 10 knots increasing to 15 to 20 knots in the morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday.
Swell
Southerly 2 metres, tending southeasterly 1.5 to 2 metres during the morning, then decreasing to 1.5 metres around midday.
Weather
Mostly sunny.

Sunday 25 January

Winds
Northerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell
Southeasterly 1.5 metres, increasing to 1.5 to 2 metres around midday.
Weather
Mostly sunny.
Caution
Surf conditions in the afternoon and evening 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 26 January

Winds
South to southwesterly 15 to 25 knots tending south to southeasterly 10 to 15 knots during the day.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres north of Port Kembla.
1st Swell
Southeasterly 1 to 2 metres.
2nd Swell
Northeasterly around 1 metre.
Weather
Partly cloudy.
Caution
Surf conditions in the early morning 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.

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 10:00 pm EDT Friday.

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