Australian Government

Bureau of Meteorology


Coastal Waters Forecast 

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IDN11004

Australian Government Bureau of Meteorology
New South Wales

Coastal Waters Forecast for New South Wales
Southern Zones: Port Hacking to Gabo Island

Issued at 6:13 pm EST on Wednesday 29 April 2026
for the period until midnight EST Saturday 2 May 2026.

Please be aware
Wind 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.

Warning Information

For latest warnings go to www.bom.gov.au, subscribe to RSS feeds, call 1300 659 210* or listen for warnings on relevant TV and radio broadcasts.

Weather Situation

A strong high-pressure system over the Tasman Sea is slowly drifting towards New Zealand while extending a ridge over New South Wales coastal waters, maintaining northeast to southeasterly winds. Very little change is expected through the weekdays, then winds will become fresh north to northeasterly during the weekend as a cold front and its associated trough approach the state.

Illawarra Coast: Port Hacking to Ulladulla

Forecast for Wednesday 29 April until midnight

Winds: East to northeasterly about 10 knots increasing to 10 to 15 knots in the evening. Seas: Below 0.5 metres, increasing to below 1 metre north of Point Perpendicular. Swell: Southerly below 1 metre. Weather: Partly cloudy.

Forecast for Thursday 30 April

Winds: East to northeasterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming northeasterly 10 to 15 knots in the morning. Seas: Below 1 metre. Swell: Southerly below 1 metre. Weather: Partly cloudy.

Forecast for Friday 1 May

Winds: Northeasterly 10 to 15 knots. Seas: Around 1 metre. Swell: Southerly below 1 metre. Weather: Partly cloudy. 50% chance of showers.

Forecast for Saturday 2 May

Winds: North to northeasterly 15 to 25 knots. Seas: Around 1 metre, increasing to 1 to 2 metres during the afternoon or evening. Swell: Northeasterly around 1 metre, increasing to 1 to 2 metres during the morning. Weather: Partly cloudy. 70% chance of showers.

Batemans Coast: Ulladulla to Montague Island

Forecast for Wednesday 29 April until midnight

Winds: Variable below 10 knots. Seas: Below 1 metre. Swell: Southerly below 1 metre. Weather: Mostly clear.

Forecast for Thursday 30 April

Winds: Variable about 10 knots becoming north to northwesterly 10 to 15 knots in the morning then tending north to northeasterly 15 to 20 knots in the middle of the day. Seas: Below 0.5 metres, increasing to around 1 metre during the morning. Swell: Southerly around 1 metre. Weather: Sunny.

Forecast for Friday 1 May

Winds: North to northeasterly 15 to 20 knots. Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Moruya Heads by early evening. Swell: Southerly below 1 metre. Weather: Mostly sunny.

Forecast for Saturday 2 May

Winds: Northerly 15 to 25 knots. Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon or evening. Swell: Northeasterly around 1 metre, increasing to 1 to 2 metres during the afternoon or evening. Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the evening.

Eden Coast: Montague Island to Gabo Island

Forecast for Wednesday 29 April until midnight

Winds: East to southeasterly about 10 knots becoming north to northeasterly in the late evening. Seas: Below 1 metre. Swell: Southerly around 1 metre. Weather: Partly cloudy.

Forecast for Thursday 30 April

Winds: Northerly about 10 knots increasing to 15 to 20 knots before dawn. Winds reaching up to 25 knots south of Green Cape in the late afternoon. Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday. Swell: Southerly around 1 metre. Weather: Mostly sunny.

Forecast for Friday 1 May

Winds: Northerly 15 to 20 knots. Seas: 1 to 1.5 metres. Swell: Southerly below 1 metre. Weather: Mostly sunny.

Forecast for Saturday 2 May

Winds: Northerly 15 to 25 knots. Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon or evening. Swell: Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the evening. Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the evening.

The next routine forecast will be issued at 10:00 pm EST Wednesday.

* Calls to 1300 numbers cost around 27.5c incl. GST, higher from mobiles or public phones.

Check the latest Coastal Waters Forecasts for information on wind, wave and weather conditions for neighbouring coastal zones.