IDN11004
Australian Government Bureau of Meteorology
New South Wales
Issued at 4:00 am EDT on Tuesday 18 November 2025
for the period until midnight EDT Thursday 20 November 2025.
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.
A ridge extends across the state from the west. Fresh northeasterly winds will develop later today as the ridge extends to the Tasman Sea and a high pressure system forms within it. The next trough will cross the southern and central parts of the coast midweek and will bring another south to southeasterly wind change in its wake, before stalling about Hunter or Mid North Coast later in the week.
Winds: Westerly 15 to 20 knots becoming variable about 10 knots in the morning then becoming north to northeasterly 15 to 20 knots in the middle of the day. Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon. Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning. Weather: Sunny.
Winds: North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Port Kembla in the evening. Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon. 1st Swell: Southerly around 1 metre. 2nd Swell: East to northeasterly around 1 metre. Weather: Sunny.
Winds: Northwest to northeasterly 15 to 20 knots tending southeast to southwesterly during the morning. Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning. 1st Swell: Northeasterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning. 2nd Swell: Southerly around 1 metre. Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: West to northwesterly 10 to 15 knots becoming north to northwesterly below 10 knots in the morning then tending northeasterly 15 to 20 knots in the middle of the day. Winds reaching up to 25 knots inshore in the evening. Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon. Swell: Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore. Weather: Sunny.
Winds: North to northwesterly 15 to 20 knots tending north to northeasterly in the middle of the day then tending southeast to southwesterly 10 to 15 knots in the late evening. Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning. 1st Swell: Southerly around 1 metre. 2nd Swell: Northeasterly around 1 metre. Weather: Sunny.
Winds: Southerly 15 to 25 knots. Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening. Swell: Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning. Weather: Cloudy. 60% chance of showers. The chance of a thunderstorm in the afternoon.
Winds: Northwest to southwesterly 10 to 15 knots, reaching up to 25 knots offshore south of Green Cape early in the morning. Winds becoming variable about 10 knots in the morning then becoming east to northeasterly 10 to 15 knots in the middle of the day. Seas: Around 1 metre. Swell: South to southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore. Weather: Sunny.
Winds: Northwest to northeasterly 10 to 15 knots tending south to southwesterly in the early morning then tending south to southeasterly in the middle of the day. Winds reaching up to 20 knots offshore north of Merimbula in the evening. Seas: Around 1 metre. Swell: Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore south of Green Cape. Weather: Mostly sunny.
Winds: Southeasterly 10 to 15 knots turning southerly 15 to 25 knots during the morning. Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon. 1st Swell: Southerly around 1 metre. 2nd Swell: Northeasterly around 1 metre. Weather: Cloudy. 50% chance of showers.
The next routine forecast will be issued at 10:00 am EDT Tuesday.
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Check the latest Coastal Waters Forecasts for information on wind, wave and weather conditions for neighbouring coastal zones.