Hunter Coastal Waters Forecast: Seal Rocks to Broken Bay

No warnings for New South Wales

Forecast issued at 4:05 pm EST on Monday 22 June 2026.

Weather Situation

A high pressure system over South Australia is extending a ridge across New South Wales, while a low off the South Coast continues to track further offshore, maintaining southerly winds over the coastal waters. A trough is then forecast to brush the coast midweek, followed by another high pressure system drifting across Tasmania, directing onshore southeasterly airstream through the second half of the week.

Forecast for Monday until midnight

Winds
Southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres.
Swell
Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Port Stephens.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm offshore south of Norah Head early this evening.

Tuesday 23 June

Winds
Southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
Swell
Southerly 1.5 to 2 metres.
Weather
Partly cloudy. 60% chance of showers.

Wednesday 24 June

Winds
South to southwesterly 15 to 20 knots tending south to southeasterly 10 to 15 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore south of Norah Head around midday.
Swell
Southerly 1.5 to 2 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5 to 2 metres around midday.
Weather
Partly cloudy. 80% chance of showers.

Thursday 25 June

Winds
Southeasterly 15 to 20 knots.
Seas
Around 1 metre.
Swell
Southerly 1.5 to 2 metres, decreasing to 1.5 metres during the evening.
Weather
Partly cloudy. 80% chance of showers.

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 EST Monday.

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