Hunter Coastal Waters Forecast: Seal Rocks to Broken Bay

No warnings for New South Wales

Forecast issued at 4:00 am EST on Wednesday 13 May 2026.

Weather Situation

A strong high pressure system entering the southwestern Tasman Sea will slowly drift east towards New Zealand over the next several days while directing an onshore easterly airstream over the coastal waters of New South Wales. Little change to this pattern is expected through the week.

Forecast for Wednesday until midnight

Winds
Southeasterly 10 to 15 knots turning easterly during the day. Winds reaching up to 20 knots offshore during the afternoon and evening.
Seas
Around 1 metre.
Swell
Southerly 2 metres, tending southeasterly 2 metres around midday.
Weather
Partly cloudy. 90% chance of showers.

Thursday 14 May

Winds
Easterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
2nd Swell
Easterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Norah Head.
Weather
Partly cloudy. 90% chance of showers.

Friday 15 May

Winds
East to southeasterly 10 to 15 knots decreasing to about 10 knots during the morning.
Seas
Below 0.5 metres, increasing to below 1 metre offshore.
1st Swell
Easterly 1 to 1.5 metres.
2nd Swell
Southerly around 1 metre.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the evening.

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.

Nearby Coastal Waters

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

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