Macquarie Coastal Waters Forecast: Smoky Cape to Seal Rocks

View the current warnings for New South Wales

Forecast issued at 4:05 pm EST on Tuesday 18 August 2026.

Weather Situation

A high pressure system over Tasman Sea is directing onshore southeast to northeasterly wind. Winds will strengthen and become north to northeasterly along the southern coast on Wednesday as a low pressure trough approaches from the west.

Forecast for Tuesday until midnight

Winds
Easterly 10 to 15 knots.
Seas
Below 1 metre.
Swell
Southeasterly 1 to 1.5 metres.
Weather
Partly cloudy. 60% chance of showers.

Wednesday 19 August

Winds
Variable about 10 knots becoming northeasterly 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
Swell
Southeasterly 1.5 metres.
Weather
Partly cloudy. 60% chance of showers.

Thursday 20 August

Winds
Northerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday.
Swell
Easterly 1 to 1.5 metres, tending southeasterly below 1 metre later in the evening.
Weather
Partly cloudy.

Friday 21 August

Winds
Northerly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre during the evening.
Swell
Northeast to southeasterly around 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm in the afternoon and 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 pm EST Tuesday.

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