Macquarie Coastal Waters Forecast: Smoky Cape to Seal Rocks

View the current warnings for New South Wales

Forecast issued at 10:00 am EST on Wednesday 19 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 today as a low pressure trough approaches from the west.

Forecast for Wednesday until midnight

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.

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
Mostly sunny day. 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

Sunshine Coast Waters Forecast Moreton Bay Forecast Gold Coast Waters Forecast NSW - Byron Coast - Coastal Waters Forecast NSW - Coffs Coast - Coastal Waters Forecast NSW - Macquarie Coast - Coastal Waters Forecast NSW - Hunter Coast - Coastal Waters Forecast NSW - Sydney Coast - Coastal Waters Forecast NSW - Illawarra Coast - Coastal Waters Forecast NSW - Batemans Coast - Coastal Waters Forecast NSW - Eden Coast - Coastal Waters Forecast Vic - Central Gippsland Coast - Coastal Waters Forecast

The next routine forecast will be issued at 4:05 pm EST Wednesday.

Product IDN11007