Sydney Coastal Waters Forecast: Broken Bay to Port Hacking

View the current warnings for New South Wales

Forecast issued at 4:00 am EST on Saturday 4 July 2026.

Weather Situation

Southwesterly flow developed in the wake of a cold front that moved across the coastal waters. A high pressure system over the Bight is strengthening and drifting towards Tasmania while a low develops near New Zealand, bringing fresh to strong southerly winds and large, powerful waves to the coastal areas over the weekend and into early next week.

Forecast for Saturday until midnight

Winds
Southwesterly 15 to 20 knots turning southerly in the afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre around midday.
Swell
Southerly 1.5 to 2.5 metres.
Weather
Sunny.

Sunday 5 July

Strong Wind Warning for Sunday for Sydney Coast

Winds
Southerly 15 to 25 knots, reaching up to 30 knots during the morning and early afternoon.
Seas
1 to 1.5 metres, increasing to 2 to 2.5 metres during the morning.
Swell
Southerly 2.5 metres, increasing to 3 to 4 metres during the morning.
Weather
Cloudy. 90% chance of showers.
Caution
Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.

Monday 6 July

Winds
South to southeasterly 20 to 25 knots.
Seas
1.5 to 2 metres.
Swell
Southerly 3 to 4 metres.
Weather
Cloudy. 95% 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.

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 10:00 am EST Saturday.

Product IDN11009