Upper South East Coastal Waters Forecast: Murray Mouth to Cape Jaffa

View the current warnings for South Australia

Forecast issued at 10:00 pm CDT on Wednesday 20 October 2021.

Weather Situation

A trough of low pressure over the western districts will continue to move eastwards over the central districts Wednesday evening, to reach eastern districts early on Thursday. A high pressure ridge will extend across the State following the trough with a high pressure system developing over the western Bight on Saturday, then moving southeastwards on Sunday and Monday.

Forecast for Wednesday until midnight

Winds
Northeasterly 15 to 20 knots, reaching 20 to 25 knots offshore, tending northerly in the late evening.
Seas
Around 1 metre, increasing to 1.5 to 2 metres offshore.
Swell
South to southwesterly below 1 metre.
Weather
Cloudy.

Thursday 21 October

Winds
West to northwesterly 15 to 20 knots turning southwesterly 10 to 15 knots in the late afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell
Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore by early evening.
Weather
Partly cloudy.

Friday 22 October

Winds
Variable below 10 knots becoming southwesterly 10 to 15 knots in the middle of the day.
Seas
Below 1 metre.
Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Weather
Partly cloudy. 50% chance of showers.

Saturday 23 October

Winds
Southwesterly 15 to 20 knots turning southerly during the afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy. 70% 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

WA - Eucla Coast - Coastal Waters Forecast Vic - West Coast - Coastal Waters Forecast SA - Lower South East Coast - Coastal Waters Forecast SA - Upper South East Coast - Coastal Waters Forecast SA - Adelaide Metropolitan Waters Forecast SA - Gulf St Vincent - Coastal Waters Forecast SA - Spencer Gulf - Coastal Waters Forecast SA - Investigator Strait - Coastal Waters Forecast SA - South Central Coast - Coastal Waters Forecast SA - Central Coast - Coastal Waters Forecast SA - Lower West Coast - Coastal Waters Forecast SA - Upper West Coast - Coastal Waters Forecast SA - Far West Coast - Coastal Waters Forecast

The next routine forecast will be issued at 5:10 am CDT Thursday.

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