Marum Island Weather Forecast

Spencer Gulf Coastal Waters

Wind

East to northeasterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo in the late morning. Winds tending east to southeasterly in the early afternoon.

Seas

1 to 1.5 metres, decreasing to 1 metre around midday.

1st Swell

South to southwesterly below 1 metre.

Weather

Sunny.

Weather Situation

A high pressure system maintains a broad ridge over most of South Australia. A low pressure trough enters western parts of the state later today and continues moving east on Sunday, reaching central parts on Monday. The deepening trough moves into eastern parts of SA on Tuesday, while a new ridge builds across the west.