Marum Island Weather Forecast

Spencer Gulf Coastal Waters

Wind

Southerly 20 to 30 knots turning southeasterly in the evening.

Seas

1.5 to 2.5 metres.

1st Swell

South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.

Weather

Partly cloudy.

Weather Situation

A high pressure system to the south of the Bight, extends a south to southeasterly flow SA. The high continues to move eastwards, reaching the Tasman Sea by Monday, maintaining a ridge over southern parts into Tuesday. A new high pressure ridge, extending from a high centred to the southwest of WA, is expected over much of southern SA during Wednesday and Thursday.