Grindal Island Weather Forecast

Spencer Gulf Coastal Waters

Wind

Southerly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo during the afternoon and evening.

Seas

Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo by early evening.

1st Swell

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

Weather

Mostly clear.

Weather Situation

A trough of low pressure lingers about the east, before weakening from late Wednesday. A slow moving high pressure system in the Tasman Sea will re-establish a ridge across southern parts from Wednesday. A trough is then forecast to briefly move into the west on Thursday, before another trough and cold front move more broadly across SA on Friday and Saturday.