Grindal Island Weather Forecast

Spencer Gulf Coastal Waters

Wind

South to southwesterly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.

Seas

2 to 3 metres.

1st Swell

South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Port Neill to Port Victoria.

Weather

Partly cloudy.

Weather Situation

A high pressure system west of the Bight extends a ridge over SA. The high moves through the Bight on Thursday and over the eastern states on Friday, as a cold front clips the southeast on Friday. Another high pressure system moves over waters to the south of SA over the weekend. A developing low pressure system over WA moves closer to the border with SA on the weekend.