Grindal Island Weather Forecast

Spencer Gulf Coastal Waters

Wind

Southerly 15 to 25 knots turning south to southwesterly in the middle of the day. Winds reaching up to 30 knots during the afternoon and evening.

Seas

1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.

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 ridge of high pressure extends over waters to the south of the state and will persist over the weekend, maintaining fresh southerly winds over coastal waters. A weak front embedded in the southerly flow will clip the southeast today. A high pressure system will move over the Bight early next week.