Semaphore Park Weather Forecast

Adelaide Metropolitan Waters

Wind

Southerly 15 to 20 knots turning southeasterly in the evening.

Seas

Around 1 metre, increasing to 1 to 1.5 metres north of Grange.

1st Swell

West to southwesterly below 0.5 metres.

Weather

Partly cloudy.

Weather Situation

A ridge of high pressure extends from a high south of Perth, across waters well south of SA. The high slowly moves eastwards to be centred well south of the Bight by late Friday and over the Tasman Sea by Saturday afternoon, with further high pressure systems building well south of the Bight. A trough over inland WA is expected to move across western SA over the weekend.