O'Sullivan Beach Weather Forecast

Adelaide Metropolitan Waters

Wind

Variable about 10 knots becoming south to southwesterly 15 to 20 knots in the middle of the day then tending south to southeasterly in the late afternoon.

Seas

Around 1 metre, increasing to 1 to 1.5 metres north of Brighton during the afternoon.

1st Swell

West to southwesterly below 0.5 metres.

Weather

Sunny.

Weather Situation

A ridge of high pressure persists over southern parts of SA for much of the coming week. A trough lingering about the north of the state will start to move south over the next few days and deepen over the weekend, before pushing towards the northeast on Monday as the high centre moves into the Bight.