Port Pirie River - Shag Creek Entrance Weather Forecast

Spencer Gulf Coastal Waters

Wind

Northerly 15 to 20 knots turning westerly in the late evening.

Seas

Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.

1st Swell

South to southwesterly around 1 metre.

Weather

Mostly sunny day. 60% chance of showers this evening.

Weather Situation

A high pressure system over the Tasman sea extends a weak ridge over SA. A trough over central WA extends over southwest SA, and is forecast to move across the west and south later Tuesday, pushing into the northeast of SA on Wednesday. Another high pressure system is expected to become established south of the Bight late in the week.