Marion Bay Weather Forecast

Investigator Strait Coastal Waters

Wind

Southeasterly 10 to 15 knots, reaching up to 20 knots through the Backstairs Passage in the late afternoon. Winds turning easterly in the late evening.

Seas

Around 1 metre.

1st Swell

West to southwesterly around 1 metre.

Weather

Mostly clear.

Weather Situation

A high pressure system, centred southwest of WA, extends a ridge across the south of SA. The main high centre will move across waters to the south throughout the week to be centred to the east of SA from late Thursday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of the state at times.