Marion Bay Weather Forecast

Investigator Strait Coastal Waters

Wind

Southeasterly 15 to 25 knots.

Seas

1.5 to 2 metres.

1st Swell

West to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres through the Backstairs Passage.

Weather

Cloudy.

Weather Situation

A high pressure system centred south of the Bight extends a ridge across the south of SA. The main high centre will gradually move eastwards to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of SA at times. Another low pressure trough will approach from the west on Saturday and move across SA on Sunday.