Port Bonython Weather Forecast

Spencer Gulf Coastal Waters

Wind

East to northeasterly 10 to 15 knots becoming variable about 10 knots in the early afternoon.

Seas

Around 1 metre.

1st Swell

South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres south of Cowell to Wallaroo.

Weather

Mostly sunny.

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 later on Friday. A trough over the interior of WA will remain stationary but will weaken later Friday. Another low pressure trough will approach from the west on Saturday and move across SA on Sunday then a cold front will move across southern coasts later Monday. An upper disturbance will move over the far west on Monday.