Tumby Island Weather Forecast

Spencer Gulf Coastal Waters

Wind

East to southeasterly 15 to 20 knots.

Seas

1 to 2 metres, decreasing to 1 metre around midday.

1st Swell

South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 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 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.