Boston Island Weather Forecast

Spencer Gulf Coastal Waters

Wind

Northerly 15 to 20 knots shifting west to southwesterly 10 to 15 knots in the late afternoon.

Seas

Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre by early evening.

1st Swell

South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.

Weather

Mostly sunny.

Weather Situation

A high pressure system lies over NSW with a ridge extending into the east of the state. A weak trough will move over South Australian waters later today, settling over the far northeast tonight before clearing on Friday. A cold front will pass over the south during Friday afternoon with a southwesterly flow persisting through the weekend as a ridge of high pressure extends over northern parts of the state.