Saint Helens Island Weather Forecast

Upper East Coastal Waters

Wind

North to northeasterly 15 to 20 knots shifting south to southwesterly in the late evening.

Seas

Around 1 metre, increasing to 1 to 1.5 metres by early evening.

1st Swell

Southerly below 1 metre.

Weather

Mostly clear.

Weather Situation

A cold front will cross Tasmania from the west overnight, bringing cooler southwesterly stream that will persist through much of Sunday. A ridge of high pressure is forecast to build over western Tasmania late Sunday, with the high centre to move over the state on Monday. A ridge will remain over Tasmania into Tuesday as the high centre moves over the Tasman Sea. Another cold front is expected to approach and cross the state from the west late Wednesday.