Waterfall Bay (Port Arthur) Weather Forecast

South East Coastal Waters

Wind

Northwest to southwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late afternoon.

Seas

1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.

1st Swell

Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.

Weather

Cloudy.

Weather Situation

A weak ridge extends over Tasmania from a high pressure system over the central Tasman Sea. The ridge weakens further Thursday, as a trough approaches from the west in the evening. Another weak trough is forecast to move over the state from the west during Friday ahead of a cold front to cross later. A secondary high pressure system is forecast to extend a ridge over Tasmania from the southwest during Saturday, and move over on Sunday.