Waterfall Bay (Port Arthur) Weather Forecast

South East Coastal Waters

Wind

Southeast to southwesterly 15 to 20 knots, reaching up to 25 knots near Tasman Island in the late afternoon. Winds tending west to southwesterly 10 to 15 knots in the late evening.

Seas

1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening, then decreasing to 1 metre later in the evening.

1st Swell

Southwesterly 2.5 to 3 metres.

Weather

Cloudy. 60% chance of showers.

Weather Situation

A high pressure system over South Australia will extend a ridge over Tasmania this evening, with the high to move to north of the state on Thursday. A cold front will approach the southwest late Thursday and cross Tasmania early Friday. Another high pressure system is expected to build south of the Bight on Saturday and extend a ridge to the north of Tasmania, with the high centre to move near Adelaide on Sunday and extend a ridge over Tasmania.