Banks Strait and Franklin Forecast

View the current warnings for Tasmania

Forecast issued at 10:00 pm EST on Thursday 9 July 2026.

Weather Situation

A high pressure system slowly moves away to the east, extending a ridge over Tasmania. A northwesterly airstream will develop over the state on Friday, as a series of cold fronts slowly approach from the west. The first front is forecast to cross Tasmania late Saturday, with a fresh westerly flow to follow on Sunday, before a second cold front is expected on Monday.

Forecast for Thursday until midnight

Winds
North to northwesterly below 10 knots.
Seas
Below 1 metre.
Swell
East to southeasterly around 1 metre.
Weather
Partly cloudy.

Friday 10 July

Winds
Variable about 10 knots.
Seas
Below 0.5 metres.
Swell
East to southeasterly around 1 metre.
Weather
Mostly sunny.

Saturday 11 July

Winds
Northerly about 10 knots increasing to 15 to 20 knots in the middle of the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres about Banks Strait by early evening.
Swell
East to southeasterly below 1 metre.
Weather
Mostly sunny day. 70% chance of showers in the evening.

Sunday 12 July

Winds
Northerly 15 to 20 knots turning westerly 20 to 30 knots during the morning.
Seas
2 to 3 metres.
Swell
South to southeasterly below 0.5 metres, tending west to northwesterly 1.5 to 2.5 metres during the morning.
Weather
Partly cloudy. 95% chance of showers.

Please be awareWind and wave forecasts are averages. Wind gusts can be 40 per cent stronger than the forecast, and stronger still in squalls and thunderstorms. Maximum waves can be twice the forecast height.

Nearby Coastal Waters

Tas - BANKS STRAIGHT AND FRANKLIN SOUND Tas - CENTRAL NORTH COAST, Stanley to the Northern Tip of Flinders Is Tas - EAST OF FLINDERS ISLAND, Northern Tip of Flinders Is to St Helens Pt Tas - UPPER EAST COAST, St Helens Pt to Wineglass Bay Tas - LOWER EAST COAST, Wineglass Bay to Tasman Island Tas - SOUTHEAST COAST, Tasman Is to South East Cape Tas - SOUTHWEST COAST, South East Cape to Low Rocky Pt Tas - CENTRAL WEST COAST, Low Rocky Pt to Sandy Cape Tas - FAR NORTHWEST COAST, Sandy Cape to Stanley and King Island Vic - East Gippsland Coast - Coastal Waters Forecast Vic - Central Gippsland Coast - Coastal Waters Forecast Vic - Central Coast - Coastal Waters Forecast Vic - West Coast - Coastal Waters Forecast

The next routine forecast will be issued at 4:00 am EST Friday.

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