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Banks Strait and Franklin Forecast

View the current warnings for Tasmania

Forecast issued at 10:00 am EDT on Friday 17 October 2025.

Weather Situation

A trough will pass over the state today. A high pressure system over Victoria will then extend a ridge over the state during Saturday. A strong northerly flow will develop on Sunday, ahead of a cold front which is forecast to cross the state on Sunday.

Forecast for Friday until midnight

Strong Wind Warning for Friday for Banks Strait and Franklin Sound

Winds
Westerly 20 to 25 knots, reaching up to 30 knots in the late morning and afternoon.
Seas
2 to 2.5 metres.
Swell
West to northwesterly around 1 metre.
Weather
Partly cloudy.

Saturday 18 October

Strong Wind Warning for Saturday for Banks Strait and Franklin Sound

Winds
Westerly 15 to 25 knots, reaching up to 30 knots about Banks Strait early in the morning. Winds turning northwesterly 10 to 15 knots in the evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning.
Swell
Northwest to southwesterly around 1 metre.
Weather
Mostly sunny.

Sunday 19 October

Winds
North to northwesterly 15 to 25 knots turning westerly 20 to 30 knots during the afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell
Northwest to southwesterly below 1 metre.
Weather
Partly cloudy.

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 4:05 pm EDT Friday.

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