Banks Strait and Franklin Forecast

View the current warnings for Tasmania

Forecast issued at 4:00 am EDT on Wednesday 7 January 2026.

Weather Situation

A high pressure system over the Tasman Sea will continue to extend a ridge over Tasmania until a trough moves across the state later today. This trough will linger off the northeast coast on Thursday until a cold front crosses the state early Saturday, followed by another trough in the evening.

Forecast for Wednesday until midnight

Winds
Northwesterly 10 to 15 knots becoming variable about 10 knots in the early morning.
Seas
Below 1 metre.
Swell
West to northwesterly below 0.5 metres.
Weather
Sunny.

Thursday 8 January

Winds
Northwest to southwesterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas
Below 1 metre.
Swell
East to northeasterly around 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm in the late afternoon and evening.

Friday 9 January

Winds
Southeasterly 10 to 15 knots turning east to northeasterly below 10 knots during the morning then tending north to northwesterly 10 to 15 knots during the evening.
Seas
Below 1 metre.
Swell
East to northeasterly around 1 metre, increasing to 1 to 1.5 metres about Banks Strait during the afternoon or evening.
Weather
Cloudy. 60% chance of showers. The chance of a thunderstorm in the afternoon and evening.

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 10:00 am EDT Wednesday.

Product IDT12323