Banks Strait and Franklin Forecast

View the current warnings for Tasmania

Forecast issued at 5:41 am EDT on Tuesday 17 February 2026.

Weather Situation

A high pressure centre is to the east of Tasmania over the Tasman Sea ahead of a cold front forecast to approach from the west today, crossing the state during the afternoon. A ridge of high pressure is expected to develop over southeastern parts of the mainland on Wednesday, maintaining a westerly flow over Tasmania, until the ridge moves over Tasmania on Thursday, forecast to move eastwards over the Tasman Sea by Friday.

Forecast for Tuesday until midnight

Winds
Northeasterly 15 to 20 knots increasing to 25 knots before turning northwesterly 15 to 20 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 2 metres about Banks Strait during the afternoon.
Swell
Northeasterly below 1 metre.
Weather
Sunny day. 90% chance of showers this evening. The chance of a thunderstorm this evening.

Wednesday 18 February

Strong Wind Warning for Wednesday for Banks Strait and Franklin Sound

Winds
Westerly 20 to 30 knots decreasing to 20 to 25 knots in the early morning then increasing to 25 to 30 knots in the middle of the day.
Seas
1.5 to 2.5 metres.
Swell
East to northeasterly around 1 metre.
Weather
Partly cloudy.

Thursday 19 February

Winds
Westerly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
Swell
Northwest to southwesterly around 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 10:00 am EDT Tuesday.

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