South East Coastal Waters Forecast: Tasman Island to South East Cape

View the current warnings for Tasmania

Forecast issued at 4:00 am EDT on Tuesday 17 March 2026.

Weather Situation

A weak cold front crosses the state today as a ridge of high pressure quickly returns later tonight and will persist on Wednesday and Thursday then will move eastwards on Friday ahead of an approaching cold front.

Forecast for Tuesday until midnight

Strong Wind Warning for Tuesday for South East Coast

Winds
Westerly 15 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds turning southwesterly in the early afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy. 60% chance of showers during the morning and afternoon.

Wednesday 18 March

Winds
Northwest to southwesterly 10 to 15 knots tending north to northwesterly in the early morning then tending northwest to southwesterly 15 to 25 knots in the middle of the day.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.

Thursday 19 March

Winds
Westerly 15 to 20 knots tending southwesterly 10 to 15 knots during the day then becoming variable about 10 knots during the afternoon.
Seas
1 to 2 metres, decreasing below 1 metre during the afternoon.
Swell
Southwesterly 2.5 to 3 metres.
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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