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 Wednesday 7 October 2026.

Weather Situation

A high pressure system is forecast to move over Tasmania from the west during Wednesday before slipping to the southeast during Thursday tending the airstream northerly over the state. Northerly flow is forecast to persist into Friday as a weakening cold front approaches the west, forecast to cross during Saturday.

Forecast for Wednesday until midnight

Winds
South to southwesterly 15 to 25 knots becoming variable about 10 knots in the morning then becoming northeasterly 10 to 15 knots in the late evening.
Seas
1 to 2 metres, decreasing below 1 metre during the morning.
Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy.

Thursday 8 October

Strong Wind Warning for Thursday for South East Coast

Winds
North to northeasterly 15 to 20 knots increasing to 20 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres during the afternoon.
Swell
Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Partly cloudy.

Friday 9 October

Winds
Northerly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
Swell
Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Mostly sunny.

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.

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