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

No warnings for Tasmania

Forecast issued at 4:00 am EST on Wednesday 13 May 2026.

Weather Situation

A slow moving high pressure system is east of Tasmania, bringing settled weather. The high is expected to move further east to be over the New Zealand by Friday. A trough is expected to approach the west of the State late Friday, and move over late Saturday.

Forecast for Wednesday until midnight

Winds
Northeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore by early evening.
Swell
Southwesterly 2 to 3 metres, decreasing to 2 metres later in the evening.
Weather
Partly cloudy.

Thursday 14 May

Winds
Northeasterly 15 to 20 knots turning northerly early in the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday, then increasing to 1 to 1.5 metres later in the evening.
Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon, then increasing to 1.5 to 2 metres later in the evening.
Weather
Sunny.

Friday 15 May

Winds
Northerly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres during the evening.
Swell
West to southwesterly 2 to 3 metres.
Weather
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 EST Wednesday.

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