Upper East Coastal Waters Forecast: St Helens Point to Wineglass Bay

View the current warnings for Tasmania

Forecast issued at 4:05 pm EST on Wednesday 22 July 2026.

Weather Situation

A high pressure centre over the Tasman Sea is directing a northwesterly flow over Tasmania. A strong cold front is forecast to move over the state from the west late Wednesday and another cold front follows on Thursday, bringing strong west to southwesterly flow across the state, persisting into Friday and easing during Saturday.

Forecast for Wednesday until midnight

Winds
Northwesterly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening. Winds turning west to southwesterly in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell
Southerly below 1 metre.
Weather
Partly cloudy. 60% chance of showers, with possible small hail offshore later tonight.

Thursday 23 July

Gale Warning for Thursday for Upper East Coast

Winds
Westerly 20 to 30 knots, reaching up to 35 knots offshore in the late evening. Winds tending southwesterly 25 to 30 knots in the late evening.
Seas
1 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres by early evening, then tending southwesterly 2 to 3 metres later in the evening.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm offshore in the evening. Possible small hail.

Friday 24 July

Winds
Southwesterly 25 to 35 knots turning west to northwesterly 20 to 30 knots in the early morning then decreasing to 15 to 25 knots in the late evening.
Seas
2 to 3 metres, decreasing below 2 metres around midday, then increasing to 2 to 3 metres during the afternoon.
Swell
South to southwesterly 3 to 5 metres, decreasing to 2 to 3 metres during the morning, then tending southerly 2 to 3 metres around midday.
Weather
Cloudy.

Saturday 25 July

Winds
Westerly 15 to 25 knots tending southwesterly 10 to 15 knots during the afternoon then turning west to northwesterly below 10 knots during the evening.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell
Southerly 2 to 3 metres, decreasing to 1.5 to 2 metres during the evening.
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 pm EST Wednesday.

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