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BoM Mangana Marine Weather Forecast

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Other TAS Coastal Waters Forecasts

Forecast for Sunday, 20 September
Weather: Mostly clear.
Winds: Northwesterly 25 to 30 knots turning westerly in the evening. Winds reaching up to 35 knots near Eddystone Point in the late evening.
Seas: 2 to 3 metres.
Swell: Northwest to southwesterly around 1 metre.
Forecast for Monday, 21 September
Weather: Sunny.
Winds: Westerly 20 to 30 knots, reaching up to 35 knots about Banks Strait early in the morning. Winds decreasing to 15 to 25 knots in the morning.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres during the morning.
Swell: Northwest to southwesterly 1 to 2 metres, decreasing to around 1 metre during the morning.
Forecast for Tuesday, 22 September
Weather: Mostly sunny.
Winds: Westerly 15 to 20 knots becoming northwesterly about 10 knots in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Northwest to southwesterly below 1 metre.
Forecast for Wednesday, 23 September
Weather: Mostly sunny.
Winds: West to northwesterly below 10 knots becoming south to southwesterly during the morning then becoming west to northwesterly during the day.
Seas: Below 1 metre.
Swell: Northwest to southwesterly below 1 metre.

Forecast for Sunday, 20 September
Weather: Partly cloudy.
Winds: Northwesterly 25 to 30 knots turning westerly in the late afternoon.
Seas: 2.5 to 3 metres.
Swell: Westerly around 1 metre, increasing to 1 to 1.5 metres later in the evening.
Forecast for Monday, 21 September
Weather: Mostly sunny.
Winds: West to southwesterly 15 to 25 knots, reaching up to 30 knots during the morning.
Seas: 2 to 3 metres, decreasing to 1.5 to 2 metres around midday.
Swell: Westerly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
Forecast for Tuesday, 22 September
Weather: Mostly sunny.
Winds: West to southwesterly 15 to 20 knots tending west to northwesterly 10 to 15 knots in the middle of the day then becoming variable about 10 knots in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Wednesday, 23 September
Weather: Sunny.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Westerly around 1 metre.

Forecast for Sunday, 20 September
Weather: Cloudy. 90% chance of showers, with possible small hail later tonight.
Winds: West to northwesterly 25 to 30 knots turning southwesterly in the late evening.
Seas: 3 to 4 metres.
Swell: Southwesterly 3 metres, tending westerly 4 metres later in the evening.
Forecast for Monday, 21 September
Weather: Partly cloudy. 80% chance of showers, with possible small hail.
Winds: Southwesterly 25 to 30 knots turning westerly 20 to 30 knots during the morning.
Seas: 2 to 3 metres.
Swell: Westerly 4 to 5 metres, tending southwesterly 5 to 6 metres during the morning.
Forecast for Tuesday, 22 September
Weather: Partly cloudy.
Winds: Westerly 20 to 30 knots decreasing to 15 to 25 knots before dawn then tending northwesterly 15 to 20 knots in the morning.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 5 to 6 metres.
Forecast for Wednesday, 23 September
Weather: Partly cloudy.
Winds: Northwesterly 15 to 25 knots becoming variable about 10 knots during the evening.
Seas: 1 to 2 metres, decreasing to 1 metre during the evening.
Swell: West to southwesterly 3 to 4 metres.

Forecast for Sunday, 20 September
Weather: Mostly clear.
Winds: Northwesterly 25 to 35 knots turning westerly in the evening.
Seas: 2 to 4 metres.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Monday, 21 September
Weather: Mostly sunny.
Winds: Westerly 25 to 30 knots, reaching up to 35 knots offshore early in the morning. Winds tending southwesterly 20 to 30 knots in the early morning then tending westerly 15 to 25 knots in the middle of the day.
Seas: 2 to 3 metres, decreasing to 1.5 to 2 metres around midday.
Swell: South to southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Forecast for Tuesday, 22 September
Weather: Mostly sunny.
Winds: West to southwesterly 15 to 20 knots becoming variable about 10 knots in the morning then becoming north to northwesterly 10 to 15 knots in the early afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southerly 1.5 to 2.5 metres.
Forecast for Wednesday, 23 September
Weather: Mostly sunny.
Winds: Northwest to northeasterly 10 to 15 knots tending northwest to southwesterly during the morning then tending northwest to northeasterly during the afternoon.
Seas: Below 1 metre.
Swell: Southerly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.

Forecast for Sunday, 20 September
Weather: Cloudy. 70% chance of showers, with possible small hail south of King Island later tonight.
Winds: West to northwesterly 25 to 30 knots turning southwesterly in the late evening.
Seas: 2.5 to 3 metres, increasing to 3 to 4 metres south of King Island.
Swell: West to southwesterly 2 to 3 metres inshore, increasing to 2 to 4 metres offshore.
Forecast for Monday, 21 September
Weather: Partly cloudy.
Winds: Southwesterly 15 to 25 knots, reaching up to 30 knots during the morning.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres around midday.
Swell: Westerly 2 to 4 metres, tending southwesterly 3 to 5 metres during the morning.
Forecast for Tuesday, 22 September
Weather: Partly cloudy.
Winds: Southwesterly 10 to 15 knots becoming variable about 10 knots in the early morning.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 4 metres, increasing to 4 to 6 metres south of King Island.
Forecast for Wednesday, 23 September
Weather: Mostly sunny.
Winds: Northwest to northeasterly 10 to 15 knots becoming variable about 10 knots during the morning then becoming east to northeasterly 10 to 15 knots during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres, increasing to 2.5 to 4 metres south of King Island.

Forecast for Sunday, 20 September
Weather: Partly cloudy.
Winds: Northwesterly 20 to 30 knots turning westerly in the evening. Winds reaching up to 35 knots offshore in the late evening.
Seas: 1.5 to 2.5 metres.
Swell: South to southwesterly 2 to 3 metres.
Forecast for Monday, 21 September
Weather: Partly cloudy. 60% chance of showers, with possible small hail.
Winds: Westerly 20 to 30 knots, reaching up to 35 knots offshore early in the morning.
Seas: 2 to 4 metres, decreasing to 2 to 3 metres during the morning.
Swell: Southwesterly 3 to 5 metres.
Forecast for Tuesday, 22 September
Weather: Mostly sunny.
Winds: Westerly 20 to 30 knots decreasing to 15 to 25 knots in the early morning then turning northerly 15 to 20 knots in the afternoon.
Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres around midday.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 4 to 6 metres offshore.
Forecast for Wednesday, 23 September
Weather: Partly cloudy.
Winds: Northwesterly 15 to 20 knots turning northeasterly 10 to 15 knots during the day then tending northerly during the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: South to southwesterly 2 to 4 metres, decreasing to 2 to 3 metres during the morning.

Forecast for Sunday, 20 September
Weather: Partly cloudy. 70% chance of showers, with possible small hail later tonight.
Winds: Westerly 25 to 40 knots.
Seas: 3 to 5 metres.
Swell: West to southwesterly 2 to 3 metres inshore, increasing to 3 to 5 metres offshore.
Forecast for Monday, 21 September
Weather: Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon and evening. Possible small hail.
Winds: Westerly 30 to 40 knots.
Seas: 3 to 4 metres.
Swell: Southwesterly 4 to 6 metres.
Forecast for Tuesday, 22 September
Weather: Partly cloudy. 80% chance of showers, with possible small hail.
Winds: Westerly 30 to 35 knots decreasing to 25 to 30 knots before dawn then tending west to northwesterly 15 to 25 knots in the morning.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres around midday.
Swell: Southwesterly 3 to 5 metres inshore, increasing to 5 to 7 metres offshore.
Forecast for Wednesday, 23 September
Weather: Partly cloudy.
Winds: West to northwesterly 20 to 30 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
Swell: Southwesterly 3 to 5 metres.

Forecast for Sunday, 20 September
Weather: Cloudy. 95% chance of showers, with possible small hail later this evening.
Winds: Northwesterly 30 to 40 knots tending westerly in the evening.
Seas: 3 to 5 metres.
Swell: Southwesterly 3 metres, tending westerly 3 to 5 metres by early evening.
Forecast for Monday, 21 September
Weather: Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon and evening. Possible small hail.
Winds: Westerly 25 to 30 knots, reaching up to 40 knots during the day.
Seas: 3 to 4 metres.
Swell: Westerly 4 to 6 metres, tending southwesterly 6 metres later in the evening.
Forecast for Tuesday, 22 September
Weather: Partly cloudy. 70% chance of showers, with possible small hail.
Winds: Westerly 25 to 35 knots turning northwesterly 20 to 30 knots during the day.
Seas: 2 to 3 metres, decreasing to 1.5 to 2 metres during the morning.
Swell: Southwesterly 5 to 7 metres, decreasing to 5 metres by early evening.
Forecast for Wednesday, 23 September
Weather: Cloudy. 50% chance of showers.
Winds: Northwesterly 20 to 30 knots decreasing to 10 to 15 knots during the evening.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the evening.
Swell: Westerly 3 to 4 metres, decreasing to 3 metres during the evening.

Forecast for Sunday, 20 September
Weather: Mostly clear.
Winds: Northwesterly 20 to 30 knots, reaching up to 35 knots in the evening. Winds tending westerly in the late evening.
Seas: 2 to 3 metres.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Monday, 21 September
Weather: Partly cloudy.
Winds: West to southwesterly 15 to 25 knots, reaching up to 30 knots during the morning.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres around midday.
Swell: South to southwesterly around 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
Forecast for Tuesday, 22 September
Weather: Mostly sunny.
Winds: Westerly 15 to 25 knots tending northwest to southwesterly 10 to 15 knots in the morning then tending northerly 15 to 20 knots in the middle of the day.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
Swell: Southerly 2 to 3 metres.
Forecast for Wednesday, 23 September
Weather: Sunny.
Winds: Northwesterly 15 to 20 knots becoming variable about 10 knots during the morning then becoming north to northeasterly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southerly 2 to 3 metres, decreasing to 1.5 to 2 metres during the morning.
St Helens
▲ N
18 kn W
· 18 °C
Warnings
No warnings within 100 km.
State Wide
Marine Severe Other
View all TAS warnings
Temperature
Mangana
18 °C 19 °C 1pm 7 °C 12am
↓ Cooling
Now: 18 °C
Tides
Gray
3:04pm 1.40m 10:42pm 0.54m
↓ Falling
Current: 0.84m
Weather Now for Mangana
Windy. Partly cloudy.
18 °C
Feels like 11 °C
Wind
18 kn W
Humidity
55%
Pressure
998 hPa
At St Helens
Nearby Wind
50 km radius
N S W E 18 kn St Helens
Mangana
18 kn W
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Retreat
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Sun
6:02am rise 6:02pm set
12 h 0 m of daylight
Now: 7:39pm
165 seconds more than yesterday
Moon
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65% illuminated
First Quarter
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