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BoM Rosny Marine Weather Forecast

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Other TAS Coastal Waters Forecasts

Forecast for Friday, 11 September
Weather: Sunny.
Winds: Westerly 10 to 15 knots turning north to northwesterly below 10 knots during the afternoon and evening.
Seas: Below 1 metre.
Swell: Northwest to southwesterly below 1 metre.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: Variable about 10 knots.
Seas: Below 0.5 metres.
Swell: Northwest to southwesterly below 1 metre.
Forecast for Sunday, 13 September
Weather: Partly cloudy.
Winds: North to northwesterly about 10 knots increasing to 10 to 15 knots during the afternoon.
Seas: Below 1 metre.
Swell: South to southeasterly below 1 metre.

Forecast for Friday, 11 September
Weather: Sunny.
Winds: Westerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Westerly around 1 metre.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: Westerly 10 to 15 knots becoming variable about 10 knots in the morning.
Seas: Around 1 metre.
Swell: Westerly around 1 metre.
Forecast for Sunday, 13 September
Weather: Partly cloudy.
Winds: Northerly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Westerly around 1 metre offshore.

Forecast for Friday, 11 September
Weather: Cloudy.
Winds: West to southwesterly 10 to 15 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell: Southwesterly 4 to 5 metres.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: Northwest to southwesterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming north to northwesterly 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots offshore in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres later in the evening.
Forecast for Sunday, 13 September
Weather: Partly cloudy.
Winds: Northerly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Swell: Southwesterly 2.5 to 3 metres, decreasing to 2 metres during the evening.

Forecast for Friday, 11 September
Weather: Sunny.
Winds: Variable about 10 knots, reaching up to 20 knots offshore in the afternoon.
Seas: Around 1 metre.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: West to northwesterly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming north to northwesterly 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
Forecast for Sunday, 13 September
Weather: Partly cloudy.
Winds: Northwesterly 10 to 15 knots turning northerly 15 to 20 knots during the morning.
Seas: Around 1 metre.
Swell: Southerly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.

Forecast for Friday, 11 September
Weather: Partly cloudy.
Winds: Southwesterly 10 to 15 knots, reaching up to 20 knots east of King Island during the day.
Seas: Below 1 metre, increasing to 1 to 1.5 metres east of King Island.
Swell: Southwesterly 2 to 3 metres, increasing to 4 to 5 metres south of King Island.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: Southeast to southwesterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming north to northeasterly 10 to 15 knots in the morning. Winds reaching up to 20 knots inshore in the late evening.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres, increasing to 3 to 4 metres south of King Island.
Forecast for Sunday, 13 September
Weather: Partly cloudy. 50% chance of showers.
Winds: Northerly 15 to 20 knots turning northwesterly during the evening.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres during the evening.

Forecast for Friday, 11 September
Weather: Mostly sunny.
Winds: Southwesterly 10 to 15 knots, reaching up to 30 knots offshore during the morning and early afternoon. Winds turning west to northwesterly in the evening.
Seas: 1.5 to 2.5 metres.
Swell: South to southwesterly 2 to 3 metres inshore, increasing to 3 to 5 metres offshore.
Forecast for Saturday, 12 September
Weather: Sunny.
Winds: West to southwesterly 10 to 15 knots becoming variable about 10 knots in the morning then becoming north to northeasterly 10 to 15 knots in the early afternoon.
Seas: Around 1 metre.
Swell: South to southwesterly 1.5 to 2.5 metres inshore, increasing to 2.5 to 4 metres offshore.
Forecast for Sunday, 13 September
Weather: Partly cloudy.
Winds: Northerly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening.
Swell: South to southwesterly 2 to 3 metres.

Forecast for Friday, 11 September
Weather: Cloudy.
Winds: Westerly 20 to 30 knots, reaching up to 35 knots during the morning.
Seas: 2 to 3 metres, increasing to 2.5 to 4 metres offshore.
Swell: Southwesterly 4 to 6 metres.
Forecast for Saturday, 12 September
Weather: Partly cloudy.
Winds: Westerly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds turning northerly 10 to 15 knots in the late afternoon.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
Swell: Southwesterly 4 to 5 metres.
Forecast for Sunday, 13 September
Weather: Partly cloudy.
Winds: Northerly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon or evening.
Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.

Forecast for Friday, 11 September
Weather: Cloudy.
Winds: Westerly 20 to 30 knots.
Seas: 2 to 3 metres.
Swell: Southwesterly 5 to 6 metres.
Forecast for Saturday, 12 September
Weather: Partly cloudy.
Winds: West to northwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds tending north to northwesterly 10 to 15 knots in the afternoon.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre by early evening.
Swell: Southwesterly 4 to 5 metres.
Forecast for Sunday, 13 September
Weather: Partly cloudy.
Winds: Northwesterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.

Forecast for Friday, 11 September
Weather: Sunny.
Winds: Southeast to southwesterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas: Below 1 metre.
Swell: Southerly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Forecast for Saturday, 12 September
Weather: Sunny.
Winds: Variable about 10 knots becoming southeast to southwesterly 10 to 15 knots in the early morning then tending north to northeasterly 15 to 20 knots in the middle of the day.
Seas: Below 1 metre, decreasing below 0.5 metres around midday, then increasing to around 1 metre during the afternoon.
Swell: Southerly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Forecast for Sunday, 13 September
Weather: Partly cloudy.
Winds: Northerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southerly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Hobart (Coastal)
▲ N
6 kn NNW
· 13 °C
Warnings
No warnings within 100 km.
State Wide
Marine
View all TAS warnings
Temperature
Rosny
13 °C 6 °C 6am 18 °C 2pm
↑ Warming
Now: 13 °C
Tides
Montagu Bay
8:26am 1.16m 1:54pm 0.78m
↓ Falling
Current: 1.15m
Weather Now for Rosny
Mostly sunny.
13 °C
Feels like 10 °C
Wind
6 kn NNW
Humidity
49%
Pressure
1031 hPa
At Hobart
Nearby Wind
50 km radius
N S W E 8 kn Dennes Point 8 kn Grove 9 kn Campania 14 kn Dunalley (Stroud Point) 4 kn Bushy Park
Rosny
6 kn NNW
Recent Locations
Rosny
6 kn NNW
 13°
Calwell
3 kn NNW
 10°
Quondolo Beach
Calm
15°
Swan Reach -
Prahran
Calm
13°
Montacute
4 kn ESE
 11°
Richmond
13 kn NE
 25°
Sun
6:20am rise 5:55pm set
11 h 34 m of daylight
Now: 9:04am
171 seconds more than yesterday
Moon
6:14amrise 6:15pmset
0% illuminated
New Moon
Live Weather
Nearby
Mount Wellington, TAS
28 kn WSW
 5°
Dennes Point, TAS
8 kn WNW
 13°
Grove, TAS
8 kn SW
 12°
Campania, TAS
9 kn NW
 13°
Dunalley (Stroud Point), TAS
14 kn W
 13°
Bushy Park, TAS
4 kn ENE
 13°
Tunnack, TAS
6 kn SW
 10°
Windiest in Australia
Maatsuyker Island, TAS
33 kn NW
 10°
Most Windless in Australia
Port Hedland, WA
Calm
18°
Hottest in Australia
Croker Island Airport, NT
7 kn E
 28°
Coldest in Australia
Mount Read, TAS
11 kn SW
 3°
Wettest in Australia
Cape Byron, NSW
 12.8 mm
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