BoM Montana Marine Weather Forecast

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other TAS Coastal Waters Forecasts

Forecast for Saturday, 8 August
Weather: Partly cloudy.
Winds: North to northeasterly about 10 knots.
Seas: Below 0.5 metres.
Swell: East to southeasterly below 1 metre.
Forecast for Sunday, 9 August
Weather: Cloudy. 95% chance of showers.
Winds: North to northeasterly about 10 knots increasing to 15 to 20 knots before dawn.
Seas: Around 1 metre, increasing to 1 to 1.5 metres about Franklin Sound later in the evening.
Swell: Northeast to southeasterly around 1 metre.
Forecast for Monday, 10 August
Weather: Cloudy. Near 100% chance of rain.
Winds: Northerly 15 to 20 knots turning westerly 15 to 25 knots in the morning.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 2 metres during the afternoon.
Swell: Northeasterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Forecast for Tuesday, 11 August
Weather: Partly cloudy. 80% chance of showers.
Winds: Westerly 20 to 30 knots tending northwesterly 20 to 25 knots during the afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Northeasterly 1 to 2 metres, tending easterly 1 to 1.5 metres during the morning. Northwest to southwesterly below 1 metre, increasing to 1 to 1.5 metres about Banks Strait during the morning.

Forecast for Saturday, 8 August
Weather: Cloudy.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots offshore in the late evening.
Seas: Around 1 metre.
Swell: Westerly around 1 metre offshore.
Forecast for Sunday, 9 August
Weather: Cloudy. Near 100% chance of rain.
Winds: Northeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 2 metres during the afternoon.
Swell: Westerly around 1 metre offshore.
Forecast for Monday, 10 August
Weather: Cloudy. Near 100% chance of rain.
Winds: North to northeasterly 15 to 20 knots tending northwest to southwesterly 15 to 25 knots in the morning then tending westerly 20 to 30 knots in the early afternoon.
Seas: 1 to 2 metres, increasing to 2 to 3 metres by early evening.
Swell: Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Forecast for Tuesday, 11 August
Weather: Partly cloudy. 90% chance of showers.
Winds: Westerly 20 to 30 knots turning northwesterly during the afternoon.
Seas: 2 to 3 metres.
Swell: Westerly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.

Forecast for Saturday, 8 August
Weather: Cloudy.
Winds: Northerly 15 to 20 knots, reaching up to 30 knots offshore in the evening.
Seas: 1.5 to 2.5 metres.
Swell: West to southwesterly 2.5 to 3 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. 95% chance of showers.
Winds: Northerly 15 to 20 knots, reaching up to 30 knots offshore during the morning. Winds turning northeasterly during the morning and early afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Westerly 2 to 2.5 metres.
Forecast for Monday, 10 August
Weather: Cloudy. 80% chance of showers.
Winds: Southeast to southwesterly 15 to 25 knots becoming southwesterly 20 to 30 knots in the evening then decreasing to 15 to 25 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 2 metres during the afternoon.
Swell: Westerly 2.5 to 3 metres, tending southwesterly 3 metres during the morning.
Forecast for Tuesday, 11 August
Weather: Cloudy. Near 100% chance of showers.
Winds: Southwesterly 15 to 20 knots turning northwesterly 20 to 30 knots during the morning.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Saturday, 8 August
Weather: Mostly clear.
Winds: North to northwesterly 10 to 15 knots tending north to northeasterly in the evening.
Seas: Below 1 metre.
Swell: South to southeasterly below 1 metre.
Forecast for Sunday, 9 August
Weather: Partly cloudy. 95% chance of showers.
Winds: North to northeasterly 15 to 20 knots, reaching up to 30 knots offshore in the late evening.
Seas: Around 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Southeasterly below 1 metre, tending northeasterly 1 to 2 metres during the afternoon.
Forecast for Monday, 10 August
Weather: Cloudy. Near 100% chance of rain.
Winds: Northerly 20 to 30 knots turning westerly in the afternoon.
Seas: 2 to 3 metres.
Swell: Northeasterly 2 to 3 metres, decreasing to 2 metres later in the evening.
Forecast for Tuesday, 11 August
Weather: Partly cloudy. 80% chance of showers.
Winds: Westerly 25 to 35 knots turning northwesterly 20 to 30 knots during the evening.
Seas: 2 to 3 metres.
Swell: Southeast to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore during the morning. Northeasterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.

Forecast for Saturday, 8 August
Weather: Cloudy. 60% chance of showers.
Winds: Northerly 15 to 25 knots, reaching up to 30 knots south of King Island in the late evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres south of King Island.
Swell: Southwesterly 1 to 2 metres, increasing to 2.5 to 3 metres south of King Island.
Forecast for Sunday, 9 August
Weather: Cloudy. Near 100% chance of rain.
Winds: Northerly 20 to 30 knots turning northeasterly early in the morning.
Seas: 1.5 to 2.5 metres.
Swell: West to southwesterly 1.5 to 2.5 metres.
Forecast for Monday, 10 August
Weather: Cloudy. 95% chance of showers.
Winds: North to northeasterly 15 to 20 knots shifting south to southwesterly 15 to 25 knots during the morning then becoming southwesterly 20 to 30 knots in the middle of the day.
Seas: 1 to 1.5 metres, increasing to 2 to 3 metres around midday.
Swell: Southwesterly 2 to 3 metres. East to northeasterly around 1 metre, increasing to 1 to 1.5 metres east of King Island around midday.
Forecast for Tuesday, 11 August
Weather: Cloudy. 95% chance of showers.
Winds: Westerly 20 to 30 knots turning northwesterly during the morning.
Seas: 2 to 3 metres.
Swell: Southwesterly 1 to 2 metres, increasing to 2.5 to 3 metres south of King Island.

Forecast for Saturday, 8 August
Weather: Partly cloudy.
Winds: Northerly about 10 knots increasing to 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Forecast for Sunday, 9 August
Weather: Partly cloudy. 80% chance of showers.
Winds: Northerly 15 to 20 knots, reaching up to 25 knots offshore in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
Swell: Southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning. East to southeasterly around 1 metre.
Forecast for Monday, 10 August
Weather: Cloudy. 95% chance of showers.
Winds: Northerly 15 to 20 knots tending southeast to southwesterly 15 to 25 knots in the middle of the day then becoming southwesterly 20 to 30 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 2 metres by early evening.
Swell: Northeasterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning. Southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Forecast for Tuesday, 11 August
Weather: Partly cloudy. 80% chance of showers.
Winds: West to southwesterly 20 to 30 knots turning northwesterly 15 to 20 knots during the afternoon.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres during the afternoon.
Swell: Southwesterly around 1 metre inshore, increasing to 1.5 to 2.5 metres offshore. Northeasterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.

Forecast for Saturday, 8 August
Weather: Partly cloudy.
Winds: Northerly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Sunday, 9 August
Weather: Partly cloudy. 60% chance of showers.
Winds: Northerly 15 to 20 knots turning northeasterly in the early afternoon. Winds reaching up to 25 knots offshore in the evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Swell: West to southwesterly 1.5 to 2.5 metres.
Forecast for Monday, 10 August
Weather: Partly cloudy. 90% chance of showers.
Winds: Northerly 15 to 20 knots shifting south to southwesterly 15 to 25 knots in the late morning then becoming southwesterly 20 to 30 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 2 metres by early evening.
Swell: Southwesterly 2 to 3 metres. Northeasterly 1 to 1.5 metres, increasing to 1 to 2 metres around midday.
Forecast for Tuesday, 11 August
Weather: Cloudy. 80% chance of showers.
Winds: West to southwesterly 20 to 30 knots turning northwesterly 15 to 20 knots during the afternoon.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres during the afternoon or evening.
Swell: Southwesterly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore. Northeasterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the evening.

Forecast for Saturday, 8 August
Weather: Cloudy.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots offshore in the late evening.
Seas: Around 1 metre.
Swell: Westerly 2.5 to 3 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. 70% chance of showers.
Winds: Northerly 15 to 20 knots turning northeasterly in the morning.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Swell: Westerly 2 to 2.5 metres.
Forecast for Monday, 10 August
Weather: Partly cloudy. 70% chance of showers.
Winds: North to northeasterly 10 to 15 knots shifting south to southwesterly 15 to 20 knots in the late morning.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres later in the evening.
Swell: Westerly 2.5 metres, tending southwesterly 2.5 to 3 metres during the morning. Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Tuesday, 11 August
Weather: Cloudy. 95% chance of showers.
Winds: West to southwesterly 20 to 30 knots turning northwesterly during the morning.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 2.5 to 3 metres. Northeast to southeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.

Forecast for Saturday, 8 August
Weather: Mostly clear.
Winds: North to northwesterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southerly below 1 metre inshore, increasing to around 1 metre offshore.
Forecast for Sunday, 9 August
Weather: Partly cloudy. 90% chance of showers.
Winds: Northerly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
Swell: Southeasterly below 1 metre, tending northeasterly 1 to 1.5 metres by early evening.
Forecast for Monday, 10 August
Weather: Cloudy. Near 100% chance of rain.
Winds: Northerly 15 to 20 knots shifting southwesterly 15 to 25 knots in the late morning then increasing to 20 to 30 knots in the late evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
Swell: Northeasterly 1.5 metres, increasing to 2 to 3 metres during the morning.
Forecast for Tuesday, 11 August
Weather: Partly cloudy. 70% chance of showers.
Winds: West to southwesterly 20 to 30 knots turning northwesterly 15 to 25 knots during the afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Northeasterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon. Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Sheffield
N
Calm
· 8 °C
Warnings
No warnings within 100 km.
State Wide
Temperature
Montana
8 °C 11 °C 2pm 1 °C 1am
↓ Cooling
Now: 8 °C
Tides
Squeaking Point
12:34pm 1.08m 6:25pm 3.39m
↑ Rising
Current: 3.39m
Weather Now for Montana
Shower or two.
8 °C
Feels like 8 °C
Wind
Calm E
Humidity
88%
Pressure
1018 hPa
At Sheffield
Nearby Wind
50 km radius
N S W E Calm Sheffield 2 kn Liawenee 5 kn Devonport 3 kn Launceston
Montana
Calm E
Recent Locations
Montana
Calm
Glen Park
17 kn NNE
10°
Para Hills
13 kn N
15°
Capricorn -
Paraburdoo Airport
15 kn SW
24°
Unnamed Reef No. 1 -
Sun
7:14am rise 5:24pm set
10 h 10 m of daylight
Now: 6:14pm
133 seconds more than yesterday
Moon
3:17amrise 12:07pmset
24% illuminated
Waning Crescent
Live Weather
Nearby
Sheffield, TAS
Calm
Liawenee, TAS
2 kn NNW
Devonport, TAS
5 kn SSE
11°
Launceston, TAS
3 kn NW
11°
Windiest in Australia
Hopetoun North, WA
28 kn WSW
11°
Most Windless in Australia
Tewantin, QLD
Calm
16°
Hottest in Australia
Bradshaw - Angallari Valley (Defence), NT
2 kn NW
34°
Coldest in Australia
Perisher Valley, NSW
Calm
-2°
Wettest in Australia
Esperance Airport, WA
10.2 mm