BoM Port Arthur Marine Weather Forecast

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other TAS Coastal Waters Forecasts

Forecast for Sunday, 4 October
Weather: Partly cloudy.
Winds: West to northwesterly 10 to 15 knots decreasing to about 10 knots in the late afternoon.
Seas: Below 1 metre.
Swell: Easterly around 1 metre.
Forecast for Monday, 5 October
Weather: Partly cloudy.
Winds: Northwesterly 10 to 15 knots turning westerly 15 to 20 knots during the morning. Winds reaching up to 25 knots about Banks Strait during the afternoon and evening.
Seas: Below 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Easterly below 1 metre, increasing to around 1 metre about Banks Strait.
Forecast for Tuesday, 6 October
Weather: Partly cloudy. 80% chance of showers.
Winds: Northwesterly 15 to 25 knots increasing to 30 knots before turning southwesterly 15 to 25 knots in the evening.
Seas: 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Southeast to southwesterly around 1 metre.
Forecast for Wednesday, 7 October
Weather: Partly cloudy.
Winds: South to southwesterly 15 to 20 knots turning east to southeasterly below 10 knots during the morning.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning.
Swell: Northwest to southwesterly around 1 metre.

Forecast for Sunday, 4 October
Weather: Clear.
Winds: Westerly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore by early evening.
Swell: Westerly below 1 metre.
Forecast for Monday, 5 October
Weather: Partly cloudy.
Winds: Westerly 15 to 20 knots, reaching up to 25 knots inshore during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres inshore around midday.
Swell: Westerly below 1 metre.
Forecast for Tuesday, 6 October
Weather: Cloudy. 90% chance of showers.
Winds: Northwesterly 15 to 25 knots tending northwest to southwesterly 20 to 30 knots in the early morning then becoming southwesterly 15 to 25 knots in the late evening.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Westerly below 1 metre inshore, increasing to 1 to 2 metres offshore during the morning.
Forecast for Wednesday, 7 October
Weather: Mostly sunny.
Winds: South to southwesterly 15 to 20 knots shifting east to northeasterly 10 to 15 knots during the morning.
Seas: 1.5 to 2.5 metres, decreasing below 1 metre during the morning.
Swell: Westerly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.

Forecast for Sunday, 4 October
Weather: Partly cloudy.
Winds: Southerly 10 to 15 knots, reaching up to 20 knots inshore in the evening.
Seas: Around 1 metre.
Swell: Southwesterly 3 metres.
Forecast for Monday, 5 October
Weather: Cloudy. 60% chance of showers.
Winds: South to southwesterly 10 to 15 knots becoming west to southwesterly about 10 knots before dawn then tending northwesterly 15 to 25 knots in the morning. Winds reaching up to 30 knots in the evening.
Seas: Around 1 metre, increasing to 1.5 to 2.5 metres around midday.
Swell: Southwesterly 3 metres.
Forecast for Tuesday, 6 October
Weather: Partly cloudy. Near 100% chance of showers, with possible small hail in the afternoon and early evening.
Winds: Northwesterly 25 to 30 knots turning southwesterly 20 to 30 knots in the middle of the day.
Seas: 2 to 3 metres.
Swell: Westerly 3 to 5 metres, tending southwesterly 5 metres by early evening.
Forecast for Wednesday, 7 October
Weather: Partly cloudy.
Winds: Southerly 15 to 20 knots becoming variable about 10 knots during the morning then becoming north to northeasterly 10 to 15 knots during the evening.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 4 to 5 metres.

Forecast for Sunday, 4 October
Weather: Partly cloudy.
Winds: South to southwesterly 15 to 25 knots tending west to southwesterly 15 to 20 knots in the late evening. Winds may reach up to 30 knots at times.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore. Easterly around 1 metre.
Forecast for Monday, 5 October
Weather: Partly cloudy.
Winds: West to southwesterly 10 to 15 knots tending west to northwesterly 15 to 25 knots before dawn. Winds reaching up to 30 knots offshore in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon. Northeasterly around 1 metre.
Forecast for Tuesday, 6 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm offshore in the afternoon.
Winds: Northwesterly 20 to 30 knots turning southwesterly in the evening.
Seas: 2 to 3 metres.
Swell: Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore by early evening. Northeasterly around 1 metre.
Forecast for Wednesday, 7 October
Weather: Cloudy.
Winds: South to southwesterly 20 to 25 knots turning east to southeasterly 10 to 15 knots during the day.
Seas: 1.5 to 2.5 metres, decreasing below 1 metre during the afternoon.
Swell: Southerly 1 to 2 metres.

Forecast for Sunday, 4 October
Weather: Cloudy.
Winds: Southwesterly 15 to 20 knots, reaching up to 25 knots east of King Island in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres near Cape Grim.
Swell: Southwesterly 2 to 3 metres.
Forecast for Monday, 5 October
Weather: Cloudy.
Winds: Southwesterly 15 to 20 knots turning west to northwesterly during the morning. Winds reaching up to 30 knots south of King Island in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 2 to 3 metres.
Forecast for Tuesday, 6 October
Weather: Partly cloudy. 90% chance of showers, with possible small hail south of King Island in the afternoon.
Winds: Northwesterly 20 to 30 knots shifting south to southwesterly in the afternoon.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: West to southwesterly 2 to 3 metres, increasing to 3 to 5 metres south of King Island during the morning.
Forecast for Wednesday, 7 October
Weather: Partly cloudy.
Winds: Southerly 15 to 25 knots shifting east to northeasterly 15 to 20 knots during the morning.
Seas: 1.5 to 2.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 3 to 5 metres.

Forecast for Sunday, 4 October
Weather: Cloudy.
Winds: Southerly 15 to 20 knots tending southwesterly in the late evening.
Seas: 1.5 metres.
Swell: South to southwesterly 1 to 1.5 metres inshore, increasing to 2 to 3 metres offshore. Easterly 1 to 1.5 metres.
Forecast for Monday, 5 October
Weather: Partly cloudy.
Winds: West to southwesterly 10 to 15 knots tending north to northeasterly 15 to 20 knots in the middle of the day then tending west to northwesterly in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: South to southwesterly 2 to 3 metres. Northeasterly around 1 metre.
Forecast for Tuesday, 6 October
Weather: Cloudy. 95% chance of showers, with possible small hail in the late afternoon and evening.
Winds: Northwest to southwesterly 20 to 30 knots becoming southwesterly 30 to 35 knots in the late afternoon then decreasing to 25 to 30 knots in the evening.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 2 to 4 metres offshore.
Forecast for Wednesday, 7 October
Weather: Cloudy.
Winds: South to southwesterly 20 to 30 knots becoming variable about 10 knots during the day then becoming northeasterly 15 to 20 knots during the evening.
Seas: 2 to 3 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 1.5 to 2.5 metres inshore, increasing to 2.5 to 4 metres offshore.

Forecast for Sunday, 4 October
Weather: Cloudy.
Winds: Southerly 15 to 20 knots.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres. Easterly 1.5 metres.
Forecast for Monday, 5 October
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots shifting north to northwesterly 15 to 20 knots during the day. Winds reaching up to 30 knots offshore in the evening.
Seas: Around 1 metre, increasing to 1.5 to 2.5 metres offshore around midday.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore. East to northeasterly 1 to 1.5 metres.
Forecast for Tuesday, 6 October
Weather: Cloudy. Near 100% chance of showers, with possible small hail in the afternoon and evening.
Winds: Northwest to southwesterly 20 to 30 knots becoming southwesterly 30 to 35 knots in the late afternoon then decreasing to 25 to 30 knots in the evening.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: West to southwesterly 3 to 5 metres.
Forecast for Wednesday, 7 October
Weather: Cloudy.
Winds: Southwesterly 20 to 30 knots becoming variable about 10 knots during the morning then becoming northeasterly 15 to 20 knots during the evening.
Seas: 2 to 3 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 4 to 5 metres.

Forecast for Sunday, 4 October
Weather: Cloudy.
Winds: South to southwesterly about 10 knots.
Seas: Below 1 metre, increasing to around 1 metre inshore.
Swell: Southwesterly 3 metres inshore, increasing to 3 to 4 metres offshore. Easterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Monday, 5 October
Weather: Cloudy. 60% chance of showers.
Winds: West to southwesterly 10 to 15 knots turning northwesterly 15 to 25 knots during the morning. Winds reaching up to 30 knots during the afternoon and evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 2 to 3 metres around midday.
Swell: Southwesterly 3 metres inshore, increasing to 3 to 4 metres offshore. Easterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Forecast for Tuesday, 6 October
Weather: Cloudy. Near 100% chance of showers, with possible small hail in the afternoon and evening. The chance of a thunderstorm offshore in the morning.
Winds: Northwesterly 25 to 30 knots increasing to 30 to 35 knots before dawn then turning southwesterly 20 to 30 knots in the morning.
Seas: 3 metres, increasing to 2.5 to 4 metres near Maatsuyker Island during the morning.
Swell: Southwesterly 3 to 4 metres, tending westerly 4 to 5 metres during the morning.
Forecast for Wednesday, 7 October
Weather: Cloudy.
Winds: Southwesterly 15 to 25 knots turning west to northwesterly 10 to 15 knots during the morning then tending northwest to northeasterly during the evening.
Seas: 2 to 3 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 4 to 6 metres, decreasing to 4 metres during the evening.

Forecast for Sunday, 4 October
Weather: Cloudy.
Winds: Southerly 15 to 20 knots, reaching up to 25 knots offshore in the late afternoon. Winds turning southwesterly in the late evening.
Seas: 1.5 to 2 metres.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore. Easterly around 1 metre.
Forecast for Monday, 5 October
Weather: Partly cloudy.
Winds: Southwesterly 15 to 20 knots becoming variable about 10 knots in the early morning then becoming north to northwesterly 15 to 20 knots in the middle of the day. Winds reaching up to 30 knots offshore in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 2 metres during the afternoon.
Swell: Southerly 1.5 metres, increasing to 1 to 2 metres during the morning, then decreasing to 1 to 1.5 metres during the afternoon. Northeasterly around 1 metre.
Forecast for Tuesday, 6 October
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm offshore in the afternoon.
Winds: Northwesterly 20 to 30 knots turning southwesterly in the early afternoon.
Seas: 2 to 3 metres.
Swell: Southerly 1 to 1.5 metres, tending southwesterly around 1 metre during the afternoon, then increasing to 1 to 2 metres by early evening.
Forecast for Wednesday, 7 October
Weather: Cloudy.
Winds: South to southwesterly 20 to 30 knots turning east to southeasterly below 10 knots during the afternoon then tending east to northeasterly 10 to 15 knots during the evening.
Seas: 2 to 3 metres, decreasing below 1 metre during the afternoon.
Swell: Southerly 1.5 to 2.5 metres.
Tasman Island
▲ N
11 kn SSW
· 9 °C
Warnings
No warnings within 100 km.
State Wide
Temperature
Port Arthur
9 °C 14 °C 1pm 8 °C 3am
↓ Cooling
Now: 9 °C
Tides
Port Arthur
2:56pm 1.24m 10:33pm 0.11m
↓ Falling
Current: 0.78m
Weather Now for Port Arthur
Cloudy.
9 °C
Feels like 5 °C
Wind
11 kn SSW
Humidity
96%
Pressure
1017 hPa
At Tasman Island
Nearby Wind
50 km radius
N S W E 11 kn Tasman Island 15 kn Dunalley (Stroud Point) 6 kn Dennes Point
Port Arthur
11 kn SSW
Recent Locations
Port Arthur
11 kn SSW
9°
Kylies Beach
4 kn SE
24°
Gerrigerrup
3 kn SW
12°
Acheron
8 kn W
15°
Sun
6:36am rise 7:18pm set
12 h 41 m of daylight
Now: 6:17pm
168 seconds more than yesterday
Moon
3:01amrise 11:47amset
42% illuminated
Last Quarter
Live Weather
Nearby
Tasman Island, TAS
11 kn SSW
9°
Dunalley (Stroud Point), TAS
15 kn SSW
12°
Dennes Point, TAS
6 kn SSW
12°
Windiest in Australia
Hogan Island, VIC
25 kn W
12°
Most Windless in Australia
Marion Reef, QLD
Calm
23°
Hottest in Australia
Derby, WA
7 kn W
38°
Coldest in Australia
Mount Wellington, TAS
12 kn WSW
3°
Wettest in Australia
Cocos Island, WA
12.4 mm