Seabreeze.com.au
Buy & Sell
Gallery
Gallery
Seabreeze Seabreeze
Weather
Buy & Sell Forums Gallery Login Join (Free) Help

BoM Swanston Marine Weather Forecast

Show the MSLP/Synoptic chart

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other TAS Coastal Waters Forecasts

Forecast for Thursday, 18 June
Weather: Cloudy. 60% chance of showers.
Winds: Northwesterly 15 to 20 knots, reaching up to 30 knots inshore.
Seas: Around 1 metre, increasing to 1 to 1.5 metres about Banks Strait.
Swell: Southerly below 1 metre.
Forecast for Friday, 19 June
Weather: Partly cloudy. Near 100% chance of showers.
Winds: Northwesterly 20 to 30 knots decreasing to 15 to 25 knots before dawn then increasing to 20 to 30 knots in the middle of the day.
Seas: 1.5 to 2.5 metres.
Swell: Easterly below 1 metre.
Forecast for Saturday, 20 June
Weather: Partly cloudy. 60% chance of showers.
Winds: Southeast to southwesterly 15 to 25 knots tending south to southeasterly 20 to 30 knots in the early morning then decreasing to 15 to 25 knots in the middle of the day.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
Swell: Northwest to southwesterly around 1 metre.
Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: Southerly 10 to 15 knots decreasing to about 10 knots during the morning.
Seas: Around 1 metre.
Swell: Southerly below 1 metre.

Forecast for Thursday, 18 June
Weather: Cloudy. 50% chance of rain.
Winds: Northwesterly 20 to 30 knots.
Seas: 2 metres.
Swell: Westerly below 0.5 metres.
Forecast for Friday, 19 June
Weather: Cloudy. Near 100% chance of showers.
Winds: Northwesterly 15 to 25 knots, reaching up to 30 knots in the late morning and afternoon. Winds tending northwest to southwesterly in the late evening.
Seas: 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Westerly below 1 metre.
Forecast for Saturday, 20 June
Weather: Partly cloudy. 50% chance of showers.
Winds: South to southwesterly 15 to 20 knots turning southeasterly 15 to 25 knots early in the morning.
Seas: 1 to 2 metres, decreasing to 1 metre by early evening.
Swell: Westerly around 1 metre, increasing to 1 to 2 metres during the morning, then tending west to southwesterly 1 to 1.5 metres around midday.
Forecast for Sunday, 21 June
Weather: Mostly sunny.
Winds: South to southeasterly 10 to 15 knots becoming variable about 10 knots during the morning.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.

Forecast for Thursday, 18 June
Weather: Cloudy. 70% chance of rain.
Winds: Northwesterly 20 to 25 knots.
Seas: 2 metres.
Swell: Southwesterly 1.5 metres.
Forecast for Friday, 19 June
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning.
Winds: Northwesterly 20 to 30 knots tending north to northwesterly 15 to 25 knots in the early morning then shifting southerly 20 to 30 knots in the early afternoon.
Seas: 2 to 3 metres.
Swell: Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the morning, then increasing to 3 to 4 metres by early evening.
Forecast for Saturday, 20 June
Weather: Cloudy. 70% chance of showers.
Winds: Southerly 20 to 30 knots decreasing to 15 to 25 knots in the early morning then decreasing to 10 to 15 knots in the middle of the day.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres during the morning, then decreasing to 1 metre around midday.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
Forecast for Sunday, 21 June
Weather: Cloudy. 50% chance of showers.
Winds: Variable about 10 knots becoming west to northwesterly 10 to 15 knots during the evening.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Thursday, 18 June
Weather: Cloudy. 50% chance of showers.
Winds: North to northwesterly 20 to 30 knots.
Seas: 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Southerly below 1 metre.
Forecast for Friday, 19 June
Weather: Partly cloudy. 95% chance of showers.
Winds: Northwesterly 15 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds turning westerly in the late evening.
Seas: 1.5 to 2.5 metres.
Swell: Southerly around 1 metre. Northeasterly around 1 metre.
Forecast for Saturday, 20 June
Weather: Cloudy. 80% chance of showers.
Winds: Northwest to southwesterly 15 to 25 knots tending southerly 20 to 30 knots in the early morning then tending south to southeasterly 15 to 25 knots in the early afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Southerly around 1 metre inshore, increasing to 1 to 2 metres offshore during the morning. Northeasterly around 1 metre.
Forecast for Sunday, 21 June
Weather: Partly cloudy. 50% chance of showers.
Winds: Southerly 15 to 20 knots decreasing to about 10 knots during the evening.
Seas: Around 1 metre.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.

Forecast for Thursday, 18 June
Weather: Partly cloudy.
Winds: Northwesterly 20 to 25 knots, reaching up to 30 knots south of King Island.
Seas: 2 metres.
Swell: Southwesterly around 1 metre, increasing to 1.5 metres south of King Island.
Forecast for Friday, 19 June
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm south of King Island in the morning.
Winds: Northwesterly 20 to 30 knots shifting southerly 25 to 30 knots in the late afternoon.
Seas: 2 to 3 metres.
Swell: Southwesterly 1 to 2 metres, increasing to 2 to 4 metres around midday.
Forecast for Saturday, 20 June
Weather: Cloudy. 50% chance of showers.
Winds: Southerly 20 to 30 knots decreasing to 15 to 25 knots in the morning.
Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres around midday.
Swell: Southwesterly 2 to 4 metres, decreasing to 2 to 3 metres during the afternoon.
Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: Southerly 10 to 15 knots decreasing to about 10 knots during the morning.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.

Forecast for Thursday, 18 June
Weather: Cloudy. 60% chance of showers.
Winds: Northerly 15 to 20 knots, reaching up to 30 knots offshore.
Seas: 1 to 1.5 metres, increasing to 2 to 2.5 metres offshore.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Friday, 19 June
Weather: Partly cloudy. 90% chance of showers.
Winds: Northwesterly 15 to 25 knots, reaching up to 30 knots offshore early in the morning. Winds shifting south to southwesterly in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
Swell: South to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
Forecast for Saturday, 20 June
Weather: Cloudy. 70% chance of showers.
Winds: Southerly 20 to 25 knots increasing to 20 to 30 knots in the early morning then decreasing to 15 to 25 knots in the morning.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday, then decreasing below 1 metre by early evening.
Swell: South to southwesterly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Forecast for Sunday, 21 June
Weather: Partly cloudy. 50% chance of showers.
Winds: Southwesterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: South to southwesterly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.

Forecast for Thursday, 18 June
Weather: Cloudy. 90% chance of rain.
Winds: North to northwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Friday, 19 June
Weather: Cloudy. Near 100% chance of showers.
Winds: Northwesterly 15 to 25 knots shifting south to southwesterly in the early afternoon. Winds reaching up to 30 knots early in the morning and again in the late evening.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning. Northeasterly around 1 metre.
Forecast for Saturday, 20 June
Weather: Cloudy. 70% chance of showers, with possible small hail in the morning.
Winds: Southerly 20 to 30 knots turning southwesterly 15 to 20 knots during the morning.
Seas: 1.5 to 2 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Sunday, 21 June
Weather: Cloudy. 60% chance of showers.
Winds: Southwesterly 10 to 15 knots turning westerly during the morning.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Thursday, 18 June
Weather: Cloudy. 80% chance of rain.
Winds: Northwesterly 20 to 25 knots.
Seas: 2 to 2.5 metres.
Swell: Southwesterly 2 metres.
Forecast for Friday, 19 June
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the early morning.
Winds: Northwesterly 20 to 30 knots shifting southerly in the afternoon.
Seas: 2 to 3 metres.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Forecast for Saturday, 20 June
Weather: Cloudy. 80% chance of showers, with possible small hail in the early morning.
Winds: Southerly 15 to 25 knots turning southwesterly 10 to 15 knots during the morning.
Seas: 2 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre around midday.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
Forecast for Sunday, 21 June
Weather: Cloudy. 60% chance of showers.
Winds: West to southwesterly 10 to 15 knots tending west to northwesterly 15 to 20 knots during the day.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Thursday, 18 June
Weather: Cloudy. 50% chance of showers.
Winds: Northerly 20 to 25 knots, reaching up to 30 knots offshore.
Seas: 2 metres.
Swell: Southerly around 1 metre.
Forecast for Friday, 19 June
Weather: Becoming cloudy. 90% chance of showers.
Winds: Northwesterly 15 to 20 knots, reaching up to 30 knots offshore early in the morning. Winds turning southwesterly in the late evening.
Seas: 1.5 to 2.5 metres.
Swell: Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Forecast for Saturday, 20 June
Weather: Cloudy. 80% chance of showers.
Winds: Southerly 20 to 25 knots increasing to 20 to 30 knots in the early morning then decreasing to 15 to 25 knots in the morning.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Southerly around 1 metre, increasing to 1 to 2 metres during the morning. Northeasterly around 1 metre.
Forecast for Sunday, 21 June
Weather: Partly cloudy. 50% chance of showers.
Winds: Southerly 10 to 15 knots becoming variable below 10 knots during the evening.
Seas: Below 1 metre.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
Spring Bay
▲ N
Calm
· 12 °C
Warnings
No warnings within 100 km.
State Wide
Marine
View all TAS warnings
Temperature
Swanston
12 °C 13 °C 2pm 7 °C 8am
↓ Cooling
Now: 12 °C
Tides
Spring Bay
10:52pm 1.43m 6:02am 0.24m
↓ Falling
Current: 0.94m
Weather Now for Swanston
Showers increasing.
12 °C
Humidity
79%
Pressure
1000 hPa
At Spring Bay
Nearby Wind
50 km radius
N S W E Spring Bay 11 kn Tunnack Ross Swansea
Swanston
Recent Locations
Swanston
Calm
12°
Grosses Plain
17 kn W
 5°
Smokeytown
17 kn N
 7°
Coorumba
3 kn WSW
 20°
Oberina -
New Norfolk
10 kn N
 10°
Creek Junction -
Sun
7:38am rise 4:42pm set
9 h 4 m of daylight
Now: 2:03am
10 seconds less than yesterday
Moon
10:54am rise 9:26pm set
17% illuminated
Waxing Crescent
Live Weather
Nearby
Tunnack, TAS
11 kn N
 9°
Campania, TAS
7 kn NNW
 9°
Maria Island, TAS
14 kn NW
 14°
Windiest in Australia
Neptune Island, SA
33 kn SW
 14°
Most Windless in Australia
Perth (Coastal), WA
Calm
6°
Hottest in Australia
Cocos Island, WA
6 kn NE
 28°
Coldest in Australia
Falls Creek, VIC
20 kn NNW
 2°
Wettest in Australia
Mount Hotham, VIC
 54.6 mm
More locations...
Return To Classic site 😭
Or... let us know if a problem, so we can tweak! 😅
Weather

Sydney weather

Melbourne weather

Brisbane weather

Perth weather

Adelaide weather

Darwin weather

Hobart weather

Canberra weather

Location Map

Location Search

Rain Radar

Activities

Kitesurfing

Windsurfing

Stand up paddle

Surfing

Boating

Sailing

Fishing

News

Articles

About

About us

Contact us

Support

Write To Us

Help/FAQ

Report Bug

Suggestion Box

Copyright © 1997-2026 Seabreeze.com.au
Terms of use
Privacy policy