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

BoM Cornwall 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 Friday, 11 September
Weather: Clear.
Winds: North to northwesterly below 10 knots.
Seas: Below 0.5 metres.
Swell: Northwest to southwesterly below 1 metre.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Northwest to southwesterly below 1 metre, increasing to around 1 metre about Banks Strait.
Forecast for Sunday, 13 September
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming northerly 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: South to southeasterly below 1 metre.
Forecast for Monday, 14 September
Weather: Partly cloudy. 50% chance of showers.
Winds: North to northwesterly 15 to 20 knots turning westerly 20 to 30 knots during the day.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Swell: Northwest to southwesterly below 1 metre.

Forecast for Friday, 11 September
Weather: Clear.
Winds: West to southwesterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Westerly below 1 metre inshore, increasing to around 1 metre offshore.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: Westerly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming northerly 10 to 15 knots in the late evening.
Seas: Around 1 metre.
Swell: Westerly around 1 metre.
Forecast for Sunday, 13 September
Weather: Partly cloudy.
Winds: North to northeasterly 15 to 20 knots.
Seas: Around 1 metre.
Swell: Westerly below 1 metre.
Forecast for Monday, 14 September
Weather: Partly cloudy. 60% chance of showers.
Winds: Northerly 10 to 15 knots turning westerly 15 to 25 knots during the morning.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Swell: Westerly around 1 metre.

Forecast for Friday, 11 September
Weather: Partly cloudy.
Winds: Northwest to southwesterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 4 to 5 metres.
Forecast for Saturday, 12 September
Weather: Sunny.
Winds: Northwest to southwesterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming northerly 10 to 15 knots in the morning. 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 by early 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 later in the evening.
Forecast for Monday, 14 September
Weather: Cloudy. 95% chance of showers.
Winds: North to northwesterly 15 to 25 knots tending west to northwesterly 20 to 30 knots during the day.
Seas: 1.5 to 2 metres, increasing to 2 to 4 metres during the morning.
Swell: Southwesterly 1.5 to 2 metres, tending westerly 3 to 5 metres during the evening.

Forecast for Friday, 11 September
Weather: Clear.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: Variable about 10 knots becoming 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 early in the morning.
Seas: Around 1 metre.
Swell: Southerly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre by early evening.
Forecast for Monday, 14 September
Weather: Mostly sunny.
Winds: North to northwesterly 15 to 20 knots turning westerly 20 to 30 knots during the day.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
Swell: Southerly around 1 metre.

Forecast for Friday, 11 September
Weather: Clear.
Winds: Southeast to southwesterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 3 metres, increasing to 4 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: Around 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.
Winds: Northerly 15 to 20 knots turning northwesterly 10 to 15 knots in the evening.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres later in the evening.
Forecast for Monday, 14 September
Weather: Partly cloudy. 80% chance of showers.
Winds: Northwesterly 15 to 20 knots turning westerly 20 to 30 knots during the day.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell: Southwesterly 1 to 2 metres, tending westerly 2 to 3 metres during the afternoon or evening.

Forecast for Friday, 11 September
Weather: Partly cloudy.
Winds: Northwest to southwesterly 10 to 15 knots, reaching up to 20 knots offshore.
Seas: Around 1 metre, increasing to 1 to 2 metres offshore.
Swell: South to southwesterly 1.5 to 2.5 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. Winds reaching up to 20 knots offshore in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
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 25 knots.
Seas: Around 1 metre, increasing to 1 to 2 metres during the afternoon.
Swell: South to southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres later in the evening.
Forecast for Monday, 14 September
Weather: Mostly sunny. 50% chance of showers.
Winds: North to northwesterly 15 to 20 knots turning westerly during the afternoon.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres offshore.
Swell: South to southwesterly 1 to 2 metres.

Forecast for Friday, 11 September
Weather: Partly cloudy.
Winds: Westerly 20 to 30 knots.
Seas: 2.5 metres.
Swell: Southwesterly 4 to 5 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 shifting north to northeasterly 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 3 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 during the afternoon.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Forecast for Monday, 14 September
Weather: Partly cloudy. 90% chance of showers.
Winds: North to northwesterly 15 to 20 knots turning westerly 20 to 30 knots during the morning.
Seas: 1 to 1.5 metres, increasing to 2 to 3 metres during the afternoon.
Swell: Southwesterly 2 to 2.5 metres, tending westerly 2.5 to 4 metres during the evening.

Forecast for Friday, 11 September
Weather: Cloudy.
Winds: Westerly 20 to 30 knots.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 5 metres.
Forecast for Saturday, 12 September
Weather: Partly cloudy.
Winds: West to northwesterly 15 to 25 knots tending north to northwesterly 15 to 20 knots in the afternoon.
Seas: 1 to 2 metres, decreasing to 1 metre during the afternoon.
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 around midday.
Swell: Southwesterly 4 metres, decreasing to 2.5 to 3 metres during the morning.
Forecast for Monday, 14 September
Weather: Cloudy. 95% chance of showers.
Winds: Northwesterly 20 to 30 knots tending westerly 25 to 30 knots during the evening.
Seas: 2 to 2.5 metres, increasing to 2.5 to 4 metres during the morning.
Swell: Southwesterly 1.5 to 2 metres, tending westerly 3 to 5 metres during the afternoon or evening.

Forecast for Friday, 11 September
Weather: Mostly clear.
Winds: North to northeasterly about 10 knots.
Seas: Below 1 metre.
Swell: Southerly 1 to 2 metres inshore, increasing to 2.5 to 3 metres offshore.
Forecast for Saturday, 12 September
Weather: Sunny.
Winds: Variable about 10 knots becoming northeasterly 10 to 15 knots in the early afternoon then tending northerly in the evening. Winds reaching up to 20 knots offshore in the late evening.
Seas: Around 1 metre.
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 metres, decreasing to 1 to 1.5 metres during the afternoon.
Forecast for Monday, 14 September
Weather: Sunny.
Winds: Northerly 15 to 20 knots turning northwesterly 20 to 30 knots during the morning.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore during the afternoon.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
St Helens
▲ N
6 kn NNW
· 8 °C
Warnings
No warnings within 100 km.
State Wide
Marine
View all TAS warnings
Temperature
Cornwall
8 °C 16 °C 1pm 6 °C 10pm
↓ Cooling
Now: 8 °C
Tides
Gray
8:04pm 1.27m 2:43am 0.24m
↓ Falling
Current: 0.95m
Weather Now for Cornwall
Partly cloudy.
8 °C
Feels like 5 °C
Wind
6 kn NNW
Humidity
90%
Pressure
1030 hPa
At St Helens
Nearby Wind
50 km radius
N S W E 6 kn St Helens Bicheno
Cornwall
6 kn NNW
Recent Locations
Cornwall
6 kn NNW
 8°
Cranbourne
3 kn SE
 10°
Abbotsford
7 kn SSE
 15°
Wool Bay
2 kn SE
 12°
Bokarina
10 kn SSW
 16°
Brown Beach
4 kn NNE
 13°
Sun
6:16am rise 5:52pm set
11 h 36 m of daylight
Now: 10:35pm
162 seconds more than yesterday
Moon
6:10amrise 6:12pmset
0% illuminated
New Moon
Live Weather
Nearby
St Helens, TAS
6 kn NNW
 8°
Friendly Beaches (Coastal), TAS
2 kn NNW
 8°
Windiest in Australia
Maatsuyker Island, TAS
29 kn NW
 10°
Most Windless in Australia
Halls Creek, WA
Calm
23°
Hottest in Australia
Fitzroy Crossing, WA
6 kn SSW
 32°
Coldest in Australia
Butlers Gorge, TAS
Calm
-1°
Wettest in Australia
Low Isles, QLD
 20.2 mm
More locations...
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

About

About us

Support

Other

News

Articles

Widgets

Support

Write To Us

Help/FAQ

Report Bug

Suggestion Box

Copyright © 1997-2026 Seabreeze.com.au
Terms of use
Privacy policy
Version: 5092