BoM Portsea Marine Weather Forecast

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other VIC Coastal Waters Forecasts

Forecast for Monday, 12 October
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the early morning.
Winds: Northwesterly 15 to 20 knots turning westerly 15 to 25 knots in the early morning. Winds reaching up to 30 knots during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
Swell: West to southwesterly 1.5 to 2.5 metres inshore, increasing to 2 to 4 metres offshore.
Forecast for Tuesday, 13 October
Weather: Partly cloudy. 70% chance of showers.
Winds: Westerly 20 to 30 knots tending southwesterly in the morning then decreasing to 15 to 25 knots in the late afternoon.
Seas: 2 to 3 metres.
Swell: West to southwesterly 2 to 3 metres, increasing to 3 to 4 metres in the far west.
Forecast for Wednesday, 14 October
Weather: Cloudy.
Winds: South to southwesterly 15 to 20 knots turning southeasterly 10 to 15 knots during the day.
Seas: 1 to 2 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 2.5 to 4 metres, decreasing to 2 to 3 metres during the morning.

Forecast for Monday, 12 October
Weather: Cloudy. 80% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: North to northwesterly 15 to 20 knots turning west to southwesterly 15 to 25 knots during the morning. Winds reaching up to 30 knots during the afternoon and evening. Squalls possible with the wind change.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
Swell: West to southwesterly 1 to 1.5 metres, decreasing below 1 metre during the afternoon, then tending westerly 1 to 1.5 metres by early evening.
Forecast for Tuesday, 13 October
Weather: Partly cloudy. 70% chance of showers.
Winds: Westerly 20 to 30 knots turning southwesterly in the middle of the day.
Seas: 2 to 3 metres.
Swell: West to southwesterly 1.5 to 2.5 metres.
Forecast for Wednesday, 14 October
Weather: Cloudy.
Winds: South to southwesterly 15 to 20 knots turning east to southeasterly below 10 knots during the evening.
Seas: 1.5 to 2.5 metres, decreasing below 1 metre during the morning.
Swell: West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the evening.

Forecast for Monday, 12 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon.
Winds: Northerly 15 to 20 knots shifting southwesterly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots during the afternoon and evening. Squalls possible with the wind change.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
Swell: Southwesterly around 1 metre. East to northeasterly around 1 metre.
Forecast for Tuesday, 13 October
Weather: Partly cloudy. 50% chance of showers.
Winds: West to southwesterly 20 to 30 knots.
Seas: 2 to 3 metres.
Swell: West to southwesterly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Forecast for Wednesday, 14 October
Weather: Partly cloudy.
Winds: Southwesterly 20 to 30 knots turning south to southeasterly 10 to 15 knots during the afternoon.
Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 1.5 to 2.5 metres, tending southerly 2 to 3 metres during the morning.

Forecast for Monday, 12 October
Weather: Partly cloudy. 50% chance of showers.
Winds: Westerly 15 to 20 knots increasing to 20 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres around midday.
Swell: Southwesterly 3 to 4 metres.
Forecast for Tuesday, 13 October
Weather: Partly cloudy. 50% chance of showers.
Winds: West to southwesterly 20 to 25 knots, reaching up to 30 knots during the morning. Winds tending south to southwesterly 10 to 15 knots during the day.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres around midday.
Swell: Westerly 4 metres, tending southwesterly 4 to 5 metres during the morning.
Forecast for Wednesday, 14 October
Weather: Cloudy.
Winds: Southerly 10 to 15 knots turning southeasterly during the day.
Seas: Below 1 metre.
Swell: Southwesterly 4 metres, decreasing to 3 metres during the afternoon.
South Channel Island
▲ N
11 kn WSW
· 16 °C
Warnings
No warnings within 100 km.
State Wide
Temperature
Portsea
16 °C 19 °C 12am 12 °C 11pm
↓ Cooling
Now: 16 °C
Tides
Portsea
3:04am 0.90m 9:02am 0.47m
↓ Falling
Current: 0.64m
Weather Now for Portsea
Showers clearing.
16 °C
Feels like 16 °C
Wind
11 kn WSW
Humidity
84%
Pressure
1010 hPa
At Cerberus
Nearby Wind
50 km radius
N S W E Calm Geelong 2 kn Cerberus 2 kn Frankston 13 kn Fawkner Beacon
Portsea
11 kn WSW
Recent Locations
Portsea
11 kn WSW
16°
Sun
6:40am rise 7:35pm set
12 h 55 m of daylight
Now: 6:24am
146 seconds more than yesterday
Moon
7:03amrise 9:34pmset
2% illuminated
New Moon
Live Weather
Nearby
South Channel Island, VIC
11 kn WSW
Geelong, VIC
Calm
14°
Avalon, VIC
8 kn SW
15°
Cerberus, VIC
2 kn ESE
16°
Frankston, VIC
2 kn S
Frankston (Ballam Park), VIC
Calm
15°
Fawkner Beacon, VIC
13 kn N
Windiest in Australia
Mount Hotham, VIC
27 kn NNW
9°
Most Windless in Australia
Tewantin, QLD
Calm
22°
Hottest in Australia
Darwin, NT
2 kn ENE
28°
Coldest in Australia
Bridgetown, WA
Calm
1°
Wettest in Australia
Mount Read, TAS
32.0 mm