BoM Dismal Swamp Marine Weather Forecast

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other SA Coastal Waters Forecasts

Forecast for Thursday, 1 October
Weather: Cloudy. 80% chance of showers. The chance of a thunderstorm at night.
Winds: Variable about 10 knots becoming southerly 10 to 15 knots in the early afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Friday, 2 October
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the early morning.
Winds: Southwesterly 10 to 15 knots turning south to southeasterly 15 to 20 knots early in the morning.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Saturday, 3 October
Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Thursday, 1 October
Weather: Mostly sunny.
Winds: South to southwesterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 2 metres.
Forecast for Friday, 2 October
Weather: Partly cloudy.
Winds: Southerly 15 to 20 knots turning east to southeasterly 10 to 15 knots in the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 2 to 3 metres.
Forecast for Saturday, 3 October
Weather: Cloudy.
Winds: Easterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres inshore during the evening.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Thursday, 1 October
Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the afternoon and evening.
Winds: Variable about 10 knots becoming southerly 10 to 15 knots in the early afternoon.
Seas: Below 1 metre.
Swell: South to southwesterly below 0.5 metres.
Forecast for Friday, 2 October
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Southerly about 10 knots increasing to 15 to 20 knots in the early morning.
Seas: Below 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: South to southwesterly below 0.5 metres.
Forecast for Saturday, 3 October
Weather: Partly cloudy.
Winds: Southerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southeast to southwesterly below 0.5 metres.

Forecast for Thursday, 1 October
Weather: Cloudy. 90% chance of rain. The chance of a thunderstorm in the late afternoon and evening.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: West to southwesterly around 1 metre.
Forecast for Friday, 2 October
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the early morning.
Winds: Variable below 10 knots becoming southerly 15 to 20 knots in the early morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage during the morning.
Swell: West to southwesterly around 1 metre, increasing to 1 to 1.5 metres around midday.
Forecast for Saturday, 3 October
Weather: Partly cloudy.
Winds: Southerly 15 to 20 knots turning southeasterly 10 to 15 knots during the evening.
Seas: 1 to 1.5 metres.
Swell: West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon or evening.

Forecast for Thursday, 1 October
Weather: Cloudy. The chance of a thunderstorm north of Beachport at night.
Winds: Variable about 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 2.5 metres.
Forecast for Friday, 2 October
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the early morning.
Winds: Southeasterly about 10 knots increasing to 15 to 25 knots before dawn.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Saturday, 3 October
Weather: Partly cloudy.
Winds: Southeasterly 20 to 30 knots.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 2.5 to 3 metres. Southeasterly around 1 metre.

Forecast for Thursday, 1 October
Weather: Cloudy. 70% chance of showers. The chance of a thunderstorm at night.
Winds: South to southwesterly below 10 knots increasing to 10 to 15 knots in the middle of the day.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Friday, 2 October
Weather: Partly cloudy.
Winds: Southwesterly 15 to 20 knots turning south to southeasterly during the morning and early afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
Swell: Southwesterly 2 to 3 metres.
Forecast for Saturday, 3 October
Weather: Mostly sunny.
Winds: Southeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon or evening.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Thursday, 1 October
Weather: Cloudy. 70% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: South to southeasterly about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 metres.
Forecast for Friday, 2 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the early morning.
Winds: Southeasterly about 10 knots increasing to 15 to 20 knots in the early morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Saturday, 3 October
Weather: Partly cloudy.
Winds: South to southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Thursday, 1 October
Weather: Cloudy. 95% chance of rain. The chance of a thunderstorm.
Winds: Variable about 10 knots becoming southerly 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots north of Cowell to Wallaroo in the afternoon.
Seas: Below 0.5 metres, increasing to around 1 metre during the afternoon.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Forecast for Friday, 2 October
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm south of Port Neill to Port Victoria in the early morning.
Winds: Southwesterly 15 to 20 knots turning southerly in the late morning. Winds reaching up to 25 knots north of Cowell to Wallaroo in the late afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, increasing to 1.5 to 2 metres north of Cowell to Wallaroo during the afternoon.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Forecast for Saturday, 3 October
Weather: Partly cloudy.
Winds: Southerly 15 to 20 knots turning southeasterly 10 to 15 knots during the evening.
Seas: 1 to 1.5 metres.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.

Forecast for Thursday, 1 October
Weather: Cloudy. 80% chance of rain. The chance of a thunderstorm in the late afternoon and evening.
Winds: East to southeasterly below 10 knots tending south to southeasterly 10 to 15 knots in the middle of the day then decreasing to about 10 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Friday, 2 October
Weather: Cloudy. 80% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: South to southeasterly about 10 knots increasing to 15 to 25 knots before dawn.
Seas: Around 1 metre, increasing to 1 to 2 metres during the afternoon.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Saturday, 3 October
Weather: Partly cloudy.
Winds: Southerly 20 to 25 knots turning southeasterly 15 to 20 knots during the evening.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Thursday, 1 October
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm inshore in the late morning.
Winds: Southerly 10 to 15 knots turning southwesterly during the afternoon and evening. Winds reaching up to 20 knots inshore in the late afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 2 metres.
Forecast for Friday, 2 October
Weather: Partly cloudy.
Winds: Southwesterly 15 to 20 knots turning south to southeasterly 10 to 15 knots during the morning and early afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Forecast for Saturday, 3 October
Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 3 metres.
Mount Gambier
▲ N
7 kn WSW
· 16 °C
Warnings
No warnings within 100 km.
State Wide
Temperature
Dismal Swamp
16 °C 19 °C 12pm 10 °C 11pm
↓ Cooling
Now: 16 °C
Tides
Blackfellows Caves
8:07am 0.59m 12:24pm 0.79m
↑ Rising
Current: 0.70m
Weather Now for Dismal Swamp
16 °C
Feels like 15 °C
Wind
7 kn WSW
Humidity
93%
Pressure
1019 hPa
At Mount Gambier
Nearby Wind
50 km radius
N S W E 7 kn Coonawarra
Dismal Swamp
7 kn WSW
Recent Locations
Dismal Swamp
7 kn WSW
16°
Mawbanna
10 kn W
18°
Sun
5:43am rise 6:11pm set
12 h 27 m of daylight
Now: 10:26am
145 seconds more than yesterday
Moon
11:32pmrise 7:58amset
78% illuminated
Waning Gibbous
Live Weather
Nearby
Mount Gambier, SA
7 kn WSW
16°
Coonawarra, SA
7 kn SSW
16°
Casterton, VIC
4 kn SE
16°
Windiest in Australia
Maatsuyker Island, TAS
30 kn NNW
13°
Most Windless in Australia
Port Hedland, WA
Calm
30°
Hottest in Australia
Moomba Airport, SA
21 kn N
35°
Coldest in Australia
Mount Read, TAS
12 kn NW
7°
Wettest in Australia
Padthaway, SA
16.2 mm