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BoM Antechamber Bay Marine Weather Forecast

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Forecast for Friday, 25 September
Weather: Cloudy. The chance of a thunderstorm inshore early this evening.
Winds: Southeasterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Saturday, 26 September
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm in the morning.
Winds: Southeasterly 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 2 metres, increasing to 2 to 3 metres during the morning.
Forecast for Sunday, 27 September
Weather: Partly cloudy. 50% chance of showers in the morning.
Winds: Easterly 20 to 30 knots decreasing to 20 to 25 knots in the early afternoon.
Seas: 2 to 2.5 metres.
Swell: Southwesterly 2.5 to 3 metres. Southeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then tending easterly around 1 metre around midday.
Forecast for Monday, 28 September
Weather: Partly cloudy.
Winds: Easterly 15 to 25 knots turning northeasterly 15 to 20 knots during the afternoon.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southwesterly 2 to 2.5 metres. Southeasterly around 1 metre.

Forecast for Friday, 25 September
Weather: Partly cloudy. The chance of a thunderstorm.
Winds: Southeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres inshore later in the evening.
Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Saturday, 26 September
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm in the morning.
Winds: Southeasterly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 1.5 to 2.5 metres. East to southeasterly around 1 metre.
Forecast for Sunday, 27 September
Weather: Partly cloudy.
Winds: Southeasterly 20 to 25 knots tending east to southeasterly 20 to 30 knots in the morning then decreasing to 15 to 25 knots in the middle of the day.
Seas: 2 to 2.5 metres, decreasing to 1.5 metres during the afternoon, then increasing to 1.5 to 2 metres by early evening.
Swell: Southwesterly 2 to 2.5 metres. Southeasterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Forecast for Monday, 28 September
Weather: Partly cloudy. The chance of a thunderstorm in the evening.
Winds: Northeast to southeasterly 15 to 20 knots tending north to northeasterly 10 to 15 knots during the morning then turning east to southeasterly during the afternoon.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning.
Swell: Southeasterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the evening. Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.

Forecast for Friday, 25 September
Weather: Partly cloudy.
Winds: Southerly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.
Forecast for Saturday, 26 September
Weather: Cloudy. 70% chance of showers. The chance of a thunderstorm in the morning.
Winds: South to southeasterly about 10 knots increasing to 15 to 20 knots before dawn.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: West to southwesterly below 0.5 metres.
Forecast for Sunday, 27 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots turning easterly 10 to 15 knots in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Port Vincent to Brighton.
Swell: West to southwesterly below 0.5 metres.
Forecast for Monday, 28 September
Weather: Mostly sunny.
Winds: Easterly 10 to 15 knots tending northeasterly 15 to 20 knots during the evening.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.

Forecast for Friday, 25 September
Weather: Partly cloudy.
Winds: Southeasterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre.
Forecast for Saturday, 26 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning.
Winds: Southeasterly 15 to 20 knots increasing to 20 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
Swell: West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
Forecast for Sunday, 27 September
Weather: Partly cloudy.
Winds: Southeasterly 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.
Swell: West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
Forecast for Monday, 28 September
Weather: Partly cloudy.
Winds: Easterly 15 to 20 knots tending northeasterly during the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: West to southwesterly around 1 metre.

Forecast for Friday, 25 September
Weather: Partly cloudy.
Winds: Southerly 10 to 15 knots turning southeasterly in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Saturday, 26 September
Weather: Cloudy. The chance of a thunderstorm north of Beachport in the morning.
Winds: Southeasterly 15 to 25 knots.
Seas: Around 1 metre, increasing to 1.5 to 2 metres around midday.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Forecast for Sunday, 27 September
Weather: Cloudy.
Winds: Southeasterly 15 to 20 knots turning easterly in the evening.
Seas: 1.5 metres, increasing to 1 to 2 metres north of Beachport.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Monday, 28 September
Weather: Partly cloudy.
Winds: Easterly 15 to 20 knots turning northeasterly 10 to 15 knots during the evening.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 to 3 metres.

Forecast for Friday, 25 September
Weather: Partly cloudy.
Winds: Southeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Saturday, 26 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning.
Winds: Southeasterly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Forecast for Sunday, 27 September
Weather: Partly cloudy.
Winds: Southeasterly 20 to 30 knots turning easterly 20 to 25 knots in the late morning and early afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 2 to 3 metres. Southeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
Forecast for Monday, 28 September
Weather: Mostly sunny.
Winds: Easterly 15 to 25 knots turning northeasterly 10 to 15 knots during the day.
Seas: 1 to 2 metres, decreasing below 1 metre during the afternoon or evening.
Swell: Southwesterly 1.5 to 2 metres. Southeasterly around 1 metre.

Forecast for Friday, 25 September
Weather: Cloudy.
Winds: Southeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Saturday, 26 September
Weather: Cloudy. 70% chance of showers. The chance of a thunderstorm in the morning.
Winds: Southeasterly 15 to 20 knots increasing to 20 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the late evening.
Seas: Around 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 metres, increasing to 2 to 3 metres during the morning.
Forecast for Sunday, 27 September
Weather: Cloudy.
Winds: Easterly 20 to 30 knots decreasing to 20 to 25 knots in the middle of the day.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Monday, 28 September
Weather: Partly cloudy.
Winds: Easterly 15 to 25 knots turning northeasterly 15 to 20 knots during the evening.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southwesterly 2 to 2.5 metres. East to southeasterly around 1 metre.

Forecast for Friday, 25 September
Weather: Partly cloudy. The chance of a thunderstorm near the Eyre Peninsula coast early this evening.
Winds: South to southeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Forecast for Saturday, 26 September
Weather: Cloudy. 60% chance of showers. The chance of a thunderstorm in the morning.
Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots south of Cowell to Wallaroo during the afternoon and evening.
Seas: Around 1 metre, increasing to 1 to 2 metres during the morning.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Forecast for Sunday, 27 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 25 knots turning easterly 15 to 20 knots in the late evening.
Seas: Around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Forecast for Monday, 28 September
Weather: Mostly sunny.
Winds: Easterly 15 to 20 knots turning northeasterly during the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.

Forecast for Friday, 25 September
Weather: Partly cloudy.
Winds: Southerly 10 to 15 knots turning southeasterly in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Saturday, 26 September
Weather: Cloudy. 80% chance of showers. The chance of a thunderstorm in the morning.
Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening.
Seas: Around 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Sunday, 27 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 25 knots turning easterly 15 to 20 knots in the late evening.
Seas: 1 to 2 metres, decreasing below 1.5 metres during the afternoon.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Monday, 28 September
Weather: Partly cloudy.
Winds: Easterly 15 to 20 knots tending northeasterly during the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Friday, 25 September
Weather: Partly cloudy. The chance of a thunderstorm inshore.
Winds: South to southeasterly 10 to 15 knots, reaching up to 20 knots offshore in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres south of Streaky Bay.
Forecast for Saturday, 26 September
Weather: Cloudy. 70% chance of showers.
Winds: Southeasterly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Sunday, 27 September
Weather: Partly cloudy.
Winds: Southeasterly 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.
Swell: Southwesterly 2 to 2.5 metres. Southeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Forecast for Monday, 28 September
Weather: Mostly sunny.
Winds: Easterly 15 to 20 knots tending northeasterly during the morning then tending northeast to southeasterly 10 to 15 knots during the afternoon.
Seas: 1 to 2 metres, decreasing below 1 metre during the afternoon or evening.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning. Southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Cape Willoughby
▲ N
Calm
· 15 °C
Warnings
No warnings within 100 km.
State Wide
Marine
View all SA warnings
Temperature
Antechamber Bay
15 °C 19 °C 12pm 13 °C 11pm
↓ Cooling
Now: 15 °C
Tides
Antechamber Bay
3:14pm 1.22m 9:31pm 0.29m
↓ Falling
Current: 1.20m
Weather Now for Antechamber Bay
Possible shower.
15 °C
Humidity
94%
Pressure
1024 hPa
At Cape Willoughby
Nearby Wind
50 km radius
N S W E 5 kn Second Valley 11 kn Kingscote
Antechamber Bay
Recent Locations
Antechamber Bay
Calm
15°
Kangaroo Flats (Defence)
4 kn SE
 35°
Waldegrave
10 kn NNW
 21°
Blackburn
2 kn ESE
 22°
Stanwell Park
12 kn N
 20°
Greenleigh
11 kn NNW
 24°
Bucca Wauka
15 kn ENE
 24°
Sun
6:03am rise 6:16pm set
12 h 12 m of daylight
Now: 3:49pm
135 seconds more than yesterday
Moon
4:46pmrise 5:03amset
97% illuminated
Full Moon
Live Weather
Nearby
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11 kn SSE
 17°
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32 kn NW
 10°
Most Windless in Australia
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Calm
23°
Hottest in Australia
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6 kn WNW
 38°
Coldest in Australia
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14 kn WNW
 7°
Wettest in Australia
Cowley Beach (Defence), QLD
 22.0 mm
More locations...
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