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BoM Cultana (Defence) Marine Weather Forecast

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Mean Sea Level Prognosis Charts

Other SA Coastal Waters Forecasts

Forecast for Friday, 21 August
Weather: Partly cloudy.
Winds: Westerly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 22 August
Weather: Partly cloudy.
Winds: West to southwesterly 10 to 15 knots decreasing to below 10 knots in the morning then becoming northerly in the late evening.
Seas: Around 1 metre, decreasing below 0.5 metres around midday.
Swell: Southwesterly 3 metres.
Forecast for Sunday, 23 August
Weather: Partly cloudy.
Winds: Northerly 10 to 15 knots becoming northeasterly about 10 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Monday, 24 August
Weather: Cloudy. 80% chance of showers.
Winds: North to northeasterly 10 to 15 knots shifting southeasterly during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Friday, 21 August
Weather: Partly cloudy.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Saturday, 22 August
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming easterly 15 to 20 knots in the early afternoon.
Seas: Below 0.5 metres, increasing to around 1 metre during the afternoon.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Sunday, 23 August
Weather: Partly cloudy. 70% chance of showers.
Winds: Easterly 15 to 20 knots tending northeasterly before dawn.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Monday, 24 August
Weather: Cloudy. 90% chance of showers.
Winds: East to northeasterly 10 to 15 knots shifting southerly 15 to 20 knots during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Friday, 21 August
Weather: Cloudy.
Winds: Westerly 10 to 15 knots.
Seas: Below 1 metre.
Swell: South to southwesterly below 1 metre.
Forecast for Saturday, 22 August
Weather: Partly cloudy.
Winds: Westerly 10 to 15 knots becoming variable below 10 knots in the morning.
Seas: Below 1 metre.
Swell: South to southwesterly below 1 metre.
Forecast for Sunday, 23 August
Weather: Partly cloudy.
Winds: North to northeasterly about 10 knots.
Seas: Below 1 metre.
Swell: Southeast to southwesterly below 1 metre.
Forecast for Monday, 24 August
Weather: Cloudy. 90% chance of showers.
Winds: North to northeasterly about 10 knots becoming east to southeasterly during the day.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.

Forecast for Friday, 21 August
Weather: Partly cloudy.
Winds: Westerly 10 to 15 knots.
Seas: Around 1 metre.
Swell: West to southwesterly 1 to 2 metres.
Forecast for Saturday, 22 August
Weather: Partly cloudy.
Winds: West to southwesterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas: Around 1 metre.
Swell: West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
Forecast for Sunday, 23 August
Weather: Partly cloudy.
Winds: North to northeasterly about 10 knots.
Seas: Below 1 metre.
Swell: West to southwesterly 1 to 1.5 metres.
Forecast for Monday, 24 August
Weather: Cloudy. 80% chance of showers.
Winds: North to northeasterly 10 to 15 knots turning easterly below 10 knots during the afternoon then tending southeasterly 10 to 15 knots during the evening.
Seas: Below 1 metre.
Swell: West to southwesterly around 1 metre.

Forecast for Friday, 21 August
Weather: Partly cloudy.
Winds: Westerly 15 to 20 knots, reaching up to 30 knots south of Beachport.
Seas: 1.5 metres, increasing to 2 metres south of Port MacDonnell.
Swell: West to southwesterly 3 metres inshore, increasing to 4 metres offshore.
Forecast for Saturday, 22 August
Weather: Cloudy. 50% chance of showers.
Winds: West to southwesterly 15 to 20 knots, reaching up to 30 knots south of Beachport early in the morning. Winds decreasing to about 10 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 4 metres.
Forecast for Sunday, 23 August
Weather: Cloudy. 50% chance of showers.
Winds: Northwesterly about 10 knots increasing to 15 to 20 knots before dawn.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Beachport around midday.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres by early evening.
Forecast for Monday, 24 August
Weather: Cloudy. 60% chance of showers.
Winds: North to northwesterly 15 to 20 knots becoming variable about 10 knots during the afternoon.
Seas: Around 1 metre, decreasing below 0.5 metres during the evening.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Friday, 21 August
Weather: Partly cloudy.
Winds: West to southwesterly about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 22 August
Weather: Partly cloudy.
Winds: West to southwesterly about 10 knots becoming east to northeasterly in the late evening.
Seas: Below 1 metre.
Swell: Southwesterly 3 metres.
Forecast for Sunday, 23 August
Weather: Mostly sunny.
Winds: Northeasterly 10 to 15 knots tending northerly in the morning then becoming variable about 10 knots in the late afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Monday, 24 August
Weather: Cloudy. 90% chance of showers.
Winds: Northeasterly 10 to 15 knots shifting south to southeasterly 15 to 20 knots during the afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the evening.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Friday, 21 August
Weather: Partly cloudy.
Winds: Westerly 15 to 20 knots.
Seas: 1.5 metres.
Swell: Southwesterly 3 to 4 metres.
Forecast for Saturday, 22 August
Weather: Cloudy.
Winds: West to southwesterly 15 to 20 knots decreasing to about 10 knots in the morning then becoming northwesterly in the late evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 3 to 4 metres.
Forecast for Sunday, 23 August
Weather: Partly cloudy.
Winds: North to northwesterly 10 to 15 knots tending north to northeasterly below 10 knots during the day.
Seas: Below 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
Forecast for Monday, 24 August
Weather: Cloudy. 70% chance of showers.
Winds: Northerly 10 to 15 knots becoming variable about 10 knots during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Friday, 21 August
Weather: Cloudy.
Winds: Westerly 10 to 15 knots.
Seas: Below 1 metre.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Forecast for Saturday, 22 August
Weather: Partly cloudy.
Winds: Westerly 10 to 15 knots becoming variable about 10 knots in the morning.
Seas: Below 1 metre.
Swell: South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Forecast for Sunday, 23 August
Weather: Partly cloudy.
Winds: Northeasterly about 10 knots increasing to 10 to 15 knots in the morning.
Seas: Below 1 metre.
Swell: South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Forecast for Monday, 24 August
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: North to northeasterly 10 to 15 knots shifting southeasterly during the afternoon.
Seas: Below 1 metre.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.

Forecast for Friday, 21 August
Weather: Partly cloudy.
Winds: Westerly 10 to 15 knots, reaching up to 20 knots offshore.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 22 August
Weather: Cloudy.
Winds: Westerly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds tending southwesterly in the early morning then becoming variable below 10 knots in the early afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.
Swell: Southwesterly 3 metres, increasing to 3 to 4 metres during the morning.
Forecast for Sunday, 23 August
Weather: Partly cloudy.
Winds: Northerly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres around midday.
Forecast for Monday, 24 August
Weather: Cloudy. 70% chance of showers.
Winds: Northerly 10 to 15 knots becoming variable below 10 knots during the day.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Friday, 21 August
Weather: Cloudy.
Winds: South to southwesterly below 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 22 August
Weather: Partly cloudy.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Sunday, 23 August
Weather: Partly cloudy.
Winds: Easterly 10 to 15 knots turning northeasterly before dawn.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.
Forecast for Monday, 24 August
Weather: Cloudy. 95% chance of showers.
Winds: Northeasterly 10 to 15 knots shifting southerly 15 to 20 knots during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southwesterly 1.5 to 2 metres.
Cultana (Defence)
▲ N
3 kn SW
· 11 °C
Warnings
No warnings within 100 km.
State Wide
Marine
View all SA warnings
Temperature
Cultana (Defence)
11 °C 18 °C 3pm 7 °C 6am
↓ Cooling
Now: 11 °C
Tides
Blanche Harbor
10:33pm 1.86m 3:31am 1.12m
↓ Falling
Current: 1.42m
Weather Now for Cultana (Defence)
Partly cloudy.
11 °C
Feels like 10 °C
Wind
3 kn SW
Humidity
89%
Pressure
1028 hPa
At Cultana (Defence)
Nearby Wind
50 km radius
N S W E 5 kn Whyalla 5 kn Port Augusta
Cultana (Defence)
3 kn SW
Recent Locations
Cultana (Defence)
3 kn SW
 11°
East Hope Island
7 kn SE
 21°
Merimbula (Surf Spot)
3 kn SW
 9°
Ettalong Beach
7 kn NW
 16°
Brunswick Heads
6 kn NNW
 17°
Port Macquarie
Calm
14°
Jurien Bay -
Sun
6:50am rise 5:57pm set
11 h 6 m of daylight
Now: 1:19am
108 seconds more than yesterday
Moon
12:16pmrise 2:37amset
65% illuminated
First Quarter
Live Weather
Nearby
Cultana (Defence), SA
3 kn SW
 11°
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5 kn W
 10°
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5 kn WSW
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 44.4 mm
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