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BoM Cavan Marine Weather Forecast

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Mean Sea Level Prognosis Charts

Other SA Coastal Waters Forecasts

Forecast for Tuesday, 28 July
Weather: Cloudy. 60% chance of showers.
Winds: Southwesterly 20 to 25 knots, reaching up to 30 knots in the late afternoon.
Seas: 2 to 2.5 metres.
Swell: Southwesterly 4 to 5 metres.
Forecast for Wednesday, 29 July
Weather: Cloudy.
Winds: South to southwesterly 15 to 20 knots decreasing to below 10 knots in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 5 to 6 metres, decreasing to 4 metres by early evening.
Forecast for Thursday, 30 July
Weather: Cloudy.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning. Below 0.5 metres, tending south to southeasterly 1 to 1.5 metres during the morning.
Forecast for Friday, 31 July
Weather: Cloudy.
Winds: North to northeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres. Southeasterly around 1 metre.

Forecast for Tuesday, 28 July
Weather: Cloudy.
Winds: South to southwesterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Wednesday, 29 July
Weather: Cloudy.
Winds: Southerly 10 to 15 knots turning southeasterly below 10 knots during the morning and early afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 3 to 4 metres, tending southerly 4 to 5 metres during the morning.
Forecast for Thursday, 30 July
Weather: Cloudy.
Winds: Variable about 10 knots becoming north to northeasterly 10 to 15 knots in the middle of the day then tending east to northeasterly in the late afternoon.
Seas: Below 1 metre.
Swell: South to southwesterly 3 to 4 metres, decreasing to 2 to 2.5 metres around midday.
Forecast for Friday, 31 July
Weather: Cloud clearing.
Winds: Northeasterly 15 to 20 knots.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 2 metres.

Forecast for Tuesday, 28 July
Weather: Cloudy. 70% chance of showers.
Winds: Westerly 15 to 20 knots, reaching up to 25 knots south of Port Vincent to Brighton in the late afternoon. Winds turning southwesterly in the late afternoon.
Seas: 1 to 2 metres.
Swell: South to southwesterly below 1 metre.
Forecast for Wednesday, 29 July
Weather: Cloudy. 60% chance of showers.
Winds: Southwesterly 15 to 20 knots turning south to southeasterly below 10 knots in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.
Swell: South to southwesterly below 1 metre.
Forecast for Thursday, 30 July
Weather: Partly cloudy.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: West to southwesterly below 0.5 metres.
Forecast for Friday, 31 July
Weather: Cloudy.
Winds: Variable about 10 knots.
Seas: Below 0.5 metres.
Swell: West to southwesterly below 0.5 metres.

Forecast for Tuesday, 28 July
Weather: Cloudy. 50% chance of showers.
Winds: Southwesterly 15 to 25 knots, reaching up to 30 knots in the late afternoon.
Seas: 1.5 to 2.5 metres.
Swell: West to southwesterly 1.5 to 2.5 metres.
Forecast for Wednesday, 29 July
Weather: Cloudy. 50% chance of showers.
Winds: South to southwesterly 15 to 20 knots decreasing to below 10 knots in the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Forecast for Thursday, 30 July
Weather: Partly cloudy.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
Forecast for Friday, 31 July
Weather: Cloudy.
Winds: North to northeasterly about 10 knots.
Seas: Below 0.5 metres.
Swell: West to southwesterly below 1 metre.

Forecast for Tuesday, 28 July
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm south of Port MacDonnell. Possible small hail.
Winds: Westerly 25 to 30 knots, reaching up to 35 knots south of Port MacDonnell during the afternoon and evening. Winds tending southwesterly in the evening.
Seas: 3 metres, increasing to 3 to 4 metres south of Port MacDonnell.
Swell: West to southwesterly 3 to 5 metres inshore, increasing to 4 to 7 metres offshore.
Forecast for Wednesday, 29 July
Weather: Cloudy. 70% chance of showers, with possible small hail south of Beachport in the morning.
Winds: Southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds decreasing to 10 to 15 knots in the early afternoon.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres during the morning, then decreasing to 1 metre during the afternoon.
Swell: Southwesterly 5 to 7 metres, decreasing to 4 to 5 metres during the afternoon. Below 0.5 metres, tending south to southeasterly 1 to 2 metres around midday.
Forecast for Thursday, 30 July
Weather: Cloudy. 50% chance of showers.
Winds: Southwesterly 10 to 15 knots decreasing to about 10 knots in the early afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning. Southerly 1.5 to 2 metres, decreasing to 1.5 metres during the morning, then decreasing to around 1 metre by early evening.
Forecast for Friday, 31 July
Weather: Cloudy.
Winds: Westerly below 10 knots becoming north to northwesterly during the morning.
Seas: Below 0.5 metres.
Swell: Southwesterly 2.5 metres.

Forecast for Tuesday, 28 July
Weather: Cloudy. 60% chance of showers.
Winds: Southwesterly 15 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 3 to 4 metres.
Forecast for Wednesday, 29 July
Weather: Cloudy.
Winds: South to southwesterly 15 to 20 knots tending south to southeasterly below 10 knots during the morning.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 4 to 5 metres.
Forecast for Thursday, 30 July
Weather: Cloudy.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 3 to 4 metres, decreasing to 2 to 3 metres during the morning. Below 0.5 metres, tending south to southeasterly 1 to 1.5 metres during the morning.
Forecast for Friday, 31 July
Weather: Partly cloudy.
Winds: North to northeasterly about 10 knots increasing to 10 to 15 knots during the morning.
Seas: Below 1 metre.
Swell: Southwesterly 2 metres. South to southeasterly around 1 metre.

Forecast for Tuesday, 28 July
Weather: Cloudy. 60% chance of showers.
Winds: Southwesterly 20 to 30 knots.
Seas: 2 to 3 metres.
Swell: Southwesterly 4 to 6 metres.
Forecast for Wednesday, 29 July
Weather: Cloudy. 60% chance of showers.
Winds: Southwesterly 15 to 25 knots decreasing to about 10 knots in the late afternoon.
Seas: 1 to 2 metres, decreasing to 1 metre around midday.
Swell: Southwesterly 6 to 7 metres, decreasing to 4 to 5 metres around midday.
Forecast for Thursday, 30 July
Weather: Cloudy.
Winds: Variable below 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning. Southerly 1 to 1.5 metres, tending southeasterly around 1 metre later in the evening.
Forecast for Friday, 31 July
Weather: Cloudy.
Winds: Northerly about 10 knots increasing to 10 to 15 knots during the morning.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres. Southeasterly around 1 metre.

Forecast for Tuesday, 28 July
Weather: Cloudy. 70% chance of showers.
Winds: Southwesterly 15 to 20 knots, reaching up to 25 knots south of Cowell to Wallaroo during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres south of Cowell to Wallaroo.
Swell: South to southwesterly around 1 metre, increasing to 1 to 1.5 metres by early evening, then increasing to 1 to 2 metres later in the evening.
Forecast for Wednesday, 29 July
Weather: Cloudy.
Winds: Southwesterly 15 to 20 knots turning southerly below 10 knots during the day.
Seas: 1 to 2 metres, decreasing below 1 metre during the morning.
Swell: South to southwesterly 2 to 3 metres, increasing to 2 to 4 metres during the morning, then decreasing to 2 to 3 metres during the afternoon.
Forecast for Thursday, 30 July
Weather: Partly cloudy.
Winds: Variable about 10 knots.
Seas: Below 0.5 metres.
Swell: South to southwesterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
Forecast for Friday, 31 July
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming northeasterly 10 to 15 knots during the evening.
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 Tuesday, 28 July
Weather: Partly cloudy. 70% chance of showers.
Winds: Southwesterly 25 to 30 knots.
Seas: 2.5 to 3 metres.
Swell: Westerly 2.5 to 3 metres, tending southwesterly 3 to 5 metres by early evening.
Forecast for Wednesday, 29 July
Weather: Partly cloudy. 60% chance of showers.
Winds: Southwesterly 15 to 25 knots, reaching up to 30 knots south of Salt Creek early in the morning. Winds decreasing to about 10 knots in the evening.
Seas: 1.5 to 2.5 metres, decreasing below 1 metre around midday.
Swell: Southwesterly 5 to 7 metres, decreasing to 4 to 5 metres during the afternoon.
Forecast for Thursday, 30 July
Weather: Cloudy.
Winds: South to southwesterly below 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning. Southerly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Forecast for Friday, 31 July
Weather: Cloudy.
Winds: North to northeasterly about 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Tuesday, 28 July
Weather: Cloudy. 50% chance of showers.
Winds: Southwesterly 15 to 20 knots tending southerly in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay.
Swell: Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres south of Streaky Bay.
Forecast for Wednesday, 29 July
Weather: Cloudy.
Winds: Southerly 15 to 20 knots turning southeasterly below 10 knots during the afternoon and evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 3 to 5 metres.
Forecast for Thursday, 30 July
Weather: Cloudy.
Winds: East to northeasterly below 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 3 to 4 metres, decreasing to 2 to 3 metres during the morning.
Forecast for Friday, 31 July
Weather: Partly cloudy.
Winds: East to northeasterly about 10 knots tending north to northeasterly 10 to 15 knots during the morning then tending east to northeasterly during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres. South to southeasterly around 1 metre.
Parafield Airport
▲ N
13 kn W
· 14 °C
Warnings
No warnings within 100 km.
State Wide
Marine
View all SA warnings
Temperature
Cavan
14 °C 16 °C 2pm 8 °C 7am
↓ Cooling
Now: 14 °C
Tides
Rosewater
10:08am 1.05m 4:29pm 2.56m
↑ Rising
Current: 2.50m
Weather Now for Cavan
Showers.
14 °C
Feels like 9 °C
Wind
13 kn W
Humidity
64%
Pressure
1019 hPa
At Parafield Airport
Nearby Wind
50 km radius
N S W E 9 kn Mount Lofty 16 kn Roseworthy 15 kn Mount Crawford Mount Barker 12 kn Noarlunga 15 kn Kuitpo
Cavan
13 kn W
Recent Locations
Cavan
13 kn W
 15°
Sun
7:13am rise 5:31pm set
10 h 17 m of daylight
Now: 3:41pm
87 seconds more than yesterday
Moon
4:01pm rise 6:21am set
98% illuminated
Full Moon
Live Weather
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 15°
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 14°
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 15°
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17 kn W
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 14°
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15 kn W
 8°
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Wettest in Australia
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 21.0 mm
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