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BoM Cassini Marine Weather Forecast

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Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other SA Coastal Waters Forecasts

Forecast for Wednesday, 27 May
Weather: Partly cloudy.
Winds: Southeasterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 metres. Southeasterly below 1 metre, increasing to 1 to 1.5 metres in the west.
Forecast for Thursday, 28 May
Weather: Partly cloudy. 50% chance of showers.
Winds: Variable about 10 knots becoming northwesterly 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 metres. Southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Forecast for Friday, 29 May
Weather: Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the morning.
Winds: Northwesterly 15 to 25 knots turning westerly 15 to 20 knots in the late morning.
Seas: Below 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the west by early evening.
Forecast for Saturday, 30 May
Weather: Partly cloudy. 90% chance of showers.
Winds: Westerly 15 to 20 knots turning southwesterly during the afternoon.
Seas: 1.5 metres, increasing to 1.5 to 2 metres in the west.
Swell: Westerly 2 to 2.5 metres.

Forecast for Wednesday, 27 May
Weather: Mostly clear.
Winds: South to southeasterly below 10 knots.
Seas: Below 0.5 metres.
Swell: Southeasterly 2 metres, decreasing to 1.5 metres by early evening. Southwesterly around 1 metre.
Forecast for Thursday, 28 May
Weather: Partly cloudy.
Winds: Northerly about 10 knots increasing to 10 to 15 knots in the morning. Winds reaching up to 20 knots offshore in the late evening.
Seas: Below 1 metre, increasing to around 1 metre offshore.
Swell: Southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning. Southwesterly around 1 metre.
Forecast for Friday, 29 May
Weather: Mostly sunny.
Winds: Northwesterly 15 to 20 knots turning west to southwesterly during the morning.
Seas: Around 1 metre.
Swell: Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Saturday, 30 May
Weather: Partly cloudy. 60% chance of showers.
Winds: Westerly 10 to 15 knots turning south to southwesterly below 10 knots during the afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Forecast for Wednesday, 27 May
Weather: Partly cloudy.
Winds: South to southeasterly about 10 knots.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.
Forecast for Thursday, 28 May
Weather: Partly cloudy.
Winds: Variable below 10 knots.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.
Forecast for Friday, 29 May
Weather: Partly cloudy. 70% chance of showers.
Winds: North to northwesterly about 10 knots increasing to 15 to 20 knots in the early morning then tending west to northwesterly in the early afternoon.
Seas: Below 0.5 metres, increasing to around 1 metre during the morning.
Swell: South to southwesterly below 0.5 metres.
Forecast for Saturday, 30 May
Weather: Partly cloudy. 95% chance of showers.
Winds: Westerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: South to southwesterly below 1 metre.

Forecast for Wednesday, 27 May
Weather: Partly cloudy.
Winds: Southeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre.
Forecast for Thursday, 28 May
Weather: Partly cloudy.
Winds: Southeasterly about 10 knots becoming north to northwesterly in the early afternoon.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre.
Forecast for Friday, 29 May
Weather: Partly cloudy. 90% chance of showers.
Winds: North to northwesterly 10 to 15 knots tending west to northwesterly 15 to 20 knots during the morning.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: West to southwesterly below 1 metre, increasing to 1 to 1.5 metres later in the evening.
Forecast for Saturday, 30 May
Weather: Partly cloudy. 90% chance of showers.
Winds: Westerly 15 to 20 knots turning southwesterly during the evening.
Seas: 1 to 1.5 metres.
Swell: Westerly 1 to 1.5 metres.

Forecast for Wednesday, 27 May
Weather: Mostly clear.
Winds: South to southeasterly 10 to 15 knots, reaching up to 20 knots north of Beachport in the late afternoon. Winds decreasing to about 10 knots in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre later in the evening.
Swell: Southwesterly 1.5 metres. Southeasterly around 1 metre, increasing to 1 to 1.5 metres south of Port MacDonnell.
Forecast for Thursday, 28 May
Weather: Partly cloudy.
Winds: South to southeasterly about 10 knots becoming west to southwesterly before dawn.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 metres. South to southeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Friday, 29 May
Weather: Cloudy. 95% chance of showers.
Winds: West to northwesterly about 10 knots tending north to northwesterly 15 to 20 knots in the early morning then tending west to northwesterly in the late afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Southwesterly 1.5 metres.
Forecast for Saturday, 30 May
Weather: Partly cloudy. 95% chance of showers.
Winds: Westerly 15 to 25 knots.
Seas: 1.5 metres, increasing to 1.5 to 2 metres during the afternoon or evening.
Swell: Southwesterly 1.5 to 2 metres, tending westerly 2 to 2.5 metres during the morning.

Forecast for Wednesday, 27 May
Weather: Mostly clear.
Winds: Southerly 10 to 15 knots becoming variable below 10 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 metres. South to southeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Thursday, 28 May
Weather: Partly cloudy.
Winds: Variable below 10 knots becoming northwesterly 10 to 15 knots in the middle of the day.
Seas: Below 1 metre.
Swell: Southwesterly 1 to 1.5 metres. Southeasterly around 1 metre.
Forecast for Friday, 29 May
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the morning.
Winds: North to northwesterly 15 to 20 knots turning westerly in the late morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1 to 1.5 metres around midday.
Forecast for Saturday, 30 May
Weather: Partly cloudy. 95% chance of showers.
Winds: Westerly 15 to 20 knots turning southwesterly during the afternoon.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 1.5 to 2.5 metres.

Forecast for Wednesday, 27 May
Weather: Partly cloudy.
Winds: Southeasterly 10 to 15 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre by early evening.
Swell: Southwesterly 1.5 metres. Southeasterly 1 to 1.5 metres.
Forecast for Thursday, 28 May
Weather: Partly cloudy.
Winds: Southeasterly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming northerly 10 to 15 knots in the late evening.
Seas: Below 1 metre.
Swell: Southwesterly 1 to 1.5 metres. Southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Forecast for Friday, 29 May
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning.
Winds: North to northwesterly 15 to 20 knots increasing to 25 knots before turning westerly 15 to 20 knots in the late morning and early afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 1 to 1.5 metres, tending westerly 1.5 to 2 metres by early evening.
Forecast for Saturday, 30 May
Weather: Partly cloudy. 95% chance of showers.
Winds: Westerly 15 to 20 knots turning southwesterly 20 to 25 knots during the afternoon.
Seas: 1.5 to 2 metres.
Swell: Westerly 2 to 2.5 metres.

Forecast for Wednesday, 27 May
Weather: Partly cloudy.
Winds: Southeast to southwesterly 10 to 15 knots tending southeasterly in the evening.
Seas: Below 1 metre.
Swell: South to southwesterly below 1 metre.
Forecast for Thursday, 28 May
Weather: Partly cloudy.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: South to southwesterly below 1 metre.
Forecast for Friday, 29 May
Weather: Partly cloudy. 50% chance of showers.
Winds: Northwesterly 15 to 20 knots turning westerly in the early afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria during the morning.
Swell: South to southwesterly below 1 metre.
Forecast for Saturday, 30 May
Weather: Partly cloudy. 90% chance of showers.
Winds: Westerly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Swell: South to southwesterly below 1 metre.

Forecast for Wednesday, 27 May
Weather: Partly cloudy.
Winds: Southeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 metres.
Forecast for Thursday, 28 May
Weather: Partly cloudy.
Winds: Southeasterly 10 to 15 knots becoming variable below 10 knots before dawn.
Seas: Below 1 metre.
Swell: Southwesterly 1 to 1.5 metres.
Forecast for Friday, 29 May
Weather: Cloudy. 90% chance of showers.
Winds: North to northwesterly about 10 knots increasing to 15 to 20 knots in the early morning then tending west to northwesterly in the early afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 1 to 1.5 metres.
Forecast for Saturday, 30 May
Weather: Partly cloudy. 95% chance of showers.
Winds: Westerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Westerly 1.5 to 2 metres.

Forecast for Wednesday, 27 May
Weather: Clear.
Winds: South to southeasterly about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1 to 1.5 metres. Southerly 1 to 1.5 metres.
Forecast for Thursday, 28 May
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming northwesterly 10 to 15 knots in the middle of the day then tending northerly in the evening.
Seas: Below 1 metre.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay. South to southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Forecast for Friday, 29 May
Weather: Partly cloudy.
Winds: North to northwesterly 15 to 20 knots turning westerly in the late morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay during the morning.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay.
Forecast for Saturday, 30 May
Weather: Partly cloudy. 90% chance of showers.
Winds: Westerly 15 to 20 knots turning southwesterly 10 to 15 knots during the afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Parndana
▲ N
7 kn ESE
· 14 °C
Warnings
No warnings within 100 km.
State Wide
View all SA warnings
Temperature
Cassini
14 °C 17 °C 12pm 10 °C 6am
↓ Cooling
Now: 14 °C
Tides
Kingscote
1:26pm 1.53m 8:17pm 0.92m
↓ Falling
Current: 1.18m
Weather Now for Cassini
Partly cloudy.
14 °C
Feels like 12 °C
Wind
7 kn ESE
Humidity
94%
Pressure
1020 hPa
At Parndana
Nearby Wind
50 km radius
N S W E 8 kn Kingscote
Cassini
7 kn ESE
Recent Locations
Cassini
7 kn ESE
 14°
Granite Vale
3 kn NNE
 20°
Punchbowl
9 kn S
 15°
Dicky Beach
12 kn SSW
 18°
Coodamurrup Beach
-
Johnsons Hill
4 kn ENE
 24°
Acton -
Sun
7:18am rise 5:17pm set
9 h 59 m of daylight
Now: 5:09pm
70 seconds less than yesterday
Moon
2:40pm rise 3:18am set
86% illuminated
Waxing Gibbous
Live Weather
Nearby
Parndana, SA
7 kn ESE
 14°
Kingscote, SA
8 kn E
 16°
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9 kn ESE
 14°
Windiest in Australia
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26 kn NNW
 21°
Most Windless in Australia
Kiama, NSW
Calm E
 19°
Hottest in Australia
Yampi Sound (Defence), WA
2 kn N
 31°
Coldest in Australia
Mount Buller, VIC
5 kn WNW
 5°
Wettest in Australia
St Helens, TAS
 61.8 mm
More locations...
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