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BoM American Beach Marine Weather Forecast

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Other SA Coastal Waters Forecasts

Forecast for Thursday, 28 May
Weather: Partly cloudy. 50% chance of showers.
Winds: East to southeasterly about 10 knots becoming north to northeasterly in the middle of the day then tending north to northwesterly 10 to 15 knots in the early afternoon.
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 20 knots turning westerly in the late morning.
Seas: 1 to 1.5 metres, 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 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: Around 1 metre.
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: Partly cloudy. 50% chance of showers.
Winds: North to northwesterly 15 to 20 knots turning west to southwesterly early in the morning.
Seas: 1 to 1.5 metres, decreasing below 1 metre later in the evening.
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 15 to 20 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 Thursday, 28 May
Weather: Partly cloudy.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: West to southwesterly below 0.5 metres.
Forecast for Friday, 29 May
Weather: Partly cloudy. 70% chance of showers.
Winds: North to northwesterly 15 to 20 knots turning westerly during the afternoon and evening.
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 Thursday, 28 May
Weather: Partly cloudy.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre.
Forecast for Friday, 29 May
Weather: Cloudy. 90% 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 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.
Seas: 1 to 1.5 metres.
Swell: Westerly 1 to 1.5 metres.

Forecast for Thursday, 28 May
Weather: Partly cloudy.
Winds: West to southwesterly below 10 knots.
Seas: Below 0.5 metres.
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 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 increasing to 20 to 30 knots during the afternoon.
Seas: 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
Swell: Southwesterly 1.5 to 2 metres, tending westerly 2 to 2.5 metres during the morning.

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. 90% chance of showers. The chance of a thunderstorm in the morning.
Winds: 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 Thursday, 28 May
Weather: Partly cloudy.
Winds: Variable about 10 knots 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 turning westerly 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 20 to 25 knots.
Seas: 1.5 metres, increasing to 1.5 to 2 metres during the afternoon or evening.
Swell: Westerly 2 to 2.5 metres.

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 near the Yorke Peninsula coast 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 Thursday, 28 May
Weather: Partly cloudy.
Winds: Variable about 10 knots.
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: Around 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Southwesterly 1 to 1.5 metres.
Forecast for Saturday, 30 May
Weather: Cloudy. 95% chance of showers.
Winds: Westerly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore during the afternoon or evening.
Swell: Westerly 1.5 to 2 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 late evening.
Seas: Below 1 metre.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay. South to southeasterly around 1 metre.
Forecast for Friday, 29 May
Weather: Partly cloudy. 50% chance of showers.
Winds: North to northwesterly 15 to 20 knots turning westerly during the 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: 1 to 1.5 metres.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Cape Willoughby
▲ N
6 kn SE
· 15 °C
Warnings
No warnings within 100 km.
State Wide
View all SA warnings
Temperature
American Beach
15 °C 18 °C 1pm 11 °C 11pm
↓ Cooling
Now: 15 °C
Tides
Penneshaw
1:12am 0.82m 6:17am 0.64m
↓ Falling
Current: 0.64m
Weather Now for American Beach
Partly cloudy.
15 °C
Feels like 14 °C
Wind
6 kn SE
Humidity
86%
Pressure
1020 hPa
At Cape Willoughby
Nearby Wind
50 km radius
N S W E 6 kn Cape Willoughby 4 kn Kingscote 5 kn Second Valley
American Beach
6 kn SE
Recent Locations
American Beach
6 kn SE
 15°
Woonona Beach
11 kn SSW
 18°
Baulkham Hills
-
Laidley South
4 kn SW
 17°
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6 kn SW
 9°
Yellow Rock
5 kn SW
 17°
Oxley Park
4 kn SSW
 17°
Sun
7:17am rise 5:15pm set
9 h 57 m of daylight
Now: 6:05am
67 seconds less than yesterday
Moon
3:03pm rise 4:17am set
89% illuminated
Waxing Gibbous
Live Weather
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 15°
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 9°
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Calm E
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More locations...
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