BoM Brown Beach Marine Weather Forecast

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other SA Coastal Waters Forecasts

Forecast for Thursday, 18 June
Weather: Cloudy. 60% chance of showers.
Winds: Southwesterly 20 to 30 knots.
Seas: 2 to 2.5 metres.
Swell: Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the west.
Forecast for Friday, 19 June
Weather: Partly cloudy. 95% chance of showers.
Winds: Southwesterly 20 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southerly in the early afternoon.
Seas: 2 to 3 metres, decreasing below 2 metres during the morning.
Swell: Southwesterly 1.5 to 2 metres, increasing to 2 to 4 metres during the morning, then tending south to southwesterly 3 to 4 metres later in the evening.
Forecast for Saturday, 20 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southerly 15 to 20 knots turning southeasterly 10 to 15 knots in the late morning and afternoon.
Seas: 1.5 metres, decreasing to 1 metre around midday.
Swell: Southerly 3 to 4 metres, tending southwesterly 2 to 3 metres around midday. Below 0.5 metres, tending southerly 1 to 2 metres around midday.
Forecast for Sunday, 21 June
Weather: Partly cloudy. 50% chance of showers.
Winds: Southeasterly 10 to 15 knots becoming variable below 10 knots during the morning.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2.5 metres. Southerly 1 to 2 metres, tending southeasterly below 1 metre during the evening.

Forecast for Thursday, 18 June
Weather: Partly cloudy. 50% chance of showers.
Winds: Southwesterly 25 to 30 knots.
Seas: 2.5 metres.
Swell: Southwesterly 4 metres.
Forecast for Friday, 19 June
Weather: Partly cloudy. 95% chance of showers.
Winds: Southwesterly 20 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southerly 15 to 20 knots in the early afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning. Below 0.5 metres, tending southerly 1 to 1.5 metres later in the evening.
Forecast for Saturday, 20 June
Weather: Partly cloudy.
Winds: Southerly 15 to 20 knots turning southeasterly below 10 knots during the day.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.
Swell: Southwesterly 2.5 to 3 metres, tending southerly 2 to 3 metres during the morning, then tending southwesterly 2 to 3 metres around midday. Southerly 1 to 2 metres.
Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southerly 1 to 2 metres. Southwesterly 1 to 1.5 metres.

Forecast for Thursday, 18 June
Weather: Cloudy. 70% chance of showers.
Winds: Northwesterly 20 to 30 knots.
Seas: 1.5 to 2.5 metres.
Swell: West to southwesterly below 0.5 metres.
Forecast for Friday, 19 June
Weather: Partly cloudy. 95% chance of showers.
Winds: West to northwesterly 20 to 25 knots turning south to southwesterly 10 to 15 knots during the day. Winds reaching up to 30 knots south of Port Vincent to Brighton early in the morning.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
Swell: West to southwesterly below 0.5 metres.
Forecast for Saturday, 20 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southerly 15 to 20 knots turning southeasterly 10 to 15 knots in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.
Swell: Southeast to southwesterly below 0.5 metres.
Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southeast to southwesterly below 0.5 metres.

Forecast for Thursday, 18 June
Weather: Cloudy. 60% chance of showers.
Winds: West to northwesterly 20 to 30 knots.
Seas: 2 to 2.5 metres.
Swell: West to southwesterly below 1 metre.
Forecast for Friday, 19 June
Weather: Partly cloudy. 95% chance of showers.
Winds: Southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds tending southerly 10 to 15 knots in the late afternoon.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
Swell: West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore during the morning.
Forecast for Saturday, 20 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southerly 15 to 20 knots turning southeasterly 10 to 15 knots in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.
Swell: West to southwesterly below 1 metre, increasing to 2 to 3 metres through the Backstairs Passage.
Forecast for Sunday, 21 June
Weather: Partly cloudy. 60% chance of showers.
Winds: South to southeasterly about 10 knots.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre, increasing to 1.5 to 2.5 metres through the Backstairs Passage.

Forecast for Thursday, 18 June
Weather: Cloudy. 80% chance of showers.
Winds: Northwesterly 20 to 30 knots, reaching up to 35 knots south of Beachport.
Seas: 3 metres, increasing to 3 to 4 metres south of Port MacDonnell.
Swell: Southwesterly 1.5 metres.
Forecast for Friday, 19 June
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm south of Beachport in the early morning.
Winds: North to northwesterly 25 to 30 knots shifting south to southwesterly 20 to 30 knots early in the morning. Winds reaching up to 35 knots south of Port MacDonnell during the morning.
Seas: 2 to 4 metres.
Swell: Southwesterly 1.5 metres, increasing to 2 to 4 metres during the morning.
Forecast for Saturday, 20 June
Weather: Cloudy. 80% chance of showers.
Winds: Southerly 25 to 30 knots decreasing to 15 to 25 knots before dawn.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
Swell: Southerly 3 to 4 metres, decreasing to 3 metres during the afternoon, then tending southwesterly 2.5 to 3 metres by early evening. Southeast to southwesterly below 1 metre, increasing to 1.5 to 2 metres north of Port MacDonnell by early evening.
Forecast for Sunday, 21 June
Weather: Cloudy. 50% chance of showers.
Winds: Southerly 10 to 15 knots becoming southwesterly below 10 knots during the evening.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres. Southerly 1 to 2 metres, decreasing below 0.5 metres during the morning.

Forecast for Thursday, 18 June
Weather: Cloudy. 60% chance of showers.
Winds: Southwesterly 20 to 25 knots, reaching up to 30 knots offshore.
Seas: 2 to 2.5 metres.
Swell: Southwesterly 1.5 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Forecast for Friday, 19 June
Weather: Partly cloudy. 95% chance of showers.
Winds: Southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southerly in the middle of the day.
Seas: 2 to 2.5 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Forecast for Saturday, 20 June
Weather: Partly cloudy. 70% chance of showers.
Winds: Southerly 15 to 20 knots turning southeasterly 10 to 15 knots in the late afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Southerly 2.5 to 3 metres, tending southwesterly 2 to 2.5 metres later in the evening. Below 0.5 metres, tending southerly 1 to 2 metres around midday.
Forecast for Sunday, 21 June
Weather: Partly cloudy. 50% chance of showers.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres. Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.

Forecast for Thursday, 18 June
Weather: Cloudy. 60% chance of showers.
Winds: Northwest to southwesterly 20 to 30 knots.
Seas: 2 to 2.5 metres.
Swell: Southwesterly 1.5 metres.
Forecast for Friday, 19 June
Weather: Cloudy. 95% chance of showers.
Winds: Southwesterly 20 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southerly in the early afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 1.5 to 2.5 metres, increasing to 2.5 to 4 metres during the morning, then tending southerly 4 metres later in the evening.
Forecast for Saturday, 20 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southerly 15 to 25 knots decreasing to 10 to 15 knots in the middle of the day.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday.
Swell: Southerly 4 metres, decreasing to 3 metres around midday, then tending south to southwesterly 2.5 to 3 metres during the afternoon. Below 0.5 metres, tending southerly 1 to 2 metres around midday.
Forecast for Sunday, 21 June
Weather: Cloudy. 50% chance of showers.
Winds: South to southeasterly 10 to 15 knots decreasing to below 10 knots during the day.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres. Southerly 1 to 2 metres, decreasing below 0.5 metres during the afternoon or evening.

Forecast for Thursday, 18 June
Weather: Cloudy. 50% chance of showers.
Winds: West to northwesterly 20 to 30 knots.
Seas: 1.5 to 2.5 metres.
Swell: South to southwesterly below 1 metre.
Forecast for Friday, 19 June
Weather: Partly cloudy. 95% chance of showers.
Winds: Northwest to southwesterly 20 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo early in the morning. Winds becoming southwesterly 15 to 25 knots before dawn then tending southerly 15 to 20 knots in the evening.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
Swell: South to southwesterly around 1 metre, increasing to 1 to 2 metres during the morning.
Forecast for Saturday, 20 June
Weather: Partly cloudy. 70% chance of showers.
Winds: Southerly 15 to 20 knots turning southeasterly 10 to 15 knots in the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: South to southwesterly 1 to 2 metres.
Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: Southeasterly 10 to 15 knots becoming variable about 10 knots 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 Thursday, 18 June
Weather: Cloudy. 80% chance of showers.
Winds: North to northwesterly 20 to 30 knots.
Seas: 2 to 2.5 metres.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Salt Creek.
Forecast for Friday, 19 June
Weather: Cloudy. Near 100% chance of showers.
Winds: North to northwesterly 15 to 20 knots shifting south to southwesterly 15 to 25 knots early in the morning. Winds reaching up to 30 knots offshore early in the morning.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 1.5 metres, increasing to 2 to 3 metres during the morning, then increasing to 3 to 4 metres during the afternoon.
Forecast for Saturday, 20 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southerly 15 to 25 knots turning southeasterly 10 to 15 knots in the late afternoon.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
Swell: South to southwesterly 3 to 4 metres, decreasing to 3 metres by early evening, then tending southwesterly 2.5 metres later in the evening. Below 0.5 metres, tending southerly 1 to 1.5 metres during the morning.
Forecast for Sunday, 21 June
Weather: Cloudy. 60% chance of showers.
Winds: South to southeasterly 10 to 15 knots decreasing to below 10 knots during the evening.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres. Southerly 1 to 1.5 metres, decreasing below 0.5 metres during the morning.

Forecast for Thursday, 18 June
Weather: Cloudy. 70% chance of showers.
Winds: Southwesterly 25 to 30 knots.
Seas: 2 to 2.5 metres.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Forecast for Friday, 19 June
Weather: Partly cloudy. 95% chance of showers.
Winds: Southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southerly 15 to 20 knots in the early afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres during the afternoon. Below 0.5 metres, tending southerly 1 to 1.5 metres later in the evening.
Forecast for Saturday, 20 June
Weather: Partly cloudy. 70% chance of showers.
Winds: Southerly 15 to 20 knots turning southeasterly below 10 knots in the late morning and afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Southwesterly 2.5 to 3 metres, tending southerly 3 metres during the morning, then tending southwesterly 2 to 3 metres during the afternoon. Southerly 1 to 2 metres, decreasing below 0.5 metres during the morning, then increasing to 1 to 2 metres around midday.
Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: Variable below 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning. Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Cape Willoughby
N
11 kn WNW
· 12 °C
Warnings
No warnings within 100 km.
State Wide
Temperature
Brown Beach
12 °C 15 °C 10am 9 °C 11pm
↓ Cooling
Now: 12 °C
Tides
Brown Beach
5:44pm 1.57m 1:09am 0.50m
↓ Falling
Current: 0.55m
Weather Now for Brown Beach
Showers.
12 °C
Feels like 8 °C
Wind
11 kn WNW
Humidity
88%
Pressure
1002 hPa
At Cape Willoughby
Nearby Wind
50 km radius
N S W E 11 kn Cape Willoughby 10 kn Kingscote 10 kn Second Valley
Brown Beach
11 kn WNW
Recent Locations
Brown Beach
11 kn WNW
12°
Northgate
Calm
16°
Gladfield
4 kn N
15°
Wehla
6 kn NNE
Mount Maria -
Ophir
17 kn NNW
11°
Yarrawonga Airport
7 kn NNW
13°
Sun
7:28am rise 5:12pm set
9 h 43 m of daylight
Now: 12:08am
8 seconds less than yesterday
Moon
10:52am rise 9:49pm set
16% illuminated
Waxing Crescent
Live Weather
Nearby
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11 kn WNW
12°
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10 kn WNW
12°
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Calm
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5 kn ENE
28°
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44.4 mm