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BoM Cottesloe Marine Weather Forecast

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Other WA Coastal Waters Forecasts

Forecast for Tuesday, 15 September
Weather: Cloudy.
Winds: Easterly 20 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Wednesday, 16 September
Weather: Cloud clearing.
Winds: Northeasterly 15 to 20 knots.
Seas: 1 to 2 metres.
Swell: Southwesterly 2 to 3 metres. Easterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Forecast for Thursday, 17 September
Weather: Sunny.
Winds: Northeasterly 15 to 20 knots tending northerly during the morning then tending northwest to southwesterly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: Southwesterly 1.5 to 2.5 metres. Easterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.

Forecast for Tuesday, 15 September
Weather: Sunny.
Winds: East to southeasterly 10 to 15 knots tending south to southeasterly in the middle of the day then tending east to southeasterly in the evening. Winds reaching up to 20 knots offshore during the morning and again in the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 2 to 3 metres.
Forecast for Wednesday, 16 September
Weather: Sunny.
Winds: Easterly 10 to 15 knots tending northeasterly in the morning then becoming variable about 10 knots in the middle of the day.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Thursday, 17 September
Weather: Partly cloudy.
Winds: Northeasterly 10 to 15 knots turning north to northwesterly 15 to 20 knots during the morning.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Forecast for Tuesday, 15 September
Weather: Cloudy.
Winds: Easterly 20 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Wednesday, 16 September
Weather: Cloud clearing.
Winds: Northeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 2 to 3 metres. East to northeasterly around 1 metre.
Forecast for Thursday, 17 September
Weather: Sunny.
Winds: Northeasterly 15 to 25 knots turning northerly during the day.
Seas: 1 to 2 metres.
Swell: Southwesterly 1.5 to 2 metres. East to northeasterly around 1 metre.

Forecast for Tuesday, 15 September
Weather: Cloudy.
Winds: Easterly 20 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 2 to 3 metres.
Forecast for Wednesday, 16 September
Weather: Partly cloudy.
Winds: Easterly 20 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Thursday, 17 September
Weather: Sunny.
Winds: Northeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: South to southwesterly 1.5 to 2.5 metres.

Forecast for Tuesday, 15 September
Weather: Mostly sunny.
Winds: Southerly 15 to 20 knots, reaching up to 25 knots south of Denham in the afternoon.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres south of Denham.
Swell: Southwesterly 2 to 3 metres.
Forecast for Wednesday, 16 September
Weather: Partly cloudy.
Winds: South to southwesterly 15 to 20 knots decreasing to about 10 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 2 to 3 metres.
Forecast for Thursday, 17 September
Weather: Cloud clearing.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2.5 metres.

Forecast for Tuesday, 15 September
Weather: Sunny.
Winds: Southerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 to 3 metres.
Forecast for Wednesday, 16 September
Weather: Sunny.
Winds: South to southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Geraldton early in the morning. Winds tending east to southeasterly in the early morning then turning south to southwesterly below 10 knots during the morning.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 2 to 3 metres.
Forecast for Thursday, 17 September
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming northwesterly 10 to 15 knots during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2.5 metres.

Forecast for Tuesday, 15 September
Weather: Sunny.
Winds: South to southeasterly 15 to 20 knots tending east to southeasterly 10 to 15 knots in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Wednesday, 16 September
Weather: Sunny.
Winds: Easterly 10 to 15 knots turning south to southeasterly below 10 knots in the middle of the day.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres by early evening.
Forecast for Thursday, 17 September
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming northwesterly 10 to 15 knots during the morning.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Tuesday, 15 September
Weather: Mostly sunny.
Winds: Northeast to southeasterly 10 to 15 knots, reaching up to 25 knots offshore east of Cape Leeuwin during the afternoon and evening.
Seas: Around 1 metre, increasing to 1 to 2 metres offshore east of Cape Leeuwin.
Swell: Southwesterly 3 metres. East to southeasterly around 1 metre offshore.
Forecast for Wednesday, 16 September
Weather: Sunny.
Winds: East to northeasterly 10 to 15 knots, reaching up to 20 knots offshore east of Cape Leeuwin during the morning. Winds becoming variable about 10 knots in the middle of the day then becoming northeast to southeasterly 10 to 15 knots in the late evening.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 2 to 3 metres. East to southeasterly around 1 metre.
Forecast for Thursday, 17 September
Weather: Mostly sunny.
Winds: North to northeasterly 10 to 15 knots turning northwesterly 15 to 20 knots during the morning.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres. East to southeasterly around 1 metre.

Forecast for Tuesday, 15 September
Weather: Mostly sunny.
Winds: Southerly 15 to 20 knots, reaching up to 25 knots offshore north of Coral Bay in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Wednesday, 16 September
Weather: Mostly sunny.
Winds: Southerly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Thursday, 17 September
Weather: Mostly sunny.
Winds: Southerly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Tuesday, 15 September
Weather: Cloud clearing.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Wednesday, 16 September
Weather: Mostly sunny.
Winds: Variable about 10 knots becoming southeast to southwesterly 10 to 15 knots in the early morning then becoming variable about 10 knots in the morning.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Thursday, 17 September
Weather: Sunny.
Winds: Southeast to southwesterly 10 to 15 knots tending northeast to southeasterly during the morning then tending northwest to northeasterly during the afternoon.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.

Forecast for Tuesday, 15 September
Weather: Sunny.
Winds: East to southeasterly 15 to 20 knots tending south to southeasterly in the middle of the day then tending east to southeasterly in the evening.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Wednesday, 16 September
Weather: Sunny.
Winds: Easterly 10 to 15 knots turning south to southeasterly below 10 knots in the middle of the day then becoming east to southeasterly in the late evening.
Seas: Around 1 metre, decreasing below 0.5 metres during the afternoon.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres by early evening.
Forecast for Thursday, 17 September
Weather: Partly cloudy.
Winds: Northeasterly 10 to 15 knots turning northwesterly during the morning.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Tuesday, 15 September
Weather: Mostly sunny.
Winds: South to southwesterly 10 to 15 knots tending west to southwesterly in the middle of the day. Winds reaching up to 20 knots west of Port Hedland during the afternoon and evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres west of Port Hedland during the afternoon.
Swell: Westerly below 1 metre.
Forecast for Wednesday, 16 September
Weather: Partly cloudy.
Winds: Southeast to southwesterly 15 to 20 knots tending northeast to southeasterly in the morning then becoming variable about 10 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Westerly below 1 metre.
Forecast for Thursday, 17 September
Weather: Mostly sunny.
Winds: Variable about 10 knots becoming northeast to southeasterly 15 to 20 knots during the morning then tending northwest to northeasterly 10 to 15 knots during the evening.
Seas: Around 1 metre.
Swell: Westerly below 1 metre.

Forecast for Tuesday, 15 September
Weather: Sunny.
Winds: Southerly 15 to 20 knots turning southwesterly in the late morning.
Seas: 1 to 1.5 metres.
Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Forecast for Wednesday, 16 September
Weather: Mostly sunny.
Winds: South to southwesterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds tending south to southeasterly in the morning then turning southwesterly in the late morning.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: West to southwesterly around 1 metre inshore, increasing to 1.5 to 2 metres about offshore western waters.
Forecast for Thursday, 17 September
Weather: Sunny.
Winds: Southeast to southwesterly 10 to 15 knots becoming variable about 10 knots during the day.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.

Forecast for Tuesday, 15 September
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming northwesterly 10 to 15 knots in the early afternoon then becoming variable about 10 knots in the evening.
Seas: Below 1 metre.
Swell: Westerly around 1 metre.
Forecast for Wednesday, 16 September
Weather: Mostly sunny.
Winds: Northwest to northeasterly 10 to 15 knots tending northwest to southwesterly in the early afternoon then becoming variable about 10 knots in the evening.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Thursday, 17 September
Weather: Mostly sunny.
Winds: South to southeasterly 10 to 15 knots tending northeast to southeasterly during the morning then tending northwest to southwesterly during the day.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Swanbourne
▲ N
9 kn E
· 21 °C
Warnings
No warnings within 100 km.
State Wide
View all WA warnings
Temperature
Cottesloe
21 °C 13 °C 4am 26 °C 2pm
↑ Warming
Now: 21 °C
Tides
Cottesloe
10:37pm 1.01m 12:05pm 0.67m
↓ Falling
Current: 0.68m
Weather Now for Cottesloe
Sunny.
21 °C
Feels like 20 °C
Wind
9 kn E
Humidity
75%
Pressure
1024 hPa
At Swanbourne
Nearby Wind
50 km radius
N S W E 14 kn Perth Airport 9 kn Rottnest Island 9 kn Garden Island 10 kn Pearce
Cottesloe
9 kn E
Recent Locations
Cottesloe
9 kn E
 21°
Sun
6:16am rise 6:09pm set
11 h 52 m of daylight
Now: 10:31am
115 seconds more than yesterday
Moon
8:14amrise 10:31pmset
17% illuminated
Waxing Crescent
Live Weather
Nearby
Swanbourne, WA
9 kn E
 21°
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9 kn SE
 19°
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9 kn E
 21°
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8 kn ESE
Windiest in Australia
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37 kn SSW
 8°
Most Windless in Australia
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Calm
-1°
Hottest in Australia
Mandora, WA
7 kn ESE
 39°
Coldest in Australia
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32 kn WSW
 -2°
Wettest in Australia
Butlers Gorge, TAS
 4.0 mm
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