BoM Onslow Airport Marine Weather Forecast

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other WA Coastal Waters Forecasts

Forecast for Sunday, 24 May
Weather: Partly cloudy.
Winds: North to northeasterly about 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Monday, 25 May
Weather: Partly cloudy.
Winds: Northerly about 10 knots increasing to 15 to 20 knots before dawn.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Tuesday, 26 May
Weather: Mostly sunny.
Winds: Northerly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
Forecast for Wednesday, 27 May
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northerly 15 to 25 knots.
Seas: Around 1 metre, increasing to 1.5 to 2.5 metres offshore.
Swell: West to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore. Northeast to southeasterly around 1 metre.

Forecast for Sunday, 24 May
Weather: Mostly clear.
Winds: North to northeasterly below 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Monday, 25 May
Weather: Partly cloudy.
Winds: Northeasterly 15 to 20 knots turning northerly in the late morning. Winds reaching up to 25 knots offshore in the late morning.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Tuesday, 26 May
Weather: Mostly sunny.
Winds: Northerly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Wednesday, 27 May
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: North to northwesterly 15 to 25 knots tending west to northwesterly 20 to 25 knots during the afternoon.
Seas: 1.5 to 2.5 metres.
Swell: West to southwesterly 1.5 to 2.5 metres.

Forecast for Sunday, 24 May
Weather: Cloudy.
Winds: South to southeasterly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas: Below 1 metre.
Swell: Southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres west of Hopetoun. Southerly around 1 metre.
Forecast for Monday, 25 May
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming north to northeasterly 10 to 15 knots before dawn then tending east to northeasterly in the evening. Winds reaching up to 20 knots west of Esperance during the day.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning, then decreasing to 1 to 1.5 metres around midday. Southerly 1 to 1.5 metres, tending southeasterly around 1 metre during the morning.
Forecast for Tuesday, 26 May
Weather: Partly cloudy.
Winds: North to northeasterly 15 to 20 knots.
Seas: Below 1 metre, increasing to 1 to 1.5 metres west of Esperance.
Swell: Southwesterly 1 to 1.5 metres. Southeasterly below 1 metre, increasing to 1 to 1.5 metres east of Hopetoun.
Forecast for Wednesday, 27 May
Weather: Partly cloudy.
Winds: Northerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 1 to 1.5 metres. Southeasterly below 1 metre, increasing to 1 to 1.5 metres east of Hopetoun during the morning.

Forecast for Sunday, 24 May
Weather: Cloudy.
Winds: Southerly 15 to 20 knots, reaching up to 25 knots east of Eyre in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres east of Eyre.
Swell: Southerly 1.5 to 2 metres. Southerly around 1 metre west of Eyre.
Forecast for Monday, 25 May
Weather: Cloudy. 50% chance of showers.
Winds: Southerly 15 to 20 knots, reaching up to 25 knots east of Eyre early in the morning.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
Swell: South to southwesterly 1.5 to 2.5 metres. South to southeasterly below 1 metre, increasing to 1 to 1.5 metres west of Eyre.
Forecast for Tuesday, 26 May
Weather: Partly cloudy.
Winds: South to southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Southwesterly 1 to 2 metres, decreasing to around 1 metre during the morning. Southeasterly 1 to 1.5 metres, increasing to 1.5 to 2 metres east of Eyre.
Forecast for Wednesday, 27 May
Weather: Partly cloudy.
Winds: South to southeasterly 10 to 15 knots becoming variable about 10 knots during the morning then becoming north to northeasterly 15 to 20 knots during the afternoon.
Seas: Around 1 metre.
Swell: Southeasterly 1 to 1.5 metres, increasing to 1.5 to 2 metres east of Eyre. Southwesterly around 1 metre.

Forecast for Sunday, 24 May
Weather: Clear.
Winds: Variable below 10 knots becoming east to southeasterly 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly around 1 metre inshore, increasing to 1.5 metres offshore.
Forecast for Monday, 25 May
Weather: Sunny.
Winds: Easterly 15 to 20 knots tending northeasterly in the morning then becoming variable about 10 knots in the late afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
Swell: Southwesterly 1 to 1.5 metres.
Forecast for Tuesday, 26 May
Weather: Sunny.
Winds: Variable about 10 knots becoming north to northeasterly 10 to 15 knots in the early morning then becoming variable about 10 knots in the late afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Denham.
Forecast for Wednesday, 27 May
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming north to northeasterly 10 to 15 knots during the morning then tending north to northwesterly 15 to 20 knots during the day.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 1.5 to 2.5 metres.

Forecast for Sunday, 24 May
Weather: Clear.
Winds: East to southeasterly below 10 knots increasing to 10 to 15 knots in the evening.
Seas: Below 0.5 metres.
Swell: Southwesterly 1 to 1.5 metres.
Forecast for Monday, 25 May
Weather: Sunny.
Winds: East to northeasterly 15 to 20 knots tending north to northeasterly in the morning then becoming variable about 10 knots in the late afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
Swell: Southwesterly 1 to 1.5 metres.
Forecast for Tuesday, 26 May
Weather: Sunny.
Winds: Northeasterly 10 to 15 knots increasing to 20 knots before turning northwesterly 10 to 15 knots in the early afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 metres inshore, increasing to 1 to 2 metres offshore north of Geraldton.
Forecast for Wednesday, 27 May
Weather: Partly cloudy. 80% chance of showers.
Winds: Northerly 15 to 25 knots turning northwesterly 20 to 25 knots during the afternoon.
Seas: Below 1 metre, increasing to 1 to 2 metres during the morning.
Swell: West to southwesterly 1.5 to 2.5 metres.

Forecast for Sunday, 24 May
Weather: Clear.
Winds: East to southeasterly about 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Monday, 25 May
Weather: Sunny.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the morning and early afternoon. Winds tending northerly in the middle of the day then becoming variable about 10 knots in the evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Tuesday, 26 May
Weather: Sunny.
Winds: Northeasterly 10 to 15 knots turning north to northwesterly 15 to 20 knots in the middle of the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Wednesday, 27 May
Weather: Cloudy. Near 100% chance of showers.
Winds: Northerly 15 to 25 knots turning west to northwesterly 15 to 20 knots during the afternoon.
Seas: Around 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Southwesterly 1.5 to 2 metres, tending westerly 2 to 2.5 metres during the morning.

Forecast for Sunday, 24 May
Weather: Partly cloudy.
Winds: Northerly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Monday, 25 May
Weather: Partly cloudy.
Winds: Northerly 15 to 20 knots, reaching up to 25 knots offshore north of Cape Leeuwin in the late morning and early afternoon.
Seas: Below 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Southwesterly 2 metres.
Forecast for Tuesday, 26 May
Weather: Partly cloudy.
Winds: Northerly 15 to 25 knots increasing to 20 to 30 knots in the middle of the day then decreasing to 15 to 25 knots in the late afternoon.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell: West to southwesterly 1.5 metres inshore, increasing to 2 to 2.5 metres offshore.
Forecast for Wednesday, 27 May
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
Winds: North to northwesterly 20 to 30 knots tending west to northwesterly during the afternoon.
Seas: 2 to 3 metres.
Swell: West to southwesterly 2 to 2.5 metres.

Forecast for Sunday, 24 May
Weather: Clear.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Coral Bay. Northeasterly below 1 metre, increasing to 1 to 1.5 metres north of Coral Bay.
Forecast for Monday, 25 May
Weather: Sunny.
Winds: East to southeasterly about 10 knots tending east to northeasterly 15 to 20 knots in the early morning then becoming variable about 10 knots in the evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
Swell: Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore. Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
Forecast for Tuesday, 26 May
Weather: Sunny.
Winds: Easterly 15 to 20 knots turning north to northeasterly below 10 knots during the day.
Seas: Below 1 metre, increasing to 1 to 1.5 metres offshore north of Coral Bay during the morning.
Swell: Southwesterly 1 to 1.5 metres. Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
Forecast for Wednesday, 27 May
Weather: Mostly sunny.
Winds: North to northeasterly about 10 knots increasing to 10 to 15 knots during the morning then becoming variable about 10 knots during the evening.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres during the morning. Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.

Forecast for Sunday, 24 May
Weather: Clear.
Winds: Variable about 10 knots becoming south to southeasterly 10 to 15 knots in the late evening. Winds reaching up to 20 knots west of Kalumburu in the late evening.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Forecast for Monday, 25 May
Weather: Sunny.
Winds: South to southeasterly 15 to 20 knots tending east to southeasterly in the middle of the day then tending south to southeasterly 10 to 15 knots in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
Swell: Westerly below 1 metre.
Forecast for Tuesday, 26 May
Weather: Sunny.
Winds: South to southeasterly 10 to 15 knots tending east to southeasterly 15 to 20 knots during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
Swell: Westerly below 1 metre.
Forecast for Wednesday, 27 May
Weather: Sunny.
Winds: South to southeasterly 10 to 15 knots tending east to southeasterly 15 to 20 knots during the morning.
Seas: Below 1 metre, increasing to 1 to 1.5 metres east of Kalumburu during the morning.
Swell: East to northeasterly below 1 metre.

Forecast for Sunday, 24 May
Weather: Clear.
Winds: East to northeasterly about 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Monday, 25 May
Weather: Mostly sunny.
Winds: North to northeasterly 15 to 20 knots.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning.
Forecast for Tuesday, 26 May
Weather: Mostly sunny.
Winds: North to northeasterly 15 to 20 knots increasing to 25 knots before tending north to northwesterly 15 to 20 knots in the late morning and afternoon.
Seas: Below 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Forecast for Wednesday, 27 May
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northerly 20 to 30 knots turning west to northwesterly 15 to 20 knots during the afternoon.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell: Southwesterly 2 metres, tending westerly 2 to 2.5 metres during the morning.

Forecast for Sunday, 24 May
Weather: Clear.
Winds: Southeasterly 15 to 20 knots, reaching up to 30 knots offshore in the late evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Easterly around 1 metre west of Port Hedland.
Forecast for Monday, 25 May
Weather: Sunny.
Winds: East to southeasterly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Easterly around 1 metre offshore west of Port Hedland.
Forecast for Tuesday, 26 May
Weather: Sunny.
Winds: Easterly 20 to 30 knots decreasing to 15 to 25 knots in the middle of the day.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Easterly around 1 metre west of Port Hedland, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
Forecast for Wednesday, 27 May
Weather: Sunny.
Winds: Easterly 15 to 25 knots becoming variable about 10 knots during the afternoon then becoming east to southeasterly 10 to 15 knots during the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon or evening.
Swell: Westerly below 1 metre.

Forecast for Sunday, 24 May
Weather: Clear.
Winds: Northeast to southeasterly about 10 knots, reaching up to 20 knots east of Onslow in the evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres east of Onslow.
Swell: East to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Monday, 25 May
Weather: Sunny.
Winds: Easterly 15 to 25 knots, reaching up to 30 knots east of Onslow during the morning and early afternoon.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning, then decreasing to 1 to 1.5 metres by early evening.
Swell: East to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the afternoon.
Forecast for Tuesday, 26 May
Weather: Sunny.
Winds: Easterly 15 to 25 knots increasing to 20 to 30 knots in the morning then tending east to northeasterly 15 to 25 knots in the middle of the day.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell: West to southwesterly around 1 metre offshore. East to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Forecast for Wednesday, 27 May
Weather: Sunny.
Winds: East to northeasterly 15 to 20 knots becoming variable about 10 knots during the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.

Forecast for Sunday, 24 May
Weather: Clear.
Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Broome in the evening.
Seas: Around 1 metre, increasing to 1.5 metres offshore south of Broome.
Swell: Westerly below 1 metre.
Forecast for Monday, 25 May
Weather: Sunny.
Winds: Southeasterly 15 to 20 knots, reaching up to 30 knots offshore south of Broome during the morning.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Westerly below 1 metre.
Forecast for Tuesday, 26 May
Weather: Sunny.
Winds: Southeasterly 15 to 25 knots.
Seas: 1 to 2 metres, decreasing to 1 metre around midday.
Swell: Westerly below 1 metre.
Forecast for Wednesday, 27 May
Weather: Sunny.
Winds: East to southeasterly 15 to 20 knots becoming variable about 10 knots during the day then becoming south to southeasterly 10 to 15 knots during the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: Westerly below 1 metre.
Onslow Airport
N
8 kn SSW
ยท 15 °C
Warnings
No warnings within 100 km.
State Wide
Temperature
Onslow Airport
15 °C 26 °C 2pm 15 °C 2am
↓ Cooling
Now: 15 °C
Tides
Onslow
10:56pm 1.22m 5:36am 2.20m
↑ Rising
Current: 1.32m
Weather Now for Onslow Airport
Sunny.
15 °C
Feels like 12 °C
Wind
8 kn SSW
Humidity
69%
Pressure
1020 hPa
At Onslow Airport
Nearby Wind
50 km radius
N S W E 11 kn Thevenard Island
Onslow Airport
8 kn SSW
Recent Locations
Onslow Airport
8 kn SSW
15°
Sun
6:46am rise 5:45pm set
10 h 58 m of daylight
Now: 12:17am
-41 seconds than yesterday
Moon
1:50pm rise 1:21am set
62% illuminated
First Quarter
Live Weather
Nearby
Onslow Airport, WA
8 kn SSW
15°
Thevenard Island, WA
11 kn S
21°
Windiest in Australia
Warburto Point, SA
26 kn N
Most Windless in Australia
Perth (Coastal), WA
Calm E
Hottest in Australia
Troughton Island, WA
10 kn E
28°
Coldest in Australia
Newdegate, WA
3 kn ESE
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