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BoM Onslow Marine Weather Forecast

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Other WA Coastal Waters Forecasts

Forecast for Thursday, 18 June
Weather: Cloudy.
Winds: South to southwesterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 2.5 metres. Southeasterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore east of Albany.
Forecast for Friday, 19 June
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots becoming variable about 10 knots before dawn.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2.5 metres. Southeasterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Forecast for Saturday, 20 June
Weather: Partly cloudy.
Winds: Northerly below 10 knots increasing to 10 to 15 knots before dawn.
Seas: Below 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore. Southeasterly around 1 metre.
Forecast for Sunday, 21 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Northwesterly 15 to 20 knots shifting south to southwesterly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon or evening.
Swell: Southwesterly 1.5 to 2.5 metres.

Forecast for Thursday, 18 June
Weather: Partly cloudy.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
Forecast for Friday, 19 June
Weather: Cloudy.
Winds: East to northeasterly about 10 knots tending north to northeasterly 10 to 15 knots in the middle of the day.
Seas: Below 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
Forecast for Saturday, 20 June
Weather: Cloudy.
Winds: Northeasterly 15 to 20 knots turning northerly in the late morning.
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 inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Sunday, 21 June
Weather: Cloudy. 70% chance of showers.
Winds: North to northwesterly 10 to 15 knots tending northwest to southwesterly during the day then tending southeast to southwesterly during the evening.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Forecast for Thursday, 18 June
Weather: Cloudy.
Winds: Southwesterly 15 to 20 knots, reaching up to 25 knots east of Esperance in the evening.
Seas: 1 to 1.5 metres, increasing to 2 metres east of Esperance.
Swell: Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres east of Esperance. Southerly 2 to 2.5 metres.
Forecast for Friday, 19 June
Weather: Cloudy. 60% chance of showers.
Winds: Southwesterly 10 to 15 knots, reaching up to 25 knots east of Esperance early in the morning. Winds becoming variable about 10 knots in the evening.
Seas: 1 to 2 metres, decreasing to 1 metre around midday.
Swell: Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres east of Hopetoun. Southerly 1.5 to 2.5 metres.
Forecast for Saturday, 20 June
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming northerly 10 to 15 knots in the morning.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon. Southeasterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: Northerly 15 to 20 knots turning northwesterly during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres east of Hopetoun.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning. Southeasterly around 1 metre.

Forecast for Thursday, 18 June
Weather: Cloudy. 50% chance of showers.
Winds: Southwesterly 20 to 25 knots, reaching up to 30 knots in the evening.
Seas: 2 to 2.5 metres.
Swell: Southerly 3 metres, increasing to 4 metres east of Eyre.
Forecast for Friday, 19 June
Weather: Partly cloudy. 90% chance of showers.
Winds: South to southwesterly 15 to 25 knots tending south to southeasterly 10 to 15 knots in the evening.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Southerly 2.5 to 3 metres, increasing to 2.5 to 4 metres east of Eyre. South to southeasterly below 1 metre, increasing to 1 to 1.5 metres east of Eyre by early evening.
Forecast for Saturday, 20 June
Weather: Cloudy.
Winds: South to southeasterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming north to northeasterly 10 to 15 knots in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning. South to southeasterly 1 to 1.5 metres, increasing to 1.5 to 2 metres east of Eyre during the morning.
Forecast for Sunday, 21 June
Weather: Cloudy.
Winds: Northerly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres. Southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.

Forecast for Thursday, 18 June
Weather: Clear.
Winds: Southeasterly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Friday, 19 June
Weather: Mostly sunny.
Winds: Easterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Saturday, 20 June
Weather: Partly cloudy.
Winds: Easterly 15 to 20 knots tending northeasterly in the morning then becoming variable about 10 knots in the late afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Sunday, 21 June
Weather: Cloudy.
Winds: East to northeasterly about 10 knots increasing to 10 to 15 knots during the morning then becoming east to southeasterly about 10 knots during the 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 Thursday, 18 June
Weather: Clear.
Winds: Southeasterly 10 to 15 knots turning easterly in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Friday, 19 June
Weather: Mostly sunny.
Winds: Easterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Saturday, 20 June
Weather: Partly cloudy.
Winds: Northeasterly 15 to 20 knots decreasing to about 10 knots in the late afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: Northeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Forecast for Thursday, 18 June
Weather: Mostly clear.
Winds: East to southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Friday, 19 June
Weather: Mostly sunny.
Winds: Easterly 10 to 15 knots turning northeasterly in the late evening.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Saturday, 20 June
Weather: Cloudy.
Winds: North to northeasterly 10 to 15 knots decreasing to about 10 knots in the late afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Sunday, 21 June
Weather: Cloudy.
Winds: North to northeasterly about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Thursday, 18 June
Weather: Cloudy.
Winds: Southerly about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 metres. Southeasterly around 1 metre inshore, increasing to 1.5 metres offshore east of Cape Leeuwin.
Forecast for Friday, 19 June
Weather: Cloudy. 50% chance of showers.
Winds: Variable about 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 2 to 2.5 metres. Southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Forecast for Saturday, 20 June
Weather: Cloudy.
Winds: Northerly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
Swell: Southwesterly 2 metres.
Forecast for Sunday, 21 June
Weather: Cloudy. 90% chance of showers.
Winds: Northwesterly 15 to 20 knots shifting south to southwesterly 10 to 15 knots during the morning.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: Southwesterly 1.5 to 2 metres inshore, increasing to 2 to 3 metres offshore.

Forecast for Thursday, 18 June
Weather: Clear.
Winds: Southeasterly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
Seas: Around 1 metre.
Swell: Southwesterly around 1 metre inshore, increasing to 1.5 metres offshore.
Forecast for Friday, 19 June
Weather: Sunny.
Winds: Southeasterly 15 to 20 knots turning easterly in the early morning.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore. Easterly below 1 metre, tending northeasterly 1 to 1.5 metres during the afternoon.
Forecast for Saturday, 20 June
Weather: Mostly sunny.
Winds: Easterly 15 to 20 knots turning northeasterly in the late morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore north of Coral Bay during the morning.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore. Northeasterly below 1 metre, increasing to 1 to 1.5 metres north of Coral Bay during the afternoon.
Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: East to northeasterly 10 to 15 knots tending east to southeasterly during the morning then tending east to northeasterly during the day.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 metres. Northeasterly around 1 metre.

Forecast for Thursday, 18 June
Weather: Clear.
Winds: Southeast to southwesterly 10 to 15 knots, reaching up to 20 knots west of Kalumburu in the evening.
Seas: Below 0.5 metres, increasing to below 1 metre west of Kalumburu.
Swell: Westerly below 1 metre.
Forecast for Friday, 19 June
Weather: Sunny.
Winds: South to southeasterly 15 to 20 knots tending east to southeasterly during the morning. Winds reaching up to 25 knots east of Kalumburu during the day.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres east of Kalumburu during the morning.
Swell: North to northeasterly below 1 metre.
Forecast for Saturday, 20 June
Weather: Sunny.
Winds: Southeasterly 15 to 25 knots.
Seas: 1 to 2 metres.
Swell: East to northeasterly around 1 metre west of Kalumburu.
Forecast for Sunday, 21 June
Weather: Sunny.
Winds: East to southeasterly 20 to 30 knots.
Seas: 1.5 to 2.5 metres.
Swell: East to northeasterly around 1 metre.

Forecast for Thursday, 18 June
Weather: Partly cloudy.
Winds: East to southeasterly about 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Friday, 19 June
Weather: Partly cloudy.
Winds: Easterly below 10 knots tending northeasterly 10 to 15 knots before dawn.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Saturday, 20 June
Weather: Cloudy.
Winds: Northeasterly 15 to 20 knots turning northerly in the middle of the day.
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 metres.
Forecast for Sunday, 21 June
Weather: Cloudy. 50% chance of showers.
Winds: Northerly 10 to 15 knots decreasing to about 10 knots during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Thursday, 18 June
Weather: Clear.
Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots offshore east of Port Hedland in the late evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres offshore.
Swell: Below 0.5 metres.
Forecast for Friday, 19 June
Weather: Sunny.
Winds: East to southeasterly 15 to 25 knots, reaching up to 30 knots during the morning.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell: Easterly around 1 metre west of Port Hedland, increasing to 1 to 1.5 metres by early evening.
Forecast for Saturday, 20 June
Weather: Sunny.
Winds: East to southeasterly 20 to 25 knots becoming easterly 20 to 30 knots before dawn then decreasing to 15 to 25 knots in the middle of the day.
Seas: 1.5 to 2.5 metres.
Swell: Easterly around 1 metre west of Port Hedland.
Forecast for Sunday, 21 June
Weather: Sunny.
Winds: Easterly 15 to 25 knots.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Easterly below 1 metre, increasing to around 1 metre west of Port Hedland.

Forecast for Thursday, 18 June
Weather: Clear.
Winds: Southeasterly 10 to 15 knots, reaching up to 20 knots offshore in the late evening.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre.
Forecast for Friday, 19 June
Weather: Sunny.
Winds: Southeasterly 15 to 20 knots turning easterly early in the morning. Winds reaching up to 30 knots offshore 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 metre by early evening.
Swell: East to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore around midday. West to southwesterly around 1 metre offshore.
Forecast for Saturday, 20 June
Weather: Sunny.
Winds: Easterly 15 to 25 knots increasing to 20 to 30 knots in the early morning then tending east to northeasterly 15 to 25 knots in the early afternoon.
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 around 1 metre inshore, increasing to 1 to 1.5 metres offshore east of Barrow Island during the morning.
Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: Easterly 15 to 25 knots decreasing to about 10 knots during the evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Swell: West to southwesterly around 1 metre offshore. East to northeasterly around 1 metre.

Forecast for Thursday, 18 June
Weather: Clear.
Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots offshore in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell: Westerly below 1 metre.
Forecast for Friday, 19 June
Weather: Sunny.
Winds: Southeasterly 15 to 25 knots, reaching up to 30 knots south of Broome during the morning and again in the late evening.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Westerly below 1 metre.
Forecast for Saturday, 20 June
Weather: Sunny.
Winds: Southeasterly 15 to 25 knots.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: North to northeasterly below 1 metre.
Forecast for Sunday, 21 June
Weather: Sunny.
Winds: East to southeasterly 15 to 25 knots.
Seas: 1 to 2 metres, decreasing below 1 metre during the afternoon or evening.
Swell: North to northeasterly around 1 metre.
Onslow Airport
▲ N
8 kn SSE
· 13 °C
Warnings
No warnings within 100 km.
State Wide
Marine
View all WA warnings
Temperature
Onslow
13 °C 25 °C 2pm 10 °C 7am
↓ Cooling
Now: 13 °C
Tides
Onslow
7:35pm 0.53m 1:56am 2.44m
↑ Rising
Current: 2.07m
Weather Now for Onslow
Sunny.
13 °C
Feels like 10 °C
Wind
8 kn SSE
Humidity
63%
Pressure
1022 hPa
At Onslow Airport
Nearby Wind
50 km radius
N S W E 21 kn Thevenard Island
Onslow
8 kn SSE
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Now: 12:04am
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