BoM Onslow Airport Marine Weather Forecast

Winds: North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the afternoon and evening.

Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore.

Swell: West to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Winds: Northerly 15 to 20 knots.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore west of Albany.

Swell: West to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.

Winds: Northwesterly 20 to 25 knots turning southwesterly 20 to 30 knots in the late morning and early afternoon.

Seas: 1.5 to 2.5 metres.

Swell: Westerly 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.

Winds: West to southwesterly 15 to 20 knots decreasing to about 10 knots during the afternoon.

Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon or evening.

Swell: Southwesterly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.

Winds: Northerly 15 to 25 knots.

Seas: 1.5 to 2 metres.

Swell: West to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Winds: North to northwesterly 15 to 25 knots tending west to northwesterly during the afternoon and evening. Winds reaching up to 30 knots offshore in the late afternoon.

Seas: 1.5 to 2.5 metres.

Swell: West to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.

Winds: Westerly 20 to 25 knots increasing to 20 to 30 knots before dawn then tending southwesterly 15 to 25 knots in the early morning.

Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.

Swell: Westerly 2 to 3 metres.

Winds: West to southwesterly about 10 knots becoming northwesterly during the evening.

Seas: Below 1 metre.

Swell: West to southwesterly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.

Winds: 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 around 1 metre.

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.

Winds: Northerly 15 to 25 knots shifting west to southwesterly 20 to 30 knots in the late morning and afternoon.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.

Swell: Southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres by early evening. Southeasterly around 1 metre.

Winds: West to southwesterly 15 to 25 knots decreasing to about 10 knots during the evening.

Seas: 1 to 2 metres, decreasing to 1 metre during the morning.

Swell: Southwesterly 1.5 to 2.5 metres.

Winds: Southeast to southwesterly about 10 knots, reaching up to 20 knots east of Eyre during the afternoon and evening.

Seas: Below 1 metre, increasing to 1 to 1.5 metres east of Eyre.

Swell: Southeasterly 1 to 1.5 metres, increasing to 1.5 to 2 metres east of Eyre. Southwesterly around 1 metre.

Winds: South to southeasterly 10 to 15 knots becoming variable about 10 knots in the morning then becoming north to northeasterly 10 to 15 knots in the early afternoon. Winds reaching up to 20 knots west of Eyre in the evening.

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.

Winds: Northerly 15 to 20 knots turning west to northwesterly in the afternoon.

Seas: 1 to 1.5 metres.

Swell: Southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.

Winds: West to southwesterly 15 to 20 knots becoming variable about 10 knots during the evening.

Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon or evening.

Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.

Winds: North to northeasterly 10 to 15 knots 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.

Winds: Variable about 10 knots becoming northerly 10 to 15 knots in the morning then tending northwesterly in the late afternoon. Winds reaching up to 20 knots offshore south of Denham during the afternoon and evening.

Seas: Below 1 metre, increasing to 1 to 1.5 metres offshore around midday.

Swell: Southwesterly 1.5 to 2.5 metres.

Winds: Northwesterly 15 to 20 knots shifting south to southeasterly below 10 knots during the morning and early afternoon.

Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.

Swell: Southwesterly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.

Winds: Variable below 10 knots.

Seas: Below 0.5 metres.

Swell: Southwesterly 1.5 to 2.5 metres.

Winds: North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore south of Geraldton in the early afternoon. Winds decreasing to about 10 knots in the evening.

Seas: Around 1 metre.

Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Geraldton.

Winds: Variable about 10 knots becoming northerly 15 to 25 knots before dawn then tending northwesterly 20 to 25 knots in the late afternoon. Winds reaching up to 30 knots offshore during the afternoon and evening.

Seas: Below 1 metre, increasing to 1.5 to 2.5 metres during the morning.

Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.

Winds: Northwest to southwesterly 15 to 25 knots becoming southwesterly 15 to 20 knots in the early morning then becoming variable about 10 knots in the early afternoon.

Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre around midday.

Swell: West to southwesterly 2 to 2.5 metres.

Winds: Variable below 10 knots.

Seas: Below 0.5 metres.

Swell: Southwesterly 2 to 2.5 metres.

Winds: North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore in the afternoon.

Seas: 1 to 1.5 metres, decreasing to 1 metre by early evening.

Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Winds: Northerly 15 to 25 knots turning west to northwesterly during the afternoon and evening. Winds reaching up to 30 knots offshore in the evening.

Seas: Around 1 metre, increasing to 1.5 to 2.5 metres during the morning.

Swell: Southwesterly 1.5 to 2 metres, tending westerly 2 to 2.5 metres during the morning.

Winds: Westerly 15 to 20 knots turning south to southwesterly below 10 knots during the day.

Seas: 1.5 to 2.5 metres, decreasing to 1 metre around midday.

Swell: Westerly 2 to 3 metres.

Winds: South to southwesterly below 10 knots becoming west to northwesterly during the morning.

Seas: Below 0.5 metres.

Swell: Westerly 2.5 to 3 metres, tending southwesterly 2 to 3 metres during the morning.

Winds: Northerly 20 to 25 knots, reaching up to 30 knots offshore in the afternoon.

Seas: 1.5 to 2.5 metres.

Swell: West to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Winds: Northerly 20 to 25 knots, reaching up to 30 knots offshore during the morning and early afternoon. Winds turning northwesterly during the morning.

Seas: 2 to 3 metres.

Swell: West to southwesterly 1.5 to 2.5 metres.

Winds: West to northwesterly 20 to 30 knots turning southwesterly 15 to 25 knots during the morning.

Seas: 1.5 to 2.5 metres, decreasing below 1.5 metres by early evening.

Swell: Westerly 2 to 3 metres.

Winds: West to southwesterly 10 to 15 knots tending west to northwesterly below 10 knots during the morning.

Seas: 1 to 2 metres, decreasing to 1 metre during the afternoon.

Swell: Southwesterly 2 to 3 metres.

Winds: Variable about 10 knots, reaching up to 20 knots north of Coral Bay in the early afternoon.

Seas: 1 to 1.5 metres, decreasing below 1 metre by early evening.

Swell: Southwesterly 1.5 metres. Northeasterly around 1 metre offshore north of Coral Bay.

Winds: East to northeasterly 10 to 15 knots tending north to northeasterly in the middle of the day then becoming variable about 10 knots in the late afternoon.

Seas: Below 1 metre.

Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres during the morning. Northeasterly below 1 metre inshore, increasing to around 1 metre offshore north of Coral Bay.

Winds: Variable about 10 knots.

Seas: Below 1 metre.

Swell: Southwesterly 2 to 2.5 metres.

Winds: Variable below 10 knots.

Seas: Below 0.5 metres.

Swell: Southwesterly 1.5 to 2 metres.

Winds: East to southeasterly 10 to 15 knots, reaching up to 20 knots east of Kalumburu in the early afternoon.

Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.

Swell: Below 0.5 metres.

Winds: East to southeasterly 10 to 15 knots, reaching up to 20 knots east of Kalumburu during the morning.

Seas: Around 1 metre.

Swell: East to northeasterly below 1 metre.

Winds: Variable about 10 knots becoming east to southeasterly 10 to 15 knots before dawn then becoming variable about 10 knots in the late afternoon.

Seas: Around 1 metre.

Swell: Westerly below 1 metre.

Winds: East to southeasterly 10 to 15 knots becoming variable about 10 knots during the afternoon.

Seas: Below 1 metre.

Swell: Westerly below 1 metre.

Winds: Northerly 15 to 20 knots.

Seas: 1 to 2 metres.

Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.

Winds: Northerly 15 to 25 knots turning westerly 20 to 30 knots in the late evening.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.

Swell: Southwesterly 2 to 2.5 metres, tending westerly 2.5 metres by early evening.

Winds: Westerly 20 to 25 knots turning southwesterly 15 to 20 knots in the morning.

Seas: 1.5 to 2.5 metres, decreasing to 1 metre during the afternoon.

Swell: Westerly 2.5 to 3 metres.

Winds: Southwesterly about 10 knots becoming west to northwesterly during the morning.

Seas: Below 1 metre.

Swell: Southwesterly 2 to 3 metres.

Winds: Easterly 15 to 20 knots, reaching up to 25 knots offshore west of Port Hedland in the early afternoon.

Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.

Swell: Easterly around 1 metre west of Port Hedland.

Winds: Easterly 15 to 20 knots, reaching up to 25 knots offshore west of Port Hedland in the late morning. Winds becoming variable about 10 knots in the late afternoon.

Seas: 1 to 2 metres, decreasing below 1 metre during the afternoon.

Swell: Easterly below 1 metre.

Winds: East to southeasterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.

Seas: Around 1 metre.

Swell: Westerly around 1 metre.

Winds: Variable about 10 knots.

Seas: Below 1 metre.

Swell: Westerly around 1 metre.

Winds: East to northeasterly 15 to 20 knots, reaching up to 25 knots offshore east of Barrow Island in the early afternoon.

Seas: 1.5 to 2 metres, decreasing to 1 metre by early evening.

Swell: West to southwesterly around 1 metre offshore. East to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore east of Barrow Island.

Winds: Easterly 15 to 20 knots turning north to northeasterly 10 to 15 knots in the early afternoon then becoming variable below 10 knots in the evening.

Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.

Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.

Winds: Variable about 10 knots.

Seas: Below 1 metre.

Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.

Winds: Variable below 10 knots.

Seas: Below 0.5 metres.

Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.

Winds: Southeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Broome in the evening.

Seas: Around 1 metre.

Swell: Westerly below 1 metre.

Winds: East to southeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Broome during the morning. Winds becoming variable about 10 knots in the early afternoon then becoming south to southeasterly 10 to 15 knots in the late evening.

Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.

Swell: Westerly below 1 metre.

Winds: South to southeasterly 10 to 15 knots tending east to southeasterly in the early morning then becoming variable about 10 knots in the middle of the day.

Seas: Below 1 metre, increasing to around 1 metre offshore south of Cape Leveque.

Swell: Westerly below 1 metre.

Winds: Variable about 10 knots.

Seas: Below 1 metre.

Swell: Westerly below 1 metre.