BoM Mandurah (Coastal) Marine Weather Forecast

Winds: Variable about 10 knots.

Seas: Below 1 metre.

Swell: Southwesterly 1.5 to 2.5 metres. Southerly around 1 metre.

Winds: Northerly about 10 knots increasing to 10 to 15 knots before dawn. Winds reaching up to 20 knots offshore east of Albany in the late evening.

Seas: Around 1 metre.

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

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 metres offshore.

Winds: Northeasterly 10 to 15 knots tending northerly in the early afternoon then becoming variable below 10 knots in the evening.

Seas: Below 1 metre.

Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore. Southerly around 1 metre.

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.

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

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.

Winds: South to southwesterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.

Seas: Below 0.5 metres, increasing to around 1 metre east of Hopetoun.

Swell: Southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres by early evening. Southerly around 1 metre, increasing to 1 to 1.5 metres west of Hopetoun.

Winds: South to southeasterly 10 to 15 knots tending northwest to northeasterly in the morning then tending northeast to southeasterly in the early afternoon. Winds reaching up to 20 knots west of Hopetoun in the late evening.

Seas: Below 1 metre.

Swell: Southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres east of Esperance. South to southeasterly below 1 metre, increasing to 1 to 1.5 metres east of Hopetoun.

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.

Winds: Southerly 15 to 25 knots.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres east of Eyre.

Swell: South to southwesterly 1.5 to 2 metres.

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: Southerly 1.5 metres, increasing to 1.5 to 2 metres during the morning, then tending south to southeasterly 1.5 to 2.5 metres around midday. Southwesterly around 1 metre, increasing to 1 to 2 metres east of Eyre.

Winds: South to southeasterly 15 to 20 knots.

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

Swell: Southeasterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres east of Eyre. Southwesterly around 1 metre.

Winds: East to northeasterly 15 to 20 knots becoming variable about 10 knots in the late afternoon then becoming east to southeasterly 10 to 15 knots in the evening.

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

Swell: Southwesterly 1 to 1.5 metres.

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 to 1 metre during the afternoon.

Swell: Southwesterly 1 to 1.5 metres.

Winds: North to northeasterly 10 to 15 knots turning west to northwesterly below 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.

Winds: Northeasterly 10 to 15 knots becoming variable below 10 knots in the early afternoon then becoming east to southeasterly 10 to 15 knots in the evening.

Seas: Around 1 metre.

Swell: Southwesterly 1 to 1.5 metres.

Winds: East to northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds 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.

Winds: Northeasterly 15 to 20 knots turning north to northwesterly 10 to 15 knots during the afternoon.

Seas: Around 1 metre.

Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore north of Geraldton.

Winds: Northeasterly 10 to 15 knots becoming variable about 10 knots in the early afternoon.

Seas: Below 1 metre.

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

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 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 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Winds: Northeasterly 15 to 20 knots turning north to northwesterly during 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.

Winds: Northerly 10 to 15 knots, reaching up to 20 knots offshore east of Cape Leeuwin in the late morning and early afternoon.

Seas: Around 1 metre.

Swell: Southwesterly 1.5 to 2.5 metres. Southerly around 1 metre.

Winds: Northerly 15 to 20 knots.

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

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

Winds: Northerly 15 to 25 knots.

Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.

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

Winds: Easterly 15 to 20 knots tending northeasterly in the middle of the day then becoming variable about 10 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: Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore. Northeasterly below 1 metre, increasing to 1 to 1.5 metres north of Coral Bay during the afternoon.

Winds: Variable about 10 knots becoming 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 by early evening.

Winds: Easterly 15 to 20 knots tending northeasterly during the morning then becoming variable about 10 knots during the evening.

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 around 1 metre.

Winds: South to southeasterly 10 to 15 knots tending northeast to southeasterly in the late afternoon then tending south to southeasterly in the late evening. Winds reaching up to 20 knots west of Kalumburu during the morning and again in the late evening.

Seas: Below 1 metre.

Swell: Westerly below 1 metre.

Winds: South to southeasterly 15 to 20 knots.

Seas: Around 1 metre, increasing to 1 to 1.5 metres east of Kalumburu during the morning.

Swell: Westerly below 1 metre.

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 east of Kalumburu.

Swell: East to northeasterly below 1 metre.

Winds: North to northeasterly 10 to 15 knots becoming east to northeasterly below 10 knots in the late evening.

Seas: Around 1 metre.

Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres around midday.

Winds: Easterly 10 to 15 knots turning north to northeasterly 15 to 20 knots during the morning and early afternoon.

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.

Winds: Northeasterly 15 to 20 knots turning northerly 15 to 25 knots during the morning.

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 or evening.

Winds: East to southeasterly 15 to 25 knots, reaching up to 30 knots during the morning and early afternoon and again in the late evening.

Seas: 1.5 to 2.5 metres.

Swell: Easterly around 1 metre west of Port Hedland, increasing to 1 to 1.5 metres during the afternoon.

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.

Winds: Easterly 20 to 30 knots.

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

Swell: Easterly around 1 metre west of Port Hedland.

Winds: Easterly 15 to 25 knots, reaching up to 30 knots offshore during the morning and early afternoon.

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

Swell: East to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore around midday.

Winds: Easterly 15 to 25 knots, reaching up to 30 knots offshore 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.

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

Winds: East to northeasterly 20 to 30 knots.

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 east of Barrow Island during the morning.

Winds: Southeasterly 15 to 25 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.

Winds: Southeasterly 15 to 20 knots, reaching up to 30 knots offshore south of Broome during the morning.

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

Swell: Westerly below 1 metre.

Winds: Southeasterly 15 to 25 knots decreasing to about 10 knots during the afternoon then increasing to 15 to 20 knots during the evening.

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

Swell: Westerly below 1 metre.