BoM Perth (Coastal) Marine Weather Forecast


Bureau of Meteorology (BoM) Weather Forecasts

Weather Situation for Northern Western Australia
A broad area of low pressure will persist over the northern districts well into the new week, maintaining day time coastal sea breezes.
Weather Situation for Southern and Central Western Australia
A weak ridge lies over the far southwest of the State. A weak cold front will brush the southwest coast on Monday. A broad trough develops over inland parts of the South West Land Division on Wednesday.
Weather Situation for Perth and Melville Local Waters
A southwest flow will continue across local waters over the remainder of the weekend as a weak ridge extends over the west coast. A weak cold front will brush past the southwest coast on Monday.
Melville Waters Forecast
Local Waters Forecast for Melville Waters
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: Southwesterly below 10 knots.
Swell:
Weather: Clear.
Forecast for Monday, 4 December
Winds: South to southwesterly below 10 knots increasing to 10 to 15 knots in the middle of the day.
Swell:
Weather: Partly cloudy.
Forecast for Tuesday, 5 December
Winds: South to southeasterly below 10 knots tending southwesterly 10 to 15 knots in the middle of the day then tending southerly in the evening.
Swell:
Weather: Mostly sunny.
Forecast for Wednesday, 6 December
Winds: South to southeasterly about 10 knots tending southwesterly 15 to 20 knots during the day then tending southerly 10 to 15 knots during the evening.
Swell:
Weather: Sunny.
Forecast for Thursday, 7 December
Winds: South to southeasterly below 10 knots tending south to southwesterly 15 to 20 knots during the day then tending south to southeasterly 10 to 15 knots in the late evening.
Swell:
Weather: Partly cloudy.
Perth Local Waters Forecast
Local Waters Forecast for Perth Local Waters
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: Southwesterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas: Below 1 metre.
Swell: West to southwesterly 1.5 to 2.5 metres.
Weather: Clear.
Forecast for Monday, 4 December
Winds: South to southwesterly about 10 knots increasing to 15 to 20 knots in the middle of the day.
Seas: Below 1 metre, decreasing below 0.5 metres during the morning, then increasing to around 1 metre around midday.
Swell: West to southwesterly 2 to 3 metres.
Weather: Partly cloudy.
Forecast for Tuesday, 5 December
Winds: South to southeasterly 10 to 15 knots, reaching up to 20 knots before dawn. Winds shifting south to southwesterly 15 to 25 knots in the afternoon.
Seas: Around 1 metre, increasing to 1.5 to 2 metres during the afternoon.
Swell: Southwesterly 1.5 to 2.5 metres.
Weather: Mostly sunny.
Forecast for Wednesday, 6 December
Winds: South to southeasterly 15 to 20 knots tending south to southwesterly 15 to 25 knots during the day.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon or evening.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Weather: Sunny.
Forecast for Thursday, 7 December
Winds: South to southeasterly 15 to 25 knots tending southwesterly 20 to 30 knots during the afternoon.
Seas: 1.5 to 2.5 metres decreasing to around 1 metre in the middle of the day, and then increasing to 1.5 to 2.5 metres in the afternoon or evening.
Swell: Southwesterly 1 to 1.5 metres, decreasing to below 1 metre during the afternoon.
Weather: Partly cloudy.
Perth and Melville Local Waters Forecast
Local Waters Forecast for Perth and Melville Local Waters
Issued: Sunday, 3 December 4:00PM

Weather Situation for Northern Western Australia
A broad area of low pressure will persist over the northern districts well into the new week, maintaining day time coastal sea breezes.
Weather Situation for Southern and Central Western Australia
A weak ridge lies over the far southwest of the State. A weak cold front will brush the southwest coast on Monday. A broad trough develops over inland parts of the South West Land Division on Wednesday.
North Kimberley Coast: WA-NT Border to Kuri Bay Forecast
Local Waters Forecast for North Kimberley Coast: WA-NT Border to Kuri Bay
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: Northwest to southwesterly 10 to 15 knots becoming variable about 10 knots in the late evening.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Weather: Mostly clear. The chance of a thunderstorm.
Forecast for Monday, 4 December
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Weather: Mostly sunny. The chance of a thunderstorm.
Forecast for Tuesday, 5 December
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Weather: Mostly sunny. The chance of a thunderstorm.
Forecast for Wednesday, 6 December
Winds: West to northwesterly about 10 knots.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Weather: Mostly sunny. The chance of a thunderstorm.
West Kimberley Coast: Kuri Bay to Wallal Forecast
Local Waters Forecast for West Kimberley Coast: Kuri Bay to Wallal
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: West to southwesterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Weather: Clear.
Forecast for Monday, 4 December
Winds: West to southwesterly 10 to 15 knots, reaching up to 20 knots inshore in the evening.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Weather: Mostly sunny morning. The chance of a thunderstorm inshore in the afternoon and early evening.
Forecast for Tuesday, 5 December
Winds: Southwesterly 10 to 15 knots tending westerly in the middle of the day then decreasing to about 10 knots in the evening.
Seas: Below 1 metre.
Swell: Westerly below 1 metre.
Weather: Sunny morning. The chance of a thunderstorm inshore in the afternoon and evening.
Forecast for Wednesday, 6 December
Winds: West to northwesterly about 10 knots.
Seas: Below 1 metre, increasing to around 1 metre inshore.
Swell: Westerly around 1 metre.
Weather: Mostly sunny morning. The chance of a thunderstorm in the afternoon and evening.
Pilbara Coast East: Wallal to Cape Preston Forecast
Local Waters Forecast for Pilbara Coast East: Wallal to Cape Preston
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: Northwesterly 10 to 15 knots, reaching up to 20 knots inshore in the evening. Winds turning westerly in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres inshore.
Swell: Westerly below 1 metre.
Weather: Clear.
Forecast for Monday, 4 December
Winds: Westerly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Westerly below 1 metre.
Weather: Mostly sunny.
Forecast for Tuesday, 5 December
Winds: West to southwesterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
Swell: Westerly below 1 metre.
Weather: Sunny.
Forecast for Wednesday, 6 December
Winds: West to southwesterly 10 to 15 knots tending west to northwesterly during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon or evening.
Swell: Westerly below 1 metre.
Weather: Sunny.
Pilbara Coast West: Cape Preston to North West Cape Forecast
Local Waters Forecast for Pilbara Coast West: Cape Preston to North West Cape
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: Westerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: West to southwesterly around 1 metre offshore.
Weather: Clear.
Forecast for Monday, 4 December
Winds: West to southwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, increasing to 1 to 1.5 metres inshore during the afternoon.
Swell: West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres by early evening.
Weather: Sunny.
Forecast for Tuesday, 5 December
Winds: West to southwesterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres west of Barrow Island during the afternoon.
Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather: Sunny.
Forecast for Wednesday, 6 December
Winds: Southwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres about offshore western waters during the afternoon or evening.
Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather: Sunny.
Ningaloo Coast: North West Cape to Cape Cuvier Forecast
Local Waters Forecast for Ningaloo Coast: North West Cape to Cape Cuvier
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: South to southwesterly 15 to 25 knots, reaching up to 30 knots offshore south of Coral Bay in the evening.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 1.5 metres.
Weather: Clear.
Forecast for Monday, 4 December
Winds: South to southwesterly 15 to 25 knots.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
Swell: Southwesterly 1.5 to 2.5 metres.
Weather: Sunny.
Forecast for Tuesday, 5 December
Winds: South to southwesterly 15 to 25 knots.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
Swell: Southwesterly 2 to 3 metres.
Weather: Sunny.
Forecast for Wednesday, 6 December
Winds: Southerly 15 to 25 knots.
Seas: 1 to 2 metres.
Swell: Southwesterly 2 to 2.5 metres.
Weather: Sunny.
Gascoyne Coast: Cape Cuvier to Kalbarri Forecast
Local Waters Forecast for Gascoyne Coast: Cape Cuvier to Kalbarri
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: Southerly 15 to 25 knots, reaching up to 30 knots about Shark Bay in the evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres inshore.
Swell: Southwesterly 1.5 to 2 metres.
Weather: Clear.
Forecast for Monday, 4 December
Winds: Southerly 15 to 25 knots, reaching up to 30 knots south of Denham in the evening.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
Swell: Southwesterly 2 to 3 metres.
Weather: Mostly sunny.
Forecast for Tuesday, 5 December
Winds: Southerly 20 to 30 knots, decreasing to 15 to 25 knots before dawn. Winds increasing to 20 to 30 knots during the afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 1 to 2 metres inshore, increasing to 2.5 to 3 metres offshore.
Weather: Sunny.
Forecast for Wednesday, 6 December
Winds: Southerly 15 to 25 knots, increasing to 20 to 30 knots during the morning.
Seas: 1.5 to 2 metres.
Swell: Southerly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Weather: Sunny.
Geraldton Coast: Kalbarri to Jurien Bay Forecast
Local Waters Forecast for Geraldton Coast: Kalbarri to Jurien Bay
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: Southerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 to 2.5 metres.
Weather: Clear.
Forecast for Monday, 4 December
Winds: Southerly 15 to 25 knots, reaching up to 30 knots inshore during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
Swell: Southwesterly 2 to 3 metres.
Weather: Partly cloudy.
Forecast for Tuesday, 5 December
Winds: South to southeasterly 20 to 30 knots, shifting south to southwesterly inshore during the afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 2 to 3 metres decreasing to 1.5 to 2.5 metres in the late afternoon.
Weather: Partly cloudy.
Forecast for Wednesday, 6 December
Winds: Southerly 20 to 30 knots.
Seas: 2 to 2.5 metres.
Swell: Southwesterly 1.5 to 2.5 metres.
Weather: Sunny.
Lancelin Coast: Jurien Bay to Two Rocks Forecast
Local Waters Forecast for Lancelin Coast: Jurien Bay to Two Rocks
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: Southwesterly 10 to 15 knots turning southerly in the late evening.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.
Weather: Clear.
Forecast for Monday, 4 December
Winds: Southerly 15 to 20 knots.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather: Partly cloudy.
Forecast for Tuesday, 5 December
Winds: Southerly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Swell: Southwesterly 2 to 3 metres.
Weather: Partly cloudy.
Forecast for Wednesday, 6 December
Winds: Southerly 15 to 25 knots, increasing to 20 to 30 knots during the afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 1.5 to 2.5 metres.
Weather: Sunny.
Perth Coast: Two Rocks to Dawesville Forecast
Local Waters Forecast for Perth Coast: Two Rocks to Dawesville
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: Southwesterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Weather: Mostly clear.
Forecast for Monday, 4 December
Winds: Southwesterly 10 to 15 knots turning southerly in the late afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
Weather: Partly cloudy.
Forecast for Tuesday, 5 December
Winds: Southerly 15 to 20 knots, reaching up to 25 knots during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
Swell: Southwesterly 2 to 3 metres.
Weather: Partly cloudy.
Forecast for Wednesday, 6 December
Winds: Southerly 15 to 25 knots, reaching up to 30 knots during the evening.
Seas: 1 to 2 metres increasing to 1.5 to 2.5 metres in late afternoon.
Swell: Southwesterly 1.5 to 2.5 metres.
Weather: Sunny.
Bunbury Geographe Coast: Dawesville to Cape Naturaliste Forecast
Local Waters Forecast for Bunbury Geographe Coast: Dawesville to Cape Naturaliste
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: Westerly 10 to 15 knots.
Seas: Below 1 metre.
Swell: West to southwesterly 1.5 to 2.5 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather: Partly cloudy.
Forecast for Monday, 4 December
Winds: West to southwesterly 10 to 15 knots turning southerly in the evening.
Seas: Below 1 metre.
Swell: West to southwesterly 1.5 to 2.5 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather: Cloudy.
Forecast for Tuesday, 5 December
Winds: South to southeasterly 10 to 15 knots, shifting south to southwesterly 15 to 20 knots during the afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southwesterly 2 to 3 metres.
Weather: Partly cloudy.
Forecast for Wednesday, 6 December
Winds: South to southeasterly 15 to 25 knots, shifting south to southwesterly during the day. Winds reaching up to 30 knots during the late afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon or evening.
Swell: Southwesterly 1.5 to 2.5 metres.
Weather: Sunny.
Leeuwin Coast: Cape Naturaliste to Walpole Forecast
Local Waters Forecast for Leeuwin Coast: Cape Naturaliste to Walpole
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: West to northwesterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres east of Cape Leeuwin.
Swell: West to southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather: Partly cloudy.
Forecast for Monday, 4 December
Winds: Westerly 10 to 15 knots, reaching up to 20 knots east of Cape Leeuwin early in the morning. Winds turning south to southwesterly below 10 knots during the afternoon and evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather: Cloudy.
Forecast for Tuesday, 5 December
Winds: South to southeasterly about 10 knots increasing to 10 to 15 knots in the late morning. Winds reaching up to 20 knots inshore north of Augusta.
Seas: Below 1 metre, increasing to 1 to 1.5 metres north of Cape Leeuwin during the afternoon.
Swell: Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore east of Cape Leeuwin.
Weather: Cloudy.
Forecast for Wednesday, 6 December
Winds: South to southeasterly 10 to 15 knots, reaching up to 20 knots north of Augusta. Winds increasing to 15 to 20 knots during the afternoon, reaching up to 25 knots north of Augusta.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southwesterly 2 to 3 metres.
Weather: Partly cloudy.
Albany Coast: Walpole to Bremer Bay Forecast
Local Waters Forecast for Albany Coast: Walpole to Bremer Bay
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: West to southwesterly 10 to 15 knots, reaching up to 20 knots inshore in the evening. Winds tending west to northwesterly in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres inshore.
Swell: West to southwesterly 1.5 to 2.5 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather: Clear.
Forecast for Monday, 4 December
Winds: Northwesterly 10 to 15 knots turning southwesterly 15 to 20 knots during the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
Swell: West to southwesterly 1.5 to 2.5 metres inshore, increasing to 3 to 4 metres offshore.
Weather: Partly cloudy.
Forecast for Tuesday, 5 December
Winds: South to southwesterly about 10 knots becoming east to southeasterly in the morning.
Seas: Around 1 metre, decreasing below 0.5 metres during the morning, then increasing to below 1 metre around midday.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore west of Albany.
Weather: Partly cloudy.
Forecast for Wednesday, 6 December
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.
Weather: Partly cloudy.
Esperance Coast: Bremer Bay to Israelite Bay Forecast
Local Waters Forecast for Esperance Coast: Bremer Bay to Israelite Bay
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
Winds: Southerly 10 to 15 knots becoming variable about 10 knots in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres west of Hopetoun.
Weather: Clear.
Forecast for Monday, 4 December
Winds: North to northwesterly about 10 knots tending northeast to southeasterly 10 to 15 knots in the morning then tending southeast to southwesterly in the middle of the day. Winds reaching up to 20 knots west of Hopetoun in the late afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Weather: Mostly sunny.
Forecast for Tuesday, 5 December
Winds: Southerly 10 to 15 knots turning east to southeasterly 15 to 20 knots during the morning and early afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres east of Hopetoun during the afternoon.
Swell: Southwesterly 2 to 3 metres.
Weather: Partly cloudy.
Forecast for Wednesday, 6 December
Winds: East to southeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres east of Esperance during the afternoon or evening.
Swell: Southwesterly 2 to 3 metres.
Weather: Partly cloudy. The chance of a thunderstorm in the morning.
Eucla Coast: Israelite Bay to WA-SA Border Forecast
Local Waters Forecast for Eucla Coast: Israelite Bay to WA-SA Border
Issued: Sunday, 3 December 4:00PM
Forecast for Sunday, 3 December
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 to 2 metres east of Eyre.
Swell: Easterly below 1 metre.
Weather: Clear.
Forecast for Monday, 4 December
Winds: Southeasterly 15 to 20 knots.
Seas: 1 to 2 metres, decreasing below 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres by early evening.
Weather: Mostly sunny.
Forecast for Tuesday, 5 December
Winds: Southeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
Swell: Southwesterly 1.5 to 2 metres.
Weather: Partly cloudy.
Forecast for Wednesday, 6 December
Winds: Southeasterly 15 to 20 knots.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 1.5 to 2 metres.East to southeasterly around 1 metre.
Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the morning.