BoM Perth (Coastal) Marine Weather Forecast


Bureau of Meteorology (BoM) Weather Forecasts

Weather Situation for Northern Western Australia
A high pressure system over the Great Australian Bight will maintain fresh to strong easterly winds across Northern waters.
Weather Situation for Southern and Central Western Australia
A high pressure system will move slowly eastwards across the Great Australian Bight during the next few days. A cold front will approach the southwest coast on Wednesday.
Weather Situation for Perth and Melville Local Waters
A slow moving high pressure system south of the State will direct NE'ly winds over Local Waters to begin the week. A cold front will approach on Wednesday.
Melville Waters Forecast
Local Waters Forecast for Melville Waters
Issued: Sunday, 10 May 1:16PM
Forecast for Sunday, 10 May
Winds: East to northeasterly below 10 knots.
Swell:
Weather: Sunny.
Forecast for Monday, 11 May
Winds: Northeasterly about 10 knots becoming northwesterly in the early afternoon then becoming northeasterly in the late evening.
Swell:
Weather: Sunny.
Forecast for Tuesday, 12 May
Winds: North to northeasterly below 10 knots becoming westerly in the late afternoon then becoming east to northeasterly in the evening.
Swell:
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: Northeasterly below 10 knots becoming north to northwesterly during the morning then becoming west to southwesterly during the afternoon.
Swell:
Weather: Mostly sunny.
Forecast for Thursday, 14 May
Winds: South to southeasterly about 10 knots.
Swell:
Weather: Partly cloudy. 50% chance of showers.
Perth Local Waters Forecast
Local Waters Forecast for Perth Local Waters
Issued: Sunday, 10 May 1:16PM
Forecast for Sunday, 10 May
Winds: Variable about 10 knots becoming east to northeasterly 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: West to southwesterly around 1 metre.
Weather: Sunny.
Forecast for Monday, 11 May
Winds: Northeasterly 15 to 20 knots turning north to northwesterly below 10 knots in the afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
Swell: West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather: Sunny.
Forecast for Tuesday, 12 May
Winds: Northeasterly 10 to 15 knots tending northerly in the morning then becoming variable below 10 knots in the early afternoon.
Seas: Below 1 metre.
Swell: Westerly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: Northerly 10 to 15 knots shifting southwesterly during the evening.
Seas: Below 1 metre.
Swell: Westerly 2 to 3 metres.
Weather: Partly cloudy.
Forecast for Thursday, 14 May
Winds: Southerly 10 to 15 knots.
Seas: Below 1 metre.
Swell: West to southwesterly 2 to 3 metres.
Weather: Partly cloudy. 60% chance of showers.
Perth and Melville Local Waters Forecast
Local Waters Forecast for Perth and Melville Local Waters
Issued: Sunday, 10 May 1:16PM

Weather Situation for Northern Western Australia
A high pressure system over the Great Australian Bight will maintain fresh to strong easterly winds across Northern waters.
Weather Situation for Southern and Central Western Australia
A high pressure system will move slowly eastwards across the Great Australian Bight during the next few days. A cold front will approach the southwest coast 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, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: Northeast to southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre by early evening.
Swell: East to northeasterly below 1 metre.
Weather: Sunny.
Forecast for Monday, 11 May
Winds: East to southeasterly 15 to 20 knots, reaching up to 25 knots east of Kalumburu in the early afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: East to northeasterly below 1 metre.
Weather: Sunny.
Forecast for Tuesday, 12 May
Winds: East to southeasterly 15 to 25 knots.
Seas: Around 1 metre, increasing to 1 to 2 metres during the morning, then decreasing to 1 metre by early evening.
Swell: Northeasterly below 1 metre.
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: East to southeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 2 metres during the morning.
Swell: East to northeasterly below 1 metre.
Weather: Sunny.
West Kimberley Coast: Kuri Bay to Wallal Forecast
Local Waters Forecast for West Kimberley Coast: Kuri Bay to Wallal
Issued: Sunday, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: Variable about 10 knots, reaching up to 20 knots offshore south of Broome in the late evening.
Seas: Around 1 metre.
Swell: North to northeasterly below 1 metre.
Weather: Sunny.
Forecast for Monday, 11 May
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 middle of the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre around midday.
Swell: North to northeasterly below 1 metre.
Weather: Sunny.
Forecast for Tuesday, 12 May
Winds: East to southeasterly 15 to 20 knots becoming variable about 10 knots in the early afternoon then becoming southeast to southwesterly 10 to 15 knots in the late evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre around midday.
Swell: Westerly below 1 metre.
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: South to southeasterly 10 to 15 knots tending east to southeasterly 15 to 20 knots during the morning then becoming variable about 10 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: Westerly below 1 metre.
Weather: Sunny.
Pilbara Coast East: Wallal to Cape Preston Forecast
Local Waters Forecast for Pilbara Coast East: Wallal to Cape Preston
Issued: Sunday, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: Easterly 15 to 20 knots turning southeasterly in the late evening.
Seas: 1 to 2 metres, decreasing below 1 metre by early evening.
Swell: Easterly below 1 metre.
Weather: Sunny.
Forecast for Monday, 11 May
Winds: Southeasterly 15 to 20 knots tending easterly in the 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: East to northeasterly below 1 metre.
Weather: Sunny.
Forecast for Tuesday, 12 May
Winds: Southeasterly 15 to 20 knots tending northeast to southeasterly in the morning then becoming southeasterly 10 to 15 knots in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
Swell: East to northeasterly below 1 metre.
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: East to southeasterly 15 to 20 knots tending east to northeasterly during the day then becoming variable about 10 knots during the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
Swell: East to northeasterly 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, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: East to northeasterly 10 to 15 knots, reaching up to 20 knots offshore in the afternoon.
Seas: 1 to 2 metres, decreasing to 1 metre by early evening.
Swell: West to southwesterly below 1 metre.
Weather: Sunny.
Forecast for Monday, 11 May
Winds: East to southeasterly 10 to 15 knots, reaching up to 20 knots offshore east of Onslow during the morning and early afternoon. Winds tending east to 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: West to southwesterly around 1 metre offshore.
Weather: Sunny.
Forecast for Tuesday, 12 May
Winds: South to southeasterly 15 to 20 knots tending northeast to southeasterly in the morning then becoming variable about 10 knots in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore east of Barrow Island during the morning.
Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: East to southeasterly 15 to 20 knots tending east to northeasterly during the day then becoming variable about 10 knots during the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore east of Onslow during the morning.
Swell: West to southwesterly below 1 metre inshore, increasing to 1 to 2 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, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: East to northeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Coral Bay in the early afternoon. Winds becoming variable about 10 knots in the late afternoon.
Seas: Around 1 metre.
Swell: Southwesterly around 1 metre.
Weather: Sunny.
Forecast for Monday, 11 May
Winds: East to southeasterly about 10 knots tending east to northeasterly 10 to 15 knots in the morning then becoming variable about 10 knots in the early afternoon.
Seas: Below 1 metre.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather: Sunny.
Forecast for Tuesday, 12 May
Winds: South to southeasterly 10 to 15 knots tending east to southeasterly in the 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.
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: South to southeasterly 10 to 15 knots tending northeast to southeasterly during the morning then becoming variable about 10 knots during the evening.
Seas: Below 1 metre, increasing to around 1 metre offshore north of Coral Bay.
Swell: Southwesterly 1.5 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, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: East to northeasterly 10 to 15 knots turning south to southeasterly in the early afternoon.
Seas: Around 1 metre.
Swell: Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Denham.
Weather: Sunny.
Forecast for Monday, 11 May
Winds: Northeast to southeasterly 10 to 15 knots tending northeasterly in the morning then becoming variable about 10 knots in the late afternoon. Winds reaching up to 20 knots offshore south of Denham during the morning.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore south of Denham.
Weather: Sunny.
Forecast for Tuesday, 12 May
Winds: South to southeasterly about 10 knots tending east to southeasterly 10 to 15 knots before dawn then becoming variable about 10 knots in the middle of the day.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2.5 metres.
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: East to southeasterly about 10 knots tending southerly 10 to 15 knots during the day.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore south of Denham during the morning.
Weather: Mostly sunny.
Geraldton Coast: Kalbarri to Jurien Bay Forecast
Local Waters Forecast for Geraldton Coast: Kalbarri to Jurien Bay
Issued: Sunday, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: Northeasterly 10 to 15 knots becoming variable about 10 knots in the early afternoon.
Seas: Around 1 metre.
Swell: Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Geraldton.
Weather: Sunny.
Forecast for Monday, 11 May
Winds: East to northeasterly 10 to 15 knots tending north to northeasterly 15 to 20 knots in the early morning then becoming variable about 10 knots in the early 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 inshore, increasing to 1 to 2 metres offshore north of Geraldton during the morning.
Weather: Sunny.
Forecast for Tuesday, 12 May
Winds: Variable below 10 knots becoming northeasterly 10 to 15 knots in the early morning then becoming variable about 10 knots in the middle of the day.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: Variable about 10 knots becoming west to southwesterly 10 to 15 knots during the day then turning southerly during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 2 to 4 metres offshore.
Weather: Mostly sunny.
Lancelin Coast: Jurien Bay to Two Rocks Forecast
Local Waters Forecast for Lancelin Coast: Jurien Bay to Two Rocks
Issued: Sunday, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: Northerly 10 to 15 knots becoming variable about 10 knots in the late afternoon.
Seas: Around 1 metre.
Swell: Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather: Sunny.
Forecast for Monday, 11 May
Winds: Northeasterly 15 to 20 knots turning northwesterly 10 to 15 knots in the 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 inshore, increasing to 1.5 to 2 metres offshore.
Weather: Sunny.
Forecast for Tuesday, 12 May
Winds: North to northeasterly 10 to 15 knots tending north to northwesterly in the middle of the day then becoming variable below 10 knots in the late afternoon.
Seas: Below 1 metre.
Swell: Westerly 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: North to northeasterly 10 to 15 knots shifting southwesterly during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather: Mostly sunny.
Perth Coast: Two Rocks to Dawesville Forecast
Local Waters Forecast for Perth Coast: Two Rocks to Dawesville
Issued: Sunday, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: North to northeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southwesterly 1 to 1.5 metres.
Weather: Sunny.
Forecast for Monday, 11 May
Winds: North to northeasterly 15 to 25 knots turning northwesterly 10 to 15 knots in the late afternoon.
Seas: Around 1 metre, increasing to 1.5 to 2 metres during the morning, then decreasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Weather: Sunny.
Forecast for Tuesday, 12 May
Winds: Northerly 10 to 15 knots tending northwesterly in the early afternoon then becoming variable below 10 knots in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 2 metres, tending westerly 2.5 to 3 metres during the morning.
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: North to northwesterly 10 to 15 knots increasing to 20 knots before shifting southwesterly 10 to 15 knots during the evening.
Seas: Below 0.5 metres, increasing to around 1 metre during the morning.
Swell: Southwesterly 3 to 4 metres.
Weather: Partly cloudy. 50% chance of showers.
Bunbury Geographe Coast: Dawesville to Cape Naturaliste Forecast
Local Waters Forecast for Bunbury Geographe Coast: Dawesville to Cape Naturaliste
Issued: Sunday, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: Northerly 15 to 20 knots turning northeasterly 10 to 15 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre by early evening.
Swell: Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather: Sunny.
Forecast for Monday, 11 May
Winds: North to northeasterly 15 to 25 knots tending north to northwesterly 15 to 20 knots during the day.
Seas: Around 1 metre, increasing to 1 to 2 metres during the morning.
Swell: West to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
Weather: Sunny.
Forecast for Tuesday, 12 May
Winds: North to northwesterly 15 to 20 knots decreasing to about 10 knots in the evening then increasing to 10 to 15 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Westerly 1.5 to 2.5 metres, increasing to 2 to 4 metres during the afternoon.
Weather: Mostly sunny.
Forecast for Wednesday, 13 May
Winds: North to northwesterly 15 to 20 knots shifting southwesterly 10 to 15 knots during the afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Westerly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon.
Leeuwin Coast: Cape Naturaliste to Walpole Forecast
Local Waters Forecast for Leeuwin Coast: Cape Naturaliste to Walpole
Issued: Sunday, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: Northerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly around 1 metre inshore, increasing to 1.5 metres offshore.
Weather: Sunny.
Forecast for Monday, 11 May
Winds: Northerly 15 to 25 knots, reaching up to 30 knots in the late morning and early 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 inshore, increasing to 1.5 to 2 metres offshore during the morning.
Weather: Mostly sunny.
Forecast for Tuesday, 12 May
Winds: Northwesterly 15 to 25 knots.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Westerly 2 to 2.5 metres, increasing to 2.5 to 4 metres during the morning.
Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm offshore.
Forecast for Wednesday, 13 May
Winds: Northwesterly 20 to 30 knots turning west to southwesterly 15 to 25 knots during the afternoon.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Swell: Westerly 4 to 5 metres.
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Albany Coast: Walpole to Bremer Bay Forecast
Local Waters Forecast for Albany Coast: Walpole to Bremer Bay
Issued: Sunday, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: Northeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore east of Albany by early evening.
Swell: Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather: Sunny.
Forecast for Monday, 11 May
Winds: Northeasterly 15 to 20 knots tending northerly before dawn.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather: Mostly sunny.
Forecast for Tuesday, 12 May
Winds: Northerly 15 to 20 knots becoming variable about 10 knots in the early afternoon then becoming north to northeasterly 10 to 15 knots in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.
Swell: West to southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore west of Albany around midday.
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: Northerly 15 to 20 knots turning westerly 15 to 25 knots during the afternoon.
Seas: Around 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Westerly 2 to 3 metres inshore, increasing to 3 to 5 metres offshore.
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Esperance Coast: Bremer Bay to Israelite Bay Forecast
Local Waters Forecast for Esperance Coast: Bremer Bay to Israelite Bay
Issued: Sunday, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: East to northeasterly 15 to 20 knots.
Seas: Below 1 metre, increasing to 1 to 1.5 metres west of Esperance by early evening.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres east of Esperance.
Weather: Mostly sunny.
Forecast for Monday, 11 May
Winds: North to northeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres east of Esperance.
Weather: Mostly sunny.
Forecast for Tuesday, 12 May
Winds: North to northeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.
Swell: Southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres west of Hopetoun.
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: Northeasterly 10 to 15 knots turning northerly 15 to 20 knots during the morning.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres during the morning.
Weather: Mostly sunny.
Eucla Coast: Israelite Bay to WA-SA Border Forecast
Local Waters Forecast for Eucla Coast: Israelite Bay to WA-SA Border
Issued: Sunday, 10 May 1:15PM
Forecast for Sunday, 10 May
Winds: East to southeasterly about 10 knots increasing to 10 to 15 knots in the early afternoon.
Seas: Below 1 metre.
Swell: Southerly 1 to 1.5 metres.
Weather: Partly cloudy.
Forecast for Monday, 11 May
Winds: Variable about 10 knots becoming east to southeasterly 10 to 15 knots in the late afternoon then tending east to northeasterly in the evening.
Seas: Below 1 metre.
Swell: Southerly 1 to 1.5 metres.
Weather: Partly cloudy.
Forecast for Tuesday, 12 May
Winds: North to northeasterly 10 to 15 knots becoming variable below 10 knots in the middle of the day then becoming east to northeasterly 10 to 15 knots in the early afternoon.
Seas: Around 1 metre.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres east of Eyre.
Weather: Sunny.
Forecast for Wednesday, 13 May
Winds: Northeasterly 15 to 20 knots.
Seas: Around 1 metre.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening.
Weather: Sunny.