BoM Melbourne Marine Weather Forecast


Bureau of Meteorology (BoM) Weather Forecasts

Port Phillip Forecast
Local Waters Forecast for Port Phillip
Issued: Monday, 20 August 5:10AM
Weather Situation
A cold front is expected to move across Bass Strait Monday night and early Tuesday. A high pressure system will move slowly eastwards across New South Wales on Wednesday extending a ridge across Bass Strait. The ridge will remain over eastern Bass Strait on Thursday as a low pressure system over the Bight moves over South Australia.
Forecast for Monday, 20 August
Winds: West to southwesterly 10 to 15 knots tending west to northwesterly during the morning and increasing to 15 to 25 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday.
Swell:
Weather: Cloudy. 70% chance of showers.
Forecast for Tuesday, 21 August
Winds: Westerly 15 to 25 knots.
Seas: 1 to 1.5 metres.
Swell:
Weather: Cloudy. 60% chance of showers.
Forecast for Wednesday, 22 August
Winds: Westerly 10 to 15 knots becoming variable below 10 knots during the morning.
Seas: Below 1 metre.
Swell:
Weather: Partly cloudy.
Forecast for Thursday, 23 August
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell:
Weather: Mostly sunny.
Western Port Forecast
Local Waters Forecast for Western Port
Issued: Monday, 20 August 5:10AM
Weather Situation
A cold front is expected to move across Bass Strait Monday night and early Tuesday. A high pressure system will move slowly eastwards across New South Wales on Wednesday extending a ridge across Bass Strait. The ridge will remain over eastern Bass Strait on Thursday as a low pressure system over the Bight moves over South Australia.
Forecast for Monday, 20 August
Winds: Southwesterly 10 to 15 knots tending west to northwesterly during the morning and increasing to 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
Swell:
Weather: Cloudy. 80% chance of showers.
Forecast for Tuesday, 21 August
Winds: Westerly 15 to 25 knots.
Seas: 1.5 to 2.5 metres.
Swell:
Weather: Cloudy. 70% chance of showers.
Forecast for Wednesday, 22 August
Winds: Variable about 10 knots.
Seas: Below 0.5 metres.
Swell:
Weather: Partly cloudy.
Forecast for Thursday, 23 August
Winds: Variable about 10 knots.
Seas: Below 0.5 metres.
Swell:
Weather: Mostly sunny.
Gippsland Lakes Forecast
Local Waters Forecast for Gippsland Lakes
Issued: Monday, 20 August 5:10AM
Weather Situation
A cold front is expected to move across Bass Strait Monday night and early Tuesday. A high pressure system will move slowly eastwards across New South Wales on Wednesday extending a ridge across Bass Strait. The ridge will remain over eastern Bass Strait on Thursday as a low pressure system over the Bight moves over South Australia.
Forecast for Monday, 20 August
Winds: Westerly 15 to 20 knots.
Swell:
Weather: Cloudy.
Forecast for Tuesday, 21 August
Winds: Westerly 15 to 20 knots increasing to 20 to 30 knots in the morning then decreasing to 15 to 20 knots in the late afternoon.
Swell:
Weather: Cloudy. 70% chance of showers.
Forecast for Wednesday, 22 August
Winds: Westerly 10 to 15 knots becoming variable about 10 knots during the morning.
Swell:
Weather: Partly cloudy. 50% chance of showers.
Forecast for Thursday, 23 August
Winds: Variable below 10 knots.
Swell:
Weather: Sunny.
Port Phillip and Western Port Forecast
Local Waters Forecast for Port Phillip and Western Port
Issued: Monday, 20 August 5:10AM
Weather Situation
A cold front is expected to move across Bass Strait Monday night and early Tuesday. A high pressure system will move slowly eastwards across New South Wales on Wednesday extending a ridge across Bass Strait. The ridge will remain over eastern Bass Strait on Thursday as a low pressure system over the Bight moves over South Australia.

West Coast: SA-VIC Border to Cape Otway Forecast
Local Waters Forecast for West Coast: SA-VIC Border to Cape Otway
Issued: Monday, 20 August 10:00AM
Weather Situation
A cold front is expected to move across Bass Strait Monday night and early Tuesday. A high pressure system will move slowly eastwards across New South Wales on Wednesday extending a ridge across Bass Strait. The ridge will remain over eastern Bass Strait on Thursday as a low pressure system over the Bight moves over South Australia.
Forecast for Monday, 20 August
Winds: Westerly 15 to 20 knots, increasing to 20 to 30 knots during the morning and shifting southwesterly during the evening.
Seas: 2 to 3 metres.
Swell: Southwesterly 2 to 3 metres.
Weather: Cloudy. 90% chance of showers.
Forecast for Tuesday, 21 August
Winds: Southwesterly 15 to 20 knots, reaching 20 to 30 knots in the east during the morning. Southwesterly winds easing to 10 to 15 knots in the evening.
Seas: 1.5 to 2.5 metres, decreasing to 1 metre later in the evening.
Swell: Southwesterly 3 to 4 metres, increasing to 4 to 6 metres during the morning.
Weather: Cloudy. 60% chance of showers.
Forecast for Wednesday, 22 August
Winds: Variable about 10 knots becoming northeasterly 10 to 15 knots during the evening.
Seas: Below 1 metre.
Swell: Southwesterly 4 metres, decreasing to 2 to 3 metres during the morning.
Weather: Partly cloudy.
Central Coast: Cape Otway to Wilsons Promontory Forecast
Local Waters Forecast for Central Coast: Cape Otway to Wilsons Promontory
Issued: Monday, 20 August 10:00AM
Weather Situation
A cold front is expected to move across Bass Strait Monday night and early Tuesday. A high pressure system will move slowly eastwards across New South Wales on Wednesday extending a ridge across Bass Strait. The ridge will remain over eastern Bass Strait on Thursday as a low pressure system over the Bight moves over South Australia.
Forecast for Monday, 20 August
Winds: West to southwesterly 15 to 20 knots becoming tending westerly and increasing to 20 to 30 knots during the morning. Winds shifting southwesterly 20 to 30 knots during the evening.
Seas: 1.5 to 2 metres, increasing to 2 to 3 metres around midday.
Swell: Southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres around midday, then tending west to southwesterly 1.5 to 2.5 metres during the afternoon.
Weather: Cloudy. 95% chance of showers.
Forecast for Tuesday, 21 August
Winds: West to southwesterly 20 to 30 knots, easing to 15 to 20 knots in the evening and to 10 to 15 knots later at night.
Seas: 2 to 3 metres, decreasing below 2 metres later in the evening.
Swell: Southwesterly 2 to 3 metres, increasing to 2.5 to 4 metres during the morning.
Weather: Partly cloudy. 70% chance of showers.
Forecast for Wednesday, 22 August
Winds: South to southwesterly 10 to 15 knots becoming variable about 10 knots during the morning then tending northeasterly in the evening.
Seas: Around 1 metre, decreasing below 0.5 metres during the morning.
Swell: Southwesterly 2 to 3 metres, decreasing to 1 to 2 metres during the evening.
Weather: Partly cloudy.
Central Gippsland Coast: Wilsons Promontory to Lakes Entrance Forecast
Local Waters Forecast for Central Gippsland Coast: Wilsons Promontory to Lakes Entrance
Issued: Monday, 20 August 10:00AM
Weather Situation
A cold front is expected to move across Bass Strait Monday night and early Tuesday. A high pressure system will move slowly eastwards across New South Wales on Wednesday extending a ridge across Bass Strait. The ridge will remain over eastern Bass Strait on Thursday as a low pressure system over the Bight moves over South Australia.
Forecast for Monday, 20 August
Winds: Southwesterly 15 to 20 knots tending westerly during the afternoon and increasing to 20 to 30 knots. Winds shifting west to southwesterly 20 to 30 knots at night.
Seas: 1.5 to 2 metres, increasing to 2 to 3 metres during the afternoon.
Swell: Southeasterly 1 to 1.5 metres.
Weather: Cloudy. 90% chance of showers.
Forecast for Tuesday, 21 August
Winds: West to southwesterly 25 to 30 knots tending south to southwesterly and easing to 15 to 25 knots at night.
Seas: 2 to 3 metres.
Swell: West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning, then decreasing to 1 to 1.5 metres during the afternoon.
Weather: Partly cloudy. 70% chance of showers.
Forecast for Wednesday, 22 August
Winds: Southeast to southwesterly 10 to 15 knots becoming variable about 10 knots during the morning then tending northeasterly at night.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: South to southeasterly 1 to 1.5 metres, increasing to 1 to 2 metres in the east during the afternoon.
Weather: Partly cloudy.
East Gippsland Coast: Lakes Entrance to 60nm east of Gabo Island Forecast
Local Waters Forecast for East Gippsland Coast: Lakes Entrance to 60nm east of Gabo Island
Issued: Monday, 20 August 10:00AM
Weather Situation
A cold front is expected to move across Bass Strait Monday night and early Tuesday. A high pressure system will move slowly eastwards across New South Wales on Wednesday extending a ridge across Bass Strait. The ridge will remain over eastern Bass Strait on Thursday as a low pressure system over the Bight moves over South Australia.
Forecast for Monday, 20 August
Winds: Southwesterly 20 to 30 knots tending westerly at 20 to 30 knots in the afternoon and reaching 35 knots offshore in the evening.
Seas: 2 to 3 metres.
Swell: South to southeasterly 2 to 3 metres.
Weather: Cloudy. 80% chance of showers offshore, 50% chance elsewhere.
Forecast for Tuesday, 21 August
Winds: Westerly 25 to 35 knots, reaching up to 40 knots at times. Winds tending southwesterly and easing to 20 to 30 knots from the west in the evening.
Seas: 2.5 to 4 metres.
Swell: South to southeasterly 2 to 2.5 metres, tending southwesterly 2 to 3 metres during the morning.
Weather: Cloudy. 80% chance of showers.
Forecast for Wednesday, 22 August
Winds: Southwesterly 20 to 25 knots turning southerly during the morning and reaching 30 knots in the east at first but easing to 10 to 15 knots from the west in the afternoon or evening.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southeasterly 2 to 3 metres.
Weather: Partly cloudy.