BoM Marine Weather Forecast


Bureau of Meteorology (BoM) Weather Forecasts

Adelaide Metropolitan Waters Forecast
Local Waters Forecast for Adelaide Metropolitan Waters
Issued: Wednesday, 20 February 3:50PM
Weather Situation
A high pressure system south of the Bight will move slowly eastwards to be over the southern Tasman Sea on Sunday.
Forecast for Wednesday, 20 February
Winds: Southwesterly 10 to 15 knots turning south to southeasterly in the evening and easing to below 10 knots late evening.
Seas: Around 1 metre.
Swell: Westerly below 0.5 metres.
Weather: Mostly clear.
Forecast for Thursday, 21 February
Winds: Southeasterly below 10 knots becoming southwesterly 10 to 15 knots around the middle of the day, reaching 15 to 20 knots north of Grange late afternoon, then turning southeasterly in the evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres north of Brighton during the afternoon.
Swell: Westerly below 0.5 metres.
Weather: Mostly sunny.
Forecast for Friday, 22 February
Winds: Southeasterly 10 to 15 knots shifting southwesterly in the middle of the day then turning southeasterly in the late afternoon.
Seas: Around 1 metre.
Swell: West to southwesterly below 0.5 metres.
Weather: Sunny.
Forecast for Saturday, 23 February
Winds: Southeasterly 10 to 15 knots tending southeast to southwesterly during the day then turning southeasterly during the evening.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.
Weather: Sunny.
Forecast for Sunday, 24 February
Winds: Easterly 10 to 15 knots becoming northwest to southwesterly about 10 knots during the morning then becoming east to northeasterly 10 to 15 knots during the evening.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.
Weather: Sunny.

Far West Coast: WA-SA Border to Fowlers Bay Forecast
Local Waters Forecast for Far West Coast: WA-SA Border to Fowlers Bay
Issued: Wednesday, 20 February 3:50PM
Weather Situation
A high pressure system south of the Bight will move slowly eastwards to be over the southern Tasman Sea on Sunday.
Forecast for Wednesday, 20 February
Winds: Southeasterly 10 to 15 knots increasing to 15 to 20 knots during the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres inshore by early evening.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres by early evening.
Weather: Clear.
Forecast for Thursday, 21 February
Winds: East to southeasterly 15 to 20 knots, increasing to 20 to 25 knots during the afternoon.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Weather: Mostly sunny.
Forecast for Friday, 22 February
Winds: Easterly 15 to 20 knots.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 2 to 2.5 metres.
Weather: Sunny.
Forecast for Saturday, 23 February
Winds: Northeast to southeasterly 15 to 20 knots.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather: Sunny.
Upper West Coast: Fowlers Bay to Elliston Forecast
Local Waters Forecast for Upper West Coast: Fowlers Bay to Elliston
Issued: Wednesday, 20 February 3:50PM
Weather Situation
A high pressure system south of the Bight will move slowly eastwards to be over the southern Tasman Sea on Sunday.
Forecast for Wednesday, 20 February
Winds: Southerly 10 to 15 knots turning southeasterly in the evening. Winds reaching 15 to 20 knots inshore in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres inshore by early evening.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
Weather: Clear.
Forecast for Thursday, 21 February
Winds: East to southeasterly 15 to 20 knots, tending south to southeasterly for a period from late afternoon until early evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1.5 to 2 metres by early evening.
Swell: Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres around midday.
Weather: Sunny.
Forecast for Friday, 22 February
Winds: Southeasterly to easterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres by early evening.
Weather: Sunny.
Forecast for Saturday, 23 February
Winds: Easterly 15 to 20 knots shifting southeasterly during the afternoon.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 1 to 2 metres.
Weather: Sunny.
Lower West Coast: Elliston to Cape Carnot Forecast
Local Waters Forecast for Lower West Coast: Elliston to Cape Carnot
Issued: Wednesday, 20 February 3:50PM
Weather Situation
A high pressure system south of the Bight will move slowly eastwards to be over the southern Tasman Sea on Sunday.
Forecast for Wednesday, 20 February
Winds: South to southwesterly 10 to 15 knots tending southeasterly in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 2 metres.
Weather: Mostly clear.
Forecast for Thursday, 21 February
Winds: Southeasterly 10 to 15 knots, increasing to south to southeasterly 15 to 20 knots during the afternoon.
Seas: Around 1 metre, increasing to 1 to 2 metres by early evening.
Swell: Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Weather: Mostly sunny.
Forecast for Friday, 22 February
Winds: Easterly 15 to 20 knots turning southeasterly in the late morning.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres later in the evening.
Weather: Mostly sunny.
Forecast for Saturday, 23 February
Winds: East to southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 1 to 2 metres.
Weather: Sunny.
Central Coast Forecast
Local Waters Forecast for Central Coast
Issued: Wednesday, 20 February 3:50PM
Weather Situation
A high pressure system south of the Bight will move slowly eastwards to be over the southern Tasman Sea on Sunday.
Forecast for Wednesday, 20 February
Winds: Southwesterly 10 to 15 knots turning southerly in the evening.
Seas: Around 1 metre.
Swell: Southwesterly 2 metres.
Weather: Partly cloudy.
Forecast for Thursday, 21 February
Winds: Southerly 10 to 15 knots turning southeasterly during the morning then reaching 15 to 20 knots in the east and north during the evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Weather: Cloud clearing.
Forecast for Friday, 22 February
Winds: East to southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 to 3 metres.
Weather: Mostly sunny.
Forecast for Saturday, 23 February
Winds: Easterly 15 to 20 knots turning southeasterly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 1.5 to 2 metres.
Weather: Sunny.
South Central Coast Forecast
Local Waters Forecast for South Central Coast
Issued: Wednesday, 20 February 3:50PM
Weather Situation
A high pressure system south of the Bight will move slowly eastwards to be over the southern Tasman Sea on Sunday.
Forecast for Wednesday, 20 February
Winds: Southwesterly 10 to 15 knots turning southerly in the evening.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 2.5 metres.
Weather: Partly cloudy.
Forecast for Thursday, 21 February
Winds: South to southwesterly about 10 knots tending south to southeasterly 10 to 15 knots in the early afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.
Weather: Partly cloudy.
Forecast for Friday, 22 February
Winds: Southeasterly 10 to 15 knots, increasing 15 to 20 knots in the afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres in the afternoon.
Swell: Southwesterly 2.5 to 3 metres.
Weather: Partly cloudy.
Forecast for Saturday, 23 February
Winds: East to southeasterly 15 to 20 knots.
Seas: 1 to 2 metres.
Swell: Southwesterly 2 to 2.5 metres.
Weather: Mostly sunny.
Upper South East Coast: Murray Mouth to Cape Jaffa Forecast
Local Waters Forecast for Upper South East Coast: Murray Mouth to Cape Jaffa
Issued: Wednesday, 20 February 3:50PM
Weather Situation
A high pressure system south of the Bight will move slowly eastwards to be over the southern Tasman Sea on Sunday.
Forecast for Wednesday, 20 February
Winds: Southwesterly 10 to 15 knots turning southerly in the evening.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 2.5 metres.
Weather: Partly cloudy.
Forecast for Thursday, 21 February
Winds: South to southwesterly 10 to 15 knots easing to south to southeasterly around 10 knots during the morning then increasing to south to southwesterly 10 to 15 knots during the afternoon, reaching 15 to 20 knots inshore, then becoming southeasterly 15 to 20 knots during the evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Weather: Cloud clearing.
Forecast for Friday, 22 February
Winds: Southeasterly 15 to 20 knots.
Seas: 1 to 2 metres.
Swell: Southwesterly 2.5 to 3 metres.
Weather: Mostly sunny.
Forecast for Saturday, 23 February
Winds: Southeasterly 15 to 20 knots.
Seas: 1 to 2 metres.
Swell: Southwesterly 1.5 to 2.5 metres.
Weather: Sunny.
Lower South East Coast: Cape Jaffa to SA-VIC Border Forecast
Local Waters Forecast for Lower South East Coast: Cape Jaffa to SA-VIC Border
Issued: Wednesday, 20 February 3:50PM
Weather Situation
A high pressure system south of the Bight will move slowly eastwards to be over the southern Tasman Sea on Sunday.
Forecast for Wednesday, 20 February
Winds: Southwesterly 10 to 15 knots, reaching 15 to 20 knots south of Port MacDonnell in the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre later in the evening.
Swell: Southwesterly 2.5 metres.
Weather: Partly cloudy.
Forecast for Thursday, 21 February
Winds: Southwesterly 10 to 15 knots turning southerly below 10 knots during the evening.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.
Weather: Partly cloudy.
Forecast for Friday, 22 February
Winds: South to southeasterly about 10 knots increasing to 15 to 20 knots in the afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres in the afternoon.
Swell: Southwesterly 2.5 to 3 metres.
Weather: Partly cloudy.
Forecast for Saturday, 23 February
Winds: East to southeasterly 15 to 20 knots.
Seas: 1 to 2 metres.
Swell: Southwesterly 2 to 2.5 metres.Southeasterly around 1 metre.
Weather: Partly cloudy.
Spencer Gulf Forecast
Local Waters Forecast for Spencer Gulf
Issued: Wednesday, 20 February 3:50PM
Weather Situation
A high pressure system south of the Bight will move slowly eastwards to be over the southern Tasman Sea on Sunday.
Forecast for Wednesday, 20 February
Winds: Southwest to southeasterly 10 to 15 knots, increasing to 15 to 20 knots during the afternoon and evening and reaching 20 to 25 knots north of Cowell to Wallaroo for a period in the late afternoon and early evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather: Clear.
Forecast for Thursday, 21 February
Winds: Southeasterly 10 to 15 knots tending southeast to southwesterly 15 to 20 knots in the middle of the day, tending southeasterly in the late evening. Winds reaching 20 to 25 knots north of Cowell to Wallaroo during the afternoon and evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 2 metres by early evening.
Swell: South 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: Mostly sunny.
Forecast for Friday, 22 February
Winds: Southeasterly 15 to 20 knots, easing to 10 to 15 knots early morning. Winds tending southeast to southwesterly in the early afternoon then increasing to 15 to 20 knots late afternoon before turning southeasterly in the evening.
Seas: 1 to 1.5 metres.
Swell: South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather: Sunny.
Forecast for Saturday, 23 February
Winds: East to southeasterly 15 to 20 knots, easing to 10 to 15 knots in the morning. Winds tending southeast to southwesterly during the day, then increasing to 15 to 20 knots in the evening.
Seas: 1 to 1.5 metres.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather: Sunny.
Gulf St Vincent Forecast
Local Waters Forecast for Gulf St Vincent
Issued: Wednesday, 20 February 3:50PM
Weather Situation
A high pressure system south of the Bight will move slowly eastwards to be over the southern Tasman Sea on Sunday.
Forecast for Wednesday, 20 February
Winds: South to southwesterly 10 to 15 knots turning southeasterly in the late evening.
Seas: Around 1 metre.
Swell: West to southwesterly below 0.5 metres.
Weather: Mostly clear.
Forecast for Thursday, 21 February
Winds: East to southeasterly 10 to 15 knots turning south to southwesterly 15 to 20 knots in the middle of the day then tending south to southeasterly in the evening. Winds possibly reaching 20 to 25 knots in the eastern waters north of Grange in the evening.
Seas: Around 1 metre, increasing to 1 to 2 metres by early evening.
Swell: West to southwesterly below 0.5 metres.
Weather: Mostly sunny.
Forecast for Friday, 22 February
Winds: Southeasterly 15 to 20 knots, easing to 10 to 15 knots early morning, turning south to southwesterly in the late morning. Winds then turning south to southeasterly 15 to 20 knots in the afternoon.
Seas: 1 to 1.5 metres.
Swell: West to southwesterly below 0.5 metres.
Weather: Sunny.
Forecast for Saturday, 23 February
Winds: South to southeasterly 15 to 20 knots, easing to 10 to 15 knots early morning, turning south to southwesterly in the late morning. Winds then turning south to southeasterly 15 to 20 knots in the afternoon.
Seas: 1 to 1.5 metres.
Swell: West to southwesterly below 0.5 metres.
Weather: Sunny.
Investigator Strait Forecast
Local Waters Forecast for Investigator Strait
Issued: Wednesday, 20 February 3:50PM
Weather Situation
A high pressure system south of the Bight will move slowly eastwards to be over the southern Tasman Sea on Sunday.
Forecast for Wednesday, 20 February
Winds: Southwesterly 10 to 15 knots, reaching 15 to 20 knots in the west until early evening, turning southerly in the evening.
Seas: Around 1 metre.
Swell: West to southwesterly below 1 metre.
Weather: Partly cloudy.
Forecast for Thursday, 21 February
Winds: South to southeasterly about 10 knots increasing to 10 to 15 knots in the middle of the day. Winds reaching 15 to 20 knots in the north in the evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: West to southwesterly around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage during the morning.
Weather: Mostly sunny.
Forecast for Friday, 22 February
Winds: Southeasterly 15 to 20 knots.
Seas: 1 to 2 metres.
Swell: West to southwesterly around 1 metre.
Weather: Mostly sunny.
Forecast for Saturday, 23 February
Winds: Southeasterly 15 to 20 knots.
Seas: 1 to 2 metres.
Swell: West to southwesterly below 1 metre.
Weather: Sunny.