IDS11072
Australian Government Bureau of Meteorology
South Australia
Issued at 10:00 pm CST on Tuesday 17 September 2019
for the period until midnight CST Friday 20 September 2019.
Please be aware
Wind and wave forecasts are averages. Wind gusts can be 40 per cent stronger than the forecast, and stronger still in squalls and thunderstorms. Maximum waves can be twice the forecast height.
A high 1030 hPa over Bass Strait will move eastwards over the southern Tasman Sea this evening. A vigorous cold front is expected to move across western and central parts of the State on Thursday, then across eastern parts on Friday as a ridge of high pressure extends across the State from the west.
Winds: Easterly 10 to 15 knots reaching 15 to 20 knots during the evening. Seas: 1 to 1.5 metres. Swell: Southwesterly 1.5 to 2 metres. Weather: Mostly clear.
Winds: East to northeasterly 15 to 20 knots tending north to northeasterly during the morning and early afternoon, then shifting west to southwest 10 to 15 knots in the west from late afternoon. Winds possibly reaching 20 to 25 knots offshore in the far east late evening. Seas: 1 to 1.5 metres. Swell: Southwesterly 1.5 to 2 metres. Weather: Mostly sunny.
Winds: Northwest to southwesterly 10 to 20 knots becoming southwesterly 20 to 25 knots in the middle of the day then increasing to 20 to 30 knots from the west during the afternoon. Seas: 1 to 1.5 metres, increasing to 2 to 3 metres around midday. 1st Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning. 2nd Swell: South to southeasterly around 1 metre. Weather: Mostly sunny morning. The chance of a thunderstorm in the late afternoon and evening.
Winds: Southwesterly 20 to 25 knots decreasing to 15 to 20 knots during the morning. Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres during the morning. Swell: Southwesterly 2.5 to 4 metres. Weather: Partly cloudy.
Winds: East to southeasterly 10 to 15 knots. Winds possibly reaching 15 to 20 knots offshore at times. Seas: Around 1 metre. Swell: Southwesterly 2 to 2.5 metres. Weather: Mostly clear.
Winds: Northeasterly 10 to 15 knots reaching 15 to 20 knots offshore then extending throughout during the afternoon. Winds becoming northeast to northerly and reaching 20 to 30 knots in the late evening. Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres later in the evening. Swell: Southwesterly 1.5 to 2 metres. Weather: Mostly sunny.
Winds: Northerly 20 to 30 knots turning west to northwesterly 20 to 25 knots around midday then southwesterly 20 to 25 knots during the afternoon. Seas: 1.5 to 2.5 metres. Swell: Southwesterly 2 to 2.5 metres. Weather: Mostly sunny morning. The chance of a thunderstorm with squalls to at least 40 knots in the late afternoon and evening.
Winds: Southwesterly 15 to 20 knots. Seas: 1 to 2 metres. Swell: Southwesterly 2 to 3 metres, increasing to 3 to 4 metres south of Streaky Bay during the morning. Weather: Partly cloudy. The chance of a thunderstorm in the morning.
Winds: Easterly 10 to 15 knots, reaching 15 to 20 knots offshore in the evening. Seas: Around 1 metre. Swell: Southwesterly 2 to 2.5 metres. Weather: Clear.
Winds: Northeasterly 15 to 20 knots, reaching 20 to 25 knots offshore in the morning, then temporarily easing to 10 15 knots inshore in the afternoon, before increasing to 20 to 25 knots in the evening. Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon, then increasing to 1.5 to 2 metres later in the evening. Swell: Southwesterly 1.5 to 2.5 metres. Weather: Mostly sunny.
Winds: Northerly 20 to 25 knots increasing to 25 to 30 knots before dawn then turning west to northwesterly 20 to 25 knots around midday before shifting west to southwesterly 15 to 25 knots during the afternoon. Seas: 2 to 3 metres, decreasing to 1 to 2 metres during the afternoon. Swell: Southwesterly 2 to 3 metres. Weather: Partly cloudy. The chance of a thunderstorm with squalls to at least 40 knots in the late afternoon and evening.
Winds: West to southwesterly 15 to 20 knots. Seas: 1 to 1.5 metres. Swell: Southwesterly 2 to 3 metres, increasing to 3 to 4 metres during the morning. Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the morning.
Winds: Easterly 10 to 15 knots, reaching 15 to 20 knots in the west in the late evening. Seas: Around 1 metre. Swell: Southwesterly 2.5 to 3 metres. Weather: Clear.
Winds: Northeasterly 15 to 20 knots, increasing to 20 to 25 knots in the late evening. Seas: 1 to 1.5 metres. Swell: Southwesterly 2 to 3 metres. Weather: Sunny.
Winds: Northerly 20 to 30 knots before shifting westerly 15 to 25 knots in the early afternoon. Seas: 2 to 3 metres, decreasing below 2 metres by early evening. Swell: Southwesterly 2.5 to 3 metres. Weather: Partly cloudy. 50% chance of showers in the late afternoon and evening. The chance of a thunderstorm with squalls to at least 40 knots in the late afternoon and evening.
Winds: West to southwesterly 15 to 20 knots. Seas: 1 to 1.5 metres. Swell: Southwesterly 2 to 3 metres, increasing to 3 to 4 metres during the afternoon. Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Easterly 10 to 15 knots turning northeasterly in the evening. Seas: Below 1 metre. Swell: Southwesterly 2.5 to 3 metres. Weather: Mostly clear.
Winds: North to northeasterly 15 to 20 knots, reaching 20 to 25 knots west of Kangaroo Island in the late evening. Seas: 1 to 1.5 metres. Swell: Southwesterly 2 to 3 metres. Weather: Sunny.
Winds: Northerly 20 to 30 knots tending northwesterly 15 to 20 knots during the afternoon and westerly 10 to 15 knots in the evening. Seas: 2 to 3 metres, decreasing to 1 to 2 metres by early evening. Swell: Southwesterly 2.5 to 3 metres. Weather: Partly cloudy. The chance of a thunderstorm with squalls to at least 40 knots in the late afternoon and evening.
Winds: Westerly 10 to 15 knots increasing to 15 to 20 knots in the early morning. Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning. Swell: Southwesterly 2 to 3 metres, increasing to 3 to 4 metres south and west of Kangaroo Island during the afternoon or evening. Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Variable about 10 knots becoming east to southeasterly 10 to 15 knots in the evening. Seas: Below 1 metre. Swell: Southwesterly 2.5 to 3 metres. Weather: Clear.
Winds: Easterly 10 to 15 knots turning north to northeasterly 15 to 20 knots during the morning, then temporarily easing to 10 to 15 knots in the afternoon period and reaching 20 to 25 knots offshore in the late evening. Seas: Below 1 metre, increasing to 1 to 1.5 metres offshore during the morning. Swell: Southwesterly 2 to 3 metres. Weather: Sunny.
Winds: Northeasterly 20 to 25 knots increasing to 20 to 30 knots early in the morning then easing to 15 to 25 knots mid to late afternoon. Winds turning west to northwesterly 10 to 20 knots in the early evening. Seas: 2 to 3 metres, decreasing below 2 metres by early evening. Swell: Southwesterly 2.5 to 3 metres. Weather: Partly cloudy. The chance of a thunderstorm with possible squalls to 40 knots offshore at night.
Winds: West to northwesterly 10 to 15 knots turning westerly 15 to 20 knots during the morning. Seas: 1 to 1.5 metres. Swell: Southwesterly 2 to 2.5 metres. Weather: Cloudy. 90% chance of rain. The chance of a thunderstorm in the morning and afternoon.
Winds: Variable about 10 knots. Seas: Below 0.5 metres. Swell: Southwesterly 3 metres. Weather: Clear.
Winds: East to northeasterly 10 to 15 knots tending north to northeasterly during the morning. Winds reaching 15 to 20 knots offshore. Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning. Swell: Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres south of Port MacDonnell during the afternoon. Weather: Sunny.
Winds: North to northeasterly 20 to 25 knots increasing to 20 to 30 knots early in the morning then easing to 20 to 25 knots late afternoon before turning north to northwesterly 15 to 25 knots in the evening. Seas: 1 to 2 metres, increasing to 2 to 3 metres during the morning. Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning. Weather: Partly cloudy. The chance of a thunderstorm with possible squalls to 40 knots offshore at night.
Winds: Northwesterly 15 to 20 knots turning westerly during the day. Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres south of Port MacDonnell. Swell: Southwesterly 2 to 2.5 metres. Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: East to southeasterly about 10 knots increasing to 10 to 15 knots in the late evening. Local afternoon sea breezes about 10 knots. Seas: Below 1 metre. Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo. Weather: Clear.
Winds: Easterly 10 to 15 knots turning northeasterly before dawn and reaching 15 to 20 knots south of Cowell to Wallaroo. Winds increasing to 20 to 25 knots south of Cowell to Wallaroo in the late evening and reaching 15 to 20 knots south of Port Pirie. Seas: Below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo. Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo. Weather: Sunny.
Winds: Northerly 20 to 25 knots increasing to 20 to 30 knots early in the morning then tending northwesterly 15 to 25 knots in the early afternoon and southwesterly 15 to 20 knots in the evening. Winds easing to 10 to 15 knots late evening. Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening. Swell: South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo. Weather: Partly cloudy.The chance of a thunderstorm with squalls to at least 40 knots in the late afternoon and evening south of Cowell to Wallaroo.
Winds: West to southwesterly 10 to 15 knots increasing to 15 to 20 knots during the morning. Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the morning. Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo. Weather: Cloudy. 80% chance of rain. The chance of a thunderstorm.
Winds: East to southeasterly about 10 knots increasing to 10 to 15 knots during the evening. South to southwest afternoon sea breezes around 10 knots. Seas: Below 1 metre. Swell: South to southwesterly below 1 metre. Weather: Clear.
Winds: East to northeasterly 10 to 15 knots tending north to northeasterly during the morning and reaching 15 to 20 knots in the far south late morning and throughout late evening. Seas: Below 1 metre, reaching 1 to 1.5 metres in the far south. Swell: West to southwesterly below 0.5 metres. Weather: Sunny.
Winds: North to northeasterly 15 to 25 knots turning northwesterly 10 to 20 knots in the late afternoon the westerly 10 to 15 knots during the evening. Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres by early evening. Swell: West to southwesterly below 0.5 metres. Weather: Partly cloudy. The chance of a thunderstorm with possible squalls to 40 knots south of Port Vincent to Brighton at night.
Winds: Westerly about 10 knots increasing to 10 to 15 knots during the morning. Seas: Around 1 metre. Swell: West to southwesterly below 1 metre. Weather: Cloudy. 90% chance of rain. The chance of a thunderstorm in the morning and afternoon.
Winds: Easterly about 10 knots increasing to 10 to 15 knots in the evening. Seas: Below 1 metre. Swell: West to southwesterly 1 to 1.5 metres. Weather: Clear.
Winds: East to northeasterly 10 to 15 knots, tending north to northeasterly 15 to 20 knots during the morning and temporarily easing to 10 to 15 knots in the afternoon period. Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon. Swell: West to southwesterly around 1 metre. Weather: Sunny.
Winds: North to northeasterly 20 to 25 knots increasing to 20 to 30 knots during the morning then easing to 15 to 20 knots late afternoon. Winds turning westerly 10 to 15 knots during the evening. Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres by early evening. Swell: West to southwesterly around 1 metre. Weather: Partly cloudy. The chance of a thunderstorm with possible squalls to 40 knots in the evening.
Winds: Westerly 10 to 15 knots becoming west to southwesterly 15 to 20 knots during the morning. Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning. Swell: West to southwesterly around 1 metre, increasing to 1 to 2 metres during the afternoon or evening. Weather: Cloudy. 80% chance of showers. The chance of a thunderstorm in the morning and afternoon.
The next routine forecast will be issued at 5:10 am CST Wednesday.
* Calls to 1300 numbers cost around 27.5c incl. GST, higher from mobiles or public phones. Marine forecasts are also available on VHF and HF radio. View the radio schedule on www.bom.gov.au/marine
Check the latest Coastal Waters Forecasts for information on wind, wave and weather conditions for neighbouring coastal zones.