IDS11072
Australian Government Bureau of Meteorology
South Australia
Issued at 9:30 pm CST on Monday 15 June 2026
for the period until midnight CST Thursday 18 June 2026.
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 pressure system centred over the Tasman Sea extends a ridge over the northeast of SA. A low pressure system will develop over the Bight on Monday then will remain slow-moving until later Thursday when it will move eastwards. An associated cold front will move across SA during Wednesday followed by a second front later Thursday. A high pressure ridge will move across from the west over the weekend.
Winds: North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore. Seas: Below 1 metre, increasing to 1 to 1.5 metres offshore. Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore. Weather: Cloudy. 60% chance of showers. The chance of a thunderstorm.
Winds: North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore during the morning and early afternoon. Winds tending west to northwesterly in the middle of the day then tending north to northwesterly in the late evening. Seas: 1 to 1.5 metres, decreasing below 1 metre by early evening. Swell: Southwesterly 2 to 2.5 metres. Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: North to northwesterly 15 to 20 knots tending west to northwesterly 20 to 25 knots in the morning then becoming northwesterly 25 to 30 knots in the middle of the day. Seas: Around 1 metre, increasing to 1.5 to 2.5 metres during the morning. 1st Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening. 2nd Swell: Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore later in the evening. Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the early morning.
Winds: West to northwesterly 25 to 30 knots turning southwesterly during the morning. Seas: 2 to 3 metres. 1st Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning. 2nd Swell: Southerly 1 to 1.5 metres, decreasing below 0.5 metres during the morning. Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
Winds: Northerly 15 to 20 knots. Seas: Below 1 metre, increasing to 1 to 1.5 metres offshore. Swell: Southwesterly 1.5 metres, increasing to 2 metres south of Streaky Bay. Weather: Cloudy. 90% chance of rain. The chance of a thunderstorm.
Winds: Northerly 15 to 20 knots. Seas: 1 to 1.5 metres. Swell: Southwesterly 1.5 to 2.5 metres. Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning.
Winds: Northerly 15 to 20 knots tending northwesterly 15 to 25 knots in the morning then increasing to 20 to 30 knots in the early afternoon. Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday. Swell: Southwesterly 2 to 2.5 metres, decreasing to 1.5 metres later in the evening. Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the morning.
Winds: Northwesterly 20 to 30 knots turning west to southwesterly 25 to 30 knots during the day. Seas: 2 to 3 metres. Swell: Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the afternoon or evening. Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm.
Winds: Northerly 20 to 25 knots, reaching up to 30 knots offshore. Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore. Swell: Southwesterly 2 metres. Weather: Cloudy. 90% chance of rain. The chance of a thunderstorm.
Winds: Northerly 15 to 25 knots. Seas: 1.5 to 2 metres. Swell: Southwesterly 2 to 2.5 metres. Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the morning.
Winds: Northerly 15 to 20 knots turning northwesterly 20 to 30 knots during the day. Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon. Swell: Southwesterly 2 to 2.5 metres, decreasing to 1.5 metres later in the evening. Weather: Cloudy. 95% chance of rain. The chance of a thunderstorm in the morning.
Winds: Northwesterly 25 to 30 knots turning west to southwesterly 20 to 30 knots during the afternoon. Seas: 2 to 3 metres. Swell: Southwesterly 1.5 to 2 metres inshore, increasing to 2 to 3 metres offshore. Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Northerly 15 to 20 knots, reaching up to 30 knots in the west. Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west. Swell: Southwesterly 2 metres. Weather: Cloudy. 90% chance of rain. The chance of a thunderstorm in the west.
Winds: Northerly 15 to 25 knots. Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west. Swell: Southwesterly 2 to 3 metres. Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the morning.
Winds: Northerly 15 to 25 knots turning northwesterly 20 to 25 knots in the late afternoon. Seas: 1.5 to 2 metres, decreasing below 1.5 metres during the morning, then increasing to 1.5 to 2 metres around midday. 1st Swell: Southwesterly 1.5 to 2.5 metres. 2nd Swell: South to southeasterly around 1 metre in the west. Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the morning.
Winds: Northwesterly 20 to 30 knots turning west to southwesterly 20 to 25 knots during the afternoon. Seas: 2 to 3 metres. Swell: Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west. Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Northerly 15 to 25 knots, reaching up to 30 knots west of Kangaroo Island. Seas: 1 to 1.5 metres, increasing to 2 to 2.5 metres west of Kangaroo Island. 1st Swell: Southwesterly 2 metres. 2nd Swell: Southerly around 1 metre. Weather: Cloudy. 90% chance of rain. The chance of a thunderstorm west of Kangaroo Island.
Winds: Northerly 15 to 25 knots. Seas: 1 to 2 metres. 1st Swell: Southwesterly 2 to 3 metres. 2nd Swell: Southerly around 1 metre. Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the morning.
Winds: Northerly 15 to 25 knots. Seas: 1 to 2 metres. Swell: Southwesterly 1.5 to 2.5 metres, decreasing to 1.5 metres later in the evening. Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the morning.
Winds: Northwesterly 20 to 30 knots tending northwest to southwesterly 20 to 25 knots during the evening. Seas: 1.5 to 2.5 metres. Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres west of Kangaroo Island. Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Northerly 15 to 20 knots. Seas: Around 1 metre, increasing to 1.5 metres offshore. Swell: Southwesterly 2 to 2.5 metres. Weather: Cloudy. 95% chance of rain.
Winds: Northerly 15 to 20 knots turning northeasterly in the evening. Seas: 1 to 1.5 metres. Swell: Southwesterly 2 to 2.5 metres. Weather: Cloudy. Near 100% chance of rain.
Winds: Northeasterly 15 to 20 knots turning northerly in the evening. Seas: Around 1 metre, increasing to 1 to 2 metres offshore. Swell: Southwesterly 1.5 to 2.5 metres, decreasing to 1.5 metres later in the evening. Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm offshore in the late morning.
Winds: Northwesterly 20 to 30 knots. Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon. Swell: Southwesterly 1 to 1.5 metres. Weather: Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon.
Winds: Northerly 20 to 25 knots. Seas: 1.5 metres. Swell: Southwesterly 2.5 metres. Weather: Cloudy. 95% chance of rain.
Winds: Northerly 15 to 25 knots, reaching up to 30 knots south of Port MacDonnell early in the morning. Seas: 1.5 to 2 metres. 1st Swell: West to southwesterly 2 to 3 metres. 2nd Swell: Southerly around 1 metre. Weather: Cloudy. Near 100% chance of rain.
Winds: Northerly 15 to 25 knots. Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore. Swell: Southwesterly 1.5 to 2.5 metres, decreasing to 1.5 metres later in the evening. Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm north of Port MacDonnell in the late morning and afternoon.
Winds: Northerly 20 to 25 knots turning northwesterly during the morning. Seas: 1.5 to 2.5 metres. Swell: Southwesterly 1.5 metres. Weather: Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon.
Winds: Northerly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo. Seas: Around 1 metre. Swell: South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo. Weather: Cloudy. 80% chance of rain.
Winds: North to northeasterly 15 to 20 knots. Seas: Around 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 during the morning. Weather: Cloudy. Near 100% chance of rain.
Winds: Northerly 15 to 25 knots turning northwesterly 15 to 20 knots in the evening. Seas: 1 to 1.5 metres, increasing to 1 to 2 metres around midday. Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria. Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm south of Cowell to Wallaroo in the morning.
Winds: North to northwesterly 20 to 30 knots tending west to northwesterly during the afternoon. Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning. Swell: South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo. Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the morning.
Winds: North to northeasterly 10 to 15 knots. Seas: Below 1 metre. Swell: South to southwesterly below 0.5 metres. Weather: Cloudy. 80% chance of rain.
Winds: Northerly 15 to 20 knots turning northeasterly in the early afternoon. Seas: Around 1 metre. Swell: South to southwesterly below 1 metre. Weather: Cloudy. Near 100% chance of rain.
Winds: North to northeasterly 15 to 20 knots tending north to northwesterly in the evening. Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Port Vincent to Brighton. Swell: South to southwesterly below 1 metre. Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm near the Yorke Peninsula coast in the late morning.
Winds: Northwesterly 15 to 20 knots increasing to 20 to 25 knots during the morning. Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning. Swell: West to southwesterly below 0.5 metres. Weather: Partly cloudy. 90% chance of showers.
Winds: Northerly 10 to 15 knots. Seas: Around 1 metre. Swell: West to southwesterly 1 to 1.5 metres. Weather: Cloudy. 90% chance of rain.
Winds: Northerly 15 to 20 knots tending northeasterly in the late afternoon. Seas: 1 to 1.5 metres, decreasing to 1 metre by early evening. Swell: West to southwesterly 1 to 1.5 metres. Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the morning.
Winds: Northerly 15 to 20 knots turning northwesterly in the evening. Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres around midday. Swell: West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday. Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the morning.
Winds: Northwesterly 20 to 30 knots. Seas: 1.5 to 2.5 metres. Swell: West to southwesterly below 1 metre. Weather: Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the morning.
The next routine forecast will be issued at 3:40 am CST Tuesday.
* 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.