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BoM Long Flat Marine Weather Forecast

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Forecast for Friday, 4 September
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm inshore from the late morning.
Winds: North to northeasterly 10 to 15 knots turning northwesterly 15 to 25 knots in the late afternoon. Winds reaching up to 30 knots in the late evening.
Seas: Around 1 metre, increasing to 1.5 metres later in the evening.
Swell: Southwesterly 4 to 5 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 70% chance of showers.
Winds: West to northwesterly 25 to 30 knots, reaching up to 35 knots early in the morning. Winds turning southwesterly 15 to 25 knots in the early afternoon.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres by early evening.
Swell: Southwesterly 4 metres, tending westerly 4 to 5 metres during the morning.
Forecast for Sunday, 6 September
Weather: Cloudy.
Winds: West to southwesterly 10 to 15 knots decreasing to below 10 knots during the morning then tending south to southwesterly 10 to 15 knots during the evening.
Seas: Around 1 metre.
Swell: Southwesterly 4 to 5 metres, decreasing to 3 metres during the afternoon or evening.

Forecast for Friday, 4 September
Weather: Mostly sunny. The chance of a thunderstorm inshore from the late morning.
Winds: West to northwesterly 10 to 15 knots tending west to southwesterly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots offshore in the late evening.
Seas: Around 1 metre, increasing to 1 to 2 metres offshore by early evening.
Swell: Southwesterly 3 metres inshore, increasing to 3 to 4 metres offshore.
Forecast for Saturday, 5 September
Weather: Cloudy.
Winds: Southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds becoming variable about 10 knots in the late afternoon.
Seas: 2 to 3 metres, decreasing below 1 metre during the afternoon.
Swell: Southwesterly 3 to 5 metres.
Forecast for Sunday, 6 September
Weather: Partly cloudy.
Winds: East to northeasterly 10 to 15 knots turning southeasterly 15 to 20 knots during the afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the evening.
Swell: Southwesterly 3 to 4 metres, decreasing to 2 to 3 metres during the morning.

Forecast for Friday, 4 September
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm from the late morning.
Winds: North to northeasterly 10 to 15 knots turning northwesterly 15 to 20 knots in the evening.
Seas: Around 1 metre.
Swell: Southeast to southwesterly below 1 metre.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 80% chance of showers.
Winds: West to northwesterly 15 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds tending west to southwesterly 15 to 20 knots in the late morning and afternoon.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell: South to southwesterly around 1 metre.
Forecast for Sunday, 6 September
Weather: Partly cloudy.
Winds: West to southwesterly 10 to 15 knots tending south to southwesterly below 10 knots during the morning.
Seas: Around 1 metre, decreasing below 0.5 metres during the morning.
Swell: South to southwesterly below 1 metre.

Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm from the late morning.
Winds: North to northeasterly 10 to 15 knots turning northwesterly 15 to 25 knots in the evening. Winds reaching up to 30 knots in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage during the afternoon.
Swell: West to southwesterly 1 to 2 metres.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 80% chance of showers.
Winds: West to northwesterly 20 to 30 knots, reaching up to 35 knots early in the morning. Winds tending west to southwesterly 15 to 25 knots during the day.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the morning, then decreasing to 1.5 metres later in the evening.
Swell: West to southwesterly 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Forecast for Sunday, 6 September
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots becoming variable about 10 knots during the morning.
Seas: Around 1 metre.
Swell: West to southwesterly 2 to 3 metres, decreasing to 1 to 2 metres during the afternoon or evening.

Forecast for Friday, 4 September
Weather: Cloudy. 90% chance of showers.
Winds: Northerly 15 to 20 knots, reaching up to 25 knots south of Port MacDonnell in the late morning and early afternoon.
Seas: 1 to 2 metres, decreasing below 1.5 metres by early evening.
Swell: Southwesterly 4 to 5 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning with possible squalls.
Winds: North to northwesterly 20 to 30 knots turning west to southwesterly during the morning.
Seas: 1.5 to 2 metres, increasing to 2.5 to 3 metres during the morning.
Swell: Southwesterly 4 metres, tending westerly 4 to 5 metres around midday, then tending southwesterly 4 metres by early evening.
Forecast for Sunday, 6 September
Weather: Cloudy. 50% chance of showers.
Winds: West to southwesterly 15 to 20 knots.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning.
Swell: West to southwesterly 4 metres, decreasing to 3 metres during the evening.

Forecast for Friday, 4 September
Weather: Partly cloudy. The chance of a thunderstorm inshore from the late morning.
Winds: North to northeasterly 10 to 15 knots turning west to northwesterly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the late evening.
Seas: Around 1 metre, increasing to 1.5 metres later in the evening.
Swell: Southwesterly 3 to 4 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 50% chance of showers.
Winds: Westerly 25 to 30 knots, reaching up to 35 knots offshore early in the morning. Winds turning southwesterly 15 to 25 knots in the middle of the day then decreasing to 10 to 15 knots in the late afternoon.
Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 3 to 5 metres.
Forecast for Sunday, 6 September
Weather: Cloudy.
Winds: West to southwesterly below 10 knots becoming southerly during the afternoon then increasing to 10 to 15 knots during the evening.
Seas: Below 1 metre.
Swell: Southwesterly 4 to 5 metres, decreasing to 2.5 to 3 metres during the afternoon.

Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon and evening, with possible squalls.
Winds: Northerly 15 to 20 knots turning northwesterly 15 to 25 knots in the evening. Winds reaching up to 30 knots west of Kangaroo Island in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres west of Kangaroo Island.
Swell: Southwesterly 4 to 5 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the early morning.
Winds: West to northwesterly 20 to 30 knots, reaching up to 35 knots during the morning and early afternoon. Winds tending west to southwesterly during the morning and early afternoon.
Seas: 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 4 metres, tending westerly 4 to 5 metres during the morning.
Forecast for Sunday, 6 September
Weather: Cloudy.
Winds: Southwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Westerly 4 to 5 metres, tending southwesterly 3 to 4 metres during the morning.

Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
Winds: North to northeasterly 15 to 20 knots turning northwesterly 15 to 25 knots in the late afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: South to southwesterly 1 to 2 metres, increasing to 2 to 3 metres south of Port Neill to Port Victoria.
Forecast for Saturday, 5 September
Weather: Cloudy.
Winds: Westerly 20 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo during the morning and early afternoon. Winds turning southwesterly 15 to 20 knots in the late afternoon.
Seas: 1 to 1.5 metres, increasing to 2 to 3 metres during the morning, then decreasing below 2 metres by early evening.
Swell: South to southwesterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday, then increasing to 1 to 2 metres by early evening.
Forecast for Sunday, 6 September
Weather: Partly cloudy.
Winds: West to southwesterly 10 to 15 knots decreasing to about 10 knots during the morning then tending southerly 10 to 15 knots during the afternoon.
Seas: Around 1 metre.
Swell: South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.

Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northerly 15 to 20 knots turning northwesterly in the late evening.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 4 to 5 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm south of Salt Creek in the morning.
Winds: Northwesterly 20 to 30 knots turning west to southwesterly during the morning.
Seas: 1.5 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 3 to 4 metres, tending westerly 4 metres during the afternoon, then tending west to southwesterly 3 to 4 metres by early evening.
Forecast for Sunday, 6 September
Weather: Cloudy.
Winds: Southwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres during the evening.

Forecast for Friday, 4 September
Weather: Mostly sunny. The chance of a thunderstorm from the late morning.
Winds: Northerly 15 to 20 knots turning westerly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots south of Streaky Bay in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres by early evening.
Forecast for Saturday, 5 September
Weather: Cloudy.
Winds: West to southwesterly 20 to 25 knots, reaching up to 30 knots during the morning. Winds tending south to southwesterly below 10 knots in the late morning and afternoon.
Seas: 2 to 3 metres, decreasing below 2 metres around midday, then decreasing to 1 metre by early evening.
Swell: Southwesterly 3 metres, increasing to 3 to 5 metres during the morning.
Forecast for Sunday, 6 September
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming southeasterly 15 to 20 knots during the afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the afternoon.
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