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BoM Lock Marine Weather Forecast

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Forecast for Wednesday, 9 September
Weather: Cloudy.
Winds: Southeasterly 20 to 25 knots turning easterly in the late evening.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 5 metres.
Forecast for Thursday, 10 September
Weather: Cloud clearing.
Winds: Easterly 15 to 25 knots.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 3 to 5 metres.
Forecast for Friday, 11 September
Weather: Mostly sunny.
Winds: East to northeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Southwesterly 3 metres.
Forecast for Saturday, 12 September
Weather: Partly cloudy.
Winds: Northeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.

Forecast for Wednesday, 9 September
Weather: Partly cloudy.
Winds: Easterly 25 to 30 knots.
Seas: 2.5 to 3 metres.
Swell: Southwesterly 3 metres inshore, increasing to 3 to 4 metres offshore. Southeasterly 1.5 metres.
Forecast for Thursday, 10 September
Weather: Partly cloudy.
Winds: Easterly 15 to 25 knots, reaching up to 30 knots early in the morning.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 2.5 to 3 metres. East to southeasterly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
Forecast for Friday, 11 September
Weather: Partly cloudy.
Winds: Easterly 15 to 20 knots turning northeasterly before dawn.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 2 to 2.5 metres. East to southeasterly around 1 metre.
Forecast for Saturday, 12 September
Weather: Mostly sunny morning. The chance of a thunderstorm in the evening.
Winds: Northeasterly 15 to 20 knots turning northerly 10 to 15 knots during the day.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 1.5 to 2.5 metres.

Forecast for Wednesday, 9 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres near the Yorke Peninsula coast.
Swell: Southeast to southwesterly below 0.5 metres.
Forecast for Thursday, 10 September
Weather: Sunny.
Winds: Southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southeast to southwesterly below 0.5 metres.
Forecast for Friday, 11 September
Weather: Sunny.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.

Forecast for Wednesday, 9 September
Weather: Cloudy.
Winds: Southeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: West to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres through the Backstairs Passage.
Forecast for Thursday, 10 September
Weather: Mostly sunny.
Winds: East to southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
Forecast for Friday, 11 September
Weather: Mostly sunny.
Winds: Easterly 10 to 15 knots decreasing to about 10 knots in the middle of the day.
Seas: Around 1 metre.
Swell: West to southwesterly below 1 metre, increasing to 1 to 2 metres through the Backstairs Passage.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: Northeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: West to southwesterly around 1 metre.

Forecast for Wednesday, 9 September
Weather: Cloudy.
Winds: Southerly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre later in the evening.
Swell: Southwesterly 5 to 6 metres.
Forecast for Thursday, 10 September
Weather: Cloud clearing.
Winds: Southeast to southwesterly 10 to 15 knots tending southeasterly in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 4 to 5 metres.
Forecast for Friday, 11 September
Weather: Mostly sunny.
Winds: East to southeasterly about 10 knots increasing to 10 to 15 knots in the middle of the day then becoming east to northeasterly about 10 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 4 metres.
Forecast for Saturday, 12 September
Weather: Sunny.
Winds: East to northeasterly below 10 knots tending north to northeasterly 10 to 15 knots during the morning then decreasing to about 10 knots during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.

Forecast for Wednesday, 9 September
Weather: Cloudy.
Winds: Southeasterly 20 to 25 knots, reaching up to 30 knots offshore in the evening. Winds turning easterly in the evening.
Seas: 2 to 2.5 metres.
Swell: Southwesterly 4 to 5 metres.
Forecast for Thursday, 10 September
Weather: Cloud clearing.
Winds: Easterly 15 to 25 knots, reaching up to 30 knots offshore early in the morning.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres by early evening.
Forecast for Friday, 11 September
Weather: Partly cloudy.
Winds: East to northeasterly 15 to 20 knots becoming variable below 10 knots in the early afternoon then becoming easterly 10 to 15 knots in the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Saturday, 12 September
Weather: Partly cloudy.
Winds: East to northeasterly 10 to 15 knots tending north to northeasterly during the morning.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Wednesday, 9 September
Weather: Cloudy.
Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots inshore in the late afternoon.
Seas: 1.5 metres, increasing to 1.5 to 2 metres west of Kangaroo Island.
Swell: Southwesterly 5 metres.
Forecast for Thursday, 10 September
Weather: Partly cloudy.
Winds: East to southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 4 to 5 metres.
Forecast for Friday, 11 September
Weather: Mostly sunny.
Winds: Easterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: Northeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.

Forecast for Wednesday, 9 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots south of Cowell to Wallaroo during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres south of Cowell to Wallaroo.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres south of Cowell to Wallaroo.
Forecast for Thursday, 10 September
Weather: Mostly sunny.
Winds: East to southeasterly 15 to 20 knots, reaching up to 25 knots south of Port Neill to Port Victoria early in the morning.
Seas: 1 to 2 metres, decreasing to 1 metre around midday.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres south of Cowell to Wallaroo.
Forecast for Friday, 11 September
Weather: Sunny.
Winds: Easterly 10 to 15 knots tending northeasterly in the morning then tending northeast to southeasterly in the middle of the day.
Seas: Around 1 metre, decreasing below 0.5 metres by early evening.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: Northeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: South to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.

Forecast for Wednesday, 9 September
Weather: Cloudy.
Winds: Southeasterly 15 to 25 knots.
Seas: 1 to 2 metres.
Swell: Southwesterly 4 to 5 metres.
Forecast for Thursday, 10 September
Weather: Mostly sunny.
Winds: Southeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 4 to 5 metres.
Forecast for Friday, 11 September
Weather: Sunny.
Winds: Easterly 10 to 15 knots becoming variable below 10 knots in the morning.
Seas: Below 1 metre.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
Forecast for Saturday, 12 September
Weather: Sunny.
Winds: Northeasterly 10 to 15 knots becoming variable about 10 knots during the day then becoming northeasterly 10 to 15 knots during the evening.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.

Forecast for Wednesday, 9 September
Weather: Partly cloudy.
Winds: Southeasterly 20 to 30 knots turning easterly in the evening.
Seas: 2 to 2.5 metres.
Swell: Southwesterly 3 to 4 metres. Southeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Thursday, 10 September
Weather: Sunny.
Winds: Easterly 15 to 25 knots, reaching up to 30 knots early in the morning.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
Swell: Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres south of Streaky Bay. Southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Forecast for Friday, 11 September
Weather: Partly cloudy.
Winds: Easterly 15 to 20 knots tending northeasterly 10 to 15 knots in the early morning then tending northeast to southeasterly in the middle of the day.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Saturday, 12 September
Weather: Mostly sunny morning. The chance of a thunderstorm in the evening.
Winds: Northeasterly 10 to 15 knots turning northerly during the day.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2.5 metres.
Lock
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Lock
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Now: 14 °C
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Windsor
20 kn SSW
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