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BoM Coomandook Marine Weather Forecast

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Forecast for Wednesday, 28 October
Weather: Clear.
Winds: Southerly 10 to 15 knots turning southeasterly in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Thursday, 29 October
Weather: Mostly sunny.
Winds: Southeasterly 10 to 15 knots turning easterly before dawn. Winds reaching up to 20 knots in the west during the afternoon and evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres in the west during the afternoon.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Friday, 30 October
Weather: Cloudy. 70% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Easterly 15 to 20 knots tending northeasterly in the early morning then turning north to northwesterly 10 to 15 knots in the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre by early evening.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Saturday, 31 October
Weather: Partly cloudy.
Winds: West to northwesterly 10 to 15 knots tending west to southwesterly 15 to 20 knots during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 1 to 2 metres, decreasing to 1.5 metres during the evening.

Forecast for Wednesday, 28 October
Weather: Clear.
Winds: East to southeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 1.5 metres.
Forecast for Thursday, 29 October
Weather: Partly cloudy. 70% chance of showers. A thunderstorm likely from the late morning, with possible squalls in the afternoon and evening.
Winds: Easterly 15 to 25 knots, reaching up to 30 knots offshore in the evening. Winds turning northeasterly 15 to 20 knots in the late evening.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon, then increasing to 1.5 to 2 metres by early evening.
Swell: South to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore during the afternoon.
Forecast for Friday, 30 October
Weather: Mostly sunny. 60% chance of showers in the early morning. A thunderstorm likely in the morning.
Winds: Northeasterly 15 to 20 knots shifting west to southwesterly during the morning.
Seas: 1 to 1.5 metres, decreasing to 1 metre later in the evening.
Swell: Southerly 1.5 to 2 metres, tending southwesterly 1.5 metres by early evening. East to southeasterly around 1 metre.
Forecast for Saturday, 31 October
Weather: Sunny.
Winds: West to southwesterly 10 to 15 knots shifting easterly during the evening.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Forecast for Wednesday, 28 October
Weather: Clear.
Winds: South to southwesterly 10 to 15 knots turning southeasterly in the evening.
Seas: Around 1 metre.
Swell: West to southwesterly below 0.5 metres.
Forecast for Thursday, 29 October
Weather: Sunny.
Winds: Northeast to southeasterly 10 to 15 knots tending south to southeasterly in the middle of the day then turning easterly in the late evening.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.
Forecast for Friday, 30 October
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the evening.
Winds: East to northeasterly 10 to 15 knots tending north to northeasterly during the morning and early afternoon.
Seas: Around 1 metre.
Swell: West to southwesterly below 0.5 metres.
Forecast for Saturday, 31 October
Weather: Cloud clearing.
Winds: North to northwesterly 10 to 15 knots turning west to southwesterly 15 to 20 knots during the morning.
Seas: Around 1 metre.
Swell: Southeast to southwesterly below 0.5 metres.

Forecast for Wednesday, 28 October
Weather: Partly cloudy.
Winds: West to southwesterly 10 to 15 knots turning south to southeasterly below 10 knots in the evening.
Seas: Below 1 metre.
Swell: West to southwesterly below 1 metre.
Forecast for Thursday, 29 October
Weather: Mostly sunny.
Winds: East to southeasterly about 10 knots tending east to northeasterly 10 to 15 knots in the middle of the day then tending east to southeasterly in the early afternoon.
Seas: Around 1 metre.
Swell: West to southwesterly below 1 metre, increasing to 1 to 2 metres through the Backstairs Passage during the morning.
Forecast for Friday, 30 October
Weather: Partly cloudy. 60% chance of showers from the late morning. The chance of a thunderstorm in the evening.
Winds: Easterly 10 to 15 knots turning north to northeasterly 15 to 20 knots during the morning.
Seas: Around 1 metre.
Swell: West to southwesterly below 1 metre.
Forecast for Saturday, 31 October
Weather: Partly cloudy.
Winds: North to northwesterly 10 to 15 knots turning west to southwesterly 15 to 20 knots during the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: West to southwesterly below 1 metre.

Forecast for Wednesday, 28 October
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots, reaching up to 20 knots south of Beachport in the late afternoon. Winds decreasing to about 10 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre later in the evening.
Swell: Southwesterly 2 to 3 metres.
Forecast for Thursday, 29 October
Weather: Cloudy.
Winds: West to southwesterly about 10 knots becoming east to southeasterly in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres south of Port MacDonnell.
Forecast for Friday, 30 October
Weather: Mostly sunny morning. 50% chance of showers in the evening.
Winds: Easterly 10 to 15 knots tending northeasterly in the early morning.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.
Forecast for Saturday, 31 October
Weather: Cloudy. 80% chance of showers. The chance of a thunderstorm in the morning.
Winds: Northerly 10 to 15 knots shifting 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: Southwesterly 1 to 2 metres.

Forecast for Wednesday, 28 October
Weather: Clear.
Winds: Southeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 1.5 metres.
Forecast for Thursday, 29 October
Weather: Mostly sunny.
Winds: Easterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning, then tending south to southwesterly 2 to 2.5 metres during the afternoon.
Forecast for Friday, 30 October
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the morning and early afternoon.
Winds: East to northeasterly 15 to 20 knots shifting west to northwesterly 10 to 15 knots in the late afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Saturday, 31 October
Weather: Partly cloudy.
Winds: Westerly 10 to 15 knots turning south to southwesterly below 10 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the evening.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Wednesday, 28 October
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots turning southerly below 10 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 2 metres.
Forecast for Thursday, 29 October
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming easterly 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots west of Kangaroo Island in the late evening.
Seas: Below 0.5 metres, increasing to around 1 metre around midday.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Forecast for Friday, 30 October
Weather: Partly cloudy. 50% chance of showers in the afternoon and evening.
Winds: East to northeasterly 15 to 20 knots turning northerly 10 to 15 knots in the late morning and afternoon.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres by early evening.
Forecast for Saturday, 31 October
Weather: Partly cloudy. The chance of a thunderstorm in the morning.
Winds: North to northwesterly 10 to 15 knots turning west to southwesterly 15 to 20 knots during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 1 to 2 metres.

Forecast for Wednesday, 28 October
Weather: Clear.
Winds: South to southwesterly 10 to 15 knots turning southeasterly in the evening. Winds reaching up to 25 knots north of Cowell to Wallaroo in the evening.
Seas: Around 1 metre, increasing to 1 to 2 metres north of Cowell to Wallaroo.
Swell: South to southwesterly around 1 metre.
Forecast for Thursday, 29 October
Weather: Sunny.
Winds: East to southeasterly 10 to 15 knots, reaching up to 20 knots south of Port Neill to Port Victoria in the late evening.
Seas: Around 1 metre.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo around midday.
Forecast for Friday, 30 October
Weather: Cloudy. 80% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: East to northeasterly 15 to 20 knots turning northerly 10 to 15 knots in the late morning and afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres south of Port Neill to Port Victoria.
Forecast for Saturday, 31 October
Weather: Partly cloudy.
Winds: West to northwesterly 15 to 20 knots turning south to southwesterly during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: South to southwesterly around 1 metre.

Forecast for Wednesday, 28 October
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 2 metres.
Forecast for Thursday, 29 October
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming southeasterly 10 to 15 knots in the late afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Forecast for Friday, 30 October
Weather: Becoming cloudy.
Winds: Easterly 10 to 15 knots turning north to northeasterly during the morning.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres by early evening.
Forecast for Saturday, 31 October
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the morning.
Winds: North to northwesterly 10 to 15 knots turning west to southwesterly 15 to 20 knots during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.

Forecast for Wednesday, 28 October
Weather: Clear.
Winds: Southeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 1.5 metres.
Forecast for Thursday, 29 October
Weather: Sunny morning. The chance of a thunderstorm in the late afternoon and evening.
Winds: Easterly 15 to 20 knots tending southeasterly in the early afternoon then turning east to northeasterly during the afternoon and evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday, increasing to 1 to 1.5 metres south of Streaky Bay by early evening.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Forecast for Friday, 30 October
Weather: Partly cloudy. 90% chance of showers. A thunderstorm likely in the morning and afternoon.
Winds: Northeasterly 15 to 20 knots shifting westerly 10 to 15 knots in the early afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
Forecast for Saturday, 31 October
Weather: Mostly sunny.
Winds: Westerly 10 to 15 knots shifting south to southeasterly below 10 knots during the afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
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Coomandook
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Now: 17 °C
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