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BoM Siam Marine Weather Forecast

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Forecast for Wednesday, 28 October
Weather: Partly cloudy.
Winds: South to southwesterly 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: Partly cloudy.
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: Below 1 metre, increasing to 1 to 1.5 metres in the west during the afternoon.
Swell: Southwesterly 2 to 2.5 metres, tending southerly 2.5 metres by early evening, then tending southwesterly 2.5 metres later in the evening.
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 during the morning then turning north to northwesterly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the evening.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Wednesday, 28 October
Weather: Cloud clearing.
Winds: East to southeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
Swell: Southwesterly 1.5 metres.
Forecast for Thursday, 29 October
Weather: Partly cloudy. 70% chance of showers. A thunderstorm likely in the afternoon and evening, possibly severe with large hail.
Winds: Easterly 15 to 25 knots turning northeasterly 15 to 20 knots in the late evening.
Seas: 1 to 2 metres.
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: Partly cloudy. 60% chance of showers. A thunderstorm likely in the morning.
Winds: North to northeasterly 15 to 20 knots shifting west to southwesterly during the morning.
Seas: 1 to 1.5 metres.
Swell: Southerly 1.5 to 2 metres, tending southwesterly 1 to 1.5 metres during the evening. East to southeasterly around 1 metre.

Forecast for Wednesday, 28 October
Weather: Mostly sunny.
Winds: Variable about 10 knots becoming southerly 10 to 15 knots in the middle of the day then tending southeasterly in the late 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. 60% chance of showers.
Winds: East to northeasterly 10 to 15 knots tending north to northeasterly during the morning.
Seas: Around 1 metre.
Swell: West 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.
Forecast for Friday, 30 October
Weather: Partly cloudy. 60% chance of showers.
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 Wednesday, 28 October
Weather: Cloudy.
Winds: Southwesterly 10 to 15 knots, reaching up to 20 knots south of Beachport in the late morning and afternoon. Winds decreasing to about 10 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre by early 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: Becoming cloudy. 50% chance of showers.
Winds: Easterly 10 to 15 knots turning north to northeasterly during the day.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.

Forecast for Wednesday, 28 October
Weather: Sunny.
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 below 1 metre around midday, then increasing to 1 to 1.5 metres by early evening.
Swell: Southwesterly 1.5 to 2 metres, tending southerly 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.
Winds: East to northeasterly 15 to 20 knots shifting west to northwesterly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon or evening.
Swell: Southwesterly 1.5 to 2.5 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.
Winds: East to northeasterly 15 to 20 knots turning northerly 10 to 15 knots during the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres west of Kangaroo Island.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres during the evening.

Forecast for Wednesday, 28 October
Weather: Sunny.
Winds: South to southeasterly 10 to 15 knots tending south to southwesterly in the middle of the day then tending south to 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 during the afternoon.
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: Partly 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 during the day.
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 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 1.5 to 2 metres.
Forecast for Thursday, 29 October
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming south to southeasterly 10 to 15 knots in the early afternoon then tending east to southeasterly in the late evening.
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 during the evening.

Forecast for Wednesday, 28 October
Weather: Mostly sunny.
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 day. The chance of a thunderstorm in the 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, then tending south to southwesterly 2 metres later in the evening.
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 during the afternoon.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the evening.
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