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BoM Inner Sister Island Marine Weather Forecast

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Forecast for Friday, 18 September
Weather: Partly cloudy.
Winds: Southeasterly 20 to 25 knots, reaching up to 30 knots offshore north of Cairns.
Seas: 1 to 1.5 metres, increasing to 2 to 2.5 metres outside the reef.
Swell: Southeasterly 1.5 to 2.5 metres outside the reef.
Forecast for Saturday, 19 September
Weather: Partly cloudy. 60% chance of showers.
Winds: Southeasterly 15 to 25 knots, reaching up to 30 knots offshore north of Cairns during the morning.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres outside the reef.
Swell: East to southeasterly 1 to 2 metres outside the reef, decreasing to 1 to 1.5 metres later in the evening.
Forecast for Sunday, 20 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Easterly 1 to 1.5 metres outside the reef.
Forecast for Monday, 21 September
Weather: Partly cloudy.
Winds: Southeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Easterly 1 to 1.5 metres outside the reef, decreasing to around 1 metre during the morning.

Forecast for Friday, 18 September
Weather: Mostly clear.
Winds: East to southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Cape Capricorn.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore north of Cape Capricorn.
Swell: Southeasterly 1 to 2 metres offshore southern waters. East to southeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Saturday, 19 September
Weather: Sunny.
Winds: Southeasterly 10 to 15 knots becoming variable about 10 knots in the morning then becoming north to northeasterly 10 to 15 knots in the late afternoon.
Seas: Around 1 metre.
Swell: Southeasterly 1 to 2 metres offshore southern waters, decreasing to 1 to 1.5 metres during the morning. East to southeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Sunday, 20 September
Weather: Sunny.
Winds: Variable about 10 knots becoming northerly 10 to 15 knots in the middle of the day then decreasing to about 10 knots in the evening.
Seas: Below 1 metre.
Swell: Southeasterly around 1 metre offshore southern waters. East to southeasterly below 1 metre inshore, increasing to around 1 metre offshore.
Forecast for Monday, 21 September
Weather: Sunny.
Winds: North to northeasterly about 10 knots increasing to 10 to 15 knots during the afternoon then decreasing to about 10 knots during the evening.
Seas: Below 1 metre.
Swell: East to southeasterly below 1 metre.

Forecast for Friday, 18 September
Weather: Partly cloudy.
Winds: Southeasterly 25 to 30 knots.
Seas: 1.5 to 2 metres, increasing to 2.5 to 3 metres outside the reef.
Swell: East to southeasterly 1 to 2 metres outside the reef.
Forecast for Saturday, 19 September
Weather: Partly cloudy. 50% chance of showers.
Winds: Southeasterly 20 to 30 knots.
Seas: 1.5 to 2.5 metres.
Swell: East to southeasterly 1 to 2 metres outside the reef.
Forecast for Sunday, 20 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres, decreasing below 1.5 metres around midday.
Swell: Easterly 1 to 2 metres outside the reef, decreasing to 1 to 1.5 metres during the afternoon.
Forecast for Monday, 21 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Easterly 1 to 1.5 metres outside the reef, decreasing to around 1 metre during the evening.

Forecast for Friday, 18 September
Weather: Clear.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: Southeasterly 1 to 1.5 metres inshore, increasing to 2 metres offshore.
Forecast for Saturday, 19 September
Weather: Sunny.
Winds: North to northwesterly about 10 knots increasing to 10 to 15 knots in the early morning.
Seas: Around 1 metre.
Swell: Southeasterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Sunday, 20 September
Weather: Sunny.
Winds: North to northwesterly 10 to 15 knots becoming variable below 10 knots in the morning then becoming northerly 10 to 15 knots in the early afternoon.
Seas: Below 1 metre.
Swell: South to southeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Monday, 21 September
Weather: Sunny.
Winds: Northerly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore south of Point Lookout.
Swell: Southerly around 1 metre.

Forecast for Friday, 18 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots north of Creal Reef.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres north of Creal Reef.
Swell: Southeasterly 1 to 1.5 metres, increasing to 1.5 to 2 metres through the Capricorn Channel.
Forecast for Saturday, 19 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots turning easterly 10 to 15 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Southeasterly 1 to 1.5 metres, increasing to 1.5 to 2 metres through the Capricorn Channel.
Forecast for Sunday, 20 September
Weather: Sunny.
Winds: Easterly 10 to 15 knots becoming variable about 10 knots before dawn.
Seas: Below 1 metre.
Swell: East to southeasterly around 1 metre, increasing to 1 to 1.5 metres through the Capricorn Channel.
Forecast for Monday, 21 September
Weather: Mostly sunny.
Winds: East to northeasterly about 10 knots.
Seas: Below 1 metre.
Swell: East to southeasterly around 1 metre.

Forecast for Friday, 18 September
Weather: Clear.
Winds: Southeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Below 0.5 metres.
Forecast for Saturday, 19 September
Weather: Sunny.
Winds: Variable below 10 knots becoming north to northwesterly 10 to 15 knots in the middle of the day.
Seas: Below 1 metre.
Swell: Below 0.5 metres.
Forecast for Sunday, 20 September
Weather: Sunny.
Winds: Northwesterly 10 to 15 knots turning northerly in the middle of the day.
Seas: Below 1 metre.
Swell: Northerly around 1 metre inshore.
Forecast for Monday, 21 September
Weather: Sunny.
Winds: Northerly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Northerly below 1 metre.

Forecast for Friday, 18 September
Weather: Mostly clear.
Winds: Southeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southeasterly 1 to 1.5 metres inshore, increasing to 2 metres offshore.
Forecast for Saturday, 19 September
Weather: Sunny.
Winds: Variable about 10 knots becoming northerly 10 to 15 knots in the early afternoon.
Seas: Around 1 metre.
Swell: Southeasterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Sunday, 20 September
Weather: Sunny.
Winds: Northwesterly 10 to 15 knots turning northerly in the late morning.
Seas: Below 1 metre.
Swell: Southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Forecast for Monday, 21 September
Weather: Sunny.
Winds: Northerly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southeasterly below 1 metre.

Forecast for Friday, 18 September
Weather: Mostly clear.
Winds: East to southeasterly 15 to 20 knots, reaching up to 25 knots north of Hamilton Island.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Hamilton Island.
Swell: Easterly 1 to 1.5 metres.
Forecast for Saturday, 19 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots tending northeast to southeasterly 10 to 15 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Easterly 1 to 1.5 metres offshore, decreasing to around 1 metre by early evening.
Forecast for Sunday, 20 September
Weather: Sunny.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Easterly around 1 metre offshore.
Forecast for Monday, 21 September
Weather: Mostly sunny.
Winds: East to northeasterly about 10 knots.
Seas: Below 0.5 metres.
Swell: Easterly below 1 metre.

Forecast for Friday, 18 September
Weather: Clear.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Forecast for Saturday, 19 September
Weather: Sunny.
Winds: West to northwesterly about 10 knots tending northerly 10 to 15 knots in the middle of the day.
Seas: Below 1 metre.
Forecast for Sunday, 20 September
Weather: Sunny.
Winds: Northerly 10 to 15 knots becoming variable about 10 knots before dawn then becoming northerly 10 to 15 knots in the late afternoon.
Seas: Below 1 metre.
Forecast for Monday, 21 September
Weather: Sunny.
Winds: Northwest to northeasterly about 10 knots increasing to 10 to 15 knots during the day.
Seas: Below 1 metre.

Forecast for Friday, 18 September
Weather: Mostly clear.
Winds: East to southeasterly 15 to 20 knots, reaching up to 30 knots offshore.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Cullen Point.
Swell: Northeasterly around 1 metre offshore.
Forecast for Saturday, 19 September
Weather: Partly cloudy.
Winds: Easterly 15 to 20 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 by early evening.
Swell: East to northeasterly around 1 metre offshore.
Forecast for Sunday, 20 September
Weather: Mostly sunny.
Winds: Easterly 15 to 25 knots tending east to southeasterly 10 to 15 knots in the middle of the day then tending southeast to southwesterly in the evening.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Easterly below 1 metre.
Forecast for Monday, 21 September
Weather: Mostly sunny.
Winds: Easterly 15 to 20 knots becoming variable about 10 knots during the afternoon then becoming southeast to southwesterly 10 to 15 knots during the evening.
Seas: Around 1 metre.
Swell: East to northeasterly below 1 metre.

Forecast for Friday, 18 September
Weather: Partly cloudy.
Winds: Southeasterly 25 to 30 knots.
Seas: 1.5 to 2 metres, increasing to 2.5 to 3 metres outside the reef.
Swell: East to southeasterly below 1 metre, increasing to 1 to 2 metres outside the reef.
Forecast for Saturday, 19 September
Weather: Partly cloudy.
Winds: Southeasterly 25 to 30 knots.
Seas: 1.5 to 2.5 metres.
Swell: East to southeasterly below 1 metre, increasing to 1.5 to 2.5 metres outside the reef.
Forecast for Sunday, 20 September
Weather: Partly cloudy.
Winds: Southeasterly 20 to 30 knots decreasing to 15 to 25 knots before dawn.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
Swell: East to southeasterly below 1 metre, increasing to 1 to 2 metres outside the reef.
Forecast for Monday, 21 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres outside the reef.
Swell: East to southeasterly 1 to 1.5 metres outside the reef, decreasing to around 1 metre during the evening.

Forecast for Friday, 18 September
Weather: Clear.
Winds: South to southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Kowanyama.
Seas: Around 1 metre.
Swell: Northeasterly around 1 metre.
Forecast for Saturday, 19 September
Weather: Mostly sunny.
Winds: Easterly 15 to 25 knots, reaching up to 30 knots offshore north of Kowanyama early in the morning. Winds tending southeast to southwesterly 10 to 15 knots in the evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning, then decreasing to 1 to 1.5 metres by early evening.
Swell: Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Forecast for Sunday, 20 September
Weather: Sunny.
Winds: Southeast to southwesterly 15 to 20 knots tending east to northeasterly before dawn then tending southeast to southwesterly 10 to 15 knots in the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: East to northeasterly around 1 metre.
Forecast for Monday, 21 September
Weather: Sunny.
Winds: Southeast to southwesterly 10 to 15 knots tending east to northeasterly 15 to 20 knots during the morning then tending northwest to southwesterly 10 to 15 knots during the afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore south of Kowanyama during the morning.
Swell: East to northeasterly below 1 metre.

Forecast for Friday, 18 September
Weather: Clear.
Winds: East to southeasterly about 10 knots.
Seas: Below 1 metre.
Swell: Southeasterly 1 to 1.5 metres inshore, increasing to 2 metres offshore.
Forecast for Saturday, 19 September
Weather: Sunny.
Winds: Variable below 10 knots becoming northwesterly 10 to 15 knots in the morning then tending northerly in the middle of the day.
Seas: Below 0.5 metres, increasing to around 1 metre during the morning.
Swell: Southeasterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Sunday, 20 September
Weather: Sunny.
Winds: Northwesterly 10 to 15 knots turning northerly in the late morning and early afternoon.
Seas: Around 1 metre.
Swell: Southeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Monday, 21 September
Weather: Sunny.
Winds: Northwesterly 10 to 15 knots turning northerly during the morning.
Seas: Around 1 metre.
Swell: Southeasterly below 1 metre.

Forecast for Friday, 18 September
Weather: Partly cloudy.
Winds: Southeasterly 20 to 25 knots, reaching up to 30 knots offshore east of Cape York.
Seas: 1.5 to 2.5 metres.
Swell: East to southeasterly below 1 metre, increasing to 1 to 2 metres outside the reef.
Forecast for Saturday, 19 September
Weather: Partly cloudy.
Winds: Southeasterly 20 to 25 knots, reaching up to 30 knots offshore east of Cape York during the morning and early afternoon.
Seas: 1.5 to 2.5 metres.
Swell: East to southeasterly below 1 metre, increasing to 1.5 to 2.5 metres outside the reef.
Forecast for Sunday, 20 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 25 knots.
Seas: 1 to 2 metres.
Swell: East to southeasterly below 1 metre, increasing to 1 to 2 metres outside the reef.
Forecast for Monday, 21 September
Weather: Partly cloudy.
Winds: East to southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: East to southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon or evening.

Forecast for Friday, 18 September
Weather: Partly cloudy.
Winds: Southeasterly 20 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Easterly 1 to 1.5 metres outside the reef.
Forecast for Saturday, 19 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots, reaching up to 25 knots offshore early in the morning.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres outside the reef.
Swell: Easterly 1 to 1.5 metres outside the reef.
Forecast for Sunday, 20 September
Weather: Mostly sunny.
Winds: East to southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas: Around 1 metre.
Swell: Easterly 1 to 1.5 metres outside the reef, decreasing to around 1 metre later in the evening.
Forecast for Monday, 21 September
Weather: Mostly sunny.
Winds: Easterly about 10 knots increasing to 10 to 15 knots during the evening.
Seas: Below 1 metre.
Swell: Easterly around 1 metre outside the reef.
Flinders Island
▲ N
23 kn NW
· 15 °C
Warnings
No warnings within 100 km.
State Wide
Marine
View all QLD warnings
Temperature
Inner Sister Island
15 °C 17 °C 12pm 12 °C 11pm
↓ Cooling
Now: 15 °C
Tides
Inner Sister Island
10:49pm 0.42m 5:10am 1.97m
↑ Rising
Current: 0.98m
Weather Now for Inner Sister Island
Windy. Partly cloudy.
15 °C
Feels like 7 °C
Wind
23 kn NW
Humidity
68%
Pressure
1016 hPa
At Flinders Island
Nearby Wind
50 km radius
Wind Observations Offline
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Sun
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11 h 58 m of daylight
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Moon
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