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BoM Summer Island Marine Weather Forecast

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Other NSW Coastal Waters Forecasts

Forecast for Friday, 11 September
Weather: Clear.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: Southerly 2 metres.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: North to northwesterly about 10 knots tending north to northeasterly 10 to 15 knots in the morning. Winds reaching up to 20 knots offshore north of Moruya Heads in the late evening.
Seas: Below 0.5 metres, increasing to around 1 metre during the morning.
Swell: Southerly 1.5 to 2 metres.
Forecast for Sunday, 13 September
Weather: Sunny.
Winds: Northerly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres around midday.
Swell: Southerly 1 to 1.5 metres.
Forecast for Monday, 14 September
Weather: Partly cloudy.
Winds: Northerly 15 to 20 knots turning west to northwesterly 10 to 15 knots during the evening.
Seas: 1 to 2 metres.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning. Northeasterly around 1 metre.

Forecast for Friday, 11 September
Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres north of Yamba.
Swell: Southerly 2 to 2.5 metres.
Forecast for Saturday, 12 September
Weather: Partly cloudy. 70% chance of showers.
Winds: Southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Cape Byron early in the morning.
Seas: Around 1 metre.
Swell: South to southeasterly 1.5 to 2 metres. East to southeasterly around 1 metre north of Yamba, tending northeast to southeasterly 1 to 1.5 metres later in the evening.
Forecast for Sunday, 13 September
Weather: Partly cloudy.
Winds: Southeasterly 10 to 15 knots turning easterly below 10 knots in the late morning and afternoon.
Seas: Below 1 metre.
Swell: Southeasterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Cape Byron. Southeasterly 1 to 1.5 metres north of Yamba, tending northeast to southeasterly around 1 metre during the morning.
Forecast for Monday, 14 September
Weather: Mostly sunny.
Winds: Variable about 10 knots becoming northeasterly 10 to 15 knots during the afternoon.
Seas: Below 1 metre, increasing to around 1 metre south of Cape Byron.
Swell: Southeasterly 1 to 1.5 metres, tending southerly below 1 metre during the evening. Southeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Yamba.

Forecast for Friday, 11 September
Weather: Partly cloudy. 50% chance of showers.
Winds: Southeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southerly 2.5 to 3 metres.
Forecast for Saturday, 12 September
Weather: Partly cloudy. 60% chance of showers.
Winds: Southeasterly 10 to 15 knots turning easterly in the late afternoon.
Seas: Below 1 metre.
Swell: Southerly 2 to 2.5 metres.
Forecast for Sunday, 13 September
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming northeasterly 10 to 15 knots in the middle of the day.
Seas: Below 1 metre.
Swell: Southerly 1.5 to 2 metres, decreasing to 1.5 metres by early evening.
Forecast for Monday, 14 September
Weather: Mostly sunny.
Winds: North to northeasterly 15 to 20 knots.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: South to southeasterly 1 to 1.5 metres.

Forecast for Friday, 11 September
Weather: Clear.
Winds: Southeast to southwesterly 10 to 15 knots becoming variable about 10 knots in the evening.
Seas: Below 0.5 metres, increasing to around 1 metre south of Merimbula.
Swell: Southerly 2 metres.
Forecast for Saturday, 12 September
Weather: Sunny.
Winds: West to northwesterly about 10 knots tending northwest to northeasterly 10 to 15 knots before dawn.
Seas: Below 1 metre.
Swell: Southerly 1.5 to 2 metres.
Forecast for Sunday, 13 September
Weather: Sunny.
Winds: Northerly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres offshore north of Merimbula during the afternoon.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Green Cape. North to northeasterly around 1 metre.
Forecast for Monday, 14 September
Weather: Partly cloudy.
Winds: Northerly 15 to 20 knots shifting southwesterly during the afternoon.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres offshore north of Green Cape.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning. Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.

Forecast for Friday, 11 September
Weather: Partly cloudy.
Winds: South to southeasterly about 10 knots.
Seas: Below 1 metre.
Swell: Southerly 2 to 3 metres.
Forecast for Saturday, 12 September
Weather: Partly cloudy.
Winds: Variable below 10 knots becoming northeasterly 10 to 15 knots in the early afternoon.
Seas: Around 1 metre.
Swell: Southerly 2 to 2.5 metres.
Forecast for Sunday, 13 September
Weather: Sunny.
Winds: North to northeasterly 15 to 20 knots increasing to 20 to 25 knots in the late evening.
Seas: Around 1 metre, increasing to 1 to 2 metres during the afternoon.
Swell: Southerly 1.5 to 2 metres.
Forecast for Monday, 14 September
Weather: Sunny.
Winds: Northerly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the evening.

Forecast for Friday, 11 September
Weather: Mostly clear.
Winds: South to southeasterly below 10 knots.
Seas: Below 1 metre.
Swell: Southerly 2 metres.
Forecast for Saturday, 12 September
Weather: Mostly sunny.
Winds: Variable about 10 knots becoming north to northeasterly 15 to 20 knots in the middle of the day.
Seas: Below 0.5 metres, increasing to around 1 metre around midday.
Swell: Southerly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
Forecast for Sunday, 13 September
Weather: Sunny.
Winds: Northerly 15 to 20 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Point Perpendicular during the afternoon.
Swell: Southerly 1 to 1.5 metres.
Forecast for Monday, 14 September
Weather: Partly cloudy.
Winds: Northerly 15 to 20 knots.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres offshore north of Port Kembla.
Swell: Southerly around 1 metre. Northeasterly around 1 metre.

Forecast for Friday, 11 September
Weather: Partly cloudy. 50% chance of showers.
Winds: Southeasterly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas: Below 1 metre.
Swell: Southerly 2.5 to 3 metres.
Forecast for Saturday, 12 September
Weather: Partly cloudy.
Winds: East to southeasterly 10 to 15 knots turning northeasterly during the afternoon and evening.
Seas: Below 1 metre.
Swell: Southerly 2 to 2.5 metres.
Forecast for Sunday, 13 September
Weather: Sunny.
Winds: North to northeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Crowdy Head during the afternoon.
Swell: Southerly 1.5 to 2 metres.
Forecast for Monday, 14 September
Weather: Sunny.
Winds: Northerly 15 to 25 knots.
Seas: 1 to 1.5 metres.
Swell: Southerly 1 to 1.5 metres.

Forecast for Friday, 11 September
Weather: Mostly clear. The chance of smoke for inshore waters may see reduced visibility.
Winds: South to southeasterly below 10 knots.
Seas: Below 0.5 metres.
Swell: Southerly 2 metres.
Forecast for Saturday, 12 September
Weather: Partly cloudy. The chance of smoke for inshore waters may see reduced visibility for the morning period.
Winds: Variable about 10 knots becoming northeasterly 10 to 15 knots in the early afternoon then tending northerly in the late evening.
Seas: Below 1 metre.
Swell: Southerly 1.5 to 2 metres.
Forecast for Sunday, 13 September
Weather: Sunny.
Winds: North to northeasterly 15 to 25 knots.
Seas: Around 1 metre, increasing to 1 to 2 metres during the afternoon.
Swell: Southerly 1.5 metres.
Forecast for Monday, 14 September
Weather: Sunny.
Winds: Northerly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres offshore.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Kempsey Airport
▲ N
5 kn SW
· 13 °C
Warnings
No warnings within 100 km.
State Wide
Surf
View all NSW warnings
Temperature
Summer Island
13 °C 21 °C 1pm 9 °C 5am
↓ Cooling
Now: 13 °C
Tides
Summer Island
2:30pm 0.16m 8:49pm 1.53m
↑ Rising
Current: 1.45m
Weather Now for Summer Island
Shower or two.
13 °C
Feels like 11 °C
Wind
5 kn SW
Humidity
87%
Pressure
1031 hPa
At Kempsey Airport
Nearby Wind
50 km radius
N S W E 5 kn Kempsey Airport
Summer Island
5 kn SW
Recent Locations
Summer Island
5 kn SW
 13°
Sun
5:52am rise 5:38pm set
11 h 45 m of daylight
Now: 7:50pm
110 seconds more than yesterday
Moon
5:45amrise 5:54pmset
0% illuminated
New Moon
Live Weather
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Kempsey Airport, NSW
5 kn SW
 13°
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Calm
15°
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 10°
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4 kn SE
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13 kn SSW
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 12.8 mm
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