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BoM Greta Main Marine Weather Forecast

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Other NSW Coastal Waters Forecasts

Forecast for Friday, 7 August
Weather: Mostly sunny.
Winds: West to southwesterly about 10 knots tending south to southwesterly 10 to 15 knots in the morning then becoming variable about 10 knots in the late afternoon.
Seas: Below 1 metre.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Saturday, 8 August
Weather: Mostly sunny.
Winds: Variable about 10 knots becoming north to northeasterly 15 to 20 knots in the early afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Forecast for Sunday, 9 August
Weather: Cloudy. 90% chance of showers.
Winds: Northerly 15 to 25 knots increasing to 25 to 30 knots during the afternoon.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the afternoon or evening.
Swell: Southerly below 1 metre.

Forecast for Friday, 7 August
Weather: Mostly sunny.
Winds: Variable about 10 knots.
Seas: Below 0.5 metres.
Swell: Southerly below 1 metre.
Forecast for Saturday, 8 August
Weather: Partly cloudy.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Easterly around 1 metre.
Forecast for Sunday, 9 August
Weather: Mostly sunny.
Winds: Variable about 10 knots becoming northerly 15 to 25 knots during the morning.
Seas: Below 1 metre, increasing to 1 to 2 metres during the afternoon or evening.
Swell: Easterly around 1 metre.

Forecast for Friday, 7 August
Weather: Mostly sunny. The chance of a thunderstorm offshore.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: Southerly around 1 metre.
Forecast for Saturday, 8 August
Weather: Partly cloudy.
Winds: South to southwesterly 10 to 15 knots tending south to southeasterly in the morning then becoming variable below 10 knots in the early afternoon.
Seas: Below 1 metre.
Swell: East to northeasterly around 1 metre.
Forecast for Sunday, 9 August
Weather: Partly cloudy.
Winds: Northerly 15 to 25 knots increasing to 20 to 30 knots during the evening.
Seas: Around 1 metre, increasing to 1 to 2 metres during the afternoon.
Swell: Easterly around 1 metre.

Forecast for Friday, 7 August
Weather: Partly cloudy.
Winds: West to southwesterly 10 to 15 knots tending south to southwesterly during the day. Winds reaching up to 20 knots offshore south of Merimbula during the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore south of Merimbula during the morning.
Swell: Southerly around 1 metre.
Forecast for Saturday, 8 August
Weather: Mostly sunny.
Winds: Southwesterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming north to northeasterly 15 to 20 knots in the early afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres later in the evening.
Swell: Southerly around 1 metre.
Forecast for Sunday, 9 August
Weather: Cloudy. 90% chance of showers.
Winds: Northerly 15 to 25 knots increasing to 25 to 30 knots during the afternoon.
Seas: 1.5 to 2 metres, increasing to 2 to 3 metres during the afternoon or evening.
Swell: Southerly below 1 metre.

Forecast for Friday, 7 August
Weather: Sunny.
Winds: West to northwesterly 10 to 15 knots turning south to southwesterly below 10 knots in the late morning.
Seas: Below 1 metre.
Swell: Southerly around 1 metre.
Forecast for Saturday, 8 August
Weather: Mostly sunny.
Winds: Variable about 10 knots.
Seas: Below 0.5 metres.
Swell: Southerly below 1 metre.
Forecast for Sunday, 9 August
Weather: Partly cloudy. 80% chance of showers.
Winds: Northerly 15 to 25 knots increasing to 20 to 30 knots during the evening.
Seas: Around 1 metre, increasing to 1 to 2 metres offshore during the morning.
Swell: Easterly below 1 metre.

Forecast for Friday, 7 August
Weather: Sunny.
Winds: Westerly 10 to 15 knots, reaching up to 20 knots inshore early in the morning. Winds shifting south to southeasterly in the afternoon.
Seas: Around 1 metre.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Point Perpendicular.
Forecast for Saturday, 8 August
Weather: Mostly sunny.
Winds: Variable about 10 knots becoming north to northeasterly 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots south of Port Kembla in the evening.
Seas: Below 0.5 metres, increasing to around 1 metre during the afternoon.
Swell: Southerly around 1 metre.
Forecast for Sunday, 9 August
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm in the evening.
Winds: Northerly 15 to 25 knots increasing to 20 to 30 knots during the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
Swell: Southerly below 1 metre.

Forecast for Friday, 7 August
Weather: Mostly sunny.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southerly around 1 metre.
Forecast for Saturday, 8 August
Weather: Mostly sunny.
Winds: South to southwesterly about 10 knots becoming east to southeasterly in the late afternoon then becoming north to northeasterly in the evening.
Seas: Below 1 metre.
Swell: Southerly below 1 metre.
Forecast for Sunday, 9 August
Weather: Partly cloudy. 60% chance of showers.
Winds: Northerly 20 to 30 knots.
Seas: Below 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Northeast to southeasterly around 1 metre.

Forecast for Friday, 7 August
Weather: Sunny.
Winds: Westerly 10 to 15 knots turning south to southwesterly below 10 knots in the early afternoon.
Seas: Below 1 metre.
Swell: Southerly around 1 metre.
Forecast for Saturday, 8 August
Weather: Mostly sunny.
Winds: Variable about 10 knots becoming northeasterly 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: Southerly below 1 metre.
Forecast for Sunday, 9 August
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the evening.
Winds: Northerly 15 to 20 knots increasing to 20 to 25 knots during the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Easterly below 1 metre.
Cessnock Airport
▲ N
Calm
· -1 °C
Warnings
No warnings within 100 km.
State Wide
Agricultural
View all NSW warnings
Temperature
Greta Main
-1 °C 0 °C 7am 18 °C 3pm
↑ Warming
Now: -1 °C
Tides
Myuna Bay
2:17am 0.69m 8:22am 0.24m
↓ Falling
Current: 0.27m
Weather Now for Greta Main
Morning frost. Sunny.
-1 °C
Feels like -4 °C
Wind
Calm E
Humidity
97%
Pressure
1024 hPa
At Cessnock Airport
Nearby Wind
50 km radius
N S W E 3 kn Singleton Defence Calm Lake Macquarie 3 kn Maitland Airport 9 kn Nobbys Head 2 kn Mangrove Mountain
Greta Main
Calm E
Recent Locations
Greta Main
Calm
-1°
Noradjuha
3 kn SSW
 9°
Kilmore
7 kn
5°
Brownlow Hill
3 kn NNW
 1°
Jar Island
7 kn SSE
 23°
Bethel
5 kn NNE
 7°
Wondabyne
Calm
4°
Sun
6:40am rise 5:21pm set
10 h 40 m of daylight
Now: 7:21am
95 seconds more than yesterday
Moon
1:14amrise 11:26amset
40% illuminated
Last Quarter
Live Weather
Nearby
Cessnock Airport, NSW
Calm
-1°
Singleton Defence, NSW
3 kn W
 3°
Lake Macquarie, NSW
Calm
1°
Maitland Airport, NSW
3 kn NNW
 4°
Tocal, NSW
Calm
3°
Nobbys Head, NSW
9 kn WNW
 8°
Mangrove Mountain, NSW
2 kn NW
 2°
Windiest in Australia
Hogan Island, VIC
26 kn W
 11°
Most Windless in Australia
Perth (Coastal), WA
Calm
12°
Hottest in Australia
Cocos Island, WA
6 kn E
 27°
Coldest in Australia
Cooma Airport, NSW
2 kn NW
 -6°
Wettest in Australia
North Walpole, WA
 18.4 mm
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