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BoM Marchmont Marine Weather Forecast

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Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other NSW Coastal Waters Forecasts

Forecast for Tuesday, 20 October
Weather: Mostly clear.
Winds: Northerly 15 to 20 knots, reaching up to 25 knots offshore south of Moruya Heads.
Seas: 1.5 metres, increasing to 2 metres offshore.
Swell: Southerly below 0.5 metres.
Forecast for Wednesday, 21 October
Weather: Mostly sunny morning. The chance of a thunderstorm inshore in the afternoon.
Winds: North to northeasterly 15 to 20 knots.
Seas: 1.5 to 2 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres around midday.
Swell: Northeasterly below 1 metre.
Forecast for Thursday, 22 October
Weather: Partly cloudy. 60% chance of showers.
Winds: Northeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Partly cloudy.
Winds: North to northeasterly 20 to 30 knots.
Seas: 1 to 2 metres.
Swell: Northeasterly below 1 metre.

Forecast for Tuesday, 20 October
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm offshore north of Cape Byron.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Cape Byron.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore south of Cape Byron.
Swell: Easterly around 1 metre inshore, increasing to 1.5 metres offshore north of Cape Byron.
Forecast for Wednesday, 21 October
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm.
Winds: North to northeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, increasing to 1 to 1.5 metres offshore south of Yamba by early evening.
Swell: Easterly 1 to 1.5 metres, tending northeasterly 1 to 1.5 metres during the afternoon.
Forecast for Thursday, 22 October
Weather: Cloudy. 80% chance of rain. The chance of a thunderstorm in the early morning.
Winds: Northeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres south of Cape Byron during the morning.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Northeasterly around 1 metre.

Forecast for Tuesday, 20 October
Weather: Cloudy. 70% chance of showers. The chance of a thunderstorm offshore.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Coffs Harbour.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore north of Coffs Harbour.
Swell: Northeasterly around 1 metre.
Forecast for Wednesday, 21 October
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm.
Winds: North to northeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
Swell: Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre by early evening.
Forecast for Thursday, 22 October
Weather: Cloudy. 90% chance of rain. The chance of a thunderstorm in the early morning.
Winds: Northeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Swell: Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Friday, 23 October
Weather: Cloudy. 90% chance of showers.
Winds: Northeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Swell: Northeasterly around 1 metre.

Forecast for Tuesday, 20 October
Weather: Clear.
Winds: Northerly 15 to 20 knots.
Seas: 1.5 metres, increasing to 1.5 to 2 metres offshore north of Merimbula.
Swell: Northeasterly around 1 metre.
Forecast for Wednesday, 21 October
Weather: Mostly sunny morning. The chance of a thunderstorm inshore in the afternoon.
Winds: Northerly 15 to 20 knots.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Northeasterly around 1 metre.
Forecast for Thursday, 22 October
Weather: Partly cloudy.
Winds: North to northeasterly 15 to 20 knots increasing to 20 to 25 knots in the evening.
Seas: Around 1 metre, increasing to 1 to 2 metres around midday.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Mostly sunny.
Winds: Northerly 20 to 30 knots.
Seas: 1 to 2 metres.
Swell: Northeasterly around 1 metre.

Forecast for Tuesday, 20 October
Weather: Partly cloudy.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Port Stephens.
Seas: Around 1 metre.
Swell: Northeasterly below 1 metre.
Forecast for Wednesday, 21 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Northeasterly around 1 metre.
Forecast for Thursday, 22 October
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm in the early morning.
Winds: Northeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Partly cloudy. 50% chance of showers.
Winds: Northeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon or evening.
Swell: Northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Norah Head.

Forecast for Tuesday, 20 October
Weather: Mostly clear.
Winds: North to northeasterly 15 to 20 knots.
Seas: 1.5 metres.
Swell: Southerly below 1 metre.
Forecast for Wednesday, 21 October
Weather: Partly cloudy. The chance of a thunderstorm south of Point Perpendicular in the afternoon.
Winds: Northerly 15 to 20 knots turning northeasterly in the late morning.
Seas: 1.5 metres, decreasing to 1 metre during the morning.
Swell: Northeasterly around 1 metre.
Forecast for Thursday, 22 October
Weather: Partly cloudy. 80% chance of showers.
Winds: Northeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Partly cloudy. 50% chance of showers.
Winds: Northeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Point Perpendicular.

Forecast for Tuesday, 20 October
Weather: Cloudy. The chance of a thunderstorm offshore.
Winds: Northeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Northeasterly around 1 metre.
Forecast for Wednesday, 21 October
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
Winds: Northeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon.
Swell: Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre during the afternoon.
Forecast for Thursday, 22 October
Weather: Cloudy. 90% chance of rain. The chance of a thunderstorm in the early morning.
Winds: Northeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Cloudy. 80% chance of showers.
Winds: Northeasterly 15 to 25 knots turning northerly 20 to 25 knots during the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Swell: Northeasterly below 1 metre.

Forecast for Tuesday, 20 October
Weather: Partly cloudy.
Winds: Northeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: East to northeasterly below 1 metre.
Forecast for Wednesday, 21 October
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm offshore in the evening.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning and again in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning, increasing to 1 to 1.5 metres offshore by early evening.
Swell: Northeasterly around 1 metre.
Forecast for Thursday, 22 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Northeasterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Swell: Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Friday, 23 October
Weather: Partly cloudy. 50% chance of showers.
Winds: Northeasterly 15 to 25 knots.
Seas: 1 to 2 metres.
Swell: Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Mullion
▲ N
11 kn SE
· 15 °C
Warnings
No warnings within 100 km.
State Wide
View all NSW warnings
Temperature
Marchmont
15 °C 22 °C 4pm 7 °C 5am
↓ Cooling
Now: 15 °C
Weather Now for Marchmont
Clear.
15 °C
Feels like 11 °C
Wind
11 kn SE
Humidity
56%
Pressure
1026 hPa
At Mullion
Nearby Wind
50 km radius
N S W E 11 kn Mullion
Marchmont
11 kn SE
Recent Locations
Marchmont
11 kn SE
 15°
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5 kn NE
 20°
The Gums -
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5 kn NE
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5 kn SW
 18°
Charnwood
11 kn SE
 15°
Sun
6:16am rise 7:22pm set
13 h 6 m of daylight
Now: 10:53pm
126 seconds more than yesterday
Moon
1:19pmrise 2:53amset
68% illuminated
First Quarter
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 15°
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