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BoM Fort Denison Marine Weather Forecast

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Other NSW Coastal Waters Forecasts

Forecast for Wednesday, 21 October
Weather: Mostly clear.
Winds: Northeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Northeasterly below 1 metre.
Forecast for Thursday, 22 October
Weather: Partly cloudy. 60% chance of showers.
Winds: Northeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Moruya Heads in the evening.
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. 50% chance of showers. The chance of a thunderstorm inshore in the afternoon.
Winds: Northeasterly 15 to 25 knots turning northerly 20 to 30 knots in the evening.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
Swell: Northeasterly below 1 metre.
Forecast for Saturday, 24 October
Weather: Mostly sunny morning. The chance of a thunderstorm in the afternoon.
Winds: Northerly 15 to 25 knots.
Seas: 1 to 2 metres.
Swell: Northeasterly around 1 metre.

Forecast for Wednesday, 21 October
Weather: Cloudy. 80% 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 south of Yamba by early evening.
Swell: Northeasterly 1 to 1.5 metres.
Forecast for Thursday, 22 October
Weather: Cloudy. 90% chance of rain. The chance of a thunderstorm.
Winds: Northeasterly 15 to 20 knots, reaching up to 25 knots south of Yamba in the late morning and early afternoon.
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. 95% chance of showers. The chance of a thunderstorm in the afternoon and evening.
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 afternoon.
Swell: Northeasterly around 1 metre.
Forecast for Saturday, 24 October
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Northerly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres south of Cape Byron.
Swell: Northeasterly around 1 metre.

Forecast for Wednesday, 21 October
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the afternoon and evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore by early evening.
Swell: Northeasterly around 1 metre.
Forecast for Thursday, 22 October
Weather: Cloudy. 95% chance of rain. The chance of a thunderstorm in the 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. 95% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: Northeasterly 15 to 25 knots turning northerly 20 to 25 knots in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
Swell: Northeasterly around 1 metre.
Forecast for Saturday, 24 October
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Northerly 20 to 30 knots.
Seas: 1.5 to 2.5 metres.
Swell: Northeasterly around 1 metre.

Forecast for Wednesday, 21 October
Weather: Clear.
Winds: Northeasterly 15 to 20 knots turning northerly 10 to 15 knots in the evening.
Seas: Around 1 metre.
Swell: Northeasterly around 1 metre.
Forecast for Thursday, 22 October
Weather: Partly cloudy.
Winds: North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Merimbula in the evening.
Seas: Around 1 metre, increasing to 1 to 2 metres during the afternoon.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Mostly sunny. The chance of a thunderstorm inshore in the afternoon.
Winds: Northerly 15 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
Forecast for Saturday, 24 October
Weather: Sunny morning. The chance of a thunderstorm in the afternoon.
Winds: Northerly 15 to 25 knots.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning.

Forecast for Wednesday, 21 October
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm later this evening.
Winds: Northeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Northeasterly around 1 metre.
Forecast for Thursday, 22 October
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm.
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. 70% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 20 to 25 knots increasing to 20 to 30 knots in the late afternoon then decreasing to 20 to 25 knots in the evening.
Seas: 1.5 to 2.5 metres.
Swell: Northeasterly below 1 metre.
Forecast for Saturday, 24 October
Weather: Mostly sunny. The chance of a thunderstorm in the morning and afternoon.
Winds: Northerly 20 to 30 knots.
Seas: 1.5 to 2.5 metres.
Swell: Northeasterly below 1 metre, increasing to 1 to 1.5 metres south of Port Stephens during the morning.

Forecast for Wednesday, 21 October
Weather: Partly cloudy.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Kembla in the evening.
Seas: Around 1 metre.
Swell: Northeasterly below 1 metre.
Forecast for Thursday, 22 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm north of Port Kembla in the afternoon and evening.
Winds: Northeasterly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm inshore in the afternoon.
Winds: Northeasterly 15 to 25 knots turning northerly 20 to 25 knots in the late evening.
Seas: 1.5 to 2 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
Swell: Northeasterly around 1 metre.
Forecast for Saturday, 24 October
Weather: Mostly sunny morning. The chance of a thunderstorm in the afternoon.
Winds: Northerly 15 to 25 knots.
Seas: 1 to 2 metres.
Swell: Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning.

Forecast for Wednesday, 21 October
Weather: 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.
Swell: Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Crowdy Head.
Forecast for Thursday, 22 October
Weather: Cloudy. 95% 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. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 15 to 25 knots increasing to 20 to 30 knots in the early afternoon then tending north to northeasterly 20 to 25 knots in the evening.
Seas: 1.5 metres, increasing to 2 to 2.5 metres around midday.
Swell: Northeasterly below 1 metre.
Forecast for Saturday, 24 October
Weather: Partly cloudy. The chance of a thunderstorm in the morning and afternoon.
Winds: Northerly 20 to 30 knots.
Seas: 1.5 to 2.5 metres.
Swell: Northeasterly below 1 metre.

Forecast for Wednesday, 21 October
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm offshore later tonight.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
Seas: Below 1 metre, 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.
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. 70% chance of showers. The chance of a thunderstorm inshore in the afternoon.
Winds: Northeasterly 20 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Northeasterly around 1 metre.
Forecast for Saturday, 24 October
Weather: Mostly sunny morning. The chance of a thunderstorm in the afternoon.
Winds: North to northeasterly 15 to 25 knots.
Seas: 1 to 2 metres.
Swell: Northeasterly 1 to 1.5 metres.
Fort Denison
▲ N
9 kn ENE
· 20 °C
Warnings
No warnings within 100 km.
State Wide
Agricultural
View all NSW warnings
Temperature
Fort Denison
20 °C 24 °C 2pm 16 °C 5am
↓ Cooling
Now: 20 °C
Tides
Fort Denison
5:28pm 1.49m 12:06am 0.49m
↓ Falling
Current: 1.07m
Weather Now for Fort Denison
Shower or two.
20 °C
Feels like 19 °C
Wind
9 kn ENE
Humidity
83%
Pressure
1024 hPa
At Sydney - Observatory Hill
Nearby Wind
50 km radius
N S W E 7 kn Bankstown 5 kn Horsley Park 8 kn Holsworthy 4 kn Gosford
Fort Denison
9 kn ENE
Recent Locations
Fort Denison
9 kn ENE
Hideaway Bay
8 kn ENE
 25°
Lowmead -
Stratham
13 kn NW
 19°
Wide Bay Bar (Ocean Side) -
Canowindra
5 kn ENE
 19°
Bald Hills
11 kn SE
 19°
Sun
6:06am rise 7:13pm set
13 h 6 m of daylight
Now: 8:26pm
121 seconds more than yesterday
Moon
2:11pmrise 3:11amset
76% illuminated
Waxing Gibbous
Live Weather
Nearby
Fort Denison, NSW
9 kn ENE
Sydney - Observatory Hill, NSW
9 kn ENE
 20°
Sydney Harbour, NSW
11 kn NE
 20°
North Head, NSW
9 kn NE
Sydney Airport, NSW
9 kn NE
 21°
Canterbury, NSW
6 kn NNE
 20°
Little Bay, NSW
8 kn NE
Sydney Olympic Park, NSW
5 kn ENE
 20°
Windiest in Australia
Cape Byron, NSW
24 kn NE
 20°
Most Windless in Australia
Noarlunga, SA
Calm
20°
Hottest in Australia
Marble Bar, WA
11 kn W
 38°
Coldest in Australia
Perisher Valley, NSW
Calm
7°
Wettest in Australia
Cape Byron, NSW
 42.2 mm
More locations...
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