BoM Fort Denison Marine Weather Forecast

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other NSW Coastal Waters Forecasts

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. The chance of a thunderstorm inshore in the afternoon.
Winds: North to northeasterly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
Seas: 1 to 2 metres.
Swell: Northeasterly below 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: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Northeasterly around 1 metre.

Forecast for Thursday, 22 October
Weather: Cloudy. 90% chance of rain. The chance of a thunderstorm.
Winds: Northeasterly 15 to 20 knots, reaching up to 25 knots south of Cape Byron 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. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Cape Byron in the evening. Winds turning northerly in the late evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Swell: Northeasterly around 1 metre.
Forecast for Saturday, 24 October
Weather: Partly cloudy. 80% 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 Thursday, 22 October
Weather: Cloudy. 95% chance of rain. The chance of a thunderstorm this 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 afternoon and evening.
Winds: Northeasterly 15 to 20 knots tending 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. 60% 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 Thursday, 22 October
Weather: Mostly sunny.
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 1.5 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: Mostly sunny morning. The chance of a thunderstorm in the afternoon.
Winds: North to northeasterly 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 Thursday, 22 October
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm.
Winds: Northeasterly 20 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Cloudy. 70% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 15 to 25 knots, reaching up to 30 knots north of Norah Head in the late afternoon.
Seas: 1.5 metres, increasing to 1.5 to 2 metres around midday.
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 15 to 25 knots increasing to 20 to 30 knots during the evening.
Seas: 1 to 2 metres.
Swell: Northeasterly below 1 metre, increasing to 1 to 1.5 metres south of Port Stephens during the morning.

Forecast for Thursday, 22 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm north of Port Kembla during this afternoon and evening.
Winds: Northeasterly 15 to 20 knots, reaching up to 25 knots north of Point Perpendicular during the afternoon and evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres around midday.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 23 October
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm inshore in the afternoon.
Winds: Northeasterly 15 to 25 knots.
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: North to northeasterly 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 Thursday, 22 October
Weather: Cloudy. 95% chance of rain. The chance of a thunderstorm early this morning.
Winds: Northeasterly 15 to 25 knots.
Seas: 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, turning northerly 20 to 25 knots in the late evening. Winds reaching up to 30 knots inshore in the evening.
Seas: 1.5 metres, increasing to 2 metres around midday.
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.

Forecast for Thursday, 22 October
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm during this afternoon and evening.
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. 60% chance of showers. The chance of a thunderstorm inshore in the afternoon.
Winds: Northeasterly 15 to 25 knots.
Seas: 1.5 to 2 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5 to 2 metres around midday.
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: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Northeasterly 1 to 1.5 metres.
Fort Denison
▲ N
14 kn E
· 20 °C
Warnings
No warnings within 100 km.
State Wide
Marine Agricultural
Temperature
Fort Denison
20 °C 17 °C 2am 23 °C 2pm
↑ Warming
Now: 20 °C
Tides
Fort Denison
6:15am 1.35m 12:03pm 0.64m
↓ Falling
Current: 1.29m
Weather Now for Fort Denison
Showers.
20 °C
Feels like 17 °C
Wind
14 kn E
Humidity
79%
Pressure
1024 hPa
At Sydney - Observatory Hill
Nearby Wind
50 km radius
N S W E 5 kn Bankstown 4 kn Horsley Park 5 kn Holsworthy 5 kn Gosford
Fort Denison
14 kn E
Recent Locations
Fort Denison
14 kn E
Southern River
10 kn SW
16°
Mount Helena
7 kn SW
13°
Crookhaven Heads
Calm
Roelands
11 kn WSW
15°
Hideaway Bay
3 kn SSE
22°
Mount Claremont
13 kn SW
17°
Sun
6:05am rise 7:13pm set
13 h 8 m of daylight
Now: 7:20am
120 seconds more than yesterday
Moon
3:11pmrise 3:39amset
80% illuminated
Waxing Gibbous
Live Weather
Nearby
Fort Denison, NSW
14 kn E
Sydney - Observatory Hill, NSW
14 kn E
20°
Sydney Harbour, NSW
12 kn ENE
20°
North Head, NSW
11 kn E
Sydney Airport, NSW
11 kn ENE
20°
Canterbury, NSW
6 kn E
19°
Little Bay, NSW
7 kn ENE
Sydney Olympic Park, NSW
5 kn E
20°
Windiest in Australia
Mount Wellington, TAS
32 kn NW
11°
Most Windless in Australia
Broome (Coastal), WA
Calm
25°
Hottest in Australia
Wyndham Airport, WA
5 kn WNW
29°
Coldest in Australia
Perisher Valley, NSW
Calm
3°
Wettest in Australia
Canungra (Defence), QLD
100.2 mm