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BoM Greenwich Marine Weather Forecast

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Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other NSW Coastal Waters Forecasts

Forecast for Wednesday, 17 June
Weather: Partly cloudy.
Winds: North to northwesterly below 10 knots increasing to 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: Northeasterly below 1 metre.
Forecast for Thursday, 18 June
Weather: Mostly sunny.
Winds: Northwesterly 10 to 15 knots turning northerly 15 to 20 knots early in the morning. Winds reaching up to 25 knots offshore in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Northeasterly below 1 metre.
Forecast for Friday, 19 June
Weather: Partly cloudy.
Winds: Northerly 20 to 25 knots tending northwesterly 15 to 25 knots in the late afternoon.
Seas: 1 to 2 metres.
Swell: Northeasterly around 1 metre inshore, increasing to 1.5 metres offshore later in the evening.
Forecast for Saturday, 20 June
Weather: Mostly sunny. 50% chance of showers.
Winds: West to northwesterly 15 to 20 knots turning south to southwesterly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the evening. Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.

Forecast for Wednesday, 17 June
Weather: Partly cloudy.
Winds: North to northeasterly about 10 knots.
Seas: Below 0.5 metres.
Swell: Easterly 1 to 1.5 metres.
Forecast for Thursday, 18 June
Weather: Partly cloudy.
Winds: Northerly about 10 knots increasing to 10 to 15 knots in the morning. Winds reaching up to 20 knots south of Cape Byron during the afternoon and evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres south of Cape Byron during the afternoon.
Swell: Easterly 1 to 1.5 metres.
Forecast for Friday, 19 June
Weather: Partly cloudy. 50% chance of showers.
Winds: Northerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Easterly around 1 metre, increasing to 1 to 1.5 metres north of Yamba.
Forecast for Saturday, 20 June
Weather: Partly cloudy. 70% chance of showers.
Winds: North to northwesterly 15 to 20 knots becoming variable about 10 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Easterly around 1 metre.

Forecast for Wednesday, 17 June
Weather: Mostly clear.
Winds: Northerly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Easterly 1 to 1.5 metres.
Forecast for Thursday, 18 June
Weather: Partly cloudy.
Winds: Northerly 15 to 20 knots, reaching up to 25 knots offshore south of Coffs Harbour during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres around midday.
Swell: East to northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Forecast for Friday, 19 June
Weather: Mostly sunny.
Winds: North to northwesterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore south of Coffs Harbour.
Swell: East to northeasterly around 1 metre.
Forecast for Saturday, 20 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Northwesterly 15 to 20 knots shifting southeasterly below 10 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Coffs Harbour.

Forecast for Wednesday, 17 June
Weather: Mostly clear.
Winds: North to northeasterly about 10 knots.
Seas: Below 0.5 metres.
Swell: Northeasterly below 1 metre.
Forecast for Thursday, 18 June
Weather: Mostly sunny.
Winds: Northerly about 10 knots increasing to 15 to 25 knots before dawn. Winds reaching up to 30 knots offshore in the late evening.
Seas: Around 1 metre, increasing to 1 to 2 metres around midday.
Swell: Northeasterly below 1 metre.
Forecast for Friday, 19 June
Weather: Partly cloudy.
Winds: Northerly 20 to 30 knots decreasing to 15 to 25 knots in the morning then tending northwesterly in the late afternoon.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres later in the evening.
Swell: North to northeasterly below 1 metre, increasing to 1 to 1.5 metres during the afternoon. Southerly around 1 metre.
Forecast for Saturday, 20 June
Weather: Partly cloudy. 60% chance of showers.
Winds: West to northwesterly 15 to 20 knots turning south to southwesterly during the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell: Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning. Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Merimbula.

Forecast for Wednesday, 17 June
Weather: Partly cloudy.
Winds: Northerly about 10 knots increasing to 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: Southerly around 1 metre.
Forecast for Thursday, 18 June
Weather: Mostly sunny.
Winds: Northerly 10 to 15 knots, reaching up to 20 knots offshore north of Norah Head during the day.
Seas: Below 1 metre, increasing to 1 to 1.5 metres offshore by early evening.
Swell: Northeasterly around 1 metre.
Forecast for Friday, 19 June
Weather: Partly cloudy. 50% chance of showers.
Winds: Northerly 15 to 20 knots turning northwesterly in the late afternoon.
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 north of Port Stephens during the afternoon.
Forecast for Saturday, 20 June
Weather: Partly cloudy.
Winds: Westerly 15 to 20 knots decreasing to about 10 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon or evening.
Swell: Southerly around 1 metre. Northeasterly around 1 metre.

Forecast for Wednesday, 17 June
Weather: Partly cloudy.
Winds: North to northwesterly about 10 knots.
Seas: Below 1 metre.
Swell: Northeasterly below 1 metre.
Forecast for Thursday, 18 June
Weather: Mostly sunny.
Winds: Northerly 15 to 20 knots, reaching up to 25 knots offshore south of Port Kembla in the late evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Northeasterly below 1 metre.
Forecast for Friday, 19 June
Weather: Cloudy. 70% chance of showers.
Winds: Northerly 20 to 25 knots increasing to 20 to 30 knots in the morning then tending north to northwesterly 15 to 25 knots in the middle of the day.
Seas: 1 to 2 metres.
Swell: Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore later in the evening.
Forecast for Saturday, 20 June
Weather: Sunny.
Winds: West to northwesterly 15 to 20 knots tending west to southwesterly below 10 knots during the day.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon or evening.
Swell: Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.

Forecast for Wednesday, 17 June
Weather: Mostly clear.
Winds: Northerly 10 to 15 knots.
Seas: Below 1 metre.
Swell: East to northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Macquarie.
Forecast for Thursday, 18 June
Weather: Mostly sunny.
Winds: Northerly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres around midday.
Swell: East to northeasterly around 1 metre.
Forecast for Friday, 19 June
Weather: Partly cloudy.
Winds: Northerly 15 to 25 knots turning northwesterly 15 to 20 knots in the evening.
Seas: 1 to 2 metres.
Swell: East to northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Port Macquarie.
Forecast for Saturday, 20 June
Weather: Cloudy. 60% chance of showers.
Winds: Northwesterly 15 to 20 knots turning west to southwesterly 10 to 15 knots during the morning then becoming variable below 10 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon or evening.
Swell: Northeasterly around 1 metre, increasing to 1 to 1.5 metres north of Port Macquarie. Southerly around 1 metre.

Forecast for Wednesday, 17 June
Weather: Partly cloudy.
Winds: Northerly about 10 knots.
Seas: Below 0.5 metres.
Swell: Southerly below 1 metre.
Forecast for Thursday, 18 June
Weather: Mostly sunny.
Winds: North to northwesterly about 10 knots increasing to 15 to 20 knots in the morning.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Northeasterly below 1 metre.
Forecast for Friday, 19 June
Weather: Cloudy. 60% chance of showers.
Winds: North to northwesterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres offshore.
Swell: Northeasterly around 1 metre.
Forecast for Saturday, 20 June
Weather: Sunny.
Winds: Northwesterly 15 to 20 knots turning westerly 10 to 15 knots during the morning.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southerly around 1 metre. Northeasterly around 1 metre.
Sydney Harbour
▲ N
Calm
· 17 °C
Warnings
No warnings within 100 km.
State Wide
Severe Marine
View all NSW warnings
Temperature
Greenwich
17 °C 22 °C 3pm 12 °C 7am
↓ Cooling
Now: 17 °C
Tides
Fort Denison
3:37pm 0.54m 10:10pm 2.10m
↑ Rising
Current: 1.62m
Weather Now for Greenwich
Partly cloudy.
17 °C
Wind
Calm E
Humidity
86%
Pressure
1024 hPa
At Sydney Harbour
Nearby Wind
50 km radius
N S W E Parramatta Calm Horsley Park Calm Holsworthy Calm Richmond Calm Gosford
Greenwich
Calm E
Recent Locations
Greenwich
Calm
17°
Lurline Bay
6 kn WNW
Kurrajong
Calm
13°
Kununurra
3 kn NNW
 25°
Lake St Clair
11 kn N
 9°
Mount Isa Airport
2 kn N
 23°
Yabbra -
Sun
6:59am rise 4:53pm set
9 h 54 m of daylight
Now: 7:42pm
14 seconds less than yesterday
Moon
9:01am rise 7:05pm set
7% illuminated
Waxing Crescent
Live Weather
Nearby
Sydney Harbour, NSW
Calm
17°
Sydney - Observatory Hill, NSW
4 kn NW
 16°
Fort Denison, NSW
4 kn NW
North Head, NSW
4 kn NW
Canterbury, NSW
Calm
13°
Sydney Olympic Park, NSW
Calm
14°
Sydney Airport, NSW
5 kn NW
 17°
Terrey Hills, NSW
4 kn WNW
 16°
Windiest in Australia
Frederick Reef, QLD
27 kn SE
 23°
Most Windless in Australia
Coolangatta, QLD
Calm
14°
Hottest in Australia
Cocos Island, WA
16 kn E
 29°
Coldest in Australia
Mount Hotham, VIC
18 kn N
 5°
Wettest in Australia
Kingscote, SA
 20.6 mm
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