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BoM Boat Harbour Marine Weather Forecast

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Other NSW Coastal Waters Forecasts

Forecast for Friday, 9 October
Weather: Clear.
Winds: North to northeasterly 15 to 20 knots.
Seas: 1.5 metres.
Swell: Southeasterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Moruya Heads.
Forecast for Saturday, 10 October
Weather: 90% chance of showers in the morning. The chance of a thunderstorm offshore north of Moruya Heads in the morning. Sunny afternoon.
Winds: Northerly 15 to 20 knots shifting southerly in the late afternoon. Winds reaching up to 25 knots offshore early in the morning and again in the evening. Squalls possible with the wind change.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Southeasterly 1 to 1.5 metres, tending southerly around 1 metre by early evening.
Forecast for Sunday, 11 October
Weather: Sunny.
Winds: South to southeasterly 10 to 15 knots shifting north to northeasterly 15 to 25 knots during the day.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1.5 to 2 metres during the afternoon.
Swell: Southerly around 1 metre. East to northeasterly around 1 metre.
Forecast for Monday, 12 October
Weather: Mostly sunny day. The chance of a thunderstorm in the afternoon and evening.
Winds: Northerly 15 to 20 knots shifting south to southwesterly 15 to 25 knots during the evening.
Seas: 1 to 1.5 metres.
Swell: East to southeasterly below 1 metre.

Forecast for Friday, 9 October
Weather: Clear.
Winds: Northerly 20 to 25 knots, reaching up to 30 knots offshore south of Cape Byron.
Seas: 2 to 2.5 metres.
Swell: Southerly 1.5 metres.
Forecast for Saturday, 10 October
Weather: Mostly sunny morning. 50% chance of showers in the afternoon and early evening. The chance of a thunderstorm inshore in the afternoon.
Winds: Northerly 15 to 25 knots, reaching up to 30 knots during the morning.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Forecast for Sunday, 11 October
Weather: Mostly sunny. The chance of a thunderstorm in the morning and afternoon.
Winds: Northerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Easterly below 1 metre.
Forecast for Monday, 12 October
Weather: Mostly sunny morning. The chance of a thunderstorm in the afternoon and evening.
Winds: Northerly 15 to 25 knots.
Seas: 1 to 1.5 metres.
Swell: Southerly below 1 metre.

Forecast for Friday, 9 October
Weather: Clear.
Winds: Northerly 15 to 20 knots, reaching up to 30 knots offshore.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Southerly 1.5 metres.
Forecast for Saturday, 10 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon.
Winds: Northerly 15 to 25 knots, reaching up to 30 knots offshore early in the morning.
Seas: 1.5 to 2.5 metres.
Swell: Southerly 1.5 metres, decreasing to around 1 metre during the morning. North to northeasterly below 1 metre inshore, increasing to around 1 metre offshore.
Forecast for Sunday, 11 October
Weather: Sunny morning. The chance of a thunderstorm inshore in the afternoon.
Winds: North to northwesterly 15 to 20 knots becoming variable about 10 knots in the morning then becoming north to northeasterly 15 to 20 knots in the late afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southerly below 1 metre.
Forecast for Monday, 12 October
Weather: Sunny morning. The chance of a thunderstorm in the afternoon and evening.
Winds: Northerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southerly below 1 metre.

Forecast for Friday, 9 October
Weather: Partly cloudy.
Winds: North to northeasterly 15 to 20 knots.
Seas: 1.5 metres, increasing to 1.5 to 2 metres south of Green Cape.
Swell: Southeasterly 1.5 metres.
Forecast for Saturday, 10 October
Weather: 90% chance of showers in the morning. Mostly sunny afternoon.
Winds: Northerly 15 to 25 knots shifting southerly in the early afternoon. Squalls possible with the wind change.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, increasing to 1 to 2 metres inshore during the afternoon.
Swell: South to southeasterly 1 to 1.5 metres.
Forecast for Sunday, 11 October
Weather: Mostly sunny.
Winds: Southerly 10 to 15 knots becoming variable about 10 knots before dawn then becoming north to northeasterly 15 to 20 knots in the morning.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 2 metres around midday.
Swell: Southerly around 1 metre.
Forecast for Monday, 12 October
Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northerly 15 to 20 knots shifting south to southwesterly 15 to 25 knots during the afternoon.
Seas: 1 to 1.5 metres.
Swell: Northeasterly around 1 metre.

Forecast for Friday, 9 October
Weather: Clear.
Winds: Northeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southerly 1.5 metres, increasing to 2 metres south of Port Stephens.
Forecast for Saturday, 10 October
Weather: Partly cloudy. 80% chance of showers in the morning and early afternoon. The chance of a thunderstorm in the morning.
Winds: North to northeasterly 15 to 20 knots tending north to northwesterly during the day. Winds reaching up to 25 knots offshore north of Norah Head in the evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres offshore north of Port Stephens.
Swell: Southerly 1.5 to 2 metres, decreasing to around 1 metre during the morning. North to northeasterly around 1 metre.
Forecast for Sunday, 11 October
Weather: Sunny.
Winds: West to southwesterly 10 to 15 knots shifting east to northeasterly 15 to 20 knots in the late morning and early afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: North to northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning. Southerly around 1 metre.
Forecast for Monday, 12 October
Weather: Mostly sunny day. The chance of a thunderstorm in the afternoon and evening.
Winds: Northeasterly 10 to 15 knots tending northerly 15 to 20 knots during the morning.
Seas: Around 1 metre.
Swell: Southerly below 1 metre.

Forecast for Friday, 9 October
Weather: Clear.
Winds: Northerly 15 to 20 knots.
Seas: 1.5 metres.
Swell: Southeasterly 2 metres.
Forecast for Saturday, 10 October
Weather: 90% chance of showers in the morning. The chance of a thunderstorm in the morning. Sunny afternoon.
Winds: Northerly 15 to 20 knots, reaching up to 25 knots offshore south of Port Kembla early in the morning. Winds shifting south to southwesterly in the evening.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Southeasterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
Forecast for Sunday, 11 October
Weather: Partly cloudy.
Winds: Southerly 15 to 20 knots shifting northeasterly during the morning.
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: Southerly around 1 metre. Northeasterly around 1 metre.
Forecast for Monday, 12 October
Weather: Mostly sunny. 50% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northerly 10 to 15 knots shifting west to southwesterly 15 to 20 knots during the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southerly below 1 metre.

Forecast for Friday, 9 October
Weather: Clear.
Winds: North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Macquarie.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore north of Port Macquarie.
Swell: South to southeasterly 1.5 metres.
Forecast for Saturday, 10 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the morning and early afternoon.
Winds: Northerly 15 to 25 knots.
Seas: 1 to 2 metres.
Swell: Southerly 1 to 1.5 metres, decreasing below 1 metre by early evening. North to northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Forecast for Sunday, 11 October
Weather: Sunny.
Winds: Northwesterly 15 to 20 knots tending southeast to southwesterly 10 to 15 knots before dawn then tending north to northeasterly in the late afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: North to northeasterly around 1 metre.
Forecast for Monday, 12 October
Weather: Sunny day. The chance of a thunderstorm in the evening.
Winds: Northerly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres north of Crowdy Head during the afternoon or evening.
Swell: Southerly below 1 metre.

Forecast for Friday, 9 October
Weather: Clear.
Winds: Northeasterly 15 to 20 knots.
Seas: 1.5 metres.
Swell: Southeasterly 2 metres.
Forecast for Saturday, 10 October
Weather: 80% chance of showers in the morning. The chance of a thunderstorm in the morning. Mostly sunny afternoon.
Winds: North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the morning and early afternoon. Winds tending north to northwesterly in the morning then tending northwest to southwesterly in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: Southeasterly 1.5 to 2 metres, tending southerly 1 to 1.5 metres during the morning, then decreasing to around 1 metre during the afternoon.
Forecast for Sunday, 11 October
Weather: Mostly sunny.
Winds: Southeast to southwesterly 15 to 20 knots becoming east to southeasterly about 10 knots in the morning then tending northeasterly 15 to 20 knots in the early afternoon.
Seas: Around 1 metre.
Swell: Southerly around 1 metre. Northeasterly around 1 metre.
Forecast for Monday, 12 October
Weather: Sunny day. The chance of a thunderstorm in the afternoon and evening.
Winds: Northwest to northeasterly 10 to 15 knots tending west to northwesterly during the evening.
Seas: Around 1 metre.
Swell: Southerly below 1 metre.
Williamtown
▲ N
3 kn NNE
· 19 °C
Warnings
No warnings within 100 km.
State Wide
Marine
View all NSW warnings
Temperature
Boat Harbour
19 °C 23 °C 2pm 8 °C 5am
↓ Cooling
Now: 19 °C
Tides
Boat Harbour
8:26pm 1.59m 2:38am 0.17m
↓ Falling
Current: 0.89m
Weather Now for Boat Harbour
Clear.
19 °C
Feels like 18 °C
Wind
3 kn NNE
Humidity
65%
Pressure
1009 hPa
At Williamtown
Nearby Wind
50 km radius
N S W E 3 kn Williamtown
Boat Harbour
10 kn NE
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 19°
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Sun
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12 h 40 m of daylight
Now: 11:30pm
119 seconds more than yesterday
Moon
5:18amrise 5:47pmset
1% illuminated
New Moon
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