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BoM Blackheath Marine Weather Forecast

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Other NSW Coastal Waters Forecasts

Forecast for Wednesday, 27 May
Weather: Partly cloudy. The chance of a thunderstorm offshore later this evening.
Winds: North to northeasterly about 10 knots.
Seas: Below 1 metre.
Swell: Easterly 2 metres. Southerly around 1 metre.
Forecast for Thursday, 28 May
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm offshore north of Moruya Heads in the morning.
Winds: Variable about 10 knots becoming southerly 15 to 20 knots in the early morning.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Easterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon. Southerly around 1 metre.
Forecast for Friday, 29 May
Weather: Cloudy. 50% chance of showers.
Winds: Southerly 20 to 25 knots increasing to 20 to 30 knots in the early morning then decreasing to 15 to 25 knots in the morning.
Seas: 1.5 to 2.5 metres.
Swell: Easterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Moruya Heads.
Forecast for Saturday, 30 May
Weather: Partly cloudy.
Winds: South to southwesterly 20 to 30 knots tending west to southwesterly 15 to 20 knots during the day.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southerly around 1 metre, increasing to 1 to 1.5 metres during the evening. Easterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon or evening.

Forecast for Wednesday, 27 May
Weather: Cloudy. 90% chance of rain. The chance of a thunderstorm.
Winds: Northeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Easterly 2 to 2.5 metres.
Forecast for Thursday, 28 May
Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
Winds: Northwest to northeasterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming northwest to northeasterly 15 to 20 knots in the middle of the day.
Seas: Below 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: Easterly 1.5 to 2.5 metres.
Forecast for Friday, 29 May
Weather: Partly cloudy. 70% chance of showers.
Winds: Northwesterly 15 to 20 knots turning westerly in the morning.
Seas: Around 1 metre, increasing to 1 to 2 metres offshore.
Swell: Easterly 1.5 metres, increasing to 1.5 to 2 metres south of Cape Byron.
Forecast for Saturday, 30 May
Weather: Sunny.
Winds: West to southwesterly 15 to 20 knots.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southerly around 1 metre inshore, increasing to 1 to 2 metres offshore during the afternoon. Easterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon or evening.

Forecast for Wednesday, 27 May
Weather: Cloudy. 95% chance of rain. The chance of a thunderstorm.
Winds: Northeasterly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas: Below 1 metre.
Swell: Easterly 2 to 2.5 metres.
Forecast for Thursday, 28 May
Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
Winds: Variable about 10 knots becoming east to northeasterly 15 to 20 knots in the late afternoon then tending north to northeasterly in the late evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres later in the evening.
Swell: Easterly 2 metres, decreasing to 1.5 metres later in the evening.
Forecast for Friday, 29 May
Weather: Cloudy. 95% chance of rain. The chance of a thunderstorm south of Coffs Harbour in the early morning.
Winds: Northwesterly 15 to 20 knots turning southwesterly 15 to 25 knots during the morning and early afternoon.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
Swell: Easterly 1.5 to 2 metres.
Forecast for Saturday, 30 May
Weather: Sunny.
Winds: Southwesterly 15 to 25 knots.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: Southerly around 1 metre, increasing to 1 to 2 metres during the afternoon. Easterly 1.5 metres, decreasing to around 1 metre during the afternoon.

Forecast for Wednesday, 27 May
Weather: Mostly clear. The chance of a thunderstorm offshore north of Merimbula later this evening.
Winds: Variable below 10 knots.
Seas: Below 1 metre.
Swell: Easterly 2 to 2.5 metres. Southerly around 1 metre.
Forecast for Thursday, 28 May
Weather: Partly cloudy. 70% chance of showers.
Winds: Variable about 10 knots becoming southerly 15 to 20 knots in the early morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Easterly 1.5 to 2.5 metres. Southerly around 1 metre.
Forecast for Friday, 29 May
Weather: Cloudy.
Winds: Southwesterly 20 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Easterly 1.5 to 2 metres.
Forecast for Saturday, 30 May
Weather: Partly cloudy.
Winds: Southwesterly 20 to 30 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
Swell: Easterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning. Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the evening.

Forecast for Wednesday, 27 May
Weather: Cloudy. 80% chance of rain. The chance of a thunderstorm.
Winds: East to northeasterly below 10 knots.
Seas: Below 0.5 metres.
Swell: Easterly 2 to 2.5 metres.
Forecast for Thursday, 28 May
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm.
Winds: Variable about 10 knots becoming south to southeasterly 10 to 15 knots in the middle of the day then tending east to southeasterly in the evening.
Seas: Below 1 metre.
Swell: Easterly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening. Southerly around 1 metre.
Forecast for Friday, 29 May
Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the early morning.
Winds: South to southeasterly 15 to 25 knots turning southwesterly 20 to 30 knots in the afternoon.
Seas: Below 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Easterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Norah Head. Southerly around 1 metre, increasing to 1 to 1.5 metres by early evening.
Forecast for Saturday, 30 May
Weather: Partly cloudy. 60% chance of showers.
Winds: Southwesterly 25 to 30 knots turning westerly 15 to 25 knots during the day.
Seas: 1.5 to 2.5 metres.
Swell: Southerly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning. Easterly 1.5 to 2 metres, decreasing to around 1 metre during the morning.

Forecast for Wednesday, 27 May
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: Easterly 2 to 2.5 metres.
Forecast for Thursday, 28 May
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Variable about 10 knots becoming southerly 15 to 20 knots in the early morning.
Seas: Below 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Easterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon. Southerly around 1 metre.
Forecast for Friday, 29 May
Weather: Cloudy. 80% chance of showers. The chance of a thunderstorm offshore north of Port Kembla in the early morning.
Winds: Southerly 15 to 25 knots increasing to 20 to 30 knots in the morning then tending south to southwesterly 20 to 25 knots in the early afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Easterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Point Perpendicular. Southerly around 1 metre.
Forecast for Saturday, 30 May
Weather: Partly cloudy. 50% chance of showers.
Winds: Southwesterly 20 to 30 knots tending westerly 15 to 25 knots during the evening.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southerly around 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening. Easterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon or evening.

Forecast for Wednesday, 27 May
Weather: Cloudy. 90% chance of rain. The chance of a thunderstorm.
Winds: Northeasterly about 10 knots.
Seas: Below 0.5 metres.
Swell: Easterly 2 metres.
Forecast for Thursday, 28 May
Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
Winds: Variable about 10 knots becoming easterly 10 to 15 knots in the evening. Winds reaching up to 20 knots north of Port Macquarie in the late evening.
Seas: Below 1 metre.
Swell: Easterly 2 metres, decreasing to 1.5 metres later in the evening.
Forecast for Friday, 29 May
Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the early morning.
Winds: Northeast to southeasterly 10 to 15 knots tending west to southwesterly 15 to 25 knots in the morning then becoming southwesterly 25 to 30 knots in the late evening.
Seas: Around 1 metre, increasing to 1 to 2 metres during the afternoon.
Swell: Easterly 1.5 metres, increasing to 1.5 to 2 metres during the morning. Southerly around 1 metre.
Forecast for Saturday, 30 May
Weather: Partly cloudy.
Winds: Southwesterly 20 to 30 knots turning westerly during the evening.
Seas: 2 to 3 metres, decreasing to 1.5 to 2 metres during the evening.
Swell: South to southwesterly 1 to 2 metres. Easterly 1 to 2 metres, decreasing to around 1 metre during the afternoon.

Forecast for Wednesday, 27 May
Weather: Cloudy. 80% chance of showers. The chance of a thunderstorm.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: Easterly 2 metres.
Forecast for Thursday, 28 May
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm.
Winds: East to northeasterly below 10 knots becoming southeasterly before dawn then tending southerly 15 to 20 knots in the morning.
Seas: Below 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Easterly 1.5 to 2 metres, decreasing to 1.5 metres by early evening. Southerly around 1 metre.
Forecast for Friday, 29 May
Weather: Cloudy. 95% chance of rain. The chance of a thunderstorm offshore in the early morning.
Winds: South to southeasterly 15 to 25 knots tending south to southwesterly 20 to 30 knots during the morning and early afternoon.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1 to 1.5 metres later in the evening. Easterly 1.5 metres.
Forecast for Saturday, 30 May
Weather: Partly cloudy. 50% chance of showers.
Winds: Southwesterly 20 to 30 knots turning westerly 15 to 20 knots during the evening.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southerly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the evening. Easterly 1.5 metres, decreasing to around 1 metre during the afternoon.
Mount Boyce
▲ N
4 kn ESE
· 12 °C
Warnings
No warnings within 100 km.
State Wide
Flood Severe Agricultural
View all NSW warnings
Temperature
Blackheath
12 °C 18 °C 1pm 10 °C 7am
↓ Cooling
Now: 12 °C
Weather Now for Blackheath
Shower or two.
12 °C
Feels like 12 °C
Wind
4 kn ESE
Humidity
99%
Pressure
1018 hPa
At Mount Boyce
Nearby Wind
50 km radius
N S W E Lithgow 3 kn Penrith
Blackheath
4 kn ESE
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6:51am rise 5:00pm set
10 h 8 m of daylight
Now: 8:07pm
63 seconds less than yesterday
Moon
2:19pm rise 2:52am set
87% illuminated
Waxing Gibbous
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