BoM Mcmahons Reef Marine Weather Forecast

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other NSW Coastal Waters Forecasts

Forecast for Monday, 22 June
Weather: Partly cloudy.
Winds: Southerly 10 to 15 knots, reaching up to 20 knots offshore.
Seas: Below 1 metre, increasing to 1.5 metres offshore.
Swell: Southerly below 1 metre.
Forecast for Tuesday, 23 June
Weather: Mostly sunny.
Winds: Southwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southwesterly 15 to 25 knots turning south to southeasterly 10 to 15 knots during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon, then increasing to 1 to 1.5 metres by early evening.
Forecast for Thursday, 25 June
Weather: Cloudy. 70% chance of showers.
Winds: South to southeasterly 10 to 15 knots tending east to southeasterly below 10 knots during the morning.
Seas: Below 1 metre.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.

Forecast for Monday, 22 June
Weather: Partly cloudy.
Winds: Southerly 10 to 15 knots, reaching up to 20 knots south of Cape Byron.
Seas: Around 1 metre, increasing to 1.5 metres offshore south of Yamba.
Swell: Easterly below 1 metre.
Forecast for Tuesday, 23 June
Weather: Partly cloudy. 70% chance of showers.
Winds: Southerly 15 to 20 knots, reaching up to 25 knots offshore south of Yamba in the early afternoon.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore south of Yamba around midday.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 70% chance of showers.
Winds: Southerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southerly 1 to 1.5 metres.
Forecast for Thursday, 25 June
Weather: Partly cloudy. 90% chance of showers.
Winds: Southerly 15 to 20 knots turning southeasterly during the morning.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres inshore.
Swell: Southerly 1.5 metres, tending southeasterly 1.5 metres during the evening.

Forecast for Monday, 22 June
Weather: Mostly clear.
Winds: South to southwesterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1.5 metres offshore.
Swell: Easterly below 1 metre.
Forecast for Tuesday, 23 June
Weather: Partly cloudy. 60% chance of showers.
Winds: Southwesterly 15 to 20 knots, reaching up to 25 knots offshore during the day. Winds turning southerly in the middle of the day.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 70% chance of showers.
Winds: Southerly 15 to 20 knots.
Seas: 1.5 metres.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Thursday, 25 June
Weather: Partly cloudy. 90% chance of showers.
Winds: Southerly 15 to 25 knots turning southeasterly 15 to 20 knots during the morning.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres north of Coffs Harbour.
Swell: South to southeasterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Forecast for Monday, 22 June
Weather: Mostly clear.
Winds: Southwesterly 10 to 15 knots, reaching up to 20 knots offshore.
Seas: Around 1 metre, increasing to 1.5 to 2 metres offshore.
Swell: Southerly below 1 metre.
Forecast for Tuesday, 23 June
Weather: Mostly sunny.
Winds: Southwesterly 15 to 20 knots, reaching up to 25 knots offshore south of Green Cape during the afternoon and evening.
Seas: Around 1 metre, increasing to 1 to 2 metres offshore.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore by early evening.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southwesterly 15 to 25 knots turning southerly 15 to 20 knots in the early afternoon.
Seas: 1 to 2 metres, decreasing to 1 metre later in the evening.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore south of Green Cape.
Forecast for Thursday, 25 June
Weather: Cloudy. 60% chance of showers.
Winds: South to southeasterly 10 to 15 knots becoming variable about 10 knots during the morning.
Seas: Below 1 metre.
Swell: Southerly 1 to 1.5 metres.

Forecast for Monday, 22 June
Weather: Partly cloudy.
Winds: Southwesterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1.5 metres offshore.
Swell: Southerly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Port Stephens.
Forecast for Tuesday, 23 June
Weather: Partly cloudy. 60% chance of showers.
Winds: Southwesterly 15 to 20 knots, reaching up to 25 knots offshore north of Norah Head early in the morning.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
Swell: Southerly 1.5 to 2 metres.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 90% chance of showers.
Winds: South to southwesterly 15 to 20 knots turning southeasterly 10 to 15 knots in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Southerly 1.5 to 2 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5 to 2 metres around midday.
Forecast for Thursday, 25 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon or evening.
Swell: Southerly 1.5 to 2 metres, decreasing to 1.5 metres during the evening.

Forecast for Monday, 22 June
Weather: Partly cloudy.
Winds: Southwesterly 10 to 15 knots, reaching up to 20 knots offshore.
Seas: Around 1 metre, increasing to 1.5 metres offshore.
Swell: Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Point Perpendicular.
Forecast for Tuesday, 23 June
Weather: Partly cloudy.
Winds: South to southwesterly 10 to 15 knots, reaching up to 20 knots offshore during the morning and early afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore north of Port Kembla.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 90% chance of showers.
Winds: Southwesterly 15 to 20 knots turning south to southeasterly in the late afternoon.
Seas: Around 1 metre, increasing to 1 to 2 metres during the morning.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Port Kembla during the morning.
Forecast for Thursday, 25 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southeasterly 15 to 20 knots decreasing to about 10 knots during the evening.
Seas: Around 1 metre.
Swell: Southerly 1 to 1.5 metres.

Forecast for Monday, 22 June
Weather: Partly cloudy.
Winds: Southwesterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1.5 metres offshore.
Swell: Southerly below 1 metre, increasing to 1 to 1.5 metres south of Port Macquarie.
Forecast for Tuesday, 23 June
Weather: Partly cloudy. 60% chance of showers.
Winds: Southwesterly 15 to 20 knots, reaching up to 25 knots offshore during the day.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres offshore.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Crowdy Head.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 80% chance of showers.
Winds: South to southwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Crowdy Head.
Forecast for Thursday, 25 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southerly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Crowdy Head.

Forecast for Monday, 22 June
Weather: Partly cloudy.
Winds: Southwesterly 15 to 20 knots.
Seas: 1.5 metres.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Tuesday, 23 June
Weather: Partly cloudy.
Winds: South to southwesterly 10 to 15 knots, reaching up to 20 knots offshore during the morning and early afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre by early evening.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 90% chance of showers.
Winds: Southwesterly 15 to 20 knots turning south to southeasterly 10 to 15 knots in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Southerly 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
Forecast for Thursday, 25 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southeasterly 15 to 20 knots decreasing to about 10 knots during the evening.
Seas: Around 1 metre.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
Cootamundra
N
-
Warnings
No warnings within 100 km.
State Wide
Temperature
Mcmahons Reef
5 °C 13 °C 2pm 4 °C 7am
↓ Cooling
Now: 5 °C
Weather Now for Mcmahons Reef
Observations not available
Nearby Wind
50 km radius
N S W E Cootamundra 2 kn Young
Mcmahons Reef
Recent Locations
Mcmahons Reef -
Lilyvale
5 kn SSW
10°
Euroka
4 kn WNW
Narrabundah
Calm
Gabalong -
Formartin
6 kn S
Latham -
Sun
7:13am rise 5:03pm set
9 h 49 m of daylight
Now: 10:39pm
same length as yesterday
Moon
12:01pm rise --:-- set
56% illuminated
First Quarter
Live Weather
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19.6 mm