BoM Marthaguy Marine Weather Forecast

Mean Sea Level Prognosis Charts

Mean Sea Level Prognosis Charts

Other NSW Coastal Waters Forecasts

Forecast for Saturday, 7 November
Weather: Cloudy. 70% chance of showers. The chance of a thunderstorm later this evening with possible squalls.
Winds: Southerly 25 to 30 knots, reaching up to 35 knots offshore north of Moruya Heads in the evening. Winds turning southwesterly in the late evening. Squalls possible.
Seas: 2.5 to 3 metres.
Swell: Southerly 1.5 to 2.5 metres.
Forecast for Sunday, 8 November
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm offshore in the morning and afternoon.
Winds: Southwesterly 25 to 30 knots tending southerly in the early morning.
Seas: 2.5 to 3 metres.
Swell: Northeasterly below 0.5 metres, tending southerly 2 to 3 metres during the morning. Southerly 2 to 2.5 metres, decreasing below 0.5 metres during the morning.
Forecast for Monday, 9 November
Weather: Cloudy. 60% chance of showers.
Winds: Southerly 25 to 30 knots decreasing to 15 to 25 knots before dawn.
Seas: 1.5 to 2.5 metres.
Swell: Southerly 2.5 to 3 metres, tending southeasterly 2 to 4 metres during the morning. Southerly 1 to 2 metres, decreasing below 0.5 metres around midday.
Forecast for Tuesday, 10 November
Weather: Sunny.
Winds: Southwesterly 10 to 15 knots becoming variable about 10 knots during the morning.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southeasterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.

Forecast for Saturday, 7 November
Weather: Mostly clear. The chance of a thunderstorm south of Cape Byron.
Winds: Northerly 15 to 25 knots. Winds between Cape Byron and Yamba may reach up to 30 knots at times.
Seas: 1 to 1.5 metres.
Swell: Southerly around 1 metre.
Forecast for Sunday, 8 November
Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the morning, with possible squalls offshore in the early morning.
Winds: North to northwesterly 20 to 30 knots shifting southerly in the early morning. Winds south of Yamba may reach up to 35 knots at times. Squalls possible with the wind change.
Seas: 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Below 0.5 metres, tending southerly 1 to 2 metres during the morning, then increasing to 2 to 3 metres around midday.
Forecast for Monday, 9 November
Weather: Partly cloudy.
Winds: Southerly 20 to 30 knots tending southeast to southwesterly 15 to 25 knots before dawn then becoming variable about 10 knots in the late evening.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres during the morning, then decreasing to 1 metre around midday.
Swell: Southerly 1.5 to 2.5 metres inshore, increasing to 3 to 4 metres offshore.
Forecast for Tuesday, 10 November
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming northerly 15 to 20 knots during the day.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon or evening.
Swell: Southerly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.

Forecast for Saturday, 7 November
Weather: Partly cloudy. The chance of a thunderstorm.
Winds: Northerly 15 to 20 knots, reaching up to 25 knots offshore in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore north of Coffs Harbour.
Swell: Southerly below 1 metre.
Forecast for Sunday, 8 November
Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm offshore in the early morning. Possible squalls with thunderstorms offshore north of Coffs Harbour in the early morning.
Winds: Southwesterly 25 to 35 knots tending southerly 25 to 30 knots before dawn then increasing to 25 to 35 knots in the late afternoon.
Seas: 1.5 metres, increasing to 2 to 3 metres during the morning.
Swell: Easterly below 0.5 metres, tending southerly 1.5 to 2.5 metres during the morning, then increasing to 2 to 4 metres around midday.
Forecast for Monday, 9 November
Weather: Partly cloudy.
Winds: South to southwesterly 20 to 30 knots becoming southwesterly 15 to 25 knots before dawn then tending southerly in the middle of the day.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres during the morning.
Swell: Southerly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore south of Coffs Harbour.
Forecast for Tuesday, 10 November
Weather: Sunny.
Winds: Southwesterly 10 to 15 knots becoming variable below 10 knots during the morning then becoming north to northeasterly 15 to 20 knots during the day.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southerly 3 to 4 metres, decreasing to 2.5 to 3 metres during the afternoon.

Forecast for Saturday, 7 November
Weather: Cloudy. 70% chance of showers. The chance of a thunderstorm later tonight, with possible squalls offshore north of Merimbula. Possible small hail south of Merimbula.
Winds: Southwesterly 25 to 30 knots. Squalls possible with the wind change.
Seas: 2.5 to 3 metres.
Swell: South to southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore north of Merimbula by early evening.
Forecast for Sunday, 8 November
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the morning and afternoon. Possible small hail in the morning and afternoon.
Winds: Southwesterly 25 to 30 knots turning southerly 20 to 30 knots early in the morning.
Seas: 2 to 3 metres.
Swell: East to northeasterly below 0.5 metres, tending southerly 1.5 to 2.5 metres during the morning. Southwesterly 1 to 1.5 metres, decreasing below 1 metre during the morning.
Forecast for Monday, 9 November
Weather: Cloudy. 50% chance of showers.
Winds: Southerly 15 to 25 knots.
Seas: 1.5 to 2.5 metres.
Swell: Southerly 2 to 2.5 metres, tending southeasterly 2.5 to 3 metres during the morning, then increasing to 3 to 4 metres around midday. Southerly 1 to 1.5 metres, tending southwesterly below 0.5 metres around midday.
Forecast for Tuesday, 10 November
Weather: Sunny.
Winds: Southwesterly 10 to 15 knots shifting east to northeasterly below 10 knots during the morning then tending northerly 10 to 15 knots during the evening.
Seas: Around 1 metre.
Swell: Southeasterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.

Forecast for Saturday, 7 November
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm with possible squalls.
Winds: East to northeasterly 15 to 20 knots shifting southerly 20 to 25 knots in the evening. Winds reaching up to 30 knots in the evening. Squalls possible with the wind change.
Seas: Below 1 metre, increasing to 1 to 1.5 metres south of Port Stephens by early evening.
Swell: Southerly around 1 metre.
Forecast for Sunday, 8 November
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm offshore in the morning and afternoon.
Winds: South to southwesterly 25 to 30 knots.
Seas: 2 to 3 metres.
Swell: East to northeasterly below 1 metre, tending south to southwesterly 1.5 to 2.5 metres during the morning, then tending southerly 2.5 to 3 metres around midday. Southerly 1 to 2 metres, decreasing below 0.5 metres during the morning.
Forecast for Monday, 9 November
Weather: Partly cloudy. 70% chance of showers.
Winds: South to southwesterly 20 to 25 knots becoming southwesterly 25 to 30 knots in the late afternoon then tending south to southwesterly 15 to 25 knots in the evening.
Seas: 1.5 to 2.5 metres.
Swell: Southerly 2.5 to 3 metres, increasing to 3 to 4 metres during the morning.
Forecast for Tuesday, 10 November
Weather: Mostly sunny.
Winds: Southwesterly 15 to 20 knots becoming variable about 10 knots during the morning then becoming northeasterly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southerly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.

Forecast for Saturday, 7 November
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm with possible squalls.
Winds: Southerly 20 to 30 knots, reaching up to 35 knots in the evening. Squalls possible.
Seas: 1 to 2 metres, increasing to 2.5 to 3 metres by early evening.
Swell: Southerly 1.5 to 2.5 metres.
Forecast for Sunday, 8 November
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Southwesterly 25 to 30 knots turning southerly during the morning.
Seas: 2.5 to 3 metres.
Swell: East to northeasterly below 0.5 metres, tending southerly 2.5 to 3 metres during the morning. Southerly 2 to 2.5 metres, decreasing below 0.5 metres during the morning.
Forecast for Monday, 9 November
Weather: Partly cloudy. 70% chance of showers.
Winds: Southerly 20 to 30 knots decreasing to 15 to 25 knots in the early afternoon.
Seas: 1.5 to 2.5 metres.
Swell: Southerly 2.5 to 3 metres, increasing to 4 metres south of Point Perpendicular around midday. Below 0.5 metres, tending southerly 1 to 1.5 metres during the morning, then decreasing below 0.5 metres around midday.
Forecast for Tuesday, 10 November
Weather: Sunny.
Winds: Southwesterly 15 to 20 knots becoming variable about 10 knots during the morning then becoming northeasterly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southeasterly 2 to 3 metres, increasing to 2 to 4 metres inshore.

Forecast for Saturday, 7 November
Weather: Partly cloudy. 70% chance of showers. A thunderstorm likely, with possible squalls south of Port Macquarie.
Winds: North to northeasterly 10 to 15 knots shifting southwesterly 20 to 30 knots in the evening. Winds reaching up to 35 knots offshore south of Port Macquarie in the late evening. Squalls possible with the wind change.
Seas: Below 1 metre.
Swell: Southerly below 1 metre.
Forecast for Sunday, 8 November
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm offshore in the morning and afternoon.
Winds: Southwesterly 25 to 30 knots, reaching up to 35 knots north of Crowdy Head early in the morning. Winds turning southerly in the late afternoon.
Seas: 1.5 to 2 metres, increasing to 2.5 to 3 metres during the morning.
Swell: East to northeasterly below 1 metre, tending southerly 2 to 3 metres during the morning. Southerly around 1 metre.
Forecast for Monday, 9 November
Weather: Partly cloudy. 60% chance of showers.
Winds: Southwesterly 20 to 25 knots increasing to 25 to 30 knots in the early afternoon then tending south to southwesterly 15 to 25 knots in the evening.
Seas: 2 to 3 metres.
Swell: Southerly 3 metres, increasing to 3 to 4 metres during the morning.
Forecast for Tuesday, 10 November
Weather: Sunny.
Winds: West to southwesterly 15 to 20 knots shifting northeasterly 10 to 15 knots during the morning then tending northerly during the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southerly 3 to 4 metres, decreasing to 3 metres during the afternoon.

Forecast for Saturday, 7 November
Weather: Cloudy. 95% chance of showers. A thunderstorm likely with possible squalls.
Winds: Southeast to southwesterly 15 to 25 knots tending southerly 25 to 30 knots in the evening. Winds reaching up to 35 knots in the evening. Squalls possible.
Seas: Below 1 metre, increasing to 2 metres by early evening.
Swell: Southerly below 1 metre, increasing to 1.5 to 2 metres by early evening.
Forecast for Sunday, 8 November
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm offshore in the morning and afternoon.
Winds: Southwesterly 25 to 30 knots tending southerly in the morning.
Seas: 2.5 to 3 metres.
Swell: Easterly below 0.5 metres, tending southerly 2 to 3 metres during the morning. Southerly 1.5 to 2 metres, decreasing below 0.5 metres during the morning.
Forecast for Monday, 9 November
Weather: Partly cloudy. 70% chance of showers.
Winds: Southerly 20 to 30 knots tending southwesterly in the morning then tending south to southwesterly 15 to 25 knots in the middle of the day.
Seas: 2 to 2.5 metres.
Swell: Southerly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore during the morning.
Forecast for Tuesday, 10 November
Weather: Mostly sunny.
Winds: Southwesterly 15 to 20 knots becoming variable about 10 knots during the morning then becoming northeasterly 10 to 15 knots during the afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southerly 2.5 to 4 metres, tending southeasterly 2 to 2.5 metres during the afternoon.
Marthaguy
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Warnings
No warnings within 100 km.
State Wide
Marine Surf Flood Fire Agricultural
Temperature
Marthaguy
24 °C 33 °C 3pm 12 °C 5am
↓ Cooling
Now: 24 °C
Weather Now for Marthaguy
Observations not available
Nearby Wind
50 km radius
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Marthaguy
21 kn SSW
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Now: 8:11pm
97 seconds more than yesterday
Moon
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