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BoM Marthaguy Marine Weather Forecast

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Other NSW Coastal Waters Forecasts

Forecast for Sunday, 21 June
Weather: Cloudy.
Winds: Southwesterly 15 to 20 knots, reaching up to 25 knots offshore.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Monday, 22 June
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm offshore in the morning.
Winds: South to southwesterly 15 to 20 knots, reaching up to 25 knots offshore south of Moruya Heads early in the morning.
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.
Forecast for Tuesday, 23 June
Weather: Mostly sunny.
Winds: Southwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 70% chance of showers.
Winds: Southwesterly 15 to 20 knots tending southerly during the afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.

Forecast for Sunday, 21 June
Weather: Cloudy. 70% chance of rain. The chance of a thunderstorm.
Winds: Easterly below 10 knots.
Seas: Below 0.5 metres.
Swell: Easterly below 1 metre.
Forecast for Monday, 22 June
Weather: Partly cloudy. 95% chance of rain. The chance of a thunderstorm offshore north of Yamba in the early morning.
Winds: Variable about 10 knots becoming southerly 10 to 15 knots in the early morning. Winds reaching up to 20 knots south of Cape Byron in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore south of Yamba by early evening.
Swell: Southerly below 1 metre.
Forecast for Tuesday, 23 June
Weather: Partly cloudy. 70% chance of showers.
Winds: Southerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southerly around 1 metre.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.

Forecast for Sunday, 21 June
Weather: Cloudy. 60% chance of rain.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: Easterly below 1 metre.
Forecast for Monday, 22 June
Weather: Partly cloudy. 90% chance of rain.
Winds: Variable about 10 knots becoming southerly 15 to 20 knots in the morning then tending southwesterly in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon.
Swell: Easterly below 1 metre.
Forecast for Tuesday, 23 June
Weather: Partly cloudy. 60% chance of showers.
Winds: Southwesterly 15 to 20 knots turning southerly 15 to 25 knots during the morning and early afternoon.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Southerly around 1 metre.
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 around 1 metre inshore, increasing to 1 to 1.5 metres offshore.

Forecast for Sunday, 21 June
Weather: Cloudy. 60% chance of rain.
Winds: South to southwesterly 15 to 20 knots, reaching up to 25 knots offshore north of Merimbula.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Merimbula.
Swell: Southerly 1 to 1.5 metres.
Forecast for Monday, 22 June
Weather: Partly cloudy. 70% chance of showers.
Winds: Southwesterly 15 to 20 knots, reaching up to 25 knots offshore north of Merimbula early in the morning and again in the late evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Merimbula.
Swell: Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Forecast for Tuesday, 23 June
Weather: Mostly sunny.
Winds: Southwesterly 15 to 20 knots.
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 during the afternoon.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 70% chance of showers.
Winds: Southwesterly 15 to 25 knots turning southerly 15 to 20 knots during the afternoon.
Seas: 1 to 2 metres.
Swell: Southerly 1 to 1.5 metres.

Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: West to southwesterly below 10 knots.
Seas: Below 0.5 metres.
Swell: Southerly around 1 metre.
Forecast for Monday, 22 June
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm offshore south of Norah Head in the afternoon and evening.
Winds: Southwesterly about 10 knots increasing to 15 to 20 knots before dawn.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Port Stephens during the morning.
Forecast for Tuesday, 23 June
Weather: Partly cloudy. 60% chance of showers.
Winds: South to southwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre by early evening.
Swell: Southerly 1.5 to 2 metres.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 80% chance of showers.
Winds: South to southwesterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southerly 1.5 to 2 metres.

Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: Southwesterly 10 to 15 knots, reaching up to 20 knots offshore south of Port Kembla.
Seas: Below 1 metre, increasing to 1 to 1.5 metres south of Port Kembla.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Kembla.
Forecast for Monday, 22 June
Weather: Partly cloudy. 80% chance of rain. The chance of a thunderstorm offshore in the morning and afternoon.
Winds: Southwesterly 15 to 20 knots, reaching up to 25 knots offshore south of Port Kembla during the morning.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Point Perpendicular during the morning.
Swell: Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Forecast for Tuesday, 23 June
Weather: Mostly sunny.
Winds: South to southwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Port Kembla.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southwesterly 15 to 20 knots tending southerly during the afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
Swell: Southerly 1 to 1.5 metres.

Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: Southerly around 1 metre.
Forecast for Monday, 22 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Variable about 10 knots becoming southwesterly 15 to 20 knots in the early morning.
Seas: Below 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Southerly below 1 metre, increasing to 1 to 1.5 metres south of Port Macquarie during the afternoon.
Forecast for Tuesday, 23 June
Weather: Partly cloudy. 70% chance of showers.
Winds: South to southwesterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Crowdy Head.
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 Sunday, 21 June
Weather: Partly cloudy.
Winds: West to southwesterly below 10 knots.
Seas: Below 0.5 metres.
Swell: Southerly around 1 metre.
Forecast for Monday, 22 June
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm offshore in the morning and afternoon.
Winds: Southwesterly below 10 knots increasing to 15 to 20 knots before dawn.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Southerly 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
Forecast for Tuesday, 23 June
Weather: Partly cloudy.
Winds: Southwesterly 15 to 20 knots turning southerly 10 to 15 knots in the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southerly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 80% chance of showers.
Winds: Southwesterly 15 to 20 knots turning southerly during the afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
Marthaguy
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Temperature
Marthaguy
6 °C 17 °C 3pm 5 °C 7am
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Now: 6 °C
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