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BoM Gretna Marine Weather Forecast

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Forecast for Thursday, 29 October
Weather: Clear.
Winds: Westerly 20 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Southerly around 1 metre.
Forecast for Friday, 30 October
Weather: Partly cloudy.
Winds: West to northwesterly 15 to 20 knots tending north to northwesterly below 10 knots in the evening.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning.
Swell: South to southeasterly around 1 metre.
Forecast for Saturday, 31 October
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon.
Winds: North to northeasterly 10 to 15 knots turning west to northwesterly 25 to 30 knots in the afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres during the afternoon.
Swell: Southerly below 1 metre.
Forecast for Sunday, 1 November
Weather: Mostly sunny.
Winds: Westerly 20 to 30 knots.
Seas: 2 to 3 metres, decreasing to 1.5 to 2 metres during the morning.
Swell: Northeasterly 1 to 1.5 metres, tending easterly below 1 metre during the morning.

Forecast for Thursday, 29 October
Weather: Partly cloudy.
Winds: Westerly 20 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Westerly below 1 metre.
Forecast for Friday, 30 October
Weather: Partly cloudy.
Winds: Westerly 15 to 20 knots shifting north to northeasterly 10 to 15 knots in the afternoon.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning.
Swell: Westerly below 1 metre.
Forecast for Saturday, 31 October
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon.
Winds: North to northeasterly 15 to 20 knots shifting westerly 20 to 30 knots in the early afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 2 to 3 metres around midday.
Swell: West to northwesterly below 1 metre.
Forecast for Sunday, 1 November
Weather: Partly cloudy.
Winds: Westerly 20 to 30 knots.
Seas: 2 to 3 metres, decreasing to 1.5 to 2 metres during the morning.
Swell: Westerly around 1 metre.

Forecast for Thursday, 29 October
Weather: Cloudy.
Winds: Westerly 10 to 15 knots, reaching up to 20 knots offshore.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell: Southwesterly 4 metres.
Forecast for Friday, 30 October
Weather: Cloudy.
Winds: West to northwesterly 10 to 15 knots turning northerly 15 to 20 knots during the afternoon and evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell: Southwesterly 4 metres, decreasing to 2.5 to 3 metres during the morning.
Forecast for Saturday, 31 October
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning.
Winds: North to northeasterly 15 to 25 knots tending northwest to northeasterly 20 to 30 knots before dawn then tending westerly 20 to 25 knots in the evening.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 1.5 to 2.5 metres, decreasing to 1.5 metres by early evening.
Forecast for Sunday, 1 November
Weather: Cloudy. 60% chance of showers.
Winds: West to southwesterly 15 to 20 knots tending west to northwesterly during the day.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Thursday, 29 October
Weather: Clear.
Winds: Westerly 15 to 20 knots, reaching up to 25 knots offshore.
Seas: 1 to 1.5 metres, increasing to 2 metres offshore.
Swell: Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
Forecast for Friday, 30 October
Weather: Partly cloudy.
Winds: Westerly 15 to 20 knots tending northwesterly in the morning then tending northwest to northeasterly in the late afternoon.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning, then 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.
Forecast for Saturday, 31 October
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm offshore in the afternoon and early evening.
Winds: Northerly 15 to 25 knots turning west to northwesterly 25 to 30 knots in the afternoon.
Seas: 1 to 1.5 metres, increasing to 2 to 3 metres during the morning.
Swell: Northeasterly below 1 metre inshore, increasing to 1 to 2 metres offshore during the afternoon. Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Forecast for Sunday, 1 November
Weather: Mostly sunny.
Winds: Westerly 20 to 30 knots.
Seas: 2 to 3 metres, decreasing below 2 metres during the morning.
Swell: Northeasterly 1 to 2 metres, decreasing to around 1 metre during the morning. Southerly around 1 metre.

Forecast for Thursday, 29 October
Weather: Cloudy.
Winds: Westerly 10 to 15 knots, reaching up to 20 knots east of King Island.
Seas: Below 1 metre, increasing to 1 to 1.5 metres east of King Island.
Swell: Southwesterly 2 to 3 metres, increasing to 3 to 4 metres south of King Island.
Forecast for Friday, 30 October
Weather: Partly cloudy.
Winds: Westerly 10 to 15 knots becoming variable about 10 knots in the morning then becoming north to northeasterly 15 to 20 knots in the middle of the day.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Southwesterly 2 to 4 metres, decreasing to 2 to 3 metres during the morning.
Forecast for Saturday, 31 October
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and early afternoon.
Winds: Northeasterly 15 to 25 knots tending northwest to southwesterly 20 to 30 knots in the early morning then tending westerly 20 to 25 knots in the late evening.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon, then increasing to 1 to 2 metres by early evening.
Forecast for Sunday, 1 November
Weather: Cloudy. 50% chance of showers.
Winds: Westerly 15 to 25 knots decreasing to 10 to 15 knots during the evening.
Seas: 1.5 to 2.5 metres, decreasing below 1.5 metres during the morning.
Swell: Southwesterly 1 to 1.5 metres, increasing to 2 metres south of King Island.

Forecast for Thursday, 29 October
Weather: Mostly clear.
Winds: West to southwesterly 15 to 25 knots.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres offshore.
Swell: Southwesterly 1.5 to 2.5 metres inshore, increasing to 3 to 4 metres offshore.
Forecast for Friday, 30 October
Weather: Sunny.
Winds: West to southwesterly 15 to 25 knots shifting north to northeasterly during the morning then tending northwest to southwesterly 15 to 20 knots in the late evening.
Seas: 1 to 2 metres, decreasing to 1 metre during the morning, then increasing to 1 to 2 metres around midday.
Swell: South to southwesterly 1.5 to 2.5 metres inshore, increasing to 2 to 4 metres offshore.
Forecast for Saturday, 31 October
Weather: Cloudy. 70% chance of showers.
Winds: Northerly 15 to 25 knots turning westerly 20 to 30 knots in the evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the morning, then increasing to 2 to 3 metres during the afternoon.
Swell: South to southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres during the morning. Northeasterly around 1 metre.
Forecast for Sunday, 1 November
Weather: Cloudy. 60% chance of showers.
Winds: Westerly 20 to 30 knots tending southwesterly 15 to 25 knots during the morning then becoming variable about 10 knots during the evening.
Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning. Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.

Forecast for Thursday, 29 October
Weather: Cloudy.
Winds: Westerly 25 to 30 knots.
Seas: 2.5 to 3 metres.
Swell: Southwesterly 4 to 5 metres.
Forecast for Friday, 30 October
Weather: Partly cloudy.
Winds: Northwest to southwesterly 15 to 25 knots, reaching up to 30 knots during the morning. Winds tending southeast to southwesterly 10 to 15 knots in the evening.
Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres around midday.
Swell: Southwesterly 3 to 5 metres, decreasing to 3 metres by early evening.
Forecast for Saturday, 31 October
Weather: Cloudy. 95% chance of showers.
Winds: North to northeasterly 15 to 25 knots shifting westerly 20 to 30 knots in the late afternoon.
Seas: Around 1 metre, increasing to 1.5 to 2.5 metres during the morning.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres during the afternoon.
Forecast for Sunday, 1 November
Weather: Cloudy. 70% chance of showers.
Winds: Southwesterly 20 to 30 knots turning westerly 15 to 25 knots during the day.
Seas: 2 to 3 metres, decreasing to 1.5 to 2 metres during the morning.
Swell: Southwesterly 1.5 to 2.5 metres. Northeasterly around 1 metre.

Forecast for Thursday, 29 October
Weather: Cloudy.
Winds: Westerly 20 to 30 knots.
Seas: 2 to 2.5 metres.
Swell: Southwesterly 4 metres.
Forecast for Friday, 30 October
Weather: Cloudy.
Winds: Westerly 20 to 25 knots turning northwesterly 15 to 25 knots during the morning.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
Forecast for Saturday, 31 October
Weather: Cloudy. 95% chance of showers.
Winds: North to northeasterly 15 to 25 knots shifting westerly 25 to 30 knots in the late afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres around midday.
Swell: Southwesterly 2 to 3 metres, decreasing to 2 metres around midday.
Forecast for Sunday, 1 November
Weather: Cloudy. 70% chance of showers.
Winds: West to southwesterly 20 to 30 knots tending west to northwesterly 20 to 25 knots during the day.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres during the morning.
Swell: Southwesterly 1.5 to 2.5 metres.

Forecast for Thursday, 29 October
Weather: Clear.
Winds: Southwesterly 10 to 15 knots, reaching up to 20 knots offshore.
Seas: Around 1 metre.
Swell: Southerly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Forecast for Friday, 30 October
Weather: Sunny.
Winds: South to southwesterly 15 to 20 knots becoming variable about 10 knots in the early morning then becoming northerly 15 to 20 knots in the middle of the day. Winds reaching up to 30 knots offshore in the late evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 2 metres around midday.
Swell: Southerly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Forecast for Saturday, 31 October
Weather: Cloudy. 60% chance of showers.
Winds: Northerly 15 to 25 knots increasing to 30 knots before turning westerly 15 to 25 knots in the evening.
Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 2 to 3 metres around midday.
Swell: Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Forecast for Sunday, 1 November
Weather: Partly cloudy. 50% chance of showers.
Winds: West to southwesterly 15 to 25 knots shifting east to southeasterly 10 to 15 knots during the day.
Seas: 1.5 to 2.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning. Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Bushy Park
▲ N
2 kn NNE
· 7 °C
Warnings
No warnings within 100 km.
State Wide
Marine
View all TAS warnings
Temperature
Gretna
7 °C 25 °C 3pm 5 °C 6am
↓ Cooling
Now: 7 °C
Tides
Bridgewater
1:31am 1.16m 5:47am 1.05m
↓ Falling
Current: 1.16m
Weather Now for Gretna
Mostly sunny.
7 °C
Feels like 6 °C
Wind
2 kn NNE
Humidity
88%
Pressure
1020 hPa
At Bushy Park
Nearby Wind
50 km radius
N S W E 6 kn Ouse 30 kn Mount Wellington Calm Campania
Gretna
2 kn NNE
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Sun
5:59am rise 7:52pm set
13 h 53 m of daylight
Now: 1:50am
159 seconds more than yesterday
Moon
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85% illuminated
Waning Gibbous
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