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BoM Back Valley Marine Weather Forecast

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Forecast for Wednesday, 2 September
Weather: Partly cloudy.
Winds: Westerly 20 to 25 knots.
Seas: 1.5 to 2 metres.
Swell: Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres in the west.
Forecast for Thursday, 3 September
Weather: Partly cloudy. 60% chance of showers.
Winds: West to southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds tending west to northwesterly below 10 knots in the afternoon.
Seas: 2 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
Swell: Southwesterly 3 to 5 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon.
Winds: Northerly 10 to 15 knots tending northwesterly 15 to 25 knots in the evening then increasing to 20 to 30 knots in the late evening.
Seas: Around 1 metre, increasing to 1.5 metres later in the evening.
Swell: Southwesterly 4 to 5 metres.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 70% chance of showers.
Winds: Westerly 20 to 30 knots turning southwesterly 15 to 20 knots during the afternoon. Squalls possible with the wind change.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres during the evening.
Swell: Southwesterly 4 to 5 metres.

Forecast for Wednesday, 2 September
Weather: Mostly clear.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Thursday, 3 September
Weather: Sunny.
Winds: Variable about 10 knots becoming southeasterly 10 to 15 knots in the early afternoon then tending easterly in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Forecast for Friday, 4 September
Weather: Mostly sunny. 50% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: East to northeasterly 10 to 15 knots shifting west to southwesterly 20 to 30 knots during the day.
Seas: Around 1 metre, increasing to 1 to 2 metres offshore by early evening.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres during the afternoon.
Forecast for Saturday, 5 September
Weather: Cloudy.
Winds: Southwesterly 20 to 30 knots decreasing to 15 to 20 knots during the morning then becoming variable about 10 knots during the afternoon.
Seas: 1.5 to 2.5 metres, decreasing below 1 metre during the afternoon or evening.
Swell: Southwesterly 3 metres, increasing to 3 to 5 metres during the morning.

Forecast for Wednesday, 2 September
Weather: Partly cloudy.
Winds: Westerly 10 to 15 knots, reaching up to 20 knots in the eastern waters.
Seas: Around 1 metre.
Swell: South to southwesterly below 1 metre.
Forecast for Thursday, 3 September
Weather: Partly cloudy. 80% chance of showers.
Winds: West to northwesterly 15 to 20 knots tending west to southwesterly 10 to 15 knots in the morning then becoming variable about 10 knots in the late afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.
Swell: South to southwesterly below 1 metre.
Forecast for Friday, 4 September
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon.
Winds: East to northeasterly below 10 knots tending north to northeasterly 10 to 15 knots before dawn then tending north to northwesterly 15 to 20 knots in the evening.
Seas: Around 1 metre.
Swell: Southeast to southwesterly below 1 metre.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 70% chance of showers.
Winds: West to northwesterly 20 to 30 knots tending west to southwesterly 15 to 20 knots during the day.
Seas: 1.5 to 2.5 metres.
Swell: South to southwesterly around 1 metre.

Forecast for Wednesday, 2 September
Weather: Partly cloudy.
Winds: Westerly 15 to 25 knots.
Seas: 1 to 2 metres.
Swell: West to southwesterly 1 to 2 metres.
Forecast for Thursday, 3 September
Weather: Partly cloudy. 70% chance of showers.
Winds: Westerly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds decreasing to 10 to 15 knots in the morning then becoming variable below 10 knots in the late evening.
Seas: 1.5 to 2.5 metres, decreasing to 1 metre around midday.
Swell: West to southwesterly 1.5 to 2.5 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm inshore in the afternoon.
Winds: Northerly 15 to 20 knots tending northwesterly 15 to 25 knots in the evening then increasing to 20 to 30 knots in the late evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell: West to southwesterly 1 to 2 metres.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 80% chance of showers.
Winds: West to northwesterly 20 to 30 knots tending west to southwesterly 15 to 25 knots during the day. Squalls possible with the wind change.
Seas: 2 to 3 metres, decreasing below 1.5 metres during the evening.
Swell: West to southwesterly 1 to 2 metres, increasing to 2 to 4 metres during the morning.

Forecast for Wednesday, 2 September
Weather: Cloudy. 50% chance of showers.
Winds: Northwesterly 25 to 30 knots.
Seas: 2 metres.
Swell: West to southwesterly 4 metres.
Forecast for Thursday, 3 September
Weather: Partly cloudy. 90% chance of showers.
Winds: Northwesterly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds turning westerly 15 to 25 knots before dawn.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres by early evening.
Swell: Westerly 4 to 5 metres, tending southwesterly 5 to 6 metres around midday.
Forecast for Friday, 4 September
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm at night.
Winds: West to northwesterly 15 to 20 knots tending north to northwesterly 15 to 25 knots early in the morning.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres offshore during the morning.
Swell: Southwesterly 5 to 6 metres.
Forecast for Saturday, 5 September
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning with possible squalls.
Winds: North to northwesterly 20 to 30 knots turning west to southwesterly during the morning. Squalls possible with the wind change.
Seas: 1.5 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 4 to 5 metres, tending westerly 4 to 5 metres during the afternoon.

Forecast for Wednesday, 2 September
Weather: Partly cloudy.
Winds: Westerly 15 to 20 knots, reaching up to 25 knots offshore.
Seas: 1.5 metres.
Swell: Southwesterly 3 metres.
Forecast for Thursday, 3 September
Weather: Partly cloudy. 60% chance of showers.
Winds: West to southwesterly 15 to 25 knots decreasing to below 10 knots in the early afternoon then becoming east to northeasterly in the evening.
Seas: 1 to 2 metres, decreasing below 1 metre around midday.
Swell: Southwesterly 3 metres, increasing to 3 to 4 metres during the morning.
Forecast for Friday, 4 September
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: Northeasterly 15 to 20 knots shifting westerly 20 to 30 knots in the evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 3 to 4 metres.
Forecast for Saturday, 5 September
Weather: Cloudy.
Winds: Westerly 25 to 30 knots turning southwesterly 15 to 20 knots during the day.
Seas: 2 to 3 metres, decreasing to 1 metre during the evening.
Swell: Southwesterly 3 to 5 metres.

Forecast for Wednesday, 2 September
Weather: Partly cloudy.
Winds: Westerly 25 to 30 knots.
Seas: 2 metres.
Swell: Southwesterly 4 metres.
Forecast for Thursday, 3 September
Weather: Partly cloudy. 70% chance of showers.
Winds: Westerly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds turning northwesterly 10 to 15 knots in the late evening.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday, then decreasing to 1 metre by early evening.
Swell: Southwesterly 4 to 5 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm at night.
Winds: Northerly 15 to 20 knots turning northwesterly 20 to 30 knots in the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres later in the evening.
Swell: Southwesterly 4 to 5 metres.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 90% chance of showers.
Winds: Northwesterly 25 to 30 knots turning west to southwesterly 25 to 35 knots during the morning. Squalls possible with the wind change.
Seas: 2 to 3 metres, decreasing to 1.5 metres during the evening.
Swell: West to southwesterly 4 to 5 metres.

Forecast for Wednesday, 2 September
Weather: Partly cloudy.
Winds: Westerly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo.
Seas: Below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Swell: South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Forecast for Thursday, 3 September
Weather: Partly cloudy. 50% chance of showers.
Winds: West to northwesterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo during the morning. Winds tending west to southwesterly in the middle of the day then becoming variable about 10 knots in the late afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Port Neill to Port Victoria.
Forecast for Friday, 4 September
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
Winds: Northeasterly 10 to 15 knots turning northwesterly 15 to 25 knots in the late afternoon.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres south of Cowell to Wallaroo.
Forecast for Saturday, 5 September
Weather: Partly cloudy.
Winds: Westerly 20 to 30 knots turning southwesterly 15 to 20 knots during the afternoon.
Seas: 2 to 3 metres, decreasing to 1 metre during the evening.
Swell: South to southwesterly 1.5 to 2.5 metres.

Forecast for Wednesday, 2 September
Weather: Partly cloudy.
Winds: West to northwesterly 20 to 25 knots, reaching up to 30 knots offshore.
Seas: 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Southwesterly 3 metres, increasing to 3 to 4 metres south of Salt Creek.
Forecast for Thursday, 3 September
Weather: Partly cloudy. 70% chance of showers.
Winds: Northwest to southwesterly 15 to 25 knots, reaching up to 30 knots offshore early in the morning. Winds becoming southwesterly 15 to 20 knots in the morning then tending westerly in the middle of the day.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday, then decreasing to 1 metre by early evening.
Swell: Southwesterly 3 to 5 metres.
Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers.
Winds: Northwesterly 10 to 15 knots turning northerly 15 to 20 knots early in the morning.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore around midday.
Swell: Southwesterly 4 to 5 metres.
Forecast for Saturday, 5 September
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the morning.
Winds: Northwesterly 20 to 30 knots turning west to southwesterly during the morning. Squalls possible with the wind change.
Seas: 1.5 metres, increasing to 2 to 3 metres during the morning.
Swell: West to southwesterly 4 to 5 metres.

Forecast for Wednesday, 2 September
Weather: Partly cloudy.
Winds: Westerly 10 to 15 knots, reaching up to 20 knots south of Streaky Bay.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Thursday, 3 September
Weather: Mostly sunny.
Winds: Westerly 10 to 15 knots becoming variable about 10 knots in the early afternoon then becoming easterly 10 to 15 knots in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres south of Streaky Bay.
Forecast for Friday, 4 September
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: Northeasterly 15 to 20 knots shifting westerly 15 to 25 knots in the early afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay around midday.
Swell: Southwesterly 3 to 4 metres, decreasing to 3 metres later in the evening.
Forecast for Saturday, 5 September
Weather: Cloudy.
Winds: West to southwesterly 20 to 30 knots tending south to southwesterly below 10 knots during the day.
Seas: 1.5 to 2.5 metres, decreasing to 1 metre during the afternoon or evening.
Swell: Southwesterly 3 metres, increasing to 3 to 5 metres during the morning.
Victor Harbor
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Warnings
No warnings within 100 km.
State Wide
Marine
View all SA warnings
Temperature
Back Valley
11 °C 15 °C 12pm 8 °C 6am
↓ Cooling
Now: 11 °C
Tides
Encounter Bay
7:38pm 0.35m 3:45am 1.20m
↑ Rising
Current: 0.59m
Weather Now for Back Valley
Observations not available
Nearby Wind
50 km radius
N S W E 10 kn Parawa 6 kn Sellicks Hill 6 kn Hindmarsh Island 13 kn Kuitpo 8 kn Strathalbyn 7 kn Cape Willoughby
Back Valley
Recent Locations
Back Valley -
Wild Dog Valley
9 kn NNW
 10°
Upper Sturt
9 kn W
 7°
Jennacubbine -
Kondinin -
Whalebone Beach
5 kn SE
 21°
Eimeo
5 kn WSW
 17°
Sun
6:34am rise 5:57pm set
11 h 22 m of daylight
Now: 10:32pm
127 seconds more than yesterday
Moon
11:27pmrise 8:55amset
70% illuminated
Waning Gibbous
Live Weather
Nearby
Parawa, SA
10 kn NW
 10°
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10 kn NW
 10°
Sellicks Hill, SA
6 kn NW
Hindmarsh Island, SA
6 kn NNW
 12°
Kuitpo, SA
13 kn WNW
 9°
Noarlunga, SA
7 kn WNW
 12°
Strathalbyn, SA
8 kn WNW
 12°
Windiest in Australia
Maatsuyker Island, TAS
37 kn NW
 12°
Most Windless in Australia
Albany Airport, WA
Calm
10°
Hottest in Australia
Marble Bar, WA
6 kn NW
 31°
Coldest in Australia
Mount Baw Baw, VIC
8 kn WNW
 2°
Wettest in Australia
Mount Read, TAS
 24.2 mm
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