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  1. Find My WaterWay
  2. Estuaries
  3. Barham River Estuary
  4. Ba1 Great Ocean Road Bridge

Barham River Estuary

Corangamite CMA

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CUSTOMISE CHARTS

Ba1 Great Ocean Road Bridge

Active Physico-Chemical Apollo Bay

between 10th & 11th bridge pylons counting from Apollo Bay side 

Land Use

  • Rural Residential

Physical Chemical Tests

pH Top
Explain for me 19-05-2025
Median
4.0pH units Latest
8.0pH units
pH Bottom
Explain for me 19-05-2025
Median
3.6pH units Latest
7.3pH units
Turbidity Top
Explain for me 19-05-2025
Median
4NTU Latest
9NTU
Turbidity Bottom
Explain for me 19-05-2025
Median
4NTU Latest
9NTU
Water Temperature Top
Explain for me 19-05-2025
Median
N/A° C Latest
11.4° C
Water Temperature Bottom
Explain for me 19-05-2025
Median
N/A° C Latest
16.0° C
Salinity Top
Explain for me 19-05-2025
Median
N/Appt Latest
1.000ppt
Salinity Bottom
Explain for me 19-05-2025
Median
N/Appt Latest
29.300ppt
Dissolved Oxygen Top
Explain for me 19-05-2025
Median
N/Amg/L Latest
9.68mg/L
Dissolved Oxygen Bottom
Explain for me 19-05-2025
Median
N/Amg/L Latest
7.96mg/L
Dissolved Oxygen Saturation Top
Explain for me 19-05-2025
Median
N/A% Latest
87.60%
Dissolved Oxygen Saturation Bottom
Explain for me 19-05-2025
Median
N/A% Latest
79.90%
Conductivity Top
Explain for me 19-05-2025
Median
N/AmS/cm Latest
1.390mS/cm
Conductivity Bottom
Explain for me 19-05-2025
Median
N/AmS/cm Latest
37.400mS/cm

Water quality indicators for riverine and lagoon estuaries

(2021 to 2026) 1 observation Explain for me
Year
Surface water
Bottom water
pH lower pH upper Turbidity D.O. pH lower pH upper Turbidity D.O.
pH pH NTU % saturation pH pH NTU % saturation
25th percentile 75th percentile 75th percentile 25th percentile 25th percentile 75th percentile 75th percentile 25th percentile
2021 to 2026
N/A
1 observations
N/A
1 observations
N/A
1 observations
N/A
1 observations
N/A
1 observations
N/A
1 observations
N/A
1 observations
N/A
1 observations
2026
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
2025
N/A
1 observations
N/A
1 observations
N/A
1 observations
N/A
1 observations
N/A
1 observations
N/A
1 observations
N/A
1 observations
N/A
1 observations
2024
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
2023
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
2022
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
2021
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations
N/A
0 observations

View all observations
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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