EstuaryWatch Data Portal
G6 Great Ocean Road Bridge at Lower Gellibrand
12 September 2009
Observation details
Overview
| Estuary | Gellibrand River Estuary |
|---|---|
| Site | Great Ocean Road Bridge at Lower Gellibrand |
| Observation ID | #2487 |
| Date and Time | Saturday 12th September 2009 13:25pm |
| Approved | Approved |
Notes
1.AHD - 2.79
2. PH. - 7.0
3. G6 Readings affected by probe drifting - depths/D.O. may not be accurate.
4.From G6 to G4.the area is flooded. Levels have reduced but all low areas above G4 are still covered Many water birds in the area.
5.At G4 height = 5.75m.(12:40) ppt. to 2m = 0.1
Water is up to bearer but flowing strongly underneath. and through dip in causeway. No water on n.side downstream or O.C.R.
6.NOP ht. 1.674 SOP ht. 2.560
Depth Profiling
| Depth m | Temperature °C | Salinity ppt | D.O. mg/L | D.O. % sat | EC mS/cm | Notes | |
|---|---|---|---|---|---|---|---|
| 0.1m | 11.30 | 0.10 | 9.26 | 84.1 | |||
| Previous | 10.8 | 0.1 | 6.4 | 58.3 | |||
| Median | 13.5 | 0.10 | 7.54 | 71.50 | |||
| 0.5m | 11.00 | 0.10 | 9.16 | 82.8 | |||
| Previous | 10.9 | 0.1 | 10.6 | 95.5 | |||
| Median | 13.6 | 0.10 | 7.61 | 71.80 | |||
| 1.0m | 10.90 | 0.10 | 9.26 | 83.9 | probe starting to drift | ||
| Previous | 10.8 | 0.1 | 6.4 | 57.7 | |||
| Median | 13.4 | 0.10 | 7.65 | 71.40 | |||
| 1.5m | 10.90 | 0.10 | 9.24 | 84.0 | readings are affected by drift | ||
| Previous | 10.8 | 0.1 | 10.7 | 96.9 | |||
| Median | 13.6 | 0.10 | 7.75 | 71.80 | |||
| 2.0m | 10.90 | 0.10 | 9.31 | 84.2 | |||
| Previous | 10.8 | 0.1 | 6.4 | 57.9 | |||
| Median | 13.2 | 0.10 | 7.55 | 71.80 | |||
| 2.5m | 10.90 | 0.10 | 9.27 | 84.0 | |||
| Previous | 10.4 | 0.2 | 8.0 | 71.8 | |||
| Median | 13.4 | 0.10 | 7.65 | 72.10 | |||
| 3.0m | 10.90 | 0.10 | 9.30 | 83.9 | |||
| Previous | 10.4 | 0.2 | 8.0 | 71.8 | |||
| Median | 9.7 | 0.20 | 8.73 | 75.50 | |||
| 3.5m | 10.90 | 0.10 | 9.26 | 83.6 | probe - drift about 4m. | ||
| Previous | 10.2 | 0.1 | 9.1 | 80.8 | |||
| Median | 9.6 | 0.20 | 8.73 | 75.50 | |||
| 3.9m | 10.90 | 0.10 | 9.34 | 84.7 | |||
| Previous | 9.6 | 0.2 | 8.7 | 77.4 | |||
| Median | 9.6 | 0.20 | 8.73 | 75.50 |
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