EstuaryWatch Data Portal
G6 Great Ocean Road Bridge at Lower Gellibrand
26 September 2009
Observation details
Overview
| Estuary | Gellibrand River Estuary |
|---|---|
| Site | Great Ocean Road Bridge at Lower Gellibrand |
| Observation ID | #2543 |
| Date and Time | Saturday 26th September 2009 12:05pm |
| Approved | Approved |
Notes
1. AHD 2.14
2. NOP 1.596 -o SOP 2.260 824.6
3. Very wet and windy 25ml rain overnight
4.Large amount of Blackwood blossom in water
5.Consierable amount of turbity entering from creek upstream. Pale coloured water merging with dark brown river flow. This is travelling intermittently through the recording area and possibly effects the D.O. readings
Depth Profiling
| Depth m | Temperature °C | Salinity ppt | D.O. mg/L | D.O. % sat | EC mS/cm | Notes | |
|---|---|---|---|---|---|---|---|
| 0.1m | 11.60 | 0.20 | 8.27 | 75.9 | ppt has returned to 0.2 | ||
| Previous | 11.9 | 0.1 | 8.2 | 76.2 | |||
| Median | 13.5 | 0.10 | 7.54 | 71.50 | |||
| 0.5m | 11.60 | 0.20 | 8.24 | 75.6 | |||
| Previous | 11.0 | 0.1 | 9.2 | 82.8 | |||
| Median | 13.6 | 0.10 | 7.54 | 71.50 | |||
| 1.0m | 11.60 | 0.20 | 8.17 | 75.8 | |||
| Previous | 11.9 | 0.1 | 8.3 | 77.4 | |||
| Median | 13.4 | 0.10 | 7.65 | 71.40 | |||
| 1.5m | 11.60 | 0.20 | 8.16 | 75.6 | |||
| Previous | 10.9 | 0.1 | 9.2 | 84.0 | |||
| Median | 13.6 | 0.10 | 7.65 | 71.40 | |||
| 2.0m | 11.50 | 0.20 | 8.45 | 77.2 | |||
| Previous | 11.9 | 0.1 | 8.3 | 76.9 | |||
| Median | 13.2 | 0.10 | 7.55 | 71.80 | |||
| 2.5m | 11.40 | 0.20 | 8.59 | 78.8 | D.O. % frequently changing -wide variation | ||
| Previous | 10.9 | 0.1 | 9.3 | 84.0 | |||
| Median | 13.4 | 0.10 | 7.55 | 71.80 | |||
| 3.0m | 11.40 | 0.20 | 8.58 | 78.1 | probe -slight drift | ||
| Previous | 11.9 | 0.1 | 8.3 | 77.1 | |||
| Median | 10.2 | 0.20 | 8.73 | 77.10 | |||
| 3.2m | 11.40 | 0.20 | 8.69 | 78.4 | |||
| Previous | 10.9 | 0.1 | 9.3 | 84.7 | |||
| Median | 9.7 | 0.20 | 8.73 | 75.50 |
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