EstuaryWatch Data Portal
G6 Great Ocean Road Bridge at Lower Gellibrand
18 July 2009
Observation details
Overview
| Estuary | Gellibrand River Estuary |
|---|---|
| Site | Great Ocean Road Bridge at Lower Gellibrand |
| Observation ID | #2170 |
| Date and Time | Saturday 18th July 2009 11:30am |
| Approved | Approved |
Notes
1. 10 Little grebes on flooded flats downstream
2.Water in low areas from G6 to G5 (Midway, Duynhovens, Pacers.)
3.Bridge at G4 is clear of flow, no water on Rivernook flats, Coe's, Barlows and Pacers under water.
4.Water over the bank at Coes and upstream of G5
5 Water reached the base of the bearer at G4 on 16.07.09 (also flowing across the causeway)
AHD was 2.91 at G2
Depth Profiling
| Depth m | Temperature °C | Salinity ppt | D.O. mg/L | D.O. % sat | EC mS/cm | Notes | |
|---|---|---|---|---|---|---|---|
| 0.1m | 8.70 | 0.10 | 8.79 | 75.6 | 1.ppt. unstable between 2-3m but settled on 0.2 | ||
| Previous | 8.5 | 0.2 | 8.3 | 71.5 | |||
| Median | 13.5 | 0.10 | 7.61 | 71.80 | |||
| 0.5m | 8.70 | 0.10 | 8.95 | 76.8 | 2.water very dark brown | ||
| Previous | 8.0 | 0.2 | 10.4 | 88.5 | |||
| Median | 13.6 | 0.10 | 7.61 | 74.30 | |||
| 1.0m | 8.60 | 0.10 | 8.90 | 76.5 | |||
| Previous | 8.5 | 0.2 | 8.4 | 71.4 | |||
| Median | 13.4 | 0.10 | 7.75 | 71.40 | |||
| 1.5m | 8.60 | 0.10 | 8.77 | 75.2 | |||
| Previous | 8.0 | 0.2 | 10.4 | 87.9 | |||
| Median | 13.6 | 0.10 | 7.75 | 73.80 | |||
| 2.0m | 8.60 | 0.20 | 8.80 | 75.5 | |||
| Previous | 8.5 | 0.2 | 8.4 | 71.6 | |||
| Median | 13.2 | 0.10 | 7.65 | 72.70 | |||
| 2.5m | 8.60 | 0.20 | 8.81 | 75.8 | |||
| Previous | 8.0 | 0.2 | 10.5 | 88.6 | |||
| Median | 13.4 | 0.10 | 7.65 | 72.80 | |||
| 3.0m | 8.60 | 0.20 | 8.86 | 76.0 | |||
| Previous | 8.5 | 0.2 | 8.3 | 71.2 | |||
| Median | 9.1 | 0.20 | 8.31 | 73.00 | |||
| 3.5m | 8.60 | 0.10 | 8.75 | 75.2 | |||
| Previous | 9.7 | 0.2 | 8.3 | 72.7 | |||
| Median | 9.7 | 0.20 | 9.86 | 85.60 |
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