EstuaryWatch Data Portal
G2 Old Coach Road Bridge Princetown
14 July 2018
Observation details
Overview
| Estuary | Gellibrand River Estuary |
|---|---|
| Site | Old Coach Road Bridge Princetown |
| Observation ID | #12255 |
| Date and Time | Saturday 14th July 2018 11:45am |
| Approved | Approved |
Notes
AHD G6 2.86 @ 09:22
AHD G2 rising from 0.88 to 0.96 within a period of 48 secs @ 11:45
Wind driven waves travelling downstream to G2
Turbidity/ pH not taken
Water has drained from flats downstream of G4 but Rivernook flats & upstream have extensive deep water cover. Water flowing strongly through dip in causeway at G4
Depth Profiling
| Depth m | Temperature °C | Salinity ppt | D.O. mg/L | D.O. % sat | EC mS/cm | Notes | |
|---|---|---|---|---|---|---|---|
| 0.1m | 8.50 | 0.20 | 9.27 | 79.2 | 0.45 | N wind 3 very cold | |
| Previous | 8.5 | 0.2 | 7.4 | 63.4 | 0.3 | ||
| Median | 18.0 | 1.80 | 6.85 | 71.30 | 3.5 | ||
| 0.5m | 8.40 | 0.20 | 9.29 | 79.3 | 0.45 | ||
| Previous | 11.4 | 2.8 | 8.5 | 79.2 | 5.2 | ||
| Median | 18.1 | 1.90 | 6.85 | 71.40 | 3.8 | ||
| 1.0m | 8.30 | 0.20 | 9.19 | 78.3 | 0.45 | probe drifting DS | |
| Previous | 8.5 | 0.2 | 7.4 | 63.7 | 0.4 | ||
| Median | 18.2 | 3.60 | 6.55 | 70.80 | 6.6 | ||
| 1.5m | 8.30 | 0.20 | 9.16 | 78.1 | 0.45 | probe not drifting | |
| Previous | 12.1 | 12.2 | 8.0 | 74.8 | 17.8 | ||
| Median | 18.2 | 4.30 | 6.55 | 71.00 | 8.2 | ||
| 2.0m | 8.30 | 0.20 | 9.30 | 79.2 | 0.44 | probe drifting DS about 2m. | |
| Previous | 8.5 | 0.2 | 7.4 | 63.7 | 0.4 | ||
| Median | 17.6 | 23.10 | 5.95 | 69.00 | 36.4 | ||
| 2.5m | 8.30 | 0.20 | 9.19 | 78.3 | 0.44 | " " " " | |
| Previous | 14.3 | 29.3 | 7.2 | 83.6 | 45.4 | ||
| Median | 17.9 | 24.60 | 5.95 | 69.00 | 38.5 | ||
| 3.0m | 8.30 | 0.20 | 9.17 | 78.3 | 0.44 | probe not drifting DS | |
| Previous | 8.6 | 0.2 | 7.4 | 63.5 | 0.4 | ||
| Median | 17.9 | 31.10 | 3.58 | 47.00 | 47.7 | ||
| 3.5m | 8.30 | 0.20 | 9.02 | 76.7 | 0.44 | probe not drifting DS then no drift | |
| Previous | 14.8 | 32.0 | 6.7 | 80.5 | 49.0 | ||
| Median | 17.9 | 31.10 | 3.34 | 42.70 | 47.7 | ||
| 4.0m | 8.30 | 0.20 | 9.11 | 77.7 | 0.45 | probe drifting about 1m DS | |
| Previous | 14.8 | 32.0 | 6.2 | 75.1 | 49.0 | ||
| Median | 18.2 | 32.10 | 1.08 | 13.70 | 49.2 | ||
| 4.2m | 8.30 | 0.20 | 9.07 | 77.3 | 0.45 | No drift | |
| Previous | 14.5 | 32.1 | 3.3 | 39.7 | 49.2 | ||
| Median | 18.2 | 32.30 | 1.08 | 13.70 | 49.2 |
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