EstuaryWatch Data Portal
Observation details
Overview
| Estuary | Barwon River Estuary |
|---|---|
| Site | The Heads |
| Observation ID | #11058 |
| Date and Time | Thursday 6th April 2017 09:25am |
| Approved | Approved |
Notes
Strong outward current meant observations taken at south end of jetty.
Turbulence around the probes at 0.1m prevented the Hach meter readings from stabilising.
Problems with calibration of pH meter (it would not lock on to pH4). Thus pH indicator strips used instead of pH meter.
Time of low tide: 12:39
Water Levels and Tides
| Low tide time | 12:39 |
|---|
Depth Profiling
| Depth m | Temperature °C | Salinity ppt | D.O. mg/L | D.O. % sat | EC mS/cm | Notes | |
|---|---|---|---|---|---|---|---|
| 0.1m | 17.80 | 38.10 | 8.70 | 96.0 | 54.40 | ||
| Previous | 20.7 | 38.1 | 7.4 | 87.7 | 54.4 | ||
| Median | 16.0 | 36.96 | 9.48 | 92.90 | 52.8 | ||
| 0.5m | 17.70 | 38.20 | 8.75 | 98.0 | 54.50 | ||
| Previous | 20.6 | 38.2 | 7.3 | 86.4 | 54.5 | ||
| Median | 16.0 | 36.96 | 9.56 | 92.90 | 52.8 | ||
| 1.0m | 17.70 | 38.20 | 8.78 | 98.2 | 54.50 | ||
| Previous | 20.6 | 38.1 | 7.3 | 86.9 | 54.5 | ||
| Median | 16.0 | 37.59 | 9.47 | 92.90 | 53.7 | ||
| 1.5m | 17.70 | 38.20 | 8.77 | 98.0 | 54.50 | ||
| Previous | 20.6 | 38.2 | 7.3 | 85.8 | 54.5 | ||
| Median | 16.0 | 37.59 | 9.60 | 92.90 | 53.7 | ||
| 2.0m | 17.60 | 38.20 | 8.78 | 98.1 | 54.50 | ||
| Previous | 20.6 | 38.2 | 7.2 | 85.7 | 54.5 | ||
| Median | 14.4 | 37.59 | 9.77 | 95.20 | 53.7 | ||
| 2.5m | 17.60 | 38.20 | 8.78 | 98.0 | 54.50 | ||
| Previous | 19.2 | 38.1 | 8.0 | 87.5 | 54.4 | ||
| Median | 14.4 | 37.59 | 9.77 | 97.70 | 53.7 | ||
| 2.9m | 17.60 | 38.20 | 8.80 | 98.2 | 54.50 | ||
| Previous | 19.8 | 37.6 | 8.4 | 92.5 | 53.7 | ||
| Median | 14.0 | 37.03 | 9.77 | 97.70 | 52.9 |
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