Observation details

Overview

Estuary Barwon River Estuary
Site The Thunderbolt
Observation ID #7405
Date and Time Saturday 7th July 2012 09:20am
Approved Approved

Notes

1.slow outflow
2.Light N wind

Water Levels and Tides

Low tide time 07:45

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 8.30 1.19 10.43 87.3 1.69
Previous 11.2 3.7 8.1 73.7 5.3
Median 15.5 12.25 9.61 91.80 17.5
0.5m 8.30 1.12 10.41 87.1 1.60
Previous 15.5 25.1 7.3 74.0 35.9
Median 17.9 24.78 9.87 101.20 35.4
1.0m 8.30 1.19 10.41 87.1 1.69
Previous 11.2 3.7 8.1 73.5 5.3
Median 15.4 12.14 9.67 91.60 17.4
1.5m 8.30 1.14 10.37 87.7 1.63 unstable EC reading ,estimate
Previous 15.4 25.3 7.0 70.3 36.2
Median 18.0 24.92 9.84 101.40 35.6
2.0m 8.30 1.12 10.40 87.1 1.60 unstable EC reading ,estimate
Previous 11.1 3.7 8.1 73.4 5.3
Median 15.4 12.32 9.61 91.40 17.6
2.5m 8.30 1.20 10.39 87.0 1.71
Previous 15.4 26.2 6.2 62.1 37.5
Median 18.0 24.92 9.83 101.40 35.6
3.0m 8.30 1.08 10.36 86.7 1.55
Previous 11.1 3.7 8.1 73.3 5.3
Median 15.5 12.39 9.57 91.70 17.7
3.5m 8.30 1.12 10.35 86.6 1.60 unstable EC reading ,estimate
Previous 15.5 26.7 5.8 58.4 38.1
Median 18.0 24.99 9.85 101.00 35.7
4.0m 8.30 1.19 10.37 86.8 1.70 unstable EC reading ,estimate
Previous 15.5 26.7 5.8 58.2 38.1
Median 18.0 25.69 9.83 93.10 36.7
4.5m 8.30 1.19 10.38 86.9 1.70
Previous 23.1 27.4 3.8 44.4 39.1
Median 18.0 25.06 9.83 93.10 35.8

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 40 6.8
Previous 0.1 150 6.8
Median 0.1 80 8.3
Bottom 5.6 50 7.1
Previous 3.9 150 6.8
Median 4.1 60 8.3

Other details

Max depth 5.60
Previous 4.00
Median 4.60
Flow estimate N/A
Low tide time 07:45am

Observation Documents

No documents found for this observation

Preceding Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
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