Observation details

Overview

Estuary Barwon River Estuary
Site The Thunderbolt
Observation ID #10670
Date and Time Thursday 4th August 2016 11:03am
Approved Approved

Notes

Time of low tide - 10.00

 

pH was tested using both the meter and strips and came back with different results

strips top depth 5.5

bottom depth 5.5

Water Levels and Tides

Low tide time

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 10.50 5.61 9.29 82.5 8.01
Previous 10.4 38.0 9.3 82.0 8.0
Median 19.2 38.01 8.18 86.90 54.3
0.5m 10.40 5.61 9.26 82.0 8.01
Previous 13.6 41.3 8.9 86.9 54.3
Median 19.2 41.30 8.03 86.90 54.3
1.0m 10.40 5.64 9.25 81.9 8.06
Previous 10.3 38.0 9.2 81.5 8.1
Median 18.8 38.01 8.24 86.90 54.3
1.5m 10.30 5.67 9.22 81.5 8.10
Previous 13.5 41.4 9.0 86.9 54.3
Median 18.8 41.40 8.04 86.90 54.3
2.0m 10.20 5.81 9.18 80.8 8.30
Previous 10.2 38.0 9.2 80.7 8.5
Median 18.5 38.01 8.24 86.80 54.3
2.5m 10.20 5.95 9.17 80.7 8.50
Previous 13.4 41.4 9.0 86.8 54.3
Median 18.5 41.40 8.01 86.80 54.3
3.0m 10.20 6.03 9.17 80.7 8.61
Previous 10.2 38.1 9.2 80.8 8.7
Median 18.4 38.08 8.25 86.70 54.4
3.5m 10.20 6.11 9.17 80.8 8.73
Previous 13.4 41.4 9.0 86.7 54.4
Median 18.4 41.40 8.07 86.70 54.4
4.0m 10.20 6.11 9.16 80.8 8.73
Previous 10.2 38.1 9.2 80.8 8.8
Median 18.3 38.08 8.39 86.90 54.4
4.5m 10.20 6.12 9.17 80.8 8.75
Previous 13.3 41.4 9.0 86.9 54.4
Median 18.3 41.40 8.23 86.90 54.4
5.0m 10.20 6.14 9.17 80.8 8.77
Previous 10.2 38.1 9.7 80.8 8.8
Median 16.8 38.08 8.54 86.90 52.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 50 7.7
Previous 0.1 50 7.7
Median 0.1 27 7.5
Bottom 4.9 35 7.8
Previous 4.9 35 7.8
Median 5.0 28 7.5

Other details

Max depth 5.50
Previous 5.00
Median 5.00
Flow estimate N/A

Observation Documents

Link Date File name Description

Preceding Observations

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