Observation details

Overview

Estuary Barwon River Estuary
Site The Heads
Observation ID #8760
Date and Time Thursday 6th March 2014 09:40am
Approved Approved

Notes

Readings were taken at the southern end of the jetty, as the current was too strong at the side of the jetty to use the van Doorn to collect bottom water sample.
The salinity was checked but the meter did not require calibration

Water Levels and Tides

Low tide time 10:29

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.00 38.78 9.21 97.2 55.40
Previous 19.9 38.4 8.9 98.5 54.8
Median 14.7 37.52 9.89 101.50 53.6
0.5m 17.90 38.78 9.14 96.4 55.40
Previous 18.2 37.7 8.9 95.7 53.8
Median 14.7 37.52 10.38 102.10 53.6
1.0m 17.90 38.85 9.11 96.1 55.50
Previous 19.9 38.4 8.9 98.4 54.9
Median 15.2 37.59 9.93 101.20 53.7
1.5m 17.90 38.85 9.09 95.9 55.50
Previous 17.9 37.7 8.9 95.6 53.9
Median 14.7 37.52 9.93 101.20 53.6
2.0m 17.90 38.85 9.08 95.7 55.50
Previous 19.9 38.4 8.9 98.6 54.9
Median 15.2 37.73 9.88 101.20 53.9
2.5m 17.90 38.85 9.07 95.7 55.50
Previous 17.9 37.7 8.9 95.4 53.9
Median 15.2 37.73 10.41 102.40 53.9

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.8
Previous 0.1 9 7.9
Median 0.1 9 7.8
Bottom 2.5 9 7.8
Previous 2.6 9 7.7
Median 2.4 9 7.7

Other details

Max depth 2.60
Previous 2.70
Median 2.50
Flow estimate N/A
Low tide time 10:29am

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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