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  2. Barwon River Estuary
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  4. 02-01-2020

B1 The Heads

2 January 2020

Overview Notes Depth Profile Top-Bottom Documents 1 Chart
Observation details

Overview

Estuary Barwon River Estuary
Site The Heads
Observation ID #13480
Date and Time Thursday 2nd January 2020 08:13am
Approved Approved

Notes

Hach meter was used but numbered tag was not attached, so cannot be certain that we used our usual meter ie #1, however it has been entered above as Hach1.

Due to fast outward current, all readings were recorded at south end of jetty.

Water Levels and Tides

Low tide time 10:41

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.90 39.10 9.95 107.1 55.80
Previous 17.9 38.8 10.2 108.0 55.5
Median 17.2 38.90 10.18 107.30 55.6
0.5m 18.90 39.10 9.95 107.1 55.80
Previous 15.5 39.3 10.7 108.3 56.1
Median 16.4 38.90 10.01 106.70 55.6
1.0m 18.90 39.10 9.95 107.1 55.80
Previous 17.9 38.8 10.2 108.0 55.5
Median 16.5 38.80 10.19 106.80 55.5
1.5m 18.90 39.10 9.92 106.7 55.80
Previous 15.5 39.3 10.7 108.7 56.1
Median 16.5 39.00 10.40 106.80 55.7
2.0m 18.90 39.10 9.84 105.9 55.80
Previous 17.9 38.8 55.5 107.4 55.5
Median 15.5 38.60 10.99 108.00 55.1
2.5m 18.90 39.10 9.84 106.2 55.80
Previous 15.5 39.2 10.7 108.5 56.0
Median 15.5 38.60 10.99 108.50 55.1
3.0m 18.90 39.10 9.79 105.4 55.80
Previous 15.4 39.2 10.7 108.1 56.0
Median 15.4 39.20 10.67 108.10 56.0
3.3m 18.90 39.10 9.79 105.4 55.80
Previous
Median

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.9
Previous 0.1 0 7.5
Median 0.1 9 7.8
Bottom 3.3 9 7.9
Previous 2.8 9 7.8
Median 1.9 9 7.8

Other details

Max depth 3.40
Previous 2.90
Median 2.00
Flow estimate Fast
Low tide time 10:41am

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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