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  4. 05-10-2017

B4 The Thunderbolt

5 October 2017

Overview Notes Depth Profile Top-Bottom Documents 0 Chart
Observation details

Overview

Estuary Barwon River Estuary
Site The Thunderbolt
Observation ID #11486
Date and Time Thursday 5th October 2017 13:30pm
Approved Approved

Notes

The river water was brown in colour and foamy in parts.

Water Levels and Tides

Low tide time 05:15

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.00 10.50 8.29 89.4 15.00 EC not stabilising until depth of 5.5m
Previous 21.3 33.6 11.3 135.7 48.0
Median 21.3 29.10 9.37 112.90 41.5
0.5m 17.80 10.90 8.37 88.9 15.60
Previous 26.0 29.1 9.1 112.9 41.5
Median 21.2 14.30 9.10 106.30 20.5
1.0m 17.50 11.10 8.45 89.2 15.90
Previous 21.2 33.6 11.3 136.1 48.0
Median 21.2 29.10 9.38 113.10 41.5
1.5m 17.30 12.00 8.47 89.0 17.20
Previous 26.0 29.1 9.1 113.1 41.5
Median 20.8 14.40 9.12 105.40 20.5
2.0m 17.30 12.30 8.50 89.0 17.50
Previous 21.3 33.6 11.3 136.7 48.0
Median 21.3 29.10 9.26 112.90 41.5
2.5m 17.20 12.70 8.50 89.1 18.20
Previous 25.9 29.1 9.1 112.9 41.5
Median 20.3 14.70 9.11 103.10 20.9
3.0m 17.10 13.00 8.50 89.0 18.50
Previous 21.1 33.7 11.2 134.9 48.1
Median 21.1 29.10 9.18 112.40 41.5
3.5m 17.00 13.30 8.52 89.0 19.00
Previous 25.9 29.1 9.1 112.4 41.5
Median 20.1 15.10 9.09 101.30 21.6
4.0m 17.00 13.60 8.53 89.0 19.40
Previous 21.0 33.7 11.1 133.9 48.1
Median 21.0 33.70 9.00 110.60 48.1
4.5m 17.00 13.90 8.54 89.1 19.80
Previous 25.9 29.2 9.0 110.6 41.7
Median 17.6 29.20 8.68 90.10 41.7
5.0m 16.90 13.70 8.54 88.9 19.50
Previous 20.9 33.7 11.1 133.5 48.1
Median 20.9 33.70 8.68 95.70 48.1
5.5m 16.90 13.90 8.51 88.7 19.91 EC locked in/natural water
Previous 23.2 30.7 8.1 95.7 43.9
Median 17.6 30.70 8.56 90.50 43.9
6.0m 16.90 14.00 8.51 88.6 20.03 EC locked in
Previous
Median
6.5m 16.90 14.10 8.53 88.8 20.08 EC locked in
Previous
Median

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 70 7.9
Previous 0.1 14 8.0
Median 0.1 25 7.0
Bottom 6.4 70 8.0
Previous 5.1 16 8.0
Median 5.1 27 7.0

Other details

Max depth 6.50
Previous 5.20
Median 5.20
Flow estimate Medium
Low tide time 05:15am

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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