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G4 Bridge at Rivernook

22 April 2024

Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #16208
Date and Time Monday 22nd April 2024 12:25pm
Approved Approved

Notes

We monitored in followed up to forced river opening on 19/4 

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 13.80 8.54 89.5 0.36 Us/cm to ms/cm
Previous 14.1 0.5 7.0 72.1 0.8
Median 14.4 0.20 8.41 80.70 0.3
0.5m 13.40 8.63 88.7 0.36
Previous 18.1 1.4 6.2 70.3 2.0
Median 14.4 0.20 8.41 80.70 0.3
1.0m 13.30 8.70 88.9 0.36
Previous 14.1 0.5 7.0 72.4 0.7
Median 14.3 0.20 8.19 80.50 0.3
1.5m 13.20 8.75 89.1 0.36
Previous 18.1 1.4 6.2 70.1 2.0
Median 14.3 0.20 8.19 80.50 0.3
2.0m 13.20 8.74 88.9 0.36
Previous 13.9 0.6 6.7 69.2 0.8
Median 14.2 0.20 8.17 80.30 0.3
2.5m 13.10 8.74 88.7 0.36
Previous 19.3 30.7 3.7 43.0 43.8
Median 14.2 0.20 8.17 80.30 0.3
3.0m 13.10 8.76 88.9 0.36
Previous 16.9 23.9 1.8 19.8 31.8
Median 14.9 0.20 8.16 80.20 0.3
3.5m 13.10 8.77 89.0 0.36
Previous 19.6 30.7 3.2 37.6 43.8
Median 14.7 0.20 8.16 80.20 0.3
4.0m 13.10 8.77 88.9 0.33
Previous 18.3 31.5 0.1 1.5 42.1
Median 15.3 0.20 7.70 79.10 0.3
4.5m 13.10 8.75 88.6 0.33
Previous 19.6 30.7 3.0 35.4 43.8
Median 15.0 0.20 7.70 79.10 0.3
4.8m 13.10 8.76 88.6 0.36
Previous 18.9 30.5 3.3 37.4 43.6
Median 15.0 0.20 7.89 79.20 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 20 7.7
Previous 0.1 9 7.2
Median 0.1 13 6.9
Bottom 4.8 17 7.9
Previous 6.0 9 6.5
Median 5.0 14 7.0

Other details

Max depth 4.90
Previous 6.13
Median 5.15
Flow estimate Slow

Observation Documents

Link Date File name Description

Download 		18-06-2024 16:04 image.jpg

Preceding Observations

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