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Observation details

Overview

Estuary Gellibrand River Estuary
Site Coxon's Bridge
Observation ID #17495
Date and Time Friday 20th March 2026 11:06am
Approved Approved

Notes

Abundant bird life - swans, ibis, egrets, herons ducks, swamp hens, wedge tailed eagles etc

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 17.90 0.20 6.05 63.8 0.26 EC us/cm
Previous 18.7 0.2 5.6 60.4 0.3
Median 14.1 0.20 8.69 84.80 0.3
0.5m 17.00 0.20 5.99 62.1 0.26 EC us/cm
Previous 17.2 0.2 5.8 59.9 0.2
Median 14.0 0.20 8.69 84.80 0.3
1.0m 16.90 0.20 6.02 62.0 0.26 EC us/cm
Previous 18.7 0.2 5.6 59.9 0.3
Median 14.0 0.20 8.63 84.40 0.3
1.5m 16.70 0.20 6.03 61.9 0.26
Previous 17.2 0.2 5.7 59.1 0.2
Median 14.0 0.20 8.66 84.40 0.3
2.0m 16.60 0.20 6.01 61.6 0.26
Previous 18.7 0.2 5.5 59.6 0.3
Median 12.1 0.20 9.05 85.30 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.5
Previous 0.1 21 6.1
Median 0.1 10 6.5
Bottom 1.9 9 7.3
Previous 2.1 19 6.2
Median 2.0 14 6.7

Other details

Max depth 2.05
Previous 2.25
Median 2.10
Flow estimate Pool

Observation Documents

Link Date File name Description

Download
26-03-2026 13:19 IMG_0963.jpeg gp1_5

Download
26-03-2026 13:19 IMG_0964.jpeg gp1_5

Download
26-03-2026 13:19 IMG_0965.jpeg gp1_5

Download
26-03-2026 13:19 IMG_0966.jpeg gp1_5

Preceding Observations

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