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  5. 15-08-2025

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G4 Bridge at Rivernook

15 August 2025

CAUTION: This observation has not yet been reviewed by an EstuaryWatch coordinator.

Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #17341
Date and Time Friday 15th August 2025 10:15am
Approved Pending

Notes

Debbie Ferrari to be added pls

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 9.50 0.30 11.54 107.1 0.37
Previous 9.7 0.3 10.4 97.1 0.4
Median 14.1 0.30 8.48 83.00 0.3
0.5m 9.50 0.30 11.51 106.6 0.37
Previous 8.9 0.2 11.2 102.6 0.3
Median 14.1 0.20 8.45 82.70 0.3
1.0m 9.50 0.30 11.50 106.5 0.37
Previous 9.7 0.3 10.4 96.9 0.4
Median 14.1 0.30 8.42 83.00 0.3
1.5m 9.50 0.30 11.49 106.4 0.37
Previous 8.9 0.2 11.2 102.5 0.3
Median 14.1 0.20 8.39 82.80 0.3
2.0m 9.50 0.30 11.50 106.4 0.37
Previous 9.7 0.3 10.4 96.9 0.4
Median 14.2 0.30 8.40 82.60 0.3
2.5m 9.50 0.30 11.48 106.3 0.37
Previous 8.9 0.2 11.2 102.3 0.3
Median 14.2 0.30 8.37 81.50 0.3
3.0m 9.50 0.30 11.47 106.2 0.37
Previous 9.7 0.3 10.4 96.8 0.4
Median 14.7 0.50 8.16 80.20 0.4
3.5m 9.50 0.30 11.46 106.1 0.37
Previous 8.9 0.2 11.2 102.1 0.3
Median 14.7 0.50 7.89 80.00 0.3
4.0m 9.50 0.30 11.45 106.0 0.37
Previous 9.7 0.3 10.4 96.7 0.4
Median 15.0 22.80 7.44 79.10 0.4
4.5m 9.50 0.30 11.44 105.9 0.37
Previous 8.9 0.2 11.2 101.9 0.3
Median 15.0 22.80 7.43 78.50 0.4
4.8m 9.50 0.30 11.44 105.9 0.37
Previous 18.1 32.0 0.1 1.6 45.8
Median 15.3 26.00 7.43 78.50 0.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.3
Previous 0.1 12 5.7
Median 0.1 11 6.9
Bottom 4.8 10 6.5
Previous 5.7 15 5.6
Median 5.0 11 7.0

Other details

Max depth 4.90
Previous 5.83
Median 5.15
Flow estimate N/A

Observation Documents

Link Date File name Description

Download 		10-01-2026 13:07 IMG_5538.jpeg gp1_4

Preceding Observations

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