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  5. 15-05-2026

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G4 Bridge at Rivernook

15 May 2026

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 #17644
Date and Time Friday 15th May 2026 11:43am
Approved Pending

Notes

Couldn't reach bottom to collect sample at 5m

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 14.10 0.20 8.72 84.0 0.31
Previous 14.2 0.2 8.1 78.1 0.3
Median 14.3 0.30 8.41 81.80 0.3
0.5m 13.20 0.20 8.86 83.7 0.31
Previous 17.6 0.4 4.8 50.0 0.6
Median 14.3 0.30 8.41 81.80 0.3
1.0m 12.70 0.20 8.97 83.9 0.32
Previous 14.1 0.2 8.1 77.9 0.3
Median 14.2 0.30 8.19 81.50 0.3
1.5m 12.50 0.20 9.04 84.1 0.32
Previous 17.3 0.4 4.7 49.3 0.6
Median 14.2 0.30 8.19 81.50 0.3
2.0m 12.30 0.20 9.09 84.2 0.32
Previous 14.1 0.2 8.1 77.8 0.3
Median 14.2 0.30 8.17 81.30 0.3
2.5m 12.10 0.20 9.13 84.3 0.32
Previous 17.3 0.4 4.7 48.6 0.6
Median 14.2 0.30 8.17 81.30 0.3
3.0m 12.10 0.20 9.15 84.3 0.32
Previous 14.1 0.2 8.0 77.6 0.3
Median 14.9 0.50 7.89 79.30 0.4
3.5m 12.00 0.20 9.15 84.2 0.32
Previous 18.4 25.3 0.1 1.4 34.6
Median 14.9 0.60 7.81 79.30 0.4
4.0m 12.00 0.20 9.16 84.2 0.32
Previous 14.1 0.2 8.0 77.5 0.3
Median 15.3 22.80 7.44 78.50 0.4
4.5m 12.00 0.20 9.14 84.0 0.32
Previous 18.2 30.5 0.1 0.9 40.7
Median 15.3 26.00 7.43 78.50 0.4
5.0m 12.00 0.20 9.13 83.9 0.32
Previous 14.1 0.2 8.0 77.5 0.3
Median 14.4 26.00 7.28 77.30 0.6

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 12 6.6
Previous 0.1 10 6.3
Median 0.1 10 6.8
Bottom 3.5 11 6.8
Previous 5.3 11 6.3
Median 5.0 10 6.9

Other details

Max depth 5.10
Previous 5.40
Median 5.17
Flow estimate Slow

Observation Documents

Link Date File name Description
Download 16-07-2026 12:19 Rivernook_15.5.26.pdf

Preceding Observations

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