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G4 Bridge at Rivernook

14 February 2026

Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #17476
Date and Time Saturday 14th February 2026 10:05am
Approved Approved

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 17.90 1.00 5.20 54.6 1.44
Previous 18.2 0.9 7.0 75.0 1.2
Median 14.2 0.30 8.48 83.00 0.3
0.5m 18.00 1.00 5.06 53.3 1.43
Previous 16.3 0.2 7.8 79.7 0.2
Median 14.1 0.30 8.48 83.00 0.3
1.0m 18.00 1.00 5.04 53.1 1.43
Previous 18.2 1.1 7.0 74.6 1.5
Median 14.2 0.30 8.42 83.00 0.3
1.5m 18.00 1.00 5.02 52.8 1.43
Previous 16.2 0.2 7.8 79.6 0.2
Median 14.1 0.30 8.42 83.00 0.3
2.0m 18.00 1.10 3.78 39.9 1.50
Previous 18.3 32.2 4.7 49.8 42.9
Median 14.2 0.30 8.40 82.60 0.3
2.5m 18.90 28.40 3.82 41.0 38.80
Previous 16.2 0.2 7.8 79.4 0.2
Median 14.2 0.30 8.40 82.60 0.3
3.0m 18.80 30.30 1.74 18.6 41.00
Previous 18.2 32.4 4.1 43.9 43.0
Median 14.7 0.30 8.16 80.20 0.4
3.5m 18.60 30.90 0.41 4.4 41.60
Previous 16.2 0.2 7.8 79.3 0.2
Median 14.5 0.30 8.16 80.20 0.3
4.0m 18.50 31.00 0.15 1.6 41.60
Previous 18.2 32.5 3.4 36.3 43.2
Median 15.0 0.30 7.70 79.20 0.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.2
Previous 0.1 10 5.8
Median 0.1 11 6.8
Bottom 5.4 9 5.9
Previous 4.8 9 5.3
Median 5.0 11 6.9

Other details

Max depth 5.50
Previous 4.90
Median 5.15
Flow estimate Slow

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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