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Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #16808
Date and Time Friday 21st March 2025 10:16am
Approved Approved

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 16.90 1.10 4.29 47.1 1.51
Previous 19.0 1.0 5.2 59.3 1.4
Median 14.2 0.20 8.45 82.70 0.3
0.5m 17.00 1.00 4.21 46.3 1.50
Previous 19.7 1.7 5.3 61.9 2.5
Median 14.2 0.20 8.48 83.00 0.3
1.0m 17.00 1.10 4.19 46.0 1.51
Previous 18.9 1.0 5.1 58.5 1.5
Median 14.2 0.20 8.39 82.80 0.3
1.5m 18.20 1.10 4.13 45.3 1.53 ec estimate
Previous 19.6 1.8 5.3 61.5 2.5
Median 14.2 0.20 8.42 83.00 0.3
2.0m 20.80 25.40 2.38 26.8 36.50
Previous 20.2 31.2 5.8 68.2 44.6
Median 14.2 0.30 8.37 81.50 0.3
2.5m 20.60 29.10 3.82 45.5 41.20
Previous 19.1 31.7 2.2 25.5 45.3
Median 14.2 0.30 8.40 82.60 0.3
3.0m 19.90 32.10 1.76 20.8 44.30
Previous 19.4 32.6 0.3 3.1 46.5
Median 14.7 0.50 7.89 80.00 0.3
3.5m 19.40 33.60 0.32 3.7 45.60 alarm level
Previous 18.7 32.2 1.1 12.3 46.0
Median 14.7 0.50 8.16 80.20 0.3
4.0m 19.40 34.00 0.20 2.3 46.10 alarm level
Previous 19.1 32.7 0.1 1.0 46.7
Median 15.0 22.80 7.43 78.50 0.4
4.5m 19.00 34.70 0.15 1.8 46.50 alarm level
Previous 18.6 32.2 1.0 11.6 46.0
Median 15.0 22.80 7.44 79.10 0.4
5.0m 18.70 34.90 0.13 1.5 46.50 alarm level
Previous 18.9 32.7 0.1 0.8 46.7
Median 14.2 22.80 8.07 79.00 0.6

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.4
Previous 0.1 9 6.5
Median 0.1 11 6.9
Bottom 5.6 9 7.0
Previous 5.5 9 6.5
Median 5.0 11 7.0

Other details

Max depth 5.67
Previous 5.55
Median 5.15
Flow estimate Pool

Observation Documents

Link Date File name Description

Preceding Observations

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