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

Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #16737
Date and Time Tuesday 11th February 2025 11:19am
Approved Pending

Notes

Debbie Ferrari - sampler

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 21.30 5.20 6.52 79.0 7.45
Previous 23.8 2.1 5.2 65.7 3.0
Median 14.6 1.80 8.27 85.30 3.0
0.5m 21.00 6.00 6.02 72.3 8.50
Previous 21.0 6.2 6.6 79.5 8.8
Median 14.6 1.80 8.33 85.70 3.0
1.0m 20.00 11.60 2.52 29.8 16.50
Previous 23.8 2.1 5.2 65.2 3.0
Median 14.8 2.40 8.31 86.50 4.8
1.5m 19.70 28.50 8.69 101.9 40.70
Previous 19.6 28.9 9.2 107.7 41.3
Median 14.8 2.60 8.38 86.90 5.2
2.0m 19.30 30.90 9.67 112.6 44.10
Previous 21.6 11.4 0.1 1.7 16.3
Median 15.8 28.90 8.02 84.60 43.2
2.5m 19.10 33.00 6.60 76.7 47.10
Previous 18.4 35.8 9.4 107.4 51.2
Median 15.8 32.70 8.21 84.80 43.9
3.0m 18.70 34.20 4.96 57.2 48.80
Previous 19.0 34.6 0.1 0.6 49.4
Median 16.4 34.60 7.15 78.90 46.4
3.5m 18.40 34.40 3.05 35.0 49.10
Previous 18.0 36.8 8.3 94.4 52.5
Median 15.5 30.20 7.15 78.90 45.8
4.0m 18.20 34.50 1.73 19.7 49.30 Alarm level DO
Previous 17.5 36.1 0.0 0.5 51.5
Median 16.6 30.30 7.00 71.00 47.5
4.2m 18.20 34.60 0.97 11.1 49.40 Alarm level DO
Previous 17.8 36.8 7.0 79.0 52.6
Median 16.6 29.70 7.02 79.00 47.5

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.2
Previous 0.1 9 7.4
Median 0.1 11 7.1
Bottom 4.2 16 6.7
Previous 4.9 50 6.8
Median 3.9 21 7.2

Other details

Max depth 4.30
Previous 5.00
Median 4.00
Flow estimate Slow

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