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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 #16940
Date and Time Friday 16th May 2025 11:35am
Approved Pending

Notes

Kim Morton - sampler also (to be added)

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 14.90 2.90 8.13 85.3 4.20
Previous 17.7 3.0 8.3 92.4 4.4
Median 17.2 2.10 8.27 85.70 3.5
0.5m 14.80 6.20 4.85 50.8 8.81
Previous 17.4 3.7 7.5 83.0 5.3
Median 14.9 2.10 8.27 85.30 3.0
1.0m 15.00 12.00 9.48 99.7 17.20
Previous 17.7 3.0 8.2 91.0 4.4
Median 17.1 3.00 8.31 88.60 5.5
1.5m 16.10 18.20 4.42 47.5 26.00
Previous 17.1 3.9 8.2 90.6 5.5
Median 16.4 3.60 8.31 87.70 5.5
2.0m 16.40 24.40 6.86 74.4 34.80
Previous 18.3 23.9 2.7 30.9 34.2
Median 16.5 28.90 8.02 84.60 43.2
2.5m 16.80 28.20 8.60 94.2 40.30
Previous 20.0 26.0 3.5 40.9 37.2
Median 16.3 31.60 8.02 84.60 43.2
3.0m 17.60 31.90 4.92 54.8 45.50
Previous 19.9 32.9 0.2 2.0 47.0
Median 16.4 34.40 6.73 70.30 47.2
3.5m 18.00 33.50 2.00 22.5 47.80
Previous 20.2 33.5 1.5 18.1 47.8
Median 16.4 34.40 7.00 78.70 47.5
4.0m 18.20 35.10 0.35 3.9 50.10
Previous 19.2 34.6 0.1 1.3 49.4
Median 17.2 34.60 3.41 37.00 49.4
4.5m 18.10 35.60 0.16 1.8 50.80
Previous 19.0 35.0 0.1 1.2 50.0
Median 17.1 34.60 3.41 37.00 49.4
4.8m 18.00 35.60 0.11 1.3 50.90
Previous 19.5 35.6 0.7 8.0 50.1
Median 17.1 34.60 4.91 60.10 49.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.3
Previous 0.1 9 8.1
Median 0.1 10 7.1
Bottom 4.8 17 7.0
Previous 4.6 55 7.4
Median 3.9 21 7.2

Other details

Max depth 4.88
Previous 4.70
Median 4.00
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