Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #12538
Date and Time Friday 16th November 2018 11:25am
Approved Approved

Notes

AHD 0.58

Large amount of silt settling rapidly  in turbidity / pH  sample

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 17.10 3.80 7.28 77.7 6.89 Wind se 4 cold
Previous 17.1 1.1 7.3 70.4 2.2
Median 18.0 1.80 6.85 71.00 3.5
0.5m 16.60 3.80 7.24 76.4 6.96
Previous 16.5 1.0 6.3 64.5 2.0
Median 18.0 1.80 6.82 71.00 3.5
1.0m 16.30 3.90 7.03 73.6 7.30
Previous 17.4 5.4 4.5 49.1 11.4
Median 18.2 4.30 6.42 69.90 8.2
1.5m 16.40 23.80 7.01 80.2 27.35
Previous 16.4 1.5 6.0 62.2 2.1
Median 18.2 3.60 6.42 69.90 6.6
2.0m 15.90 27.40 7.38 86.3 42.56
Previous 15.8 27.9 7.4 86.8 43.2
Median 17.6 24.60 5.79 63.70 38.5
2.5m 15.90 31.70 7.10 87.1 48.44
Previous 16.3 9.1 5.2 55.0 15.4
Median 17.6 23.10 5.67 63.40 36.4
3.0m 15.90 32.90 6.89 85.0 50.20
Previous 15.8 28.6 6.8 82.0 44.3
Median 17.9 30.70 3.58 47.00 47.1
3.5m 15.90 33.20 6.81 84.2 50.60
Previous 15.0 26.4 4.1 48.2 41.1
Median 17.9 30.70 3.34 42.70 47.1
3.8m 15.90 33.30 6.81 87.7 50.60 E.C. erratic
Previous 13.2 13.2 2.2 24.5 41.1
Median 17.9 31.10 3.34 42.70 47.7

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 13 7.1
Previous 0.1 9 6.6
Median 0.1 9 7.0
Bottom 3.8 40 7.8
Previous 3.7 11 7.0
Median 4.2 11 7.1

Other details

Max depth 3.85
Previous 3.76
Median 4.32
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
Creative Commons CC BY
All content, files, data and images provided by the EstuaryWatch Data Portal and Gallery are subject to a Creative Commons Attribution License

Content is made available to be used in any way, and should always attribute EstuaryWatch and www.estuarywatch.org.au