Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #11084
Date and Time Friday 14th April 2017 13:08pm
Approved Approved

Notes

AHD 1.53

Flow very fast weighted rope needed

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 16.00 3.80 3.81 39.6 6.28
Previous 17.2 6.1 8.4 90.4 10.9
Median 16.9 2.30 6.91 73.30 4.3
0.5m 16.00 3.80 3.79 39.1 7.13
Previous 19.3 3.6 6.9 75.1 6.5
Median 16.9 2.30 6.91 73.30 4.3
1.0m 16.00 4.00 3.90 40.6 7.09
Previous 18.0 25.7 6.1 70.3 40.2
Median 18.0 7.00 6.42 72.30 12.1
1.5m 16.10 4.20 3.92 40.7 7.44
Previous 19.7 7.0 8.7 99.5 12.1
Median 18.0 7.00 6.66 74.20 12.1
2.0m 16.10 4.10 3.91 40.7 7.41
Previous 17.1 28.1 8.1 99.3 43.5
Median 17.7 28.10 6.08 66.70 43.5
2.5m 16.60 7.40 3.85 41.4 13.08
Previous 18.7 28.2 5.0 64.3 43.6
Median 18.0 28.20 6.08 66.70 43.6
3.0m 16.70 11.80 3.87 42.1 18.46
Previous 17.2 29.8 7.5 93.1 45.9
Median 17.5 30.80 3.30 38.80 47.3
3.5m 16.70 15.40 3.38 38.7 25.32
Previous 18.2 30.3 3.3 41.5 46.5
Median 17.9 31.00 3.30 38.80 47.4
4.0m 16.90 24.60 3.10 36.8 38.48
Previous 17.2 30.0 5.6 77.0 46.3
Median 17.9 31.70 1.65 21.30 48.5
4.5m 17.40 28.50 2.07 26.2 44.15
Previous 18.0 30.7 0.3 3.8 47.1
Median 17.9 31.70 1.37 17.80 48.5
4.9m 17.50 29.30 1.43 18.1 45.14
Previous 18.0 31.2 0.0 0.0 47.8
Median 17.9 32.50 1.65 21.30 49.5

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 9 6.9
Median 0.1 9 6.8
Bottom 4.9
Previous 5.4
Median 4.0

Other details

Max depth 5.00
Previous 5.05
Median 4.17
Flow estimate Fast

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
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