Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #11681
Date and Time Wednesday 27th December 2017 10:05am
Approved Approved

Notes

Monitoring very difficult because of large no. people diving off bridge, swimming & boating around probe area

AHD G2  0.53

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 20.40 4.90 8.10 90.4 8.82 wind N 4 gusts stronger
Previous 19.0 1.1 6.5 71.0 2.3
Median 17.2 2.30 6.70 71.00 4.3
0.5m 20.30 5.00 7.81 89.2 8.80
Previous 15.6 0.2 7.5 75.4 0.4
Median 16.8 2.30 6.70 70.70 4.3
1.0m 20.40 5.30 8.98 90.1 9.34
Previous 18.2 10.2 6.4 70.8 17.3
Median 18.0 5.60 6.66 71.00 9.4
1.5m 19.60 27.90 7.70 98.1 38.26 E.C. erratic
Previous 15.6 0.2 7.4 74.1 0.4
Median 18.0 5.40 6.66 71.00 9.3
2.0m 18.70 32.00 7.52 97.3 48.92 E.C. erratic
Previous 15.5 30.4 3.8 46.1 46.7
Median 17.1 26.30 5.76 64.30 41.2
2.5m 18.20 33.50 6.57 84.2 50.90
Previous 15.7 14.4 6.7 73.8 24.3
Median 17.1 26.20 5.76 64.30 40.7
3.0m 18.10 33.70 6.50 84.0 51.20
Previous 15.2 31.6 3.1 37.8 48.4
Median 17.1 30.30 3.38 38.70 46.5
3.5m 17.90 33.90 5.24 67.5 51.40
Previous 15.6 18.4 6.4 70.9 29.6
Median 17.2 30.30 3.42 40.00 46.5
3.6m 17.90 33.90 4.95 64.0 51.50
Previous 14.1 24.0 7.3 82.6 37.8
Median 17.2 30.30 3.38 38.70 46.5

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 11 7.0
Previous 0.1 13 6.8
Median 0.1 10 6.8
Bottom 3.6
Previous 3.7
Median 4.1

Other details

Max depth 3.72
Previous 3.78
Median 4.23
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
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