Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #11952
Date and Time Tuesday 10th April 2018 12:55pm
Approved Approved

Notes

AHD 1.50

N wind sending large ripples downstream

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 19.00 2.40 6.31 68.8 4.39 N wind 3-4
Previous 18.0 2.8 5.5 59.5 5.3
Median 17.8 1.60 6.92 71.30 3.3
0.5m 18.80 2.40 6.27 68.1 4.41
Previous 19.6 11.9 8.4 98.5 19.7
Median 17.8 1.60 7.12 71.40 3.3
1.0m 17.90 2.80 7.20 77.2 5.06
Previous 18.8 9.8 0.1 0.8 16.8
Median 17.9 2.40 6.88 70.80 4.5
1.5m 18.60 10.20 0.05 0.6 17.33
Previous 17.9 22.6 9.2 107.9 35.9
Median 17.9 2.40 6.97 71.00 4.5
2.0m 18.50 14.80 0.03 0.3 24.35
Previous 18.2 26.6 4.9 61.4 41.4
Median 17.4 17.00 5.79 63.40 27.6
2.5m 18.30 24.70 3.56 43.9 38.61
Previous 17.6 30.5 8.4 103.5 46.8
Median 17.4 17.00 5.92 65.60 27.6
3.0m 18.20 30.20 4.61 58.5 46.43
Previous 18.1 31.9 4.3 55.0 48.7
Median 17.6 29.50 3.58 42.50 45.3
3.5m 18.10 31.70 3.34 42.7 48.52
Previous 17.7 32.7 7.0 89.1 49.8
Median 17.6 28.90 3.38 40.00 45.0
4.0m 18.00 32.10 2.56 32.9 49.07
Previous 17.9 32.4 2.0 25.3 49.5
Median 17.9 31.80 1.05 11.60 48.6
4.5m 17.90 32.40 1.52 19.3 49.47
Previous 17.5 33.2 5.2 66.1 50.5
Median 18.0 31.80 1.05 11.60 48.6
4.8m 17.80 32.50 1.32 16.9 49.47
Previous 18.0 28.8 0.4 5.5 44.6
Median 18.0 31.80 0.64 8.40 48.5

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 9 6.7
Median 0.1 10 6.8
Bottom 4.8
Previous 4.8 9 7.2
Median 4.2 14 7.2

Other details

Max depth 4.95
Previous 4.94
Median 4.30
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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