Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #10600
Date and Time Sunday 4th December 2016 10:45am
Approved Approved

Notes

AHD G2  0.74 @ 10:45  (low tide  - hi tide 1.14 early a.m.)

N wind creating small waves downstream

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 17.30 4.10 8.36 89.2 7.33
Previous 15.4 0.2 7.8 78.5 0.5
Median 18.2 2.00 7.28 74.60 4.0
0.5m 17.30 4.20 8.42 89.8 7.55
Previous 11.7 0.2 8.4 78.3 0.4
Median 18.8 2.10 7.28 74.60 4.0
1.0m 17.00 6.60 7.99 85.9 11.44
Previous 15.5 0.8 7.4 76.2 0.7
Median 18.0 2.60 7.08 77.10 5.1
1.5m 16.50 26.20 8.31 99.0 40.12
Previous 11.7 0.2 8.5 78.4 0.3
Median 18.2 2.70 7.08 77.30 5.2
2.0m 15.90 31.30 8.53 105.0 47.93
Previous 16.3 21.8 3.5 39.6 34.7
Median 17.9 21.80 6.73 72.70 34.7
2.5m 15.90 32.10 8.36 103.1 48.83
Previous 11.7 0.2 8.5 78.4 0.3
Median 18.0 22.60 7.00 73.50 35.7
3.0m 15.90 33.10 8.10 100.2 50.40
Previous 15.7 25.7 3.3 38.8 40.2
Median 17.2 30.80 4.46 56.30 47.9
3.5m 15.90 33.50 7.92 98.0 51.00
Previous 11.7 0.2 8.4 78.0 0.3
Median 17.3 31.20 4.64 58.90 48.1
4.0m 15.90 33.60 7.67 95.2 51.10
Previous 15.7 25.8 2.4 25.4 40.3
Median 17.9 32.30 1.60 13.50 49.4
4.1m 15.90 33.60 5.75 93.9 51.10
Previous 9.1 0.6 7.1 62.2 1.2
Median 17.9 32.30 0.96 11.70 49.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 13 6.7
Median 0.1 9 6.9
Bottom 4.1
Previous 4.0
Median 3.9

Other details

Max depth 4.22
Previous 4.12
Median 4.30
Flow estimate Slow

Observation Documents

Link Date File name Description
Download 05-12-2016 13:18 G2_20161204_0001.pdf

Preceding Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
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