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  4. 17-05-2019

G5 Coxon's Bridge

17 May 2019

Overview Notes Depth Profile Top-Bottom Documents 2 Chart
Observation details

Overview

Estuary Gellibrand River Estuary
Site Coxon's Bridge
Observation ID #13073
Date and Time Friday 17th May 2019 08:56am
Approved Approved

Notes

AHD G6 about 0.98 @ 08:33 (board not yet cleaned)

River low level

Farmers maintaining  flats (drains) for winter

Black swans on flats

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 11.50 0.10 8.36 77.3 0.29 No wind air temp 4-6C
Previous 14.1 0.1 7.0 67.9 0.3
Median 16.1 0.10 6.96 68.20 0.3
0.5m 11.60 0.10 8.38 77.2 0.29
Previous 14.0 0.1 6.8 66.1 0.3
Median 16.1 0.10 7.00 68.80 0.3
1.0m 11.60 0.10 8.39 77.1 0.29
Previous 14.1 0.1 6.7 55.2 0.3
Median 16.1 0.10 6.75 65.40 0.3
1.5m 11.60 0.10 8.11 75.2 0.29
Previous 13.9 0.1 6.8 65.4 0.3
Median 16.1 0.10 6.97 68.40 0.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10 6.3
Previous 0.1 9 6.5
Median 0.1 11 6.8
Bottom 1.5 14 6.3
Previous 1.4 9 6.6
Median 1.9 12 6.6

Other details

Max depth 1.64
Previous 1.50
Median 2.05
Flow estimate Medium

Observation Documents

Link Date File name Description

Download 		19-05-2019 16:07 Ge_20190517_G5_US_0915.JPG

Preceding Observations

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