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  4. 27-12-2008

G6 Great Ocean Road Bridge at Lower Gellibrand

27 December 2008

Overview Notes Depth Profile Top-Bottom Documents 0 Chart
Observation details

Overview

Estuary Gellibrand River Estuary
Site Great Ocean Road Bridge at Lower Gellibrand
Observation ID #1443
Date and Time Saturday 27th December 2008 08:50am
Approved Approved

Notes

Weather conditions were slightly humid and very little wind.
Birds sighted -
53 mountain ducks, 250 unidentified birds ( possibly teals, young grey coloured), 43 wood ducks, 4 swans, 15 grey herons.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 16.40 0.10 7.48 77.2
Previous 14.8 0.1 8.9 88.2
Median 13.6 0.10 7.55 71.80
0.5m 16.30 0.10 7.44 75.9
Previous 16.0 0.1 7.5 76.5
Median 13.6 0.10 7.55 71.80
1.0m 16.20 0.10 7.60 78.3
Previous 14.7 0.1 8.8 86.9
Median 13.5 0.10 7.56 70.00
1.5m 16.20 0.10 7.75 79.1
Previous 15.9 0.1 7.7 77.0
Median 13.5 0.10 7.56 70.00
2.0m 16.20 0.10 7.65 77.9
Previous 14.6 0.1 8.7 85.5
Median 12.3 0.10 7.67 72.80

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 15
Previous 0.1 30
Median 0.1 20
Bottom 40
Previous 2.3 40
Median 2.5 30

Other details

Max depth 2.20
Previous 2.74
Median 2.40
Flow estimate Medium

Observation Documents

No documents found for this observation

Preceding Observations

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