Observation details

Overview

Estuary Gellibrand River Estuary
Site Great Ocean Road Bridge at Lower Gellibrand
Observation ID #2783
Date and Time Saturday 7th November 2009 11:10am
Approved Approved

Notes

1.AHD 0.18
2. G4.- ht. 4.85 - ppt. 0.1 top to bottom
Flats between G4 & G5 clear of water except around G5 where water remains in drains and very low areas

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 16.60 3.60 7.37 78.0
Previous 15.3 0.1 8.4 83.8
Median 14.0 0.10 7.80 75.00
0.5m 16.40 3.90 7.80 81.4
Previous 16.4 3.9 7.8 81.4
Median 13.5 0.10 7.66 74.40
1.0m 16.20 5.20 7.85 82.0
Previous 15.1 0.1 8.3 82.6
Median 14.0 0.10 7.76 74.90
1.5m 15.10 31.60 7.60 87.5
Previous 15.1 31.6 7.6 87.5
Median 13.4 0.10 7.75 74.80
2.0m 14.70 32.90 7.04 86.5
Previous 15.0 0.1 8.1 80.4
Median 13.2 0.10 7.67 73.30
2.5m 14.60 33.20 7.10 84.4
Previous 14.6 33.2 7.0 83.8
Median 13.2 0.10 7.67 73.30
2.8m 14.60 33.20 6.97 83.8
Previous 16.0 0.1 7.7 77.9
Median 12.8 0.10 7.67 72.80

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 30
Previous 0.1 40
Median 0.1 20
Bottom 2.0 40
Previous 2.0 40
Median 2.4 30

Other details

Max depth 2.87
Previous 2.30
Median 2.57
Flow estimate Fast

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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