EstuaryWatch Data Portal

  1. EstuaryWatch Data Portal
  2. Gellibrand River Estuary
  3. Observations
  4. 18-07-2009

G6 Great Ocean Road Bridge at Lower Gellibrand

18 July 2009

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 #2171
Date and Time Saturday 18th July 2009 09:45am
Approved Approved

Notes

1. 1 female musk duck. 7 pied comorants on Boardwalk bridge
2. PH - 6.5
3. AHD- 0.54

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 8.50 0.20 8.30 71.2 1. Note very low ppt reading.From 1.10 to 3.23
Previous 8.7 0.1 8.9 76.8
Median 13.5 0.10 7.61 74.30
0.5m 8.50 0.20 8.35 71.5 only very slight drift of probe -should not affect
Previous 8.0 0.2 10.4 88.5
Median 13.6 0.10 7.61 74.30
1.0m 8.50 0.20 8.47 72.3 the reading
Previous 8.6 0.1 8.8 75.2
Median 13.4 0.10 7.75 73.80
1.5m 8.50 0.20 8.36 71.4
Previous 8.0 0.2 10.4 87.9
Median 13.6 0.10 7.75 73.80
2.0m 8.50 0.20 8.30 71.3
Previous 8.6 0.2 8.8 75.8
Median 13.2 0.10 7.65 72.80
2.5m 8.50 0.20 8.36 71.6
Previous 8.0 0.2 10.5 88.6
Median 13.4 0.10 7.65 72.80
3.0m 8.50 0.20 8.33 71.2
Previous 8.6 0.1 8.8 75.2
Median 9.1 0.10 8.75 75.20
3.2m 8.50 0.20 8.31 71.2
Previous 9.7 0.2 8.3 72.7
Median 9.7 0.20 9.86 85.60

Top-Bottom Sampling

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

Other details

Max depth 3.33
Previous 3.55
Median 2.40
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
Creative Commons CC BY
All content, files, data and images provided by the EstuaryWatch Data Portal and Gallery are subject to a Creative Commons Attribution License

Content is made available to be used in any way, and should always attribute EstuaryWatch and www.estuarywatch.org.au