Observation details

Overview

Estuary Gellibrand River Estuary
Site Great Ocean Road Bridge at Lower Gellibrand
Observation ID #3561
Date and Time Saturday 15th May 2010 09:30am
Approved Approved

Notes

1.AHD 1.87
2.NOP. 0.967 179.2 SOP 1.628 208.4
3.Rainfall 07.05.10 to 15.05.10 = 44ml
4. Water has drained out of Wetlands and flats up to and past G4. Bridge bearer is above water.
Some water remains in low areas between G5 & G6.

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 8.12 74.7 0.29
Previous 12.5 0.1 8.8 81.9 0.3
Median 15.3 0.10 7.89 76.50 0.3
0.5m 11.40 0.10 8.17 74.8 0.29
Previous 13.6 0.1 8.4 81.2 0.3
Median 15.3 0.10 7.89 76.50 0.3
1.0m 11.40 0.10 8.28 75.9 0.29
Previous 12.4 0.1 8.8 83.2 0.3
Median 15.1 0.10 7.66 74.90 0.3
1.5m 11.40 0.10 8.42 77.1 0.30 Probe drifting
Previous 13.5 0.1 8.3 80.1 0.3
Median 15.1 0.10 7.66 74.90 0.3
2.0m 11.40 0.10 8.43 77.2 0.31
Previous 12.4 0.1 9.0 82.0 0.3
Median 12.4 0.10 8.10 75.80 0.3
2.5m 11.40 0.20 8.35 76.4 0.32
Previous 13.5 0.1 8.2 79.8 0.3
Median 12.0 0.10 8.05 75.70 0.3
2.8m 11.40 0.20 8.23 76.3 0.32
Previous 15.0 0.1 7.0 69.4
Median 12.0 0.10 8.05 75.70

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 20 7.0
Previous 0.1 10 7.0
Median 0.1 30 7.0
Bottom 2.8 30 7.0
Previous 2.4 15 7.5
Median 2.0 30 7.0

Other details

Max depth 2.91
Previous 2.48
Median 2.33
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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