Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #5502
Date and Time Friday 6th May 2011 12:40pm
Approved Approved

Notes

1. AHD 0.66
2.NOP 0.613 103 SOP 1.103 179.6
3. Water very still - wind strength 1.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 13.30 3.00 7.45 72.5 5.53
Previous 13.5 0.8 8.7 84.2 1.4
Median 13.7 0.90 7.26 72.50 1.0
0.5m 13.00 3.10 7.31 70.8 5.72
Previous 13.6 7.8 6.4 64.7 13.5
Median 13.7 0.90 7.16 72.30 1.0
1.0m 12.80 3.20 7.26 70.1 5.98
Previous 13.4 10.3 5.9 60.8 19.6
Median 14.4 6.60 6.90 70.70 2.6
1.5m 13.60 16.00 6.51 71.4 32.77
Previous 14.8 25.0 5.5 65.6 42.9
Median 14.4 3.10 6.90 70.70 1.9
2.0m 14.10 25.00 6.50 74.8 39.77
Previous 15.5 28.6 4.4 51.2 45.0
Median 15.5 27.40 6.49 66.90 42.3
2.5m 14.70 28.70 6.54 76.9 43.39
Previous 15.8 32.5 6.6 83.3 50.6
Median 15.2 27.00 6.49 66.90 41.0
3.0m 15.20 31.20 6.22 75.7 47.81
Previous 15.7 30.3 45.9 45.9 46.6
Median 15.6 29.40 6.10 64.70 45.3
3.5m 15.20 31.40 6.42 77.4 48.11
Previous 16.1 34.2 6.4 80.4 51.9
Median 15.6 29.40 6.10 66.50 45.2
3.8m 15.30 31.40 6.40 78.3 48.14
Previous 15.6 33.1 4.3 53.4 50.4
Median 15.5 29.30 5.95 64.70 45.2

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 20 7.3
Previous 0.1 30 7.3
Median 0.1 20 7.2
Bottom 2.0 10 7.5
Previous 2.5 50 7.3
Median 2.5 30 7.3

Other details

Max depth 3.92
Previous 3.50
Median 3.58
Flow estimate N/A

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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