Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #9372
Date and Time Wednesday 4th February 2015 09:30am
Approved Approved

Notes

AHD G2 1.23 @ 09:30
G6 1.22 @ 09:00

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 17.40 2.40 7.16 75.8 4.42 Very strong cold s.e. wind toward G2 creating
Previous 20.7 5.3 6.8 78.0 9.4
Median 16.4 1.80 7.40 77.00 3.5
0.5m 17.40 2.40 7.02 74.3 4.43 small waves & turbulence
Previous 18.3 11.6 6.8 77.0 19.7
Median 15.7 1.80 7.40 76.90 3.4
1.0m 17.40 2.40 6.86 72.7 4.44 D.O. erratic
Previous 20.4 7.6 8.7 104.4 13.4
Median 16.6 4.10 6.96 76.70 7.5
1.5m 17.40 2.40 7.04 74.6 4.48
Previous 19.8 25.3 6.5 82.8 39.5
Median 16.4 3.60 6.95 76.20 6.6
2.0m 19.50 23.10 4.62 56.8 36.41 E.C. erratic
Previous 19.4 29.6 6.4 83.2 45.5
Median 16.0 27.30 5.80 64.80 42.5
2.5m 19.80 28.50 6.45 83.3 44.07
Previous 18.8 30.5 6.3 80.7 46.9
Median 15.7 27.20 5.75 64.50 42.2
3.0m 19.20 30.80 4.90 63.3 47.15
Previous 18.4 31.6 5.6 72.1 48.3
Median 15.8 30.40 3.49 42.90 46.7
3.5m 18.70 31.20 4.91 63.1 47.77
Previous 18.2 31.9 5.5 70.4 48.7
Median 15.8 30.40 3.49 42.90 46.7
4.0m 18.20 31.70 3.17 40.3 48.48
Previous 18.0 31.8 3.6 46.1 48.7
Median 16.3 31.20 1.92 23.40 47.9
4.5m 18.00 31.80 3.21 41.0 48.60
Previous 18.0 31.9 4.9 62.6 48.8
Median 16.0 30.80 1.52 19.60 47.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.9
Previous 0.1 9 7.1
Median 0.1 9 7.0
Bottom
Previous 4.5 7
Median 4.2 7

Other details

Max depth 4.64
Previous 4.57
Median 4.04
Flow estimate Pool

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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