Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #8798
Date and Time Sunday 23rd March 2014 11:26am
Approved Approved

Notes

AHD 1.04
" 1.10 @ 12:30 G6
Water cover over west wetlands but not on north side of township
Flats flooding downstream & south of G4 only

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 15.30 4.00 8.10 82.9 7.27 small wind driven wavelets to G2
Previous 17.9 8.0 7.7 85.0 15.5
Median 15.0 2.30 7.67 78.40 4.2
0.5m 15.10 4.00 7.81 79.6 7.28
Previous 17.0 9.2 7.9 86.7 15.8
Median 13.7 2.10 7.67 76.90 4.0
1.0m 15.90 4.90 8.45 87.8 8.68
Previous 18.0 27.4 6.8 84.0 42.2
Median 15.1 6.30 7.44 78.70 9.0
1.5m 16.70 15.90 6.90 78.5 25.78 E.C. erratic
Previous 17.8 34.3 7.4 95.0 52.1
Median 14.8 6.00 7.44 78.70 8.6
2.0m 18.30 25.50 6.18 76.7 39.86
Previous 18.2 33.6 5.9 76.7 51.0
Median 15.6 28.90 6.70 74.30 44.7
2.5m 18.60 29.10 4.94 62.0 44.81
Previous 17.0 35.3 7.4 94.6 53.4
Median 15.4 28.30 6.70 74.20 43.8
3.0m 18.60 32.80 3.71 48.6 50.00
Previous 17.9 34.3 5.4 69.8 52.0
Median 15.7 32.10 5.95 68.80 49.1
3.5m 18.40 31.70 3.01 39.5 51.10 D.O. erratic
Previous 17.0 35.4 7.2 91.9 53.5
Median 15.7 32.10 5.95 68.20 49.0
4.0m 18.30 33.90 1.94 25.3 51.50
Previous 17.0 32.9 6.9 86.2 50.0
Median 15.2 32.20 6.45 68.00 49.1
4.4m 18.10 34.00 1.51 19.6 51.60
Previous 13.8 21.4 7.9 86.8 34.1
Median 15.2 32.20 6.45 68.00 49.1

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.8
Previous 0.1 9 7.0
Median 0.1 10 6.8
Bottom
Previous 3.7 6 6.8
Median 2.5 10 7.1

Other details

Max depth 4.46
Previous 4.00
Median 3.92
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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