Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #9976
Date and Time Friday 4th December 2015 14:05pm
Approved Approved

Notes

  • AHD 1.19
  • Flats upstream from east of Princetown to G4 are under water.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 20.50 2.20 9.64 105.2 4.07 E.C. erratic
Previous 14.8 8.7 8.2 85.6 14.9
Median 16.4 2.10 7.43 77.40 4.0
0.5m 20.30 2.20 9.76 109.0 4.17
Previous 17.3 3.6 8.1 85.3 6.6
Median 16.4 2.00 7.34 77.00 4.0
1.0m 20.00 2.30 9.60 107.0 4.22 E.C. wide range/erratic
Previous 16.3 19.0 8.5 96.5 30.0
Median 16.3 5.70 7.30 76.70 10.1
1.5m 17.60 3.50 9.81 103.8 6.35
Previous 17.4 20.9 8.7 102.9 33.3
Median 16.1 5.70 7.21 76.70 8.4
2.0m 18.30 21.40 8.44 102.9 34.02
Previous 17.0 27.0 7.0 85.5 41.9
Median 16.7 27.20 6.63 77.60 42.2
2.5m 17.80 25.00 8.24 101.4 39.18
Previous 16.5 28.8 6.6 80.8 44.6
Median 16.5 27.20 6.45 74.70 42.2
3.0m 17.40 28.80 5.58 63.3 44.04
Previous 16.2 30.4 2.9 35.9 46.6
Median 16.7 30.70 3.91 48.70 47.1
3.5m 16.90 30.00 3.75 46.5 46.08
Previous 15.9 30.7 2.9 39.6 47.1
Median 16.7 30.70 3.91 48.70 47.1
4.0m 16.60 30.40 1.61 19.9 46.73
Previous 15.9 30.7 1.9 23.3 47.2
Median 16.7 31.90 2.74 34.90 48.8
4.5m 16.30 30.60 0.96 11.7 46.98
Previous 15.7 31.0 1.7 20.4 47.6
Median 17.0 32.20 3.21 41.00 49.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 9 7.3
Median 0.1 9 6.8
Bottom
Previous 4.3
Median 4.3

Other details

Max depth 4.55
Previous 4.40
Median 4.10
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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