Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #8614
Date and Time Saturday 14th December 2013 12:45pm
Approved Approved

Notes

  • AHD 0.51
  • Water visibly pulsing upstream toward G2
  • 2 Mulloway caught near bridge during this week

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 15.80 0.60 7.90 80.9 1.26 E.C. erratic
Previous 16.0 2.5 7.2 74.6 4.7
Median 16.3 1.90 7.34 76.10 3.6
0.5m 15.80 0.60 7.89 79.7 1.29 "
Previous 15.2 0.1 7.2 72.6 0.3
Median 16.3 1.90 7.34 76.10 3.6
1.0m 15.60 0.70 7.83 79.0 1.44 "
Previous 15.8 30.9 6.5 78.7 5.5
Median 17.1 5.10 7.41 78.20 7.4
1.5m 15.60 1.00 7.81 78.8 1.83 E.C extremely erratic
Previous 15.1 0.1 7.1 70.8 0.3
Median 17.1 4.80 7.41 78.00 7.4
2.0m 15.70 19.80 6.25 70.9 31.63
Previous 15.6 34.3 6.6 81.8 52.1
Median 16.7 27.50 6.29 71.50 42.7
2.5m 15.80 29.20 4.65 55.8 44.88
Previous 15.1 0.1 7.0 71.0 0.3
Median 16.7 26.20 6.23 71.00 40.9
3.0m 15.80 31.40 4.22 51.5 48.37
Previous 15.5 34.5 6.5 80.9 52.3
Median 16.9 31.10 4.69 54.00 47.6
3.5m 15.80 32.00 4.04 49.5 48.89
Previous 15.1 0.2 7.0 69.6 0.3
Median 16.9 30.50 4.26 53.90 46.8
3.8m 15.80 32.10 4.13 50.5 49.00
Previous 13.1 32.7 6.0 73.1 50.0
Median 16.9 31.10 4.26 53.90 47.6

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 15 6.9
Previous 0.1 11 6.5
Median 0.1 10 6.7
Bottom 3.8
Previous 3.5 6 6.8
Median 2.5 10 7.1

Other details

Max depth 3.89
Previous 3.82
Median 4.00
Flow estimate Slow

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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