Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #10273
Date and Time Saturday 30th April 2016 11:00am
Approved Approved

Notes

  • AHD 1.43
  • lLarge amount of seeds & small dried veg. in flow
  • Strengthening N wind

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 15.80 2.00 7.37 75.5 3.78
Previous 14.9 1.5 7.7 76.7 2.9
Median 17.3 2.10 7.73 79.80 4.0
0.5m 15.80 2.00 7.17 73.3 3.98
Previous 16.9 2.9 7.8 82.3 5.3
Median 17.5 2.20 7.73 80.00 4.2
1.0m 15.90 2.50 6.86 69.6 4.74 E.C. slightly errratic
Previous 18.6 23.9 3.7 46.5 37.5
Median 17.5 5.60 7.32 79.00 8.4
1.5m 17.10 11.40 0.57 5.4 18.92 D.O. erratic
Previous 18.7 23.1 4.8 58.1 36.5
Median 17.5 5.60 7.34 82.30 8.4
2.0m 18.20 20.50 1.12 13.6 32.56
Previous 19.1 32.7 6.5 85.3 49.8
Median 17.0 27.00 7.14 82.20 41.9
2.5m 19.10 27.00 5.12 65.1 41.95 E.C. erratic
Previous 19.3 29.9 8.5 110.2 46.0
Median 17.0 27.00 7.17 82.20 41.9
3.0m 19.20 30.60 6.08 78.9 46.75
Previous 18.5 33.4 2.0 25.3 50.7
Median 16.8 31.20 5.10 60.23 47.9
3.5m 19.00 32.50 4.88 63.7 49.52
Previous 18.9 33.2 9.8 128.8 50.5
Median 16.8 31.20 5.24 60.70 47.9
4.0m 18.70 32.90 3.62 47.3 50.20
Previous 18.3 33.4 0.0 0.4 50.8
Median 17.8 32.30 1.60 13.50 49.4
4.5m 18.50 33.20 0.68 9.0 50.60
Previous 18.6 33.5 7.8 101.7 50.9
Median 17.3 32.30 1.60 13.50 49.4
4.7m 18.40 33.30 0.04 0.6 50.60
Previous 17.8 33.6 9.5 122.0 51.1
Median 17.3 32.30 1.60 13.50 49.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.9
Previous 0.1 9 6.8
Median 0.1 9 6.8
Bottom
Previous 4.3
Median 4.3

Other details

Max depth 4.80
Previous 4.73
Median 4.05
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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