Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #9286
Date and Time Saturday 27th December 2014 08:25am
Approved Approved

Notes

  • AHD 1.14 and same at G6 (1.14)
  • Algae along side of channel around vegetation

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.70 1.20 7.44 79.1 2.27
Previous 19.1 3.3 7.3 80.2 6.0
Median 15.7 1.80 7.56 77.30 3.5
0.5m 18.80 1.20 7.12 76.9 2.31
Previous 20.5 2.1 6.9 77.4 4.0
Median 15.7 1.80 7.57 77.30 3.5
1.0m 18.80 1.30 7.00 75.7 2.88
Previous 19.0 3.6 7.0 76.7 6.6
Median 16.4 5.00 6.96 76.70 9.8
1.5m 19.20 2.20 7.30 77.4 4.15
Previous 19.2 18.6 7.0 84.0 29.9
Median 16.4 5.90 6.99 77.00 10.2
2.0m 19.30 4.70 6.57 74.4 11.69 slightly erratic
Previous 17.5 26.4 5.1 62.3 41.4
Median 15.7 28.20 5.71 64.80 43.9
2.5m 18.50 22.80 5.75 70.1 35.72
Previous 16.8 28.5 6.8 83.7 44.5
Median 15.7 28.40 5.80 66.50 44.2
3.0m 17.60 28.10 4.18 51.9 43.50
Previous 16.8 29.6 3.5 42.9 45.6
Median 15.8 31.50 3.65 44.10 47.8
3.5m 17.00 29.30 2.92 36.1 45.21
Previous 16.4 30.3 3.9 47.9 46.6
Median 15.7 31.50 3.65 44.10 47.8
4.0m 16.60 30.00 1.85 22.7 46.22
Previous 16.0 30.3 1.2 15.2 46.6
Median 15.6 31.80 3.52 41.80 48.7
4.5m 16.60 30.20 0.85 10.6 46.46
Previous 15.2 30.6 3.8 44.3 47.0
Median 15.6 32.50 3.65 42.00 49.8

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.9
Previous 0.1 9 7.8
Median 0.1 9 7.0
Bottom
Previous 3.4 7
Median 4.0 7

Other details

Max depth 4.59
Previous 4.33
Median 4.00
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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