Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #8751
Date and Time Saturday 22nd February 2014 11:15am
Approved Approved

Notes

    G2 0.41 @ 09:45
  • Rainfall 20&21st Feb = 10ml

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 16.80 4.50 8.00 79.8 8.11 Small wind driven waves from entrance to bridge
Previous 20.8 3.5 6.0 67.0 6.2
Median 16.0 2.40 7.34 76.10 4.2
0.5m 16.80 4.60 7.46 79.1 8.23 E.C. erratic
Previous 21.7 4.5 6.3 74.6 9.5
Median 16.0 2.40 7.48 76.10 4.2
1.0m 18.70 13.00 5.44 61.3 20.16 " "
Previous 19.1 27.6 5.7 71.6 42.8
Median 16.1 6.30 7.34 77.50 9.4
1.5m 18.00 31.60 6.51 83.1 48.03
Previous 18.7 29.5 6.2 78.7 45.4
Median 16.1 6.30 7.41 78.20 9.4
2.0m 17.30 33.00 6.85 87.0 50.30
Previous 18.3 31.0 4.0 51.3 47.6
Median 16.6 28.40 6.53 72.10 43.9
2.5m 17.00 33.80 6.59 83.8 51.30
Previous 17.8 31.7 4.8 60.8 48.5
Median 16.6 28.40 6.57 72.50 43.9
3.0m 17.00 34.60 6.20 79.0 52.50
Previous 18.0 32.8 1.3 16.6 50.0
Median 16.7 32.10 5.19 62.00 49.0
3.5m 16.90 34.90 6.00 76.5 52.80
Previous 17.5 33.7 0.5 5.9 51.2
Median 16.7 32.10 5.23 62.70 49.0
3.6m 16.90 34.90 5.93 79.4 52.90
Previous 17.4 34.3 0.6 8.1 52.0
Median 16.6 31.90 5.23 62.70 48.8

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.9
Previous 0.1 9 7.0
Median 0.1 13 6.8
Bottom
Previous 3.7 6 6.8
Median 3.0 10 7.2

Other details

Max depth 3.75
Previous 3.85
Median 3.93
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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