Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #10029
Date and Time Thursday 24th December 2015 11:40am
Approved Approved

Notes

    G6 1.35
  • Many large groups of small fish around streamside veg. and bridge

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 22.30 0.40 6.73 78.4 0.75 -Slight water movement (current?) circling
Previous 17.3 0.5 6.2 64.8 0.9
Median 14.6 0.50 6.94 68.40 0.9
0.5m 21.30 0.40 6.40 72.3 0.76 around bridge also some movement downstream
Previous 15.6 0.1 7.4 74.2 0.3
Median 14.6 0.50 7.38 72.50 1.0
1.0m 21.20 0.40 6.22 70.3 0.77 (wind?)
Previous 17.3 0.5 6.0 63.0 0.9
Median 14.6 0.50 6.87 67.90 0.9
1.5m 21.20 0.40 6.22 70.6 0.78
Previous 15.6 0.1 7.3 72.8 0.3
Median 14.6 0.50 7.22 70.30 1.1
2.0m 21.20 0.40 6.03 68.0 0.80
Previous 16.3 27.5 4.7 57.2 42.6
Median 15.7 22.10 4.74 57.20 35.0
2.5m 20.30 14.80 0.05 0.6 23.29
Previous 15.6 0.1 7.4 74.2 0.3
Median 15.7 22.10 5.75 60.60 35.0
3.0m 18.40 23.10 2.22 27.9 36.50
Previous 16.2 27.8 4.2 51.4 43.1
Median 16.7 27.30 4.25 51.40 40.1
3.5m 17.20 25.80 0.04 0.5 40.33
Previous 15.6 0.2 7.1 71.9 0.4
Median 17.0 27.30 5.78 60.60 40.1
4.0m 16.60 26.70 0.03 0.3 41.62
Previous 16.0 27.9 2.8 33.1 43.2
Median 16.8 27.80 2.77 33.10 42.1
4.5m 16.20 27.20 0.03 0.3 42.24
Previous 15.4 16.8 3.8 42.4 27.3
Median 17.0 27.80 3.81 42.40 42.1
5.0m 15.70 27.30 0.03 0.3 42.43
Previous 11.6 0.1 10.5 96.3 0.3
Median 18.2 29.00 1.82 22.00 44.8
5.5m 15.70 27.30 0.02 0.2 42.43
Previous 8.4 0.1 9.2 78.0 0.3
Median 18.2 29.00 0.16 2.10 44.8
5.7m 15.70 27.30 0.02 0.2 42.43
Previous 10.2 0.1 8.3 73.7 0.3
Median 18.4 29.10 0.16 2.10 44.8

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 13 6.4
Previous 0.1 11 6.7
Median 0.1 9 6.7
Bottom
Previous 5.4
Median 5.4

Other details

Max depth 5.84
Previous 4.93
Median 5.30
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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