Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #12452
Date and Time Friday 19th October 2018 10:50am
Approved Approved

Notes

No weights were used as flow was not as strong as upstream

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 15.80 0.80 7.06 71.8 1.58 Wind NW 4
Previous 10.6 0.4 9.3 83.8 0.7
Median 18.1 1.90 6.85 71.30 3.8
0.5m 15.70 0.80 6.97 70.5 1.62 E.C. erratic
Previous 10.0 0.2 7.2 64.1 0.3
Median 18.1 1.90 6.82 71.20 3.8
1.0m 15.70 0.80 6.89 70.0 1.64 " " rising & falling
Previous 10.5 0.4 9.1 81.7 0.8
Median 18.2 4.30 6.55 70.80 8.2
1.5m 15.70 1.00 6.87 69.8 1.80 E.C. very erratic
Previous 10.0 0.2 7.2 63.9 0.4
Median 18.2 4.30 6.42 70.00 8.2
2.0m 15.60 2.20 6.83 69.3 4.70 " " " wide range
Previous 10.7 0.8 8.4 76.5 1.4
Median 17.9 24.60 5.95 64.20 38.5
2.5m 15.50 13.40 5.11 55.8 25.00 " " " wide range
Previous 10.0 0.2 7.2 64.2 0.3
Median 17.9 24.60 5.79 63.70 38.5
3.0m 13.50 25.70 2.88 32.4 40.30
Previous 11.6 15.2 5.7 63.0 24.9
Median 17.9 31.10 3.58 47.00 47.7
3.5m 13.30 13.30 2.24 25.3 40.96
Previous 10.1 0.2 6.9 61.3 0.3
Median 17.9 31.10 3.34 42.70 47.7
3.8m 13.20 13.20 2.18 24.5 41.06
Previous 8.4 1.8 7.4 64.2 3.1
Median 18.0 31.30 3.34 42.70 47.9

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 21 6.2
Previous 0.1 12 6.9
Median 0.1 9 7.0
Bottom 3.8 10 7.0
Previous 3.8 9 7.0
Median 4.2 12 7.1

Other details

Max depth 3.87
Previous 3.93
Median 4.32
Flow estimate Fast

Observation Documents

Link Date File name Description

Preceding Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
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