Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #12858
Date and Time Friday 19th April 2019 11:40am
Approved Approved

Notes

AHD  G2 0.66

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 15.20 3.10 7.09 72.3 5.66 wind W 1
Previous 15.3 14.3 3.9 40.8 2.5
Median 16.6 2.10 6.78 70.40 4.0
0.5m 14.50 3.30 6.77 67.9 6.07
Previous 15.3 1.3 6.3 64.3 3.6
Median 16.7 2.10 6.85 70.40 4.0
1.0m 16.00 13.90 2.78 31.3 23.00 EC very erratic
Previous 16.5 34.0 5.0 61.8 3.6
Median 17.3 4.90 6.72 69.10 8.2
1.5m 16.70 27.80 5.75 70.0 43.15
Previous 14.1 2.0 5.5 53.2 8.2
Median 17.4 4.90 6.87 69.80 8.2
2.0m 16.90 32.20 2.68 33.5 49.22 E.C. very erratic
Previous 15.9 34.8 7.1 88.9 25.5
Median 16.9 20.00 5.88 64.20 32.0
2.5m 16.70 33.80 2.92 37.1 51.40
Previous 16.0 15.7 1.5 17.1 9.6
Median 17.0 20.00 5.88 64.20 32.0
3.0m 16.60 34.30 3.01 38.6 52.00
Previous 15.9 34.8 7.0 86.8 32.5
Median 16.9 27.90 4.04 48.20 43.2
3.5m 16.60 34.10 2.50 31.8 52.20
Previous 16.6 20.4 0.1 0.7 19.0
Median 17.3 27.90 4.04 48.20 43.2
4.0m 16.60 34.40 2.38 30.1 52.20
Previous 15.8 34.8 7.0 88.0 44.0
Median 18.9 29.50 0.43 5.60 45.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.8
Previous 0.1 3 7.0
Median 0.1 9 7.0
Bottom 4.0 9 7.3
Previous 4.5 2 7.7
Median 4.3 9 7.1

Other details

Max depth 4.10
Previous 4.60
Median 4.37
Flow estimate Pool

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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