Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #12633
Date and Time Thursday 10th January 2019 10:45am
Approved Approved

Notes

AHD G6  0.86 @ 10:15

Small ripples from SE travelling to G2 fishing platform. Algae forming on streamside veg near auto monitor

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.90 3.30 6.53 70.6 6.14 Wind SE 2.
Previous 18.1 0.9 7.7 81.5 1.8
Median 17.8 1.70 6.85 71.20 3.5
0.5m 18.70 3.40 6.44 70.4 6.63
Previous 20.4 2.7 6.7 75.2 5.0
Median 17.8 1.80 6.85 71.20 3.5
1.0m 20.00 12.80 5.69 67.0 24.20
Previous 18.1 0.9 7.7 81.7 1.8
Median 17.9 3.50 6.55 69.80 6.3
1.5m 19.40 22.50 7.16 88.8 35.54
Previous 20.1 18.2 5.2 64.0 29.4
Median 17.9 3.60 6.55 69.80 6.6
2.0m 18.30 27.00 7.13 89.1 41.93
Previous 17.0 32.9 4.7 58.9 50.2
Median 17.3 24.60 5.95 64.20 38.5
2.5m 17.90 29.40 7.11 89.5 45.31
Previous 16.4 31.0 7.0 86.5 47.6
Median 17.4 24.60 6.17 66.90 38.5
3.0m 17.70 30.30 7.36 92.6 46.59
Previous 16.4 33.6 2.2 27.6 51.2
Median 17.6 30.70 3.92 47.10 47.1
3.5m 17.60 30.50 6.68 83.9 46.80
Previous 16.1 31.1 6.3 77.7 47.8
Median 17.6 30.70 4.04 48.20 47.1
4.0m 17.50 30.50 6.05 75.9 46.87
Previous 15.5 33.6 8.2 101.4 51.2
Median 18.0 32.10 1.18 14.30 49.2

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.8
Previous 0.1 10 7.0
Median 0.1 9 7.0
Bottom 4.1 22 7.6
Previous 3.6 3 7.2
Median 4.2 11 7.2

Other details

Max depth 4.17
Previous 3.70
Median 4.32
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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