Observation details

Overview

Estuary Hopkins River Estuary
Site Site one (Hopkins River Bridge)
Observation ID #12343
Date and Time Sunday 19th August 2018 10:45am
Approved Approved

Notes

Blowing a gale, turbulent with wnd mixing water

Water flow ++ downstream

 

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 9.90 1.30 11.15 98.7 0.65
Previous 10.0 5.3 8.7 80.8 9.7
Median 17.8 18.10 9.23 99.10 29.2
0.5m 9.90 2.40 10.98 98.5 4.52
Previous 10.2 17.3 9.4 93.6 28.1
Median 17.8 18.10 9.23 99.10 29.2
1.0m 9.90 2.40 10.96 98.4 4.67
Previous 11.6 27.0 7.8 84.2 42.2
Median 16.1 25.00 7.90 93.10 38.9
1.5m 9.90 2.60 10.91 98.0 4.79
Previous 10.7 20.4 8.4 85.7 32.8
Median 16.1 24.20 7.90 93.10 38.4
2.0m 9.90 2.60 10.93 98.2 4.97
Previous 13.0 32.5 6.5 76.2 49.8
Median 16.5 32.50 6.65 80.50 49.8
2.5m 11.90 25.20 7.32 79.2 39.35
Previous 13.3 31.5 6.9 79.9 48.3
Median 16.5 31.50 6.65 80.50 48.3
3.0m 12.30 29.40 7.30 82.0 45.42
Previous 13.2 33.6 6.3 73.6 51.2
Median 16.6 33.40 6.33 75.80 50.8
3.5m 12.50 31.50 7.36 84.5 48.27
Previous 13.5 32.5 5.9 69.0 49.6
Median 16.6 32.50 5.94 75.80 49.6
3.8m 12.50 31.80 7.46 85.3 48.75
Previous 12.8 17.3 8.2 86.0 28.1
Median 16.7 33.40 6.78 79.50 50.8

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 27 7.6
Previous 0.1 9 8.3
Median 0.1 9 8.4
Bottom 3.9 24 7.9
Previous 3.5 9 8.0
Median 3.6 9 8.1

Other details

Max depth 4.00
Previous 3.60
Median 3.70
Flow estimate Medium

Observation Documents

Link Date File name Description

Download
22-08-2018 11:32 img20180821_15520946.jpg

Preceding Observations

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