Observation details

Overview

Estuary Hopkins River Estuary
Site Site one (Hopkins River Bridge)
Observation ID #13521
Date and Time Friday 17th January 2020 18:00pm
Approved Approved

Notes

mouth open

0.7 @high tide

strong SE wind influencing flow, blowing water into estuary a fair way

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 19.20 28.10 9.57 122.5 43.44
Previous 25.2 21.9 9.1 126.9 34.8
Median 16.2 9.80 9.40 100.60 16.6
0.5m 19.20 28.00 9.58 122.7 43.44
Previous 16.2 28.5 7.6 92.1 44.2
Median 15.9 8.10 9.40 96.70 14.0
1.0m 18.90 28.40 9.38 119.0 43.87
Previous 19.4 30.5 6.5 84.5 46.9
Median 15.4 11.30 9.07 95.60 19.1
1.5m 18.80 28.60 9.10 116.2 44.30
Previous 16.0 30.4 7.6 92.3 46.9
Median 14.7 11.20 9.07 95.60 19.0
2.0m 18.90 28.80 8.93 113.4 44.43
Previous 18.4 32.0 6.3 82.3 48.9
Median 14.9 21.80 8.38 95.60 34.6
2.5m 16.90 33.20 6.66 83.7 50.50
Previous 14.9 32.4 8.1 97.3 49.4
Median 14.3 11.70 8.38 95.60 19.6
3.0m 16.70 33.20 6.75 83.0 50.60
Previous 18.2 32.3 5.1 66.0 49.4
Median 14.8 25.80 7.10 79.40 40.7
3.2m 16.70 33.30 6.03 75.3 50.60
Previous 14.8 32.7 6.6 79.4 49.9
Median 14.3 19.70 7.10 79.40 31.8

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10 8.2
Previous 0.1 22 8.2
Median 0.1 11 8.2
Bottom 3.2 9 7.7
Previous 3.2 18 8.1
Median 4.0 10 8.1

Other details

Max depth 3.40
Previous 3.40
Median 4.10
Flow estimate N/A

Observation Documents

Link Date File name Description
Download 20-01-2020 10:03 img20200120_09505835.pdf

Preceding Observations

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