Observation details

Overview

Estuary Hopkins River Estuary
Site Site one (Hopkins River Bridge)
Observation ID #13756
Date and Time Saturday 18th July 2020 13:00pm
Approved Approved

Notes

Large waves, northerly wind

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 8.90 3.40 11.19 98.0 6.27
Previous 12.5 8.4 15.0 148.2 14.5
Median 16.2 8.40 9.18 96.70 14.5
0.5m 8.90 3.40 11.16 98.5 6.27
Previous 20.6 27.0 8.2 105.7 42.0
Median 16.9 21.90 9.18 96.70 34.8
1.0m 8.90 3.40 11.14 98.4 6.29
Previous 12.9 18.4 10.8 114.8 30.1
Median 14.7 27.60 8.31 93.80 42.8
1.5m 8.80 3.70 11.02 97.4 6.60
Previous 20.3 27.6 7.7 99.5 42.8
Median 16.0 28.10 8.31 93.80 43.8
2.0m 10.70 14.10 8.50 84.0 24.42
Previous 13.3 25.9 7.8 88.8 40.6
Median 14.3 32.00 7.79 91.40 48.9
2.5m 11.90 20.30 3.55 37.6 32.57
Previous 18.1 32.3 7.2 91.4 49.4
Median 14.9 32.30 8.09 94.40 49.4
3.0m 13.20 22.80 0.61 6.7 36.10
Previous 13.7 27.7 0.3 2.2 43.0
Median 14.3 32.30 6.03 75.30 49.4
3.5m 13.40 24.20 0.62 6.9 38.14
Previous 17.5 32.3 2.9 36.0 50.7
Median 14.8 32.30 6.62 79.40 49.8
3.8m 13.60 25.00 0.25 2.9 39.09
Previous 16.7 33.3 6.0 75.3 50.6
Median 14.3 32.30 6.62 79.40 49.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10 8.2
Previous 0.1 9 8.7
Median 0.1 14 8.1
Bottom 3.9 27 7.4
Previous 3.8 9 8.0
Median 3.4 9 7.9

Other details

Max depth 4.00
Previous 3.90
Median 3.50
Flow estimate Slow

Observation Documents

Link Date File name Description
Download 19-07-2020 15:35 20200719_14245684.pdf

Preceding Observations

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