Observation details

Overview

Estuary Hopkins River Estuary
Site Site two (Riverboat Cruise Pontoon)
Observation ID #12421
Date and Time Saturday 15th September 2018 13:20pm
Approved Approved

Notes

River uniform in depth, strong, cold south wind blowing up from mouth

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 13.00 30.70 8.64 99.4 47.20
Previous 10.0 1.8 10.3 91.6 3.4
Median 17.8 18.50 8.95 96.20 29.9
0.5m 13.00 30.70 8.63 99.3 47.25
Previous 10.2 15.4 7.6 74.4 24.2
Median 17.8 18.50 8.85 96.20 29.9
1.0m 13.10 30.70 8.65 99.6 47.27
Previous 10.0 1.8 10.3 91.5 3.4
Median 16.2 23.80 7.85 94.40 37.5
1.5m 13.10 30.80 8.64 99.6 47.22
Previous 11.9 27.1 7.5 82.0 42.1
Median 16.2 23.80 7.76 94.40 37.5
2.0m 13.10 31.10 8.60 99.2 47.68
Previous 10.0 1.9 10.0 87.1 3.5
Median 16.5 32.00 7.25 84.00 48.8
2.5m 13.30 31.80 8.40 97.7 48.69
Previous 12.9 32.0 5.9 67.6 48.8
Median 16.5 32.00 6.36 78.90 48.8
3.0m 13.40 32.60 8.25 96.9 49.88
Previous 12.3 29.5 6.4 72.5 45.7
Median 13.6 31.30 6.98 78.90 48.0
3.4m 13.50 32.50 8.20 96.1 49.80
Previous 13.2 33.6 6.0 70.6 51.2
Median 13.6 31.30 6.98 78.90 48.0

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 8.4
Previous 0.1 26 8.2
Median 0.1 9 8.4
Bottom 3.4 9 8.3
Previous 3.4 24 7.9
Median 3.2 18 8.2

Other details

Max depth 3.50
Previous 3.40
Median 3.40
Flow estimate Slow

Observation Documents

Link Date File name Description
Download 25-09-2018 15:22 201809_H2.pdf

Preceding Observations

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