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Observation details

Overview

Estuary Hopkins River Estuary
Site Site two (Riverboat Cruise Pontoon)
Observation ID #17502
Date and Time Friday 20th March 2026 17:20pm
Approved Approved

Notes

Flooded carpark, river high

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 21.10 15.00 9.04 109.6 24.40
Previous 23.9 17.7 10.1 132.2 28.7
Median 17.9 13.20 9.32 103.60 21.2
0.5m 21.10 15.00 9.12 111.4 24.59
Previous 22.4 18.5 8.0 102.0 29.9
Median 17.5 12.70 9.29 103.50 21.1
1.0m 21.10 15.00 8.89 108.5 24.59
Previous 23.4 17.7 9.8 127.7 28.8
Median 16.8 20.00 8.48 96.70 32.1
1.5m 21.10 15.00 9.10 110.5 24.60
Previous 22.3 18.6 7.9 101.0 29.9
Median 16.3 20.00 8.42 96.50 32.1
2.0m 21.10 15.00 9.15 111.3 24.62
Previous 22.5 17.8 10.3 132.5 28.7
Median 16.3 27.60 7.55 91.30 42.9
2.5m 21.10 15.00 9.20 109.5 24.62
Previous 22.1 18.6 7.5 96.0 29.1
Median 16.2 27.60 7.53 90.20 42.9
3.0m 21.10 15.00 9.00 109.4 24.62
Previous 21.5 17.8 8.7 109.2 28.8
Median 15.9 27.30 6.93 82.70 42.4
3.5m 20.20 15.10 8.54 101.1 24.73
Previous 21.8 18.7 6.9 82.7 30.1
Median 15.9 28.20 6.93 82.70 43.8
4.0m 20.00 15.10 7.10 84.0 24.75
Previous 14.2 8.7 9.1 92.7 14.9
Median 19.5 9.20 9.09 92.70 15.7

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10 9.2
Previous 0.1 9 8.3
Median 0.1 9 8.2
Bottom 4.1 13 9.1
Previous 3.7 12 8.3
Median 3.1 10 8.1

Other details

Max depth 4.20
Previous 3.80
Median 3.30
Flow estimate Slow

Observation Documents

Link Date File name Description

Download
01-04-2026 15:16 H2_20260320.jpg

Preceding Observations

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