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H3 Site three (Mahoneys Road)

20 March 2026

Observation details

Overview

Estuary Hopkins River Estuary
Site Site three (Mahoneys Road)
Observation ID #17503
Date and Time Friday 20th March 2026 17:35pm
Approved Approved

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 21.00 14.80 8.47 103.0 24.37
Previous 24.3 16.5 9.0 118.5 27.0
Median 17.7 10.30 9.61 105.30 17.5
0.5m 21.00 14.80 8.51 103.1 24.37
Previous 21.8 18.7 7.8 98.7 30.1
Median 17.7 10.30 9.63 105.30 17.5
1.0m 21.00 14.80 8.50 103.0 24.40
Previous 22.4 17.6 9.6 122.6 28.4
Median 15.8 13.10 8.63 96.80 21.7
1.5m 20.80 14.90 8.30 100.0 24.47
Previous 21.7 18.7 7.7 97.9 30.1
Median 15.8 13.10 8.63 96.80 21.7
2.0m 20.70 14.90 8.01 93.5 24.50
Previous 11.7 20.5 9.2 94.3 32.8
Median 20.1 9.60 8.46 93.20 16.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 9.1
Previous 0.1 11 8.3
Median 0.1 11 8.3
Bottom 2.0 9 9.1
Previous 1.8 14 8.3
Median 1.2 13 8.2

Other details

Max depth 2.10
Previous 1.90
Median 1.40
Flow estimate Slow

Observation Documents

Link Date File name Description

Download 		04-04-2026 14:19 H3_20260320.jpg

Preceding Observations

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