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H1 Site one (Hopkins River Bridge)

19 December 2025

CAUTION: This observation has not yet been reviewed by an EstuaryWatch coordinator.

Observation details

Overview

Estuary Hopkins River Estuary
Site Site one (Hopkins River Bridge)
Observation ID #17329
Date and Time Friday 19th December 2025 16:50pm
Approved Pending

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 25.00 15.70 8.05 107.0 25.84
Previous 19.1 4.2 10.7 117.9 7.6
Median 17.2 11.70 9.38 100.00 19.6
0.5m 23.80 17.00 7.84 103.1 27.51
Previous 17.7 10.8 10.3 115.6 18.2
Median 16.3 11.70 9.24 99.90 19.6
1.0m 21.70 21.80 6.80 88.1 34.75
Previous 19.2 4.3 10.8 116.7 7.7
Median 16.3 21.20 8.52 96.70 33.7
1.5m 20.10 26.10 4.84 62.2 40.62
Previous 16.3 17.4 6.7 75.9 28.0
Median 15.9 21.20 8.50 96.60 33.7
2.0m 19.40 28.30 2.03 25.8 43.60
Previous 16.5 19.5 8.2 93.0 30.9
Median 16.0 27.10 7.77 89.90 42.2
2.5m 18.30 31.10 2.42 31.7 47.73
Previous 15.1 25.4 2.9 33.8 40.1
Median 16.0 27.10 7.77 89.90 42.2
3.0m 18.00 32.00 5.28 63.9 49.00
Previous 15.9 27.8 6.1 72.1 43.1
Median 15.9 30.50 6.62 79.90 47.0
3.5m 17.80 32.50 3.84 48.6 49.70
Previous 14.7 27.9 1.0 11.4 43.2
Median 15.9 30.50 6.62 79.90 47.0

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10 8.3
Previous 0.1 18 8.4
Median 0.1 9 8.1
Bottom 3.5 10 8.1
Previous 3.4 17 8.0
Median 3.8 9 7.9

Other details

Max depth 3.60
Previous 3.50
Median 3.90
Flow estimate N/A

Observation Documents

Link Date File name Description
Download 20-12-2025 18:20 img20251220_17541151.pdf

Preceding Observations

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