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  5. 13-06-2025

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H1 Site one (Hopkins River Bridge)

13 June 2025

Observation details

Overview

Estuary Hopkins River Estuary
Site Site one (Hopkins River Bridge)
Observation ID #16976
Date and Time Friday 13th June 2025 09:05am
Approved Approved

Notes

very calm

mouth artificially opened 3 days ago

significant rainfall over previous weekend

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 9.50 0.10 10.68 92.1 0.10
Previous 14.2 8.8 9.0 91.8 15.0
Median 17.4 11.70 9.13 99.90 19.6
0.5m 9.60 4.70 10.19 90.9 8.40
Previous 18.3 9.3 9.0 100.0 15.9
Median 17.4 11.70 9.13 99.90 19.6
1.0m 9.60 4.70 8.49 90.6 8.40
Previous 14.2 8.8 9.1 92.3 15.0
Median 16.8 21.10 8.52 97.10 33.4
1.5m 9.80 4.80 9.84 88.5 8.55
Previous 17.5 9.4 8.8 96.2 16.0
Median 16.8 21.10 8.50 97.10 33.4
2.0m 11.90 10.90 8.90 86.3 18.60
Previous 14.2 8.8 8.9 91.0 15.0
Median 16.1 27.30 7.70 89.60 42.5
2.5m 13.00 21.30 7.70 82.0 33.80
Previous 16.9 9.4 8.8 95.3 16.0
Median 16.3 28.00 7.70 89.60 43.5
3.0m 13.30 23.60 6.80 74.2 37.30
Previous 14.2 8.9 8.7 88.3 15.2
Median 16.3 31.30 6.62 82.40 48.1
3.4m 13.40 24.90 2.00 22.0 39.15
Previous 17.2 21.2 5.2 60.4 33.7
Median 16.3 31.30 6.60 78.70 48.1

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10 8.1
Previous 0.1 9 8.0
Median 0.1 9 8.2
Bottom 3.4 10 7.4
Previous 4.5 9 7.8
Median 3.8 9 7.9

Other details

Max depth 3.50
Previous 4.70
Median 3.90
Flow estimate N/A

Observation Documents

Link Date File name Description
Download 13-06-2025 12:48 img20250613_12355160.pdf

Preceding Observations

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