Skip to content
 
EstuaryWatch Data Portal
Volunteer Login
  1. Find My WaterWay
  2. Estuaries
  3. Hopkins River Estuary
  4. Observations
  5. 21-11-2025

Back to list of observations

H2 Site two (Riverboat Cruise Pontoon)

21 November 2025

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

Observation details

Overview

Estuary Hopkins River Estuary
Site Site two (Riverboat Cruise Pontoon)
Observation ID #17288
Date and Time Friday 21st November 2025 17:21pm
Approved Pending

Notes

Assisted by Fiona

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 19.60 3.80 11.21 124.0 6.86
Previous 18.1 9.5 10.5 117.6 16.1
Median 17.3 12.70 9.29 103.00 21.1
0.5m 19.70 3.80 11.34 126.0 6.86
Previous 15.0 25.6 9.1 106.2 40.0
Median 17.3 13.20 9.29 103.00 21.2
1.0m 19.60 3.80 11.60 128.1 6.86
Previous 16.3 17.2 7.3 81.4 27.9
Median 16.2 20.00 8.48 96.00 32.1
1.5m 19.50 3.80 11.49 126.7 6.85
Previous 14.5 28.4 8.2 95.9 44.0
Median 16.2 20.80 8.51 96.50 33.2
2.0m 19.30 3.80 11.81 128.5 6.87
Previous 15.1 25.3 2.9 33.1 39.7
Median 15.9 27.70 7.38 87.90 43.1
2.5m 16.50 20.10 8.03 91.3 31.90
Previous 14.3 30.1 7.5 89.3 46.3
Median 16.2 28.00 7.53 89.30 43.3
3.0m 16.00 26.50 6.81 80.9 41.75
Previous 14.8 27.3 2.4 27.3 42.4
Median 14.8 27.30 6.85 80.90 42.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 23 8.3
Previous 0.1 14 8.3
Median 0.1 9 8.2
Bottom 3.0 13 7.8
Previous 3.2 13 7.6
Median 3.1 10 8.0

Other details

Max depth 3.20
Previous 3.30
Median 3.20
Flow estimate N/A

Observation Documents

Link Date File name Description
Download 22-11-2025 15:20 img20251122_15014265.pdf

Preceding Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
Creative Commons CC BY All content, files, data and images provided by the EstuaryWatch Data Portal subject to a Creative Commons Attribution License Data portal by CeRDI