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  5. 04-09-2025

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B1 The Heads

4 September 2025

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

Observation details

Overview

Estuary Barwon River Estuary
Site The Heads
Observation ID #17274
Date and Time Thursday 4th September 2025 09:20am
Approved Pending

Notes

Water Levels and Tides

Low tide time 13:23

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 13.00 37.90 11.10 104.5 54.10
Previous 12.3 38.4 11.2 101.7 54.8
Median 15.6 37.20 9.42 94.00 53.2
0.5m 13.00 37.90 11.05 104.3 54.10
Previous 12.3 38.0 10.9 99.6 54.3
Median 15.6 37.20 9.42 93.60 53.1
1.0m 13.10 37.80 11.04 104.2 54.00
Previous 12.5 38.3 11.1 101.5 54.7
Median 15.6 37.20 9.45 94.20 53.2
1.5m 13.10 37.90 11.03 104.1 54.10
Previous 12.3 38.0 10.9 99.4 54.3
Median 15.7 37.20 9.45 93.70 53.2
2.0m 13.10 37.80 11.04 104.2 54.00
Previous 12.5 38.3 11.1 101.8 54.7
Median 15.7 37.70 9.46 95.70 53.7
2.5m 13.10 37.80 11.03 104.1 54.00
Previous 12.3 38.0 10.8 99.2 54.3
Median 15.7 37.60 9.40 95.70 53.7
3.0m 13.10 37.80 11.02 104.0 54.00
Previous 13.7 38.3 10.1 95.6 54.7
Median 16.2 37.90 9.79 99.50 54.2
3.5m 13.10 37.80 11.02 104.1 54.00
Previous 17.1 37.4 8.7 90.0 53.4
Median 16.2 37.40 9.27 99.50 53.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.6
Previous 0.1 9 7.5
Median 0.1 9 7.9
Bottom 3.7 9 8.4
Previous 2.7 9 7.8
Median 2.5 9 7.9

Other details

Max depth 3.80
Previous 2.80
Median 2.60
Flow estimate Medium
Low tide time 13:23pm

Observation Documents

Link Date File name Description

Preceding Observations

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