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  5. 02-10-2025

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B1 The Heads

2 October 2025

Observation details

Overview

Estuary Barwon River Estuary
Site The Heads
Observation ID #17426
Date and Time Thursday 2nd October 2025 09:10am
Approved Approved

Notes

Water Levels and Tides

Low tide time 12:04

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 13.20 38.20 10.06 96.2 54.60
Previous 13.0 37.9 11.1 104.3 54.1
Median 15.0 37.20 9.47 93.60 53.1
0.5m 13.20 38.20 10.00 96.0 54.50
Previous 12.3 38.4 11.2 101.7 54.8
Median 15.1 37.20 9.42 93.50 53.1
1.0m 13.20 38.20 10.00 96.0 54.50
Previous 13.1 37.9 11.0 104.1 54.1
Median 15.1 37.20 9.46 93.70 53.1
1.5m 13.20 38.20 9.99 95.9 54.50
Previous 12.5 38.3 11.1 101.5 54.7
Median 15.1 37.20 9.45 93.60 53.1
2.0m 13.20 38.20 9.99 95.9 54.50
Previous 13.1 37.8 11.0 104.1 54.0
Median 15.1 37.60 9.50 95.70 53.7
2.5m 13.20 38.20 9.98 95.8 54.50
Previous 12.5 38.3 11.1 101.8 54.7
Median 15.2 37.60 9.50 95.70 53.6
3.0m 13.20 38.20 9.97 95.7 54.50
Previous 13.1 37.8 11.0 104.1 54.0
Median 15.7 37.80 10.09 99.50 54.0
3.5m 13.20 38.20 9.97 95.7 54.50
Previous 13.7 38.3 10.1 95.6 54.7
Median 15.7 37.40 9.27 95.60 53.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.2
Previous 0.1 9 6.6
Median 0.1 9 7.9
Bottom 3.4 9 7.8
Previous 3.7 9 8.4
Median 2.5 9 7.9

Other details

Max depth 3.50
Previous 3.80
Median 2.60
Flow estimate Fast
Low tide time 12:04pm

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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