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  5. 12-10-2025

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P2 Great Ocean Road Bridge at Aireys Inlet

12 October 2025

Observation details

Overview

Estuary Painkalac Creek Estuary
Site Great Ocean Road Bridge at Aireys Inlet
Observation ID #17245
Date and Time Sunday 12th October 2025 09:30am
Approved Approved

Notes

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 15.70 5.40 9.72 98.2 7.80
Previous 17.3 7.4 11.0 117.9 8.7
Median 15.5 15.60 9.14 92.40 20.6
0.5m 16.70 6.30 10.45 100.0 9.33
Previous 14.0 8.4 10.8 105.1 10.1
Median 15.5 15.60 9.09 92.20 20.6
1.0m 16.20 11.00 9.83 100.0 15.43
Previous 16.4 7.4 11.1 116.7 9.4
Median 16.6 28.70 7.97 87.90 37.2
1.5m 16.20 11.60 9.83 100.0 16.10
Previous 14.0 8.4 10.8 104.8 10.1
Median 16.6 29.00 7.91 87.40 37.2
2.0m 16.20 11.50 9.61 98.6 16.08
Previous 15.3 7.5 11.2 115.1 9.5
Median 17.3 28.00 5.13 59.10 37.9
2.5m 15.70 11.80 7.80 74.7 16.18
Previous 14.0 8.5 10.7 99.6 10.2
Median 17.3 28.00 5.13 59.10 38.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 8.0
Previous 0.1 9 7.9
Median 0.1 9 7.3
Bottom 2.7 9 7.5
Previous 2.6 9 8.6
Median 2.3 9 7.6

Other details

Max depth 2.80
Previous 2.75
Median 2.45
Flow estimate Slow

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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