Observation details

Overview

Estuary Barwon River Estuary
Site The Heads
Observation ID #12861
Date and Time Wednesday 17th April 2019 09:10am
Approved Approved

Notes

Large stingray was swimming leisurely beneath the pier.

There is no Ph 4 buffer in the kit.

Water Levels and Tides

Low tide time 02:20

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.40 38.90 9.56 102.4 55.60
Previous 16.4 39.6 10.0 101.2 56.6
Median 15.6 38.60 9.61 95.10 55.1
0.5m 18.20 39.60 9.62 102.6 56.60
Previous 19.7 39.1 9.5 104.2 55.9
Median 15.5 38.60 9.48 93.30 55.1
1.0m 18.20 39.60 9.63 102.6 56.60
Previous 16.5 39.6 10.0 100.8 56.6
Median 15.7 38.60 9.48 95.40 55.1
1.5m 18.10 39.60 9.65 102.7 56.60
Previous 19.7 39.1 9.5 104.0 55.9
Median 15.7 38.60 9.48 95.40 55.1
1.8m 18.10 39.70 9.65 102.7 56.70
Previous 18.9 39.4 9.0 97.2 56.3
Median 15.6 38.60 9.44 93.30 55.1

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.9
Previous 0.1 9 7.7
Median 0.1 9 7.7
Bottom 1.8 9 7.9
Previous 1.0 9 7.7
Median 1.4 9 7.8

Other details

Max depth 1.90
Previous 1.10
Median 1.50
Flow estimate Slow
Low tide time 02:20am

Observation Documents

No documents found for this observation

Preceding Observations

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