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  4. 18-10-2009

B1 The Heads

18 October 2009

Overview Notes Depth Profile Top-Bottom Documents 0 Chart
Observation details

Overview

Estuary Barwon River Estuary
Site The Heads
Observation ID #2741
Date and Time Sunday 18th October 2009 14:12pm
Approved Approved

Notes

Rain patches, low cloud cover, water looks muddy from above, southerly breeze, tide still incoming(forgot daylight saving time difference), construction work on bridge continuing but not working on it today. Batteries in Hach meter replaced by Matt last week.

Water Levels and Tides

Low tide time 16:28

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 14.00 34.30 0.34 49.00
Previous 14.1 34.7 10.5 119.3 49.5
Median 17.0 36.30 8.99 119.30 49.5
0.5m 13.90 34.40 0.42 49.10
Previous 12.7 3.4 10.2
Median 17.0 36.30 8.99
1.0m 13.90 34.40 0.43 49.10
Previous 14.0 34.7 10.6 119.3 49.5
Median 16.7 36.30 8.93 119.30 49.5
1.5m 13.90 34.40 0.47 49.20
Previous 12.5 3.4 10.3
Median 16.7 36.30 8.93

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10
Previous 0.1 10
Median 0.1 10
Bottom 1.0 10
Previous 1.2 10
Median 1.2 10

Other details

Max depth 2.40
Previous 2.40
Median 3.00
Flow estimate N/A
Low tide time 16:28pm

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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