Observation details

Overview

Estuary Powlett River Estuary
Site Site five (Daly Bridge)
Observation ID #4489
Date and Time Wednesday 26th January 2011 11:15am
Approved Approved

Notes

  • tide low
  • southerly wind
  • cloudy
  • large shoal of small fish near surface

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 21.20 19.70 6.05 77.0 31.64
Previous 16.5 0.4 6.7 73.8 8.9
Median 12.9 0.40 6.80 69.00 3.1
0.5m 21.30 20.30 6.13 78.0 32.45
Previous 14.8 0.4 6.8 66.9 0.8
Median 12.9 1.60 7.54 69.00 3.1
1.0m 21.60 26.60 5.90 75.5 42.25
Previous 16.2 0.4 6.9 71.3 8.9
Median 16.0 0.40 6.06 57.50 8.9
1.5m 21.30 30.20 5.65 74.8 46.51
Previous 14.5 0.4 6.1 56.6 0.8
Median 16.0 31.90 6.06 57.50 42.5
1.9m 21.20 30.50 4.28 55.0 46.90
Previous 12.5 0.3 7.5 70.8 0.6
Median 16.0 31.90 4.25 57.50 42.5

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 10 7.7
Previous 0.1 20 7.5
Median 0.1 20 7.5
Bottom 2.0 10 7.7
Previous 2.0 20 7.5
Median 2.0 15 7.5

Other details

Max depth 2.00
Previous 1.70
Median 2.00
Flow estimate Slow

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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