Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #9305
Date and Time Sunday 4th January 2015 08:30am
Approved Approved

Notes

  • AHD 1.29 ( G6 1.27 @ 08:03)
  • Strong se wind causing ripples toward G2
  • Mouth closed
  • 40c. air temp 2nd & 3rd. Jan
  • Thunderstorm & 3.5 ml rain at G6 overnight

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 21.50 1.60 6.39 72.8 2.98
Previous 18.8 1.2 7.1 76.9 2.3
Median 15.7 1.80 7.56 77.30 3.5
0.5m 21.60 1.60 5.97 68.5 2.98
Previous 19.1 3.3 7.3 80.2 6.0
Median 15.6 1.80 7.56 77.30 3.5
1.0m 21.60 1.60 6.02 69.0 2.98
Previous 19.2 2.2 7.3 77.4 4.2
Median 16.4 5.00 6.99 77.00 9.8
1.5m 21.60 1.60 5.84 67.0 2.99
Previous 19.0 3.6 7.0 76.7 6.6
Median 16.4 5.00 6.96 76.70 9.8
2.0m 21.50 1.60 6.02 69.2 2.99
Previous 18.5 22.8 5.8 70.1 35.7
Median 15.7 28.20 5.75 66.50 43.9
2.5m 19.50 12.60 4.99 58.9 21.60
Previous 17.5 26.4 5.1 62.3 41.4
Median 15.6 28.20 5.71 64.80 43.9
3.0m 18.30 26.90 3.74 46.2 41.69
Previous 17.0 29.3 2.9 36.1 45.2
Median 15.7 31.00 3.49 43.70 47.3
3.5m 17.50 28.90 2.45 30.5 44.60
Previous 16.8 29.6 3.5 42.9 45.6
Median 15.7 31.10 3.65 44.10 47.5
4.0m 16.70 29.80 0.81 10.0 45.93
Previous 16.6 30.2 0.8 10.6 46.5
Median 15.6 31.20 1.92 23.40 47.9
4.5m 16.40 30.10 0.31 3.8 46.26
Previous 16.0 30.3 1.2 15.2 46.6
Median 15.6 31.80 3.52 41.80 48.7
4.7m 16.40 30.10 0.29 3.6 46.30
Previous 15.2 30.6 3.8 44.3 47.0
Median 15.2 31.80 3.52 41.80 48.7

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 7.1
Previous 0.1 9 6.9
Median 0.1 9 7.0
Bottom
Previous 3.4 7
Median 4.0 7

Other details

Max depth 4.78
Previous 4.59
Median 4.00
Flow estimate Pool

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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