Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #11998
Date and Time Tuesday 24th April 2018 10:30am
Approved Approved

Notes

AHD 0.12

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 15.60 5.60 5.32 54.9 9.80 Wind W 3 ripples across surface
Previous 14.7 3.2 3.3 33.4 5.7
Median 18.0 1.60 6.92 71.30 3.3
0.5m 16.20 17.90 3.69 38.0 32.84
Previous 14.6 7.1 5.2 51.2 5.9
Median 18.1 1.60 7.12 71.40 3.3
1.0m 16.90 27.80 5.42 65.7 43.00 E.C. erratic D.O. erratic
Previous 15.0 6.9 0.8 8.4 11.9
Median 18.2 2.40 6.88 70.80 4.5
1.5m 17.30 31.20 5.45 65.7 47.79 " "
Previous 14.2 8.6 8.4 86.1 14.7
Median 18.2 2.40 7.06 71.00 4.5
2.0m 17.30 32.60 6.25 79.2 49.76
Previous 15.1 7.4 0.4 4.1 12.8
Median 17.6 21.60 5.92 63.40 34.4
2.5m 17.30 33.30 6.32 80.4 50.70
Previous 16.3 23.1 6.7 79.2 36.4
Median 17.9 23.10 5.94 69.00 36.4
3.0m 17.30 33.40 7.99 80.0 50.80
Previous 15.1 7.7 0.2 2.4 13.3
Median 17.9 30.00 3.34 42.50 46.0
3.5m 17.30 33.40 6.13 78.1 50.80
Previous 17.9 30.7 1.8 23.4 47.1
Median 17.9 30.00 3.34 42.50 46.0

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 15 6.7
Median 0.1 11 6.8
Bottom 3.5
Previous 3.8 3 7.2
Median 4.2 12 7.2

Other details

Max depth 3.55
Previous 3.87
Median 4.30
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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