Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #12844
Date and Time Thursday 11th April 2019 13:20pm
Approved Approved

Notes

AHD G2 1.19   G6 1.25 @11:45

 

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 15.40 6.70 4.88 50.8 SE wind 2 -small waves to G2
Previous 15.3 1.3 6.3 64.3 2.5
Median 16.7 2.20 6.78 70.40 4.1
0.5m 15.30 14.30 3.90 40.8 E.C. very erratic
Previous 14.7 1.9 3.5 34.7 3.6
Median 16.7 2.20 6.78 70.40 4.1
1.0m 16.40 31.60 3.34 40.8 "
Previous 14.1 2.0 5.5 53.2 3.6
Median 17.4 5.00 6.87 69.80 9.0
1.5m 16.50 34.00 4.96 61.8 E.C. & D.O. erratic
Previous 14.2 4.9 0.2 2.4 8.2
Median 17.4 5.00 6.87 69.80 9.0
2.0m 16.20 34.80 7.13 89.9 E.C. erratic
Previous 16.0 15.7 1.5 17.1 25.5
Median 17.0 20.00 5.88 64.20 32.0
2.5m 15.90 34.80 7.12 88.9 "
Previous 14.3 5.4 0.0 0.3 9.6
Median 17.0 20.00 5.88 64.20 32.0
3.0m 15.80 34.80 7.26 90.5 "
Previous 16.6 20.4 0.1 0.7 32.5
Median 17.6 28.10 3.92 48.20 43.2
3.5m 15.90 34.80 6.95 86.8 "
Previous 14.6 11.3 0.0 0.3 19.0
Median 17.6 28.10 3.92 48.20 43.2
4.0m 15.90 34.90 6.96 86.8 "
Previous 18.5 28.4 0.0 0.4 44.0
Median 18.8 29.50 0.43 5.60 45.4
4.5m 15.80 34.80 7.05 88.0 "
Previous 18.5 27.9 0.1 0.6 43.3
Median 18.9 29.60 0.43 5.60 45.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 3 7.0
Median 0.1 9 7.0
Bottom 4.5
Previous 3.8 2 7.7
Median 4.3 9 7.2

Other details

Max depth 4.60
Previous 3.90
Median 4.41
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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