Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #12766
Date and Time Thursday 14th March 2019 14:05pm
Approved Approved

Notes

AHD G2 1.46    G6  1.41 

 

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.70 1.40 5.62 60.8 2.69 Wind S/SW 3 - surface ripples
Previous 16.7 2.3 5.0 41.5 4.2
Median 17.7 2.30 6.85 70.50 4.2
0.5m 18.60 1.40 5.65 60.9 2.70
Previous 17.7 1.8 4.2 44.8 3.4
Median 17.8 2.30 6.97 70.80 4.3
1.0m 17.60 2.40 3.83 40.4 4.51 D.O. rising & falling E.C. erratic wide range
Previous 18.0 9.5 4.6 51.0 9.4
Median 17.9 5.80 7.00 69.10 10.3
1.5m 18.10 12.70 4.30 48.5 21.15 D.O. E.C. both erratic
Previous 18.0 4.7 1.2 17.5 8.2
Median 17.9 5.80 7.01 69.80 11.1
2.0m 18.10 16.60 4.74 55.3 26.93 " "
Previous 17.6 20.2 6.1 71.7 32.2
Median 17.3 24.60 6.07 64.20 38.6
2.5m 17.80 20.00 5.84 69.0 32.00 E.C. erratic
Previous 20.6 17.1 0.1 0.6 27.7
Median 17.3 24.70 6.32 64.20 39.0
3.0m 18.20 22.40 5.93 71.5 35.40 E.C. erratic
Previous 19.9 27.7 0.1 0.8 42.9
Median 17.6 28.60 4.12 50.60 44.2
3.5m 19.80 27.90 0.05 0.7 43.18
Previous 19.7 28.6 0.0 0.5 44.2
Median 17.6 28.60 4.29 55.00 44.3
4.0m 19.60 28.50 0.05 0.6 44.00
Previous 19.3 29.0 0.0 0.5 44.8
Median 17.9 29.80 1.76 22.90 45.8
4.5m 19.40 28.90 0.04 0.6 44.57
Previous 18.9 29.4 0.0 0.4 45.4
Median 17.9 29.80 1.76 22.90 45.8
4.8m 19.20 29.90 0.04 0.5 44.68
Previous 19.1 29.6 0.4 5.6 45.7
Median 17.9 30.00 1.98 25.30 46.1

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 3 7.0
Median 0.1 10 6.9
Bottom 4.8
Previous 4.8 2 7.7
Median 4.2 9 7.1

Other details

Max depth 4.88
Previous 4.90
Median 4.35
Flow estimate Pool

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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