Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #10943
Date and Time Friday 17th March 2017 10:50am
Approved Approved

Notes

AHD 0.46

Waves about 12 cm high from strong SE wind upstream to G2 making inflow estimation difficult

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.20 2.70 6.73 72.6 5.06
Previous 19.2 2.3 3.6 39.5 4.3
Median 16.8 2.30 6.90 73.30 4.3
0.5m 18.10 2.80 6.68 71.9 5.19
Previous 19.2 3.0 1.4 14.9 6.3
Median 16.8 2.30 6.98 73.60 4.9
1.0m 18.10 3.70 6.37 69.0 6.62
Previous 19.3 14.7 0.0 0.0 24.1
Median 17.5 8.10 6.77 75.90 13.9
1.5m 18.50 25.30 5.73 71.0 39.38
Previous 19.1 5.4 0.4 4.7 9.4
Median 17.5 8.10 6.80 76.00 13.9
2.0m 18.30 27.50 6.15 77.0 42.69
Previous 18.5 29.8 0.0 0.0 45.9
Median 16.8 28.70 6.54 69.60 44.6
2.5m 18.20 29.50 0.16 2.3 45.47
Previous 18.7 29.5 0.1 0.1 45.4
Median 16.8 28.70 6.56 72.70 44.6
3.0m 18.10 30.40 0.00 0.0 46.71
Previous 18.1 31.1 0.0 0.0 47.7
Median 17.1 31.10 3.72 38.80 47.7
3.5m 18.10 30.80 0.00 0.0 47.29
Previous 18.0 30.8 0.0 0.0 47.3
Median 17.1 31.20 3.72 48.20 48.1
3.9m 18.00 31.00 0.00 0.0 47.43
Previous 18.3 30.6 0.0 0.0 47.0
Median 16.8 31.20 3.72 48.20 48.1

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.5
Previous 0.1 19 6.7
Median 0.1 9 6.9
Bottom 3.9
Previous 4.0
Median 4.0

Other details

Max depth 3.98
Previous 4.10
Median 4.15
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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