Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #12757
Date and Time Sunday 10th March 2019 10:45am
Approved Approved

Notes

AHD G2 1.52 @ 11:40   G6  1.48 @ 09:55

10 ml rain over night

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 19.40 2.30 5.94 65.5 4.39
Previous 19.5 2.1 5.9 65.3 4.0
Median 17.8 2.10 6.85 70.40 4.0
0.5m 19.50 2.80 6.72 74.2 5.15
Previous 19.7 2.8 6.4 70.8 5.2
Median 17.8 2.20 6.97 70.50 4.2
1.0m 19.70 3.80 6.64 74.0 6.97
Previous 18.7 3.1 6.0 65.8 5.8
Median 17.9 5.40 6.87 65.80 11.1
1.5m 20.20 5.80 0.95 10.6 10.26
Previous 21.5 5.0 3.1 35.9 9.0
Median 17.9 6.20 7.00 69.10 11.4
2.0m 20.50 9.30 0.07 0.8 15.91
Previous 20.7 15.1 1.2 21.5 24.8
Median 17.3 24.70 5.95 64.20 39.0
2.5m 20.50 14.90 2.70 22.4 24.53
Previous 21.3 15.6 0.1 1.4 25.6
Median 17.3 25.30 6.32 66.90 39.6
3.0m 20.70 25.70 0.06 0.7 32.88
Previous 20.3 27.9 0.0 0.5 43.2
Median 17.6 29.30 4.16 51.30 45.3
3.5m 20.20 28.10 0.05 0.6 43.46
Previous 20.4 27.9 0.1 0.7 43.2
Median 17.6 29.50 4.29 55.00 45.3
4.0m 19.80 28.60 0.05 0.6 44.22
Previous 19.1 29.2 0.0 0.5 45.0
Median 17.9 31.80 1.98 25.30 48.5
4.5m 19.40 29.10 0.05 0.6 44.85
Previous 19.3 29.4 0.1 0.7 45.3
Median 17.8 31.80 1.98 25.30 48.5
4.9m 18.90 29.50 0.04 0.5 45.39
Previous 0.0 29.5 0.1 0.5 45.4
Median 17.8 31.80 2.13 26.20 48.6

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 9 6.8
Median 0.1 10 6.8
Bottom 4.9
Previous 4.8 30 7.1
Median 4.1 10 7.1

Other details

Max depth 4.97
Previous 4.86
Median 4.21
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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