Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #11421
Date and Time Friday 1st September 2017 11:55am
Approved Approved

Notes

AHD G2   0.29     AHD G6     2.43 @ 10:07

Freezing cold N wind 5

White egret on bridge

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 9.00 0.20 9.72 84.1 0.41
Previous 9.3 0.1 7.9 69.8 0.3
Median 17.1 2.60 6.78 71.90 5.1
0.5m 9.00 0.20 9.72 84.0 0.41
Previous 8.7 0.2 6.9 59.5 0.5
Median 17.2 2.70 6.78 72.50 5.1
1.0m 8.90 0.20 9.66 83.6 0.42
Previous 9.3 0.1 7.9 69.3 0.4
Median 17.8 7.00 6.66 74.20 9.8
1.5m 8.90 0.20 9.67 83.6 0.42
Previous 8.7 0.2 7.2 61.7 0.5
Median 18.0 8.10 6.66 75.90 12.1
2.0m 8.90 0.20 9.69 83.8 0.41
Previous 9.3 0.1 7.9 69.0 0.4
Median 16.7 28.10 5.76 64.30 43.5
2.5m 8.90 0.20 9.60 83.0 0.44
Previous 8.7 0.2 7.3 62.8 0.5
Median 17.1 28.20 5.76 64.30 43.6
3.0m 8.90 0.20 9.65 83.4 0.41
Previous 8.7 0.2 7.2 62.3 0.5
Median 17.1 30.60 3.42 40.00 47.0
3.5m 8.90 0.20 9.53 82.5 0.41
Previous 14.0 32.2 4.8 46.1 49.2
Median 17.1 30.60 3.38 38.80 47.0
3.6m 8.90 0.20 9.30 80.4 0.43
Previous 13.8 29.5 5.9 68.6 45.6
Median 17.2 30.60 3.38 38.80 47.0

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 14 6.6
Previous 0.1 80 7.1
Median 0.1 10 6.8
Bottom 3.6
Previous 4.0
Median 4.1

Other details

Max depth 3.75
Previous 4.15
Median 4.17
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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