Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #8235
Date and Time Monday 15th April 2013 12:30pm
Approved Approved

Notes

    0.80 G6 @ 13:50 off end of fishing platform (NTU) 50

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 16.90 2.20 2.63 27.1 4.11 mouth opened illegaly on 13.04.13
Previous 16.3 1.3 4.9 50.5 2.6
Median 16.7 1.60 7.67 78.00 3.0
0.5m 16.80 2.30 2.46 22.5 4.22 sea entering estuary -surge visiable at G2
Previous 17.6 2.4 6.8 71.8 4.6
Median 16.7 1.60 7.67 78.00 3.0
1.0m 16.70 2.50 1.88 19.4 4.68
Previous 17.4 2.4 6.3 66.5 4.4
Median 17.3 3.70 7.40 78.00 6.7
1.5m 16.40 3.80 0.47 3.6 7.40
Previous 17.3 4.8 2.3 23.8 8.6
Median 17.2 3.70 7.40 78.00 6.7
2.0m 16.50 5.10 0.20 2.2 9.15
Previous 17.9 14.4 3.2 37.2 21.2
Median 16.5 21.50 6.40 74.80 35.6
2.5m 16.60 5.60 0.19 2.0 9.88
Previous 18.7 18.4 5.0 49.3 28.8
Median 16.1 21.50 6.40 74.80 35.6
3.0m 16.60 5.70 0.17 1.8 10.11
Previous 18.9 28.8 0.5 5.9 44.3
Median 16.2 29.70 4.69 53.90 45.9
3.5m 16.70 6.00 0.16 1.7 10.60
Previous 19.2 29.1 1.2 15.4 44.9
Median 16.1 29.70 4.69 53.90 45.9
3.9m 16.70 7.10 0.14 1.5 12.37
Previous 19.3 29.7 3.4 43.9 45.8
Median 16.1 29.80 4.94 54.00 45.9

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 15 6.5
Previous 0.1 10 6.6
Median 0.1 20 6.8
Bottom 3.0 150 6.8
Previous 3.0 10 6.6
Median 2.5 20 6.9

Other details

Max depth 3.97
Previous 4.97
Median 4.10
Flow estimate Slow

Observation Documents

No documents found for this observation

Preceding Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
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