Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #11881
Date and Time Tuesday 13th March 2018 12:25pm
Approved Approved

Notes

AHD G2  0.57  @ 12:25    -   0.55  @ 13:15   -  G6 0.66  @ 12:01

Large number of small fish around poles of fishing platform G2 also along edge of low track- very active

 

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.20 1.30 3.49 37.5 2.49 S.wind gusts -waves U/S to G2-overcast
Previous 18.1 1.8 1.7 18.0 3.5
Median 18.1 1.90 7.12 72.50 3.6
0.5m 17.80 1.30 3.11 33.1 2.71
Previous 19.8 1.6 0.5 5.4 3.8
Median 17.2 1.90 7.12 72.50 3.6
1.0m 17.50 2.40 1.46 15.5 4.62 E.C. erratic -D.O. erratic
Previous 18.0 3.6 0.2 2.6 6.6
Median 18.0 2.80 6.97 71.00 5.2
1.5m 17.70 13.30 4.20 47.2 21.85
Previous 20.1 2.0 0.3 3.4 3.9
Median 18.0 2.40 6.97 71.00 4.5
2.0m 17.30 21.70 5.90 70.9 34.43
Previous 17.9 4.7 0.0 0.5 8.4
Median 17.1 17.00 5.79 64.30 27.6
2.5m 17.40 25.80 5.95 72.4 40.14
Previous 20.1 2.4 0.4 4.6 5.8
Median 16.6 17.00 5.79 64.30 27.6
3.0m 17.50 26.80 5.26 64.4 41.76
Previous 18.6 31.3 0.0 0.5 47.9
Median 17.2 29.80 3.27 40.00 45.9
3.5m 17.50 27.40 4.42 54.2 42.59
Previous 19.1 29.6 0.0 0.4 45.3
Median 17.2 29.80 3.38 41.50 45.9
3.9m 17.60 27.60 4.16 51.3 42.87
Previous 19.6 28.0 0.0 0.5 43.3
Median 16.7 29.80 3.38 41.50 45.9

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 9 6.6
Median 0.1 9 6.8
Bottom 3.9
Previous 3.5 10 6.9
Median 4.2 14 7.2

Other details

Max depth 4.00
Previous 3.60
Median 4.30
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
Creative Commons CC BY
All content, files, data and images provided by the EstuaryWatch Data Portal and Gallery are subject to a Creative Commons Attribution License

Content is made available to be used in any way, and should always attribute EstuaryWatch and www.estuarywatch.org.au