Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #12733
Date and Time Thursday 28th February 2019 11:23am
Approved Approved

Notes

AHD G2  1.45 @ 09:30    G6   1.40 @ 07:30     Air temp 33C.

Water cover over most flats up to G5  - No water over any roads

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 22.40 2.20 7.06 83.0 4.11 NE wind 3 ripples D.S.E.C. erratic
Previous 19.7 1.3 6.8 74.8 2.5
Median 17.8 1.70 6.85 70.50 3.5
0.5m 22.30 2.20 7.16 83.3 4.17 "
Previous 18.6 1.5 7.1 76.0 2.8
Median 17.8 1.70 6.85 70.40 3.5
1.0m 21.40 2.50 7.11 82.1 4.64
Previous 18.9 3.3 7.4 81.3 6.1
Median 17.9 6.20 6.87 69.80 11.4
1.5m 21.80 2.90 7.52 86.3 5.40
Previous 17.9 6.2 9.3 101.5 11.1
Median 17.7 6.20 6.72 69.10 11.4
2.0m 21.60 10.40 0.05 0.6 17.57
Previous 21.9 21.0 4.2 52.5 33.5
Median 17.3 25.30 6.32 66.90 39.6
2.5m 21.00 20.00 3.56 44.4 32.03 E.C. erratic
Previous 22.3 25.3 5.9 78.4 39.6
Median 17.0 25.30 6.32 66.90 39.6
3.0m 21.90 26.50 1.17 5.2 41.23 "
Previous 21.0 28.2 1.4 18.6 43.7
Median 17.6 29.50 4.29 55.00 45.3
3.5m 20.60 28.20 0.05 0.7 43.68
Previous 21.4 29.3 4.4 58.7 45.3
Median 17.3 29.50 4.29 55.00 45.3
4.0m 20.10 28.70 0.05 0.6 44.35
Previous 19.2 29.4 0.1 1.1 45.2
Median 17.9 31.90 1.98 25.30 48.8
4.5m 19.40 29.10 0.04 0.6 44.82
Previous 20.4 30.0 1.8 22.9 46.1
Median 17.9 31.90 2.13 26.20 48.8
4.8m 0.00 29.50 0.05 0.5 45.40
Previous 18.9 29.8 4.5 57.0 45.8
Median 17.8 31.90 2.13 26.20 48.8

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1
Previous 0.1 4 6.7
Median 0.1 10 6.8
Bottom 4.8
Previous 4.7 4 7.0
Median 4.1 10 7.1

Other details

Max depth 4.91
Previous 4.82
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
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