Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #12070
Date and Time Friday 18th May 2018 09:05am
Approved Approved

Notes

AHD G2 0.61 @ 09:05

Flats around G4 have drained -waterlogged only -no water across dip in causeway. Flow very dark colour with floating veg.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 11.90 0.20 8.15 75.4 3.26 wind W 4+
Previous 14.1 0.3 6.8 66.2 0.5
Median 17.3 0.30 6.47 66.20 0.7
0.5m 11.80 0.20 8.04 74.4 3.27
Previous 16.4 0.6 6.2 63.6 1.1
Median 17.3 0.30 6.20 63.60 0.7
1.0m 11.80 0.20 8.11 74.9 3.26
Previous 14.1 0.3 6.7 65.3 0.5
Median 17.3 0.40 6.46 65.30 0.7
1.5m 11.80 0.20 7.99 73.9 3.26
Previous 16.3 0.6 6.1 62.5 1.1
Median 17.3 0.40 6.13 63.50 0.7
2.0m 11.80 0.20 8.06 74.6 3.26
Previous 14.1 0.3 6.8 66.3 0.5
Median 18.1 0.50 6.57 63.40 0.9
2.5m 11.80 0.20 8.17 75.5 3.26
Previous 18.1 23.7 3.3 40.1 37.4
Median 18.1 0.50 4.58 48.90 0.9
3.0m 11.80 0.20 8.12 75.0 3.25
Previous 14.1 0.3 6.9 66.6 0.5
Median 18.1 22.30 4.57 48.90 35.3
3.5m 11.80 0.20 8.10 74.9 3.25
Previous 18.1 30.3 1.9 24.8 46.7
Median 18.1 22.30 3.28 37.20 35.3
4.0m 11.80 0.20 8.03 74.3 3.24
Previous 14.1 0.3 6.7 64.8 0.5
Median 18.0 26.20 4.40 49.00 40.9
4.5m 11.80 0.20 7.97 73.7 3.23
Previous 18.0 31.8 1.9 24.4 47.3
Median 18.0 26.20 3.42 39.50 40.9
5.0m 11.80 0.20 8.03 74.2 3.23
Previous 17.7 31.0 2.0 25.0 47.7
Median 17.5 28.60 0.43 5.50 44.1

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 6.5
Previous 0.1 6 6.5
Median 0.1 9 6.7
Bottom 5.0 9 6.4
Previous 5.0 1 7.0
Median 5.2 4 7.0

Other details

Max depth 5.15
Previous 5.05
Median 5.27
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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