Observation details

Overview

Estuary Gellibrand River Estuary
Site Bridge at Rivernook
Observation ID #12782
Date and Time Friday 22nd March 2019 10:15am
Approved Approved

Notes

Algae attached to stream side veg. 1 very small dead fish close to bridge

Great white egret  on flats

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 18.70 0.60 4.78 51.3 1.09
Previous 18.7 0.6 4.7 50.1 1.1
Median 16.4 0.50 6.80 71.00 1.1
0.5m 18.70 0.60 4.66 50.1 1.09
Previous 17.8 0.5 5.2 54.7 1.3
Median 16.4 0.30 6.80 71.00 1.1
1.0m 18.60 0.60 4.60 49.4 1.09
Previous 18.6 0.6 4.5 48.7 1.1
Median 16.3 0.50 6.73 70.30 1.1
1.5m 18.60 0.60 4.53 48.7 1.15
Previous 17.8 0.5 5.1 54.1 1.1
Median 15.5 0.30 6.73 70.30 1.1
2.0m 18.60 1.30 1.84 17.2 1.50 erratic
Previous 19.5 17.7 0.5 6.2 28.4
Median 17.8 17.70 6.81 69.60 28.4
2.5m 19.50 17.70 0.50 6.2 28.43
Previous 19.9 19.3 0.0 0.7 30.9
Median 15.4 0.50 6.81 69.60 3.3
3.0m 20.10 21.60 0.42 5.4 34.17
Previous 20.0 24.4 0.4 5.0 38.1
Median 17.8 19.90 4.01 48.60 31.9
3.5m 19.50 24.40 0.39 5.0 38.15
Previous 19.9 24.1 0.1 0.4 37.9
Median 17.8 19.90 6.88 66.60 31.9
4.0m 19.10 26.10 0.39 4.9 40.77
Previous 19.1 26.5 0.4 4.7 41.4
Median 17.7 21.40 4.07 47.00 34.2
4.5m 19.10 26.50 0.38 4.7 41.36
Previous 19.0 26.1 0.0 0.4 40.6
Median 17.7 21.40 4.33 50.60 34.2
5.0m 18.60 26.80 0.37 4.7 41.73
Previous 18.2 26.7 0.4 4.6 41.8
Median 17.7 26.70 1.98 25.00 41.8
5.5m 18.20 26.70 0.37 4.6 41.76
Previous 18.1 26.3 0.0 0.4 40.9
Median 17.5 26.30 1.98 25.00 40.9
6.0m 17.80 26.80 0.37 4.5 41.75
Previous 17.0 26.8 0.4 4.4 41.7
Median 17.0 26.80 0.36 4.40 41.7
6.4m 17.80 26.80 0.36 4.4 41.74
Previous
Median

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 3 6.7
Previous 0.1 3 6.7
Median 0.1 14 6.7
Bottom 6.4 3 7.1
Previous 6.4 3 7.1
Median 5.3 9 7.0

Other details

Max depth 6.50
Previous 6.50
Median 5.41
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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