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Approx 0.4m of black sludge above bottom. Exceptionally clear water enabled us to see the weight disappear 0.4m before it touched bottom! This may account for strange bottom depth readings previously seen at A5
Assisted by Emily Hansen
Fish sighted
Depth Profiling
Depth m
Temperature °C
Salinity ppt
D.O. mg/L
D.O. % sat
EC mS/cm
Notes
0.1m
22.80
6.08
81.5
37.60
Previous
24.0
5.0
66.7
31.2
Median
17.3
7.98
100.50
38.3
0.5m
22.60
5.74
76.3
37.65
Previous
18.7
7.3
91.0
35.1
Median
17.3
8.37
100.80
41.5
Top-Bottom Sampling
Depth m
Turbidity NTU
pH
Top
0.1
9
7.3
Previous
0.1
26
7.4
Median
0.1
9
6.8
Bottom
0.9
9
7.4
Previous
1.2
9
7.3
Median
1.2
9
6.7
Other details
Max depth
1.00
Previous
1.30
Median
1.30
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
Chart image
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