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T1 Point Impossible Road Culvert at Mullet Creek

2 October 2026

Observation details

Overview

Estuary Thompson Creek Estuary
Site Point Impossible Road Culvert at Mullet Creek
Observation ID #17729
Date and Time Friday 2nd October 2026 08:20am
Approved Approved

Notes

Sampled by Ann + John

18mm local rainfall on previous day (01/10/2026)

Water Levels and Tides

Low tide time 09:15

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 15.40 12.80 5.82 58.1 18.28
Previous 13.8 12.5 15.0 144.7 17.8
Median 15.8 37.80 9.33 96.50 53.5
0.5m 15.30 12.80 6.20 61.8 18.31
Previous 14.0 24.2 6.4 62.4 34.5
Median 15.8 37.80 9.30 93.60 53.5
1.0m 15.30 12.80 6.49 64.5 18.32
Previous 13.7 12.5 15.0 144.2 17.8
Median 14.9 38.30 9.18 85.60 54.7
1.5m 15.20 12.80 6.74 66.9 18.33
Previous 13.8 25.8 0.3 3.3 36.8
Median 15.3 38.40 9.18 85.60 54.7
1.6m 15.20 12.80 6.70 66.5 18.35
Previous 22.3 32.7 1.4 15.8 46.7
Median 15.3 38.40 9.18 85.60 54.7

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 14 8.8
Previous 0.1 14 9.0
Median 0.1 10 8.1
Bottom 1.6 14 8.9
Previous 1.6 16 9.1
Median 1.1 13 8.1

Other details

Max depth 1.68
Previous 1.75
Median 1.22
Flow estimate Pool
Low tide time 09:15am

Observation Documents

Link Date File name Description

Download 		04-10-2026 14:01 T1_20261002_WaterLevel.jpg

Preceding Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
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