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GMC Gellibrand River Estuary Mouth Observation Site

17 December 2025

Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #17359
Date and Time Wednesday 17th December 2025 12:40pm
Approved Approved

Notes

Tidal range high reading for 16th (night prior) - no high tide reading for the 17th 

Mouth Observation

Mouth state Open
Previous O O O O O O O O O O O O O O O O O O O O O O O O O C O O O O O O O O O C O C C C C C O O O O
Flow Present? Yes
Previous Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N Y Y Y Y Y Y Y Y Y N Y N N N N N Y Y Y Y
Flow Direction Out
Previous I I O O O O O O O O O I I O O O O O O O O O O O O N O O O O I O O O O N O N N N N N O O O O
Above Sea Above Estuary
Berm Height (m)
Berm Length (m)

Physical Condition

Current Mode
Wind Direction South-West
Beaufort Scale Gentle breeze
Sea State Slight

Water Levels and Tides

Water Level Start Finish
Height (m) 0.48m 0.47m
Time (hh:mm) 12:07 13:08
Tidal influence Yes
Tidal Range Time Height
High 22:57 0.840
Low 15:17 0.320

Observation Documents

Link Date File name Description
14-01-2026 13:55 image_7.jpg
14-01-2026 13:55 IMG_9334.jpeg gp1_1
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