Skip to content
 
EstuaryWatch Data Portal
Volunteer Login

Back to list of observations

Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #4323
Date and Time Tuesday 31st August 2010 10:20am
Approved Approved

Notes

1. Very strong but reduced out flow. Dark discharge around mouth and both to east along beach and also to west
2. Fast flow has caused steep bank to 1.5m along east side of channel upstream of rocks
3. Sand has reappeared about 20m from tunnel. Sand bars in middle of estuary have changed shape and position
4.The whole s/e side of the estuary has been modified with sheer sides to dunes reaching up to
2-4m high
5. Large mass of Phragmities and rubbish around mouth and dark 'scum' up to base of dunes along ocean beach
6.Birds Silver gulls 8 - feeding at mouth, Hawks/ Harriers 6 - over wetlands
7.Valley still flooded

Mouth Observation

Mouth state Open
Previous
Flow Present? Yes
Previous
Flow Direction Out
Previous
Above Sea Above Estuary
Berm Height (m)
Berm Length (m)

Physical Condition

Current Mode
Wind Direction North North-West
Beaufort Scale High wind, moderate gale, near gale Strong breeze
Sea State Moderate Rough

Water Levels and Tides

Water Level Start Finish
Height (m) 0.38m 0.45m
Time (hh:mm) 10:20 11:15
Tidal influence Yes
Tidal Range Time Height
High 14:02 0.870
Low 08:53 0.580

Observation Documents

Link Date File name Description
31-08-2010 10:20 Photopoint GP.1
31-08-2010 10:20 Photopoint GP.2
31-08-2010 10:20 Photopoint GP.3
31-08-2010 10:20 Photopoint GP.4
31-08-2010 10:20 Photopoint GP.5