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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #5024
Date and Time Friday 21st January 2011 08:20am
Approved Approved

Notes

1.Very dark & dirty discharge to east and around mouth
2.Water very dark red brown- whole estuary looks 'Black'. Large amount of silt along waters edge
3.East end of beach is covered by about 30m of dark silt & foam . Foam is all around the mouth and travelling back up the channel as waves enter
4 High sloping bank on channel upstream of rocks
5. Hooded Plover nesting site has been trampled - no sign of birds
6. Birds in estuary White faced herons 26, Black Cockatoos 6, Crows 60+, many swallows & Martins
7. Stick Caddis fly lavae 4

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 South
Beaufort Scale Fresh breeze
Sea State Moderate

Water Levels and Tides

Water Level Start Finish
Height (m) 0.39m 0.33m
Time (hh:mm) 08:20 09:35
Tidal influence Yes
Tidal Range Time Height
High 02:33 1.140
Low 09:52 0.440

Observation Documents

Link Date File name Description
21-01-2011 08:20 Photopoint
21-01-2011 08:20 Photopoint GP.1
21-01-2011 08:20 Photopoint Gp.2
21-01-2011 08:20 Photopoint Gp.4
21-01-2011 08:20 Photopoint Gp.5