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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #4161
Date and Time Thursday 12th August 2010 09:50am
Approved Approved

Notes

1.Extremely wide strong dark brown discharge flowing out to both east & west
2.Recent strong gale force winds have caused sand dunes to rise about 50cm at site.Vegetation has dissapeared below sand
3.Channel is over 30 m.wide near mouth. Strong flow has formed 2m. high sand 'cliff' along east side of channel
4.Extensive flooding up stream
Burrupa 11: 30 6.5 with east end of bridge in water.
G6.Water flowing strongly through both culverts beside bridge, height marker underwater.
Water about 2 m. below bridge.
Flats flooded from G6 to Mouth.
G4. both bridge and causeway totally underwater.
O.O.R flood marker 0.1
5.Rainfall at G6 07.08.10 to 12.08.10 118ml. much larger falls upstream

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 Gale, fresh gale
Sea State Very Rough

Water Levels and Tides

Water Level Start Finish
Height (m) 1.13m 1.22m
Time (hh:mm) 09:54 10:46
Tidal influence Yes
Tidal Range Time Height
High 13:35 1.050
Low 06:56 0.330

Observation Documents

Link Date File name Description
12-08-2010 09:50 Photopoint GP.1
12-08-2010 09:50 Photopoint GP.2
12-08-2010 09:50 Photopoint GP.3
12-08-2010 09:50 Photopoint GP.4
12-08-2010 09:50 Photopoint GP.5