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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #4162
Date and Time Friday 13th August 2010 13:06pm
Approved Approved

Notes

1. Extreme width and force of out flow has cut away south east side of channel causing a 3-4m high cut into the sand dunes
2.Mouth is about 40 to 50m wide, the old breakwater piles are about twice their original height. The base cannot be seen because of the strong flow
3.Beach is covered along the water line by Phragmities debris and logs to height 1m. high - 4m. wide
4.Sea is dark coffee colour and beaches toward Rivernook/Moonlight Head are covered by foam
5.Discharge is visiable to over 1k out to sea
6.Flood seems to have peaked about 07:00
Burrupa 7.0 Bridge totally under water
G6. Water up to top of culverts About 1.5m from bridge deck No markers visiable
G5. bridge underwater
G4. bridge & causeway totally under water
G2 Boardwalk under water
Valley from Princetown to G6 flooded
Flood marker O.O.R 1.2 at 05:30
Water to centre of GOR near Latrobe Creek

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-West
Beaufort Scale Moderate breeze
Sea State Rough

Water Levels and Tides

Water Level Start Finish
Height (m) 1.65m 1.70m
Time (hh:mm) 11:15 15:30
Tidal influence No
Tidal Range Time Height
High 13:40 0.980
Low 07:20 0.380

Observation Documents

Link Date File name Description
13-08-2010 13:06 Photopoint GP.1
13-08-2010 13:06 Photopoint GP.2
13-08-2010 13:06 Photopoint GP.3
13-08-2010 13:06 Photopoint GP.4
13-08-2010 13:06 Photopoint GP.5
13-08-2010 13:06 Photopoint GP.6