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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #2849
Date and Time Friday 27th November 2009 12:50pm
Approved Approved

Notes

1.Dark reduced discharge around mouth (to about 50m.)and to west.
Paler reduced discharge to east and going out to sea near eastern end of beach. A lot of sand visiable in waves
2.Depth at entrance reduced 1m. to 1.5m. Sand build up on east side increasing and more sand behind rocks.(longshore drift) No flow at all on east side
3. water level in estuary higher, many small fish s/e side. Algae forming. Many moth wings along high water mark
4.Large flock of gulls circling beach. 6 dead petrels on high tide mark in estuary.( old remains)
5. Australian lotus plant in flower (rare)

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 South-West
Beaufort Scale Fresh breeze Fresh breeze
Sea State Moderate Moderate

Water Levels and Tides

Water Level Start Finish
Height (m) 0.56m 0.52m
Time (hh:mm) 12:50 14:10
Tidal influence Yes
Tidal Range Time Height
High 05:02 0.730
Low 15:32 0.490

Observation Documents

Link Date File name Description
27-11-2009 12:50 Photopoint GP.1
27-11-2009 12:50 Photopoint GP.2
27-11-2009 12:50 Photopoint GP.3
27-11-2009 12:50 Photopoint GP.4
27-11-2009 12:50 Photopoint GP.5
27-11-2009 12:50 Photopoint GP.6