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 #4261
Date and Time Wednesday 25th August 2010 11:40am
Approved Approved

Notes

1.Flow both in and out. NW wind bringing waves from estuary to mouth meeting waves from high seas. The ocean waves are reaching the base of the sand dunes on the ocean beach & up to 1/4 of the height of the western rock face at the point
2.Water is travelling back along beach back to mouth and around dunes on east side of the channel to the east side of the estuary.
High sand ' cliffs' have been formed (about 8 m high) which are continually collapsing back into the fast flowing water.
3. Large whirlpools and currents occuring around mouth and up channel
4.Large mass of Phragmities is floating near entrance
5.Large build up of sand is forming at mouth - from dunes to rocks but is mostly covered by waves.

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 High wind, moderate gale, near gale
Sea State High

Water Levels and Tides

Water Level Start Finish
Height (m) 1.22m 1.34m
Time (hh:mm) 11:40 14:10
Tidal influence Yes
Tidal Range Time Height
High 12:55 1.060
Low 06:17 0.350

Observation Documents

Link Date File name Description
25-08-2010 11:40 Photopoint GP.1
25-08-2010 11:40 Photopoint GP.2
25-08-2010 11:40 Photopoint GP.3
25-08-2010 11:40 Photopoint GP.4
25-08-2010 11:40 Photopoint GP.5