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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #2406
Date and Time Thursday 27th August 2009 13:15pm
Approved Approved

Notes

1.Strong outflow, flood water +salt return.Strong wave surge along east side of channel turning east with up to1.m waves washing up well into sand dunes at s/e corner of estuary
2. Foam everywhere-waves to foot of dunes(beach) and turning down and around the channel to east
3.Rocks exposed at east end of beach. Longshore drift travelling along beach and around dunes into estuary - past tunnel
4. water over top track to beach.
5. Not a lot of change since 26.8.09 but AHD at G6 is 3.30 at 12:15. Extensive flooding upstream
6. Only 4 photo's used these follow the wave progress (change of scale )

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 Strong breeze
Sea State Very Rough

Water Levels and Tides

Water Level Start Finish
Height (m) 0.15m 0.15m
Time (hh:mm) 13:15 14:15
Tidal influence No
Tidal Range Time Height
High 13:56 0.890
Low 08:54 0.650

Observation Documents

Link Date File name Description
27-08-2009 14:00 Photopoint GP.1
27-08-2009 14:00 Photopoint GP.2
27-08-2009 14:00 Photopoint GP.3
27-08-2009 14:00 Photopoint GP.4