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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #4342
Date and Time Saturday 4th September 2010 11:45am
Approved Approved

Notes

1.Strong outflow with dark discharge around mouth to east along beach and also to west.
2.Some waves entering the estuary travelling down the channel and swinging east
Waves are going both upstream and downstream at that point
3.Waves are in all directions at mouth and around rocks where the channel bank is reducing.
4.Larger area of beach is exposed to east and directly around mouth.
5.The east &south sides of the estuary are being impacted by wave surge. Channels forming on south side near reeds
6.Part of the cliff face has crumbled near the point but no large rocks.
7.Dead Marsh frog in front of dunes on ocean beach
8.One lone Silver Gull on beach

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
Beaufort Scale Fresh breeze
Sea State Moderate

Water Levels and Tides

Water Level Start Finish
Height (m) 0.64m 0.67m
Time (hh:mm) 11:45 13:19
Tidal influence Yes
Tidal Range Time Height
High 11:50 0.960
Low 21:17 0.370

Observation Documents

Link Date File name Description
04-09-2010 11:45 Photopoint GP.1
04-09-2010 11:45 Photopoint GP.2
04-09-2010 11:45 Photopoint GP.3
04-09-2010 11:45 Photopoint GP.4
04-09-2010 11:45 Photopoint GP.5