Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #11065
Date and Time Thursday 6th April 2017 13:02pm
Approved Approved

Notes

Mouth closed - very long wide bar with wide front across estuary

Beach highest at east end but also high area just east of the channel. There are deep channels along beach front  running  north to south.                                  Actual area directly in front of mouth is extremely low compared with rest of beach, and being continually scoured out by by waves coming up over the 1st small berm closest to sea then running west along a lower channel dividing 1st  and higher 2nd berm

Low track completely under water with many small fish observed, high track has water cover in low area, no visible water cover in camp ground and water only at sides of OOR near flood markers

 

Mouth Observation

Mouth state Closed
Previous C C C C C C C C P C O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O P O P C C O O O O O O O C O
Flow Present? No
Previous N N N N N N N N N N Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N N Y Y Y N Y Y Y N N
Flow Direction N/A
Previous N N N N N N N N N N O O O I I I O O O O I O O O I O O O O O O O O O O O O O O O I I O O O I O I N N O O I N O O O N N
Above Sea Above Estuary
Berm Height (m) 1.1m 0.4m
Berm Length (m) 128.0m

Physical Condition

Current Mode
Wind Direction South
Beaufort Scale Gentle breeze
Sea State Moderate

Water Levels and Tides

Water Level Start Finish
Height (m) 1.47m 1.47m
Time (hh:mm) 13:02 14:30
Tidal influence No
Tidal Range Time Height
High 01:01 0.820
Low 09:41 0.400

Observation Documents

Link Date File name Description

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08-04-2017 12:15 Gp1_20170406_1_212_0218.JPG gp1_1

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08-04-2017 12:15 Gp1_20170406_2_252_0219.JPG gp1_2

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08-04-2017 12:15 Gp1_20170406_3_292_0220.JPG gp1_3

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08-04-2017 12:15 Gp1_20170406_4_3332_0221.JPG gp1_4

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08-04-2017 12:15 Gp1_20170406_5_372_0222.JPG gp1_5
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