Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #9235
Date and Time Saturday 29th November 2014 09:45am
Approved Approved

Notes

  • Pale discharge out around mouth & along shore line to east
  • Strong longshore drift across weak outflow over a very shallow area in front of rocks, flow only between rocks & cliff
  • More sand at mouth & along most of the channel, the east side of which has sheer side suggesting a recent release
  • Ocean beach is changing shape - sand projection has formed in the west half of the curve, sand cliffs near mid beach have been slightly smoothed out, waves are still going high up in low area mid beach
  • Many small moth's wings & squid carapaces in swash line east side of channel
  • Sand bar exposed
  • Large no. small fish along east side of estuary especially near seagrass & water growing vegetation
  • Algae forming along eastside of estuary

Mouth Observation

Mouth state Open
Previous O O O O O O O O O O O O O O O O C C C P C 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
Flow Present? Yes
Previous Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N N N Y 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
Flow Direction Out
Previous O O O O O O O O O O O O O O O O N N N I N N O O I O I I O I O O O O O O I O O O O O O O O O O O O O O O
Above Sea Above Estuary
Berm Height (m)
Berm Length (m)

Physical Condition

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

Water Levels and Tides

Water Level Start Finish
Height (m) 0.54m 0.54m
Time (hh:mm) 09:45 11:05
Tidal influence Yes
Tidal Range Time Height
High 04:40 0.950
Low 11:31 0.570

Observation Documents

Link Date File name Description

Download
29-11-2014 09:45 Photopoint Gp1_1

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29-11-2014 09:45 Photopoint Gp1_2

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29-11-2014 09:45 Photopoint Gp1_3

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29-11-2014 09:45 Photopoint Gp1_4

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29-11-2014 09:45 Photopoint Gp1_5
Gp1_1
Gp1_2
Gp1_3
Gp1_4
Gp1_5
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