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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #10222
Date and Time Saturday 19th March 2016 12:46pm
Approved Approved

Notes

  • large amount of sand filling in the entrance from rough seas and strong wind.
  • longshore drift travelling west across outflow being met by strong south west swell.
  • some waves entering channel.
  • pale discharge around mouth, practically obscured by waves.
  • large amount of sand in breakers out to sea.
  • beach sand cliff (small) at centre, rocks at east end exposed.
  • sand bar and low track well exposed.
  • some areas of exposed seagrass bleaching.
  • brown algae scum on sand area on low track.
  • iridescent algae left in water depression areas.
  • large number of cabbage butterflies on sea kale at start of the low track.
  • man small fish on the S/E section of estuary.

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 South-East
Beaufort Scale Moderate breeze
Sea State Rough

Water Levels and Tides

Water Level Start Finish
Height (m) 0.28m 0.24m
Time (hh:mm) 12:46 14:35
Tidal influence Yes
Tidal Range Time Height
High 01:38 0.820
Low 11:16 0.450

Observation Documents

Link Date File name Description
19-03-2016 12:46 Photopoint Gp1_1
19-03-2016 12:46 Photopoint Gp1_2
19-03-2016 12:46 Photopoint Gp1_3
19-03-2016 12:46 Photopoint Gp1_4
19-03-2016 12:46 Photopoint Gp1_5