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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #9856
Date and Time Monday 28th September 2015 08:29am
Approved Approved

Notes

  • Dark discharge out along shoreline to east
  • Out flow reducing, actual entrance about 5m. wide up against cliff face, much wider & larger area of water around rocks
  • Small waves entering into estuary
  • Sand building up in front (downstream rocks)
  • Strong longshore drift rolling sand into channel mouth
  • Beach horseshoe shaped, widest beside mouth & highest just east of mouth
  • Low tide level -sandbar & sides of estuary well exposed revealing large areas of dead silt covered rotting sea grass

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 Gentle breeze
Sea State Moderate

Water Levels and Tides

Water Level Start Finish
Height (m) 0.22m 0.28m
Time (hh:mm) 08:49 10:10
Tidal influence Yes
Tidal Range Time Height
High 12:42 0.900
Low 06:34 0.390

Observation Documents

Link Date File name Description
28-09-2015 08:29 Photopoint Gp1_1
28-09-2015 08:29 Photopoint Gp1_2
28-09-2015 08:29 Photopoint Gp1_3
28-09-2015 08:29 Photopoint Gp1_4
28-09-2015 08:29 Photopoint Gp1_5