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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #9745
Date and Time Saturday 18th July 2015 11:20am
Approved Approved

Notes

  • Flow out through wide mouth (heavy rainfall during the week) slight discharge around mouth & to east
  • Waves entering channel & estuary, flowing upstream at G2 with strong pulsing action causing fluctuation from AHD 0.92 to 0.86 within 60sec. Flow at Lt.1 also going upstream.
  • Very strong long shore drift across mouth with waves in all directions
  • High sand build up at mid beach is being eroded by long shore drift & ssw / sw swell
  • large no. cuttlefish in swash lines

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
Beaufort Scale Gentle breeze
Sea State Rough

Water Levels and Tides

Water Level Start Finish
Height (m) 0.76m 0.92m
Time (hh:mm) 11:20 12:55
Tidal influence Yes
Tidal Range Time Height
High 13:53 1.210
Low 06:49 0.360

Observation Documents

Link Date File name Description
18-07-2015 11:20 Photopoint Gp1_1
18-07-2015 11:20 Photopoint Gp1_2
18-07-2015 11:20 Photopoint Gp1_3
18-07-2015 11:20 Photopoint Gp1_4
18-07-2015 11:20 Photopoint Gp1_5