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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #10598
Date and Time Sunday 4th December 2016 09:30am
Approved Approved

Notes

  • Observations taken at low tide
  • Flow out -reducing dark discharge out over sand build up at mouth. Travelling east along foreshore & going out to sea about 2/3 rds' along beach
  • Sand visible in breakers out to sea
  • Hi tide has been well up on beach & estuary 
  • Eastern end of beach has larger curve & sand is highest closer to mouth
  • Dark silt in swash line along beach & in estuary. This pattern clearly shows how storm surge 12/11/16 deposited sand along south side of estuary
  • Mouth affected by long shore drift sending some small waves into channel
  • Very large no small fish in shallow water along south side of estuary
  • 1 dead Shear water (foxed) near mouth

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
Beaufort Scale Gentle breeze
Sea State Rough

Water Levels and Tides

Water Level Start Finish
Height (m) 0.80m 0.74m
Time (hh:mm) 09:30 10:45
Tidal influence Yes
Tidal Range Time Height
High 03:39 1.140
Low 10:27 0.540

Observation Documents

Link Date File name Description
04-12-2016 09:30 Gp1_20161204_1_212_8717.JPG gp1_1
04-12-2016 09:30 Gp1_20161204_2_252_8718.JPG gp1_2
04-12-2016 09:30 Gp1_20161204_3_292_8719.JPG gp1_3
04-12-2016 09:30 Gp1_20161204_4_332_8720.JPG gp1_4
04-12-2016 09:30 Gp1_20161204_5_372_8721.JPG gp1_5
Download 04-12-2016 09:30 Gp1_20161204_0002.pdf