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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #8241
Date and Time Thursday 25th April 2013 09:35am
Approved Approved

Notes

  • Waves over high sand build up at mouth & upstream rocks -No fresh water (dark) discharge but some salt return
  • Rough sea impacting on high sand east of entrance then travelling west entering channel with occaisional small waves into estuary
  • Strong longshore drift
  • Salt water about 50m upstream rocks
  • Waves in all directions causing whirlpool around & upstream rocks
  • Water has been very high in estuary at last hi tide
  • Dead petrel east side of channel, 7 Silver gulls & many Coots in estuary

Mouth Observation

Mouth state Open
Previous
Flow Present? Yes
Previous
Flow Direction In
Previous
Above Sea Above Estuary
Berm Height (m)
Berm Length (m)

Physical Condition

Current Mode
Wind Direction North
Beaufort Scale Moderate breeze
Sea State Rough

Water Levels and Tides

Water Level Start Finish
Height (m) 0.76m 0.84m
Time (hh:mm) 09:35 11:13
Tidal influence Yes
Tidal Range Time Height
High 12:43 1.060
Low 05:59 0.400

Observation Documents

Link Date File name Description
25-04-2013 09:35 Photopoint Gp1_1
25-04-2013 09:35 Photopoint Gp1_2
25-04-2013 09:35 Photopoint Gp1_3
25-04-2013 09:35 Photopoint Gp1_4
25-04-2013 09:35 Photopoint Gp1_5