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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #8136
Date and Time Sunday 24th February 2013 08:50am
Approved Approved

Notes

  • G2 D.O mg/L 1.10 at top and 0.24 at the bottom of the water column.
  • Massive fish death, all sizes form 5cm- 30cm, dead on the banks and floating down channel (120 dead fish past in channel during 20mins)
  • Estuary mouth still wide with 2m sand cliffs either side.
  • Outflow strong, going out south and to the east.
  • Sand east side of entrance increasing into channel.
  • Water level extremely low, sand bar completely covered with birds and dead fish.
  • West bank (below cliffs) littered with 100's of large dead fish (40m long area).

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 Slight

Water Levels and Tides

Water Level Start Finish
Height (m) 0.25m 0.20m
Time (hh:mm) 08:50 11:55
Tidal influence Yes
Tidal Range Time Height
High 13:17 0.600
Low 08:51 0.440

Observation Documents

Link Date File name Description
24-02-2013 08:50 Photopoint Gp1_1
24-02-2013 08:50 Photopoint Gp1_2
24-02-2013 08:50 Photopoint Gp1_3
24-02-2013 08:50 Photopoint Gp1_4
24-02-2013 08:50 Photopoint Gp1_5
24-02-2013 08:50 Photopoint Gp1_6