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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #10220
Date and Time Wednesday 16th March 2016 11:45am
Approved Approved

Notes

  • discharge from the estuary was a pale colour.
  • water levels in estuary are extremely low.
  • large areas of seagrass are exposed.
  • increase in seagrass distribution along the side of the lower track and in front of the fishing platform.
  • about seven large dead fish in water from G2 to the mouth.
  • small pipi shells stranded on drying seagrass.
  • large no. of dead and dying small fish in depression with remaining water along the low track. Identified as gudgeons, tupong, galaxias and estuary perch.

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 Light Breeze
Sea State Moderate

Water Levels and Tides

Water Level Start Finish
Height (m) 0.08m 0.10m
Time (hh:mm) 11:45 14:10
Tidal influence Yes
Tidal Range Time Height
High 17:42 0.860
Low 10:12 0.180

Observation Documents

Link Date File name Description
16-03-2016 11:45 Photopoint Gp1_1
16-03-2016 11:45 Photopoint Gp1_2
16-03-2016 11:45 Photopoint Gp1_3
16-03-2016 11:45 Photopoint Gp1_4
16-03-2016 11:45 Photopoint Gp1_5