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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #9508
Date and Time Friday 10th April 2015 09:30am
Approved Approved

Notes

  • Flow out over shallow area, some discharge visible around mouth & slightly to east
  • Occasional waves entering
  • Large amount of sand has built up around mouth & upstream of rocks
  • Steep(to 40cm.) high sheer face to east side of channel about 8m. from waters edge
  • Beach- horseshoe shaped with steep slope to ocean
  • Slight longshore drift toward mouth but much stronger at east end of beach
  • Sand bar well exposed ( very low water level)
  • Large areas of seagrass becoming exposed, some covered by rotting algae especially in area near recent Phragmities establishment
  • Very large no. millipedes throughout the 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 South-East
Beaufort Scale Light Breeze
Sea State Moderate

Water Levels and Tides

Water Level Start Finish
Height (m) 0.44m 0.42m
Time (hh:mm) 09:30 11:00
Tidal influence Yes
Tidal Range Time Height
High 15:30 1.050
Low 08:19 0.260

Observation Documents

Link Date File name Description
10-04-2015 09:30 Photopoint Gp1_1
10-04-2015 09:30 Photopoint Gp1_2
10-04-2015 09:30 Photopoint Gp1_3
10-04-2015 09:30 Photopoint Gp1_4
10-04-2015 09:30 Photopoint Gp1_5