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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #11422
Date and Time Friday 1st September 2017 10:30am
Approved Approved

Notes

No Photos taken -Camera in for repair

Strong very dark discharge out turning east. At east end of beach turns out to sea. Some discharge to west in front of cliff

Waves being held back by strong N wind but longshore drift meeting outflow

Water level in estuary very low (AHD 0.29 @ G2) with very wide areas of sand exposed in all areas, channel entrance from estuary only about 15m. wide - very narrow continuing to rocks where there is flow on both sides. Only narrow channel between sand on S side of estuary & sand bar. Ocean beach wide with gentle slope, highest at E end. Sea grass exposed at side of low track. (also 2 dead kangaroos & 1 Wallaby.

2 large clumps of Phragmities in estuary  about 10-17 m. from shore. Large amount of pollen in swash line E side of estuary

More rock falls on S E side of cliff

Wedge tailed eagle circling continually over estuary

Surfer reported many whales close to shore along ocean 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 Fresh breeze
Sea State Moderate

Water Levels and Tides

Water Level Start Finish
Height (m) 0.29m 0.29m
Time (hh:mm) 10:30 11:40
Tidal influence Yes
Tidal Range Time Height
High 12:18 0.890
Low 22:35 0.510

Observation Documents

Link Date File name Description