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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #11683
Date and Time Wednesday 27th December 2017 08:30am
Approved Approved

Notes

Pale discharge out along foreshore not far from entrance then dispersing out to sea

Channel very narrow & more shallow, reduced flow only on both sides of 3rd rock. More sand downstream of rocks making entrance wide & very shallow. Longshore drift across mouth still active

Beach has more sand covering rocks at east end. High in that area & also at mid beach after which it slopes down wide to the mouth

Large amount of algae on stream side veg in shallow water alongside low track. North wind bringing waves carrying algae & red silt? to S.E. cr. of estuary. Sand bar only part uncovered. Many Ravens around estuary

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) 0.54m 0.53m
Time (hh:mm) 08:30 10:05
Tidal influence Yes
Tidal Range Time Height
High 05:19 0.860
Low 12:51 0.500

Observation Documents

Link Date File name Description
Download 28-12-2017 12:00 Gp1_20171227.pdf
28-12-2017 12:00 Gp1_20171227_1_212_9825.JPG gp1_1
28-12-2017 12:00 Gp1_20171227_2_252_9826.JPG gp1_2
28-12-2017 12:00 Gp1_20171227_3_292_9827.JPG gp1_3
28-12-2017 12:00 Gp1_20171227_4_332_9828.JPG gp1_4
28-12-2017 12:00 Gp1_20171227_5_372_9829.JPG gp1_5