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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #11250
Date and Time Saturday 3rd June 2017 11:46am
Approved Approved

Notes

Flow continues to reduce & a few small waves occasionally enter. Dark discharge out along foreshore to about 1/2 way along beach. Strong longshore drift across mouth

Extreme low water levels in estuary/channel  again -  even lower than on 20170601   G2  AHD   0.19 @ 11:46     G6  1.52 @   11:30.                                                 

Sandbar in estuary is not far away from projecting sand on south side below dunes leaving only a narrow flow channel. Large areas of sand are exposed on east side exposing sea grass partially covered by silt, algae & pale slick

 

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 East
Beaufort Scale Light Air
Sea State Moderate

Water Levels and Tides

Water Level Start Finish
Height (m) 0.19m 0.20m
Time (hh:mm) 11:46 13:16
Tidal influence Yes
Tidal Range Time Height
High 17:08 0.910
Low 09:31 0.640

Observation Documents

Link Date File name Description
03-06-2017 12:50 Gp1_20170603_1_212_1363.JPG gp1_1
03-06-2017 12:50 Gp1_20170603_2_252_1364.JPG gp1_2
03-06-2017 12:50 Gp1_20170603_3_292_1365.JPG gp1_3
03-06-2017 12:50 Gp1_20170603_4_332_1366.JPG gp1_4
03-06-2017 12:50 Gp1_20170603_5_372_1367.JPG gp1_5