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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #12102
Date and Time Thursday 31st May 2018 09:55am
Approved Approved

Notes

AHD G6 1.37@ 09:44  Air pressure 1026. SW swell 12-13 sec.                      Rainfall over night 24 ml.

Pale discharge out to about 50m east along shore line, flow reducing, going out over sand buildup at entrance - channel becoming more narrow. Small waves entering & travelling down channel into estuary. Slight longshore drift occasionally across mouth

Sand on beach still high slightly east of entrance but rapidly increasing at east end

Small penguin washed up alive but needed rescuing because of sinking deeply in soft sand. 2nd penguin found dead further along beach

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-West
Beaufort Scale Moderate breeze
Sea State Very Rough

Water Levels and Tides

Water Level Start Finish
Height (m) 0.86m 0.91m
Time (hh:mm) 09:55 11:35
Tidal influence Yes
Tidal Range Time Height
High 13:36 1.270
Low 06:19 0.330

Observation Documents

Link Date File name Description
03-06-2018 11:15 Gp1_20180531_1_212027.JPG gp1_1
03-06-2018 11:15 Gp1_20180531_2_252028.JPG gp1_2
03-06-2018 11:15 Gp1_20180531_3_292_029.JPG gp1_3
03-06-2018 11:15 Gp1_20180531_4_332_030.JPG gp1_4
03-06-2018 11:15 Gp1_20180531_5_372_031.JPG gp1_5