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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #12161
Date and Time Saturday 16th June 2018 11:45am
Approved Approved

Notes

AHD G6 2.30 @11:30  Air pressure 1009.5

101.5 ml rain in this event up to 08:00 17-06-18. River rising quickly but water from flooding is only across OOR in very deep scoured out areas from last flood event. No water over any other tracks or roads.

Sea very rough with occasional strong longshore drift across entrance where waves are entering very wide & moving up the channel into the estuary where they turn sharply to east. Salt (green water) for about 40 - 50m. WSW/SW swell sending waves far up on beach - water is then travelling down a slight depression  west along beach behind beach face. Swell waves are curving around at actual entrance. Sand visible in breakers far out to sea & a very large amount of seaweed has been deposited in area where channel meets estuary & along the SW area of exposed sand

Mouth Observation

Mouth state Open
Previous
Flow Present? Yes
Previous
Flow Direction In
Previous
Above Sea Above Estuary
Berm Height (m)
Berm Length (m)

Physical Condition

Current Mode
Wind Direction South
Beaufort Scale Strong breeze
Sea State Very Rough

Water Levels and Tides

Water Level Start Finish
Height (m) 1.20m 1.28m
Time (hh:mm) 11:45 13:16
Tidal influence Yes
Tidal Range Time Height
High 14:18 1.300
Low 06:13 0.290

Observation Documents

Link Date File name Description
17-06-2018 15:55 Gp1_20180616_1_212_014.JPG gp1_1
17-06-2018 15:55 Gp1_20180616_2_252_015.JPG gp1_2
17-06-2018 15:55 Gp1_20180616_3_292_016.JPG gp1_3
17-06-2018 15:55 Gp1_20180616_4_332_017.JPG gp1_4
17-06-2018 15:55 Gp1_20180616_5_372_018.JPG gp1_5