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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #10818
Date and Time Friday 17th February 2017 09:36am
Approved Approved

Notes

Dark discharge only around mouth, flow between rocks & cliff face (low tide). Recent release (AHD 0.70  20170216) & very low tide causing strong shallow outflow with large close spaced waves immediately downstream rocks

Strong long shore drift across outflow impacting on cliff

Swash line very high up on beach

Beach high toward east end but lower near mouth

Large no. small fish in shallows along low track

Princetown N wetlands draining but many birds observed feeding 12 Sliver gulls, 18 Masked plover, 4 Royal spoonbills, 2 with pale bills, 26 White headed Herons

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-West
Beaufort Scale Moderate breeze
Sea State Rough

Water Levels and Tides

Water Level Start Finish
Height (m) 0.83m 0.80m
Time (hh:mm) 09:36
Tidal influence Yes
Tidal Range Time Height
High 03:54 0.930
Low 10:24 0.270

Observation Documents

Link Date File name Description
17-02-2017 09:50 Gp1_20170217_1_212_9319.JPG gp1_1
17-02-2017 09:50 Gp1_20170217_2_252_9320.JPG gp1_2
17-02-2017 09:50 Gp1_20170217_3_292_9321.JPG gp1_3
17-02-2017 09:50 Gp1_20170217_4_332_9322.JPG gp1_4
17-02-2017 09:50 Gp1_20170217_5_372_9323.JPG gp1_5