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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #7972
Date and Time Friday 21st December 2012 08:35am
Approved Approved

Notes

1. Narrow channel against cliff & between rocks flowing out strongly over shallow area
2.Dark discharge only around mouth
3. Strong long shore drift to mouth meeting out flow
4.Ocean beach wide with gradual slope, hi tide up to base of recently created sand cliffs.
5.No sign of Hooded Plovers since beach has new formation
5.Caspian tern (1) & white egret in estuary, 6 Red Kneed Dotterels in north wetlands

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
Beaufort Scale Light Breeze
Sea State Moderate

Water Levels and Tides

Water Level Start Finish
Height (m) 0.61m 0.57m
Time (hh:mm) 08:35 10:35
Tidal influence Yes
Tidal Range Time Height
High 04:36 0.860
Low 11:40 0.340

Observation Documents

Link Date File name Description
21-12-2012 08:35 Photopoint Gp1_2
21-12-2012 08:35 Photopoint Gp1_3
21-12-2012 08:35 Photopoint Gp1_4
21-12-2012 08:35 Photopoint Gp1_5
21-12-2012 08:35 Photopoint Gp_1