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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #2883
Date and Time Friday 4th December 2009 09:07am
Approved Approved

Notes

1. Dark discharge around mouth & to the west . Paler colour out to sea (about 50m.) also along shore line to about 1/3 way from mouth.
2.Water passing only between rocks and cliff because of sand build up.
3.More sand on east side of entrance, increasing because of longshore dirft. Width of deepest area at mouth 2-3m.- depth 1.- 1.5m.
4.Width of channel infront of rocks 5-6m.
More sand in channel 20-30 m upstream of rocks
5. 44ml rain upstream from 091127-091204 has assisted flow

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 South-West
Beaufort Scale Moderate breeze Fresh breeze
Sea State Moderate Moderate

Water Levels and Tides

Water Level Start Finish
Height (m) 0.55m 0.52m
Time (hh:mm) 09:07 10:30
Tidal influence Yes
Tidal Range Time Height
High 02:45 1.220
Low 10:39 0.530

Observation Documents

Link Date File name Description
04-12-2009 09:07 Photopoint GP.1
04-12-2009 09:07 Photopoint GP.2
04-12-2009 09:07 Photopoint GP.3
04-12-2009 09:07 Photopoint GP.4
04-12-2009 09:07 Photopoint GP.5