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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #2421
Date and Time Saturday 29th August 2009 11:10am
Approved Approved

Notes

1.Very strong outflow of dark brown water to s, s.w and e. Difficult to estimate because of foam & white water
2.Rocks at east end beach exposed, sand along beach graduslly sloping back to ocean.Waves carrying a lot of sand
3.Waves in all directions at mouth with stronger longshore drift today. Whirlpool on east side of rocks,occasional small wave down east side of channel into estuary
4.Sand build up east side of mouth may be reducing
5.Water receeding - low track can be used, lot of debris high in the dunes surrounding the estuary
6. 1 Tern on s. side of estuary.
7.No water over O.O.R. between kangaroobie and G.O.R. but greatly increased water levels above G4. where the water is flowing between the bearer and deck of bridge

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 North-West
Beaufort Scale Moderate breeze High wind, moderate gale, near gale
Sea State Rough Very Rough

Water Levels and Tides

Water Level Start Finish
Height (m) 1.08m 1.10m
Time (hh:mm) 11:10 12:45
Tidal influence Yes
Tidal Range Time Height
High 13:27 0.870
Low 09:09 0.780

Observation Documents

Link Date File name Description
29-08-2009 11:10 Photopoint
29-08-2009 11:10 Photopoint
29-08-2009 11:10 Photopoint GP.1
29-08-2009 11:10 Photopoint GP.3
29-08-2009 11:10 Photopoint GP.5