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Observation details

Overview

Estuary Gellibrand River Estuary
Site Gellibrand River Estuary Mouth Observation Site
Observation ID #10277
Date and Time Saturday 30th April 2016 09:15am
Approved Approved

Notes

  • Observations made near low tide
  • Berm increased in length. More sand at ocean exposed & more build up out to sea
  • Some waves have topped the berm but not gone far up the beach
  • Beach, wide & curved. At east end, sand projection extending out to sea creating 2nd smaller bay
  • WSW swell impacting strongly at east end with longshore drift travelling to projection but not much beyond that area
  • Sand build up along berm higher near mouth, reducing in height as it nears western cliff
  • Large amount of sand in waves in sea near mouth
  • More erosion along southern end of cliff
  • Peregrine falcon along cliff
  • Top track has more water cover & water is over the low track up to ocean car park
  • Run off in camp ground but no water over OCR. Water only along side of OOR at flood markers
  • Princetown wetlands flooded up to G4
  • Very large number of water birds in flood waters
  • Many o/s tourists photographing birds on wetlands north of Township
  • Hooded plover(3) sighted on Rivernook beach
  • N wind strengthening throughout monitoring

Mouth Observation

Mouth state Closed
Previous
Flow Present? No
Previous
Flow Direction N/A
Previous
Above Sea Above Estuary
Berm Height (m) 0.9m 0.4m
Berm Length (m) 56.0m

Physical Condition

Current Mode
Wind Direction North
Beaufort Scale Gentle breeze
Sea State Moderate

Water Levels and Tides

Water Level Start Finish
Height (m) 1.42m 1.43m
Time (hh:mm) 09:15 10:55
Tidal influence No
Tidal Range Time Height
High 16:51 0.960
Low 08:53 0.420

Observation Documents

Link Date File name Description
30-04-2016 09:15 Photopoint gp1_1
30-04-2016 09:15 Photopoint gp1_2
30-04-2016 09:15 Photopoint gp1_3
30-04-2016 09:15 Photopoint gp1_4
30-04-2016 09:15 Photopoint gp1_5