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Dive Against Debris Data Submission

Halona Blowhole

17 October, 2020

Team Leader
Glenn Roberts
Number of Participants
15
Total Debris Collected
100 lbs (estimated)

21.281493, -157.676589

Survey Information

Location Name
Halona Blowhole
Organization/Dive Centre
ODA Hawaii
City
Honolulu
Country
United States
Date
17 October, 2020
Survey Duration
45 Minutes
GPS Coordinates
Latitude: 21.281493
Longitude: -157.676589
Weather Conditions
Fair, calm
Survey Depth Range
30–50 feet
Area Surveyed
200 m2
Dominant Substrate
sand
Ecosystem
coral reef
Wave Conditions
Slight for waves 0.5 -1.25 meter high
plastic materials collected
Beverage Bottles: Less Than 2 Litres (plastic) 2
Fishing: Line 800
Fishing: Lures, Rods/poles 6
metal materials collected
Beverage Cans (aluminium) 2
Fishing: Sinkers, Lures, Hooks 100
other materials collected
Tarpaulin 1
Gaff hook 1
Chaiz lounge 1

Heavy fishing pressure

Gaff hook, chaiz lounge

A lot of very thick monofilament


Current was very strong.

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