Fish Aggregation Devices (FADs) - Hawaii

Location of fish aggregation device (FAD) buoys within the Main Hawaiian Islands.

Fishermen in Hawaii and other parts of the world have long known that tunas and other pelagic fishes are attracted to floating objects. Fishermen have benefited from this behavior by fishing around floating logs, nets, debris and other flotsam. Hawaii has capitalized on this phenomena by placing FADs in the waters surrounding the Hawaiian Islands. In these waters, schools of tunas and other important pelagic fishes such as dolphin-fish (mahi-mahi), wahoo (ono), and billfishes can be induced to congregate and remain for periods of time in an area so that fishers can easily locate them. Thus, the FADs are used to "attract" and "hold" pelagic fishes in areas to enhance fishing.

NOTE: Please do not rely on these buoys to check your position. Most buoys have only been located to the nearest 0.1 minute (6 seconds). In addition, each buoy has a watch circle that can be as much as 1 mile in diameter.

Data and resources

Additional information

Date (creation)2016-01-25
Date (issued)2016-01-25
Date (revision)2016-01-25
StatusonGoing
Update frequencyasNeeded
Metadata languageen
LicenseThe data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, University of Hawaii, PacIOOS, NOAA, State of Hawaii nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information.
Source metadataISO 19115 XML
Last updated2026-11-04
Created2026-11-04
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