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Hawaiʻi Deep-set Longline Fishery Quarterly and Annual Status Report 2024

June 12, 2024

Pacific Islands Region Observer Program Hawaii deep-set longline data reports of observer coverage, sea turtle, marine mammal, sea bird, ESA-listed elasmobranch interactions, and set and hook unit effort for vessels departing with observers during 2024.

NOAA Fisheries monitors the Hawaii deep-set pelagic longline fishery (targeting tunas) through a mandatory observer program. This report summarizes data for deep-set fishing trips. It ensures prompt dissemination of Hawaii longline observer data, and may be revised after final data editing. The following table summarizes the percent observer coverage for vessel departures, vessels departing with observers, and set and hook unit effort for observed vessels based on departure date. The tables also summarize sea turtle, marine mammal, sea bird, and ESA-listed elasmobranch interactions based on the begin haul date. Unidentified elasmobranch species that could be an ESA-listed species are also included.
 

Vessel Departures, and Set and Hook Unit Effort for Vessels

 January 1–March 31, 2024April 1–June 30, 2024July 1–September 30, 2024October 1 –December 31, 2024January –December, 2024
Departures383    
Departures With Observer52    
Observer Coverage13.58%    
Total Sets680    
Total Hooks Set1,961,131    

Sea Turtle, Marine Mammal, Sea Bird, and ESA-Listed Elasmobranch Interactions

Sea Turtle Interactions

Sea Turtle InteractionsJanuary 1–March 31, 2024April 1–June 30, 2024July 1–September 30, 2024October 1 –December 31, 2024January –December, 2024
Released Dead Leatherback3    
Released Injured Leatherback1    
Released Dead Olive Ridley1    
Total Sea Turtle Interactions5    

Marine Mammal Interactions

Marine Mammal InteractionsJanuary 1–March 31, 2024April 1–June 30, 2024July 1–September 30, 2024October 1 –December 31, 2024January –December, 2024
Released Injured False Killer Whale2    
Released Injured Risso's Dolphin1    
Released Injured Unidentified Cetacean1    
Total Marine Mammal Interactions4    

Seabird Interactions

Seabird InteractionsJanuary 1–March 31, 2024April 1–June 30, 2024July 1–September 30, 2024October 1 –December 31, 2024January –December, 2024
Released Dead Brown Booby1    
Total Seabird Interactions1    

Elasmobranch Interactions

Elasmobranch InteractionsJanuary 1–March 31, 2024April 1–June 30, 2024July 1–September 30, 2024October 1 –December 31, 2024January –December, 2024
Released Dead Oceanic White-Tip Shark60    
Released Alive Oceanic White-Tip Shark170    
Released Alive Manta/Mobula2    
Total Elasmobranch Interactions232    


 

Last updated by Pacific Islands Regional Office on 06/12/2024

Pacific Islands Region Observer Program