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Hawaiʻi Deep-set Longline Fishery Quarterly and Annual Status Report 2025

July 14, 2026

Pacific Islands Region Observer Program Hawaiʻi deep-set longline data reports of observer coverage, sea turtle, marine mammal, seabird, ESA-listed elasmobranch interactions, and set and hook unit effort for vessels departing with observers during 2025.
NOAA Fisheries monitors the Hawaiʻi 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 Hawaiʻi 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, seabird, 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, 2025April 1–June 30, 2025July 1–September 30, 2025October 1 –December 31, 2025January 1–December 31, 2025
Departures3923884094081,597
Departures With Observer25242830107
Observer Coverage6.38%6.19%6.85%7.35%6.7%
Total Sets3383564124051,511
Total Hooks Set1,050,6111,059,5211,226,0191,215,5784,551,729

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

Sea Turtle Interactions

Sea Turtle InteractionsJanuary 1–March 31, 2025April 1–June 30, 2025July 1–September 30, 2025October 1 –December 31, 2025January 1–December 31, 2025
Released Dead Leatherback-----
Released Injured Leatherback11--2
Released Injured Olive Ridley---11
Released Dead Olive Ridley3--36
Total Sea Turtle Interactions41-49

Marine Mammal Interactions

Marine Mammal InteractionsJanuary 1–March 31, 2025April 1–June 30, 2025July 1–September 30, 2025October 1 –December 31, 2025January 1–December 31, 2025
Released Dead False Killer Whale---11
Released Injured Bottlenose Dolphin-1--1
Released Injured Rough-toothed Dolphin-1-12
Released Injured Unidentified Cetacean--   
Total Marine Mammal Interactions-2-24

Seabird Interactions

Seabird InteractionsJanuary 1–March 31, 2025April 1–June 30, 2025July 1–September 30, 2025October 1 –December 31, 2025January 1–December 31, 2025
Released Dead Black-footed Albatross61--7
Released Dead Laysan Albatross2---2
Total Seabird Interactions81--9

Elasmobranch Interactions

Elasmobranch InteractionsJanuary 1–March 31, 2025April 1–June 30, 2025July 1–September 30, 2025October 1 –December 31, 2025January 1–December 31, 2025
Released Dead Oceanic Whitetip Shark4549822124
Released Alive Oceanic Whitetip Shark1311362860355
Released Alive Giant Manta Ray-1--1
Released Alive Manta/Mobula11-13
Total Elasmobranch Interactions1771873683483


 

Last updated by Pacific Islands Regional Office on 07/14/2026

Pacific Islands Region Observer Program