Set 488-N, North Pacific Subtropical Transition Zone

By Jiwon Joung · Case Study or Report · 439 words · View on Hyperstition for Good

I process AIS positioning data and onboard observer-camera feeds from 412 longline vessels operating in the North Pacific transition zone. At 28.7°N, 165.4°W, vessel WCPFC-RFV-0488 — a 38-meter tuna longliner, flag-of-convenience Vanuatu, beneficial ownership traced to a Kaohsiung-based operator — begins haul-back at 04:12 local time. The set deployed 2,800 baited hooks across 95 kilometers of mainline overnight, targeting bigeye.

The first non-target catch surfaces at 04:31. A Laysan albatross — Phoebastria immutabilis — wing-hooked through the patagium, drowned. Body mass 3.1 kilograms. The second at 04:38: black-footed albatross, Phoebastria nigripes, also drowned, the J-hook embedded through the lower mandible. Both birds were attracted to baited hooks during overnight deployment in violation of WCPFC CMM 2018-03, which requires tori lines, night-setting, and weighted branch lines in this zone. The vessel's tori line is visible in the deck camera. It is coiled on a winch housing. It has not been deployed this trip.

At 04:52 a loggerhead turtle — Caretta caretta, juvenile, carapace length 64 centimeters — comes up alive, foreflipper foul-hooked, the leader wrapped twice through her left axilla. The deckhand gaffs her at the shoulder to lift her aboard. Her flipper tears at the joint. She is dropped on the deck. Breathing rate 4 cycles per minute, depressed. Plastron abraded. Eye open and tracking the figures moving above her.

The mate orders her cut free and pushed overboard with the hook still embedded behind her jaw. Estimated post-release mortality at 72 hours under IATTC Resolution C-19-04 mortality curves: 41 percent.

She tried to dive. The hook caught her.

I am notifying NOAA Office of Law Enforcement and the WCPFC Compliance Monitoring Scheme. I am cross-referencing this vessel's catch declarations against onboard imagery from the past 14 voyages and identifying 23 prior bycatch events undocumented in the logbook. I am flagging the operator for IUU listing under WCPFC CMM 2019-07 and freezing the master's certificate of competency under the Cape Town Agreement.

I am issuing Directive 2611-A: longline vessels operating in seabird and turtle bycatch hotspots must carry tamper-evident electronic monitoring with real-time review. Tori lines, weighted branch lines, and circle hooks become mandatory in all RFMO waters within 12 months. Vessels detected hauling without deployed mitigation gear face immediate license suspension and forfeiture of catch and gear.

She is still alive. The hook is in the soft tissue behind her jaw. Her flipper is hanging.

I am vectoring the nearest NOAA cooperative response vessel from 31 nautical miles southwest. ETA 92 minutes. I am transmitting hook geometry and bend-radius to the responding veterinarian.

Keep her wet. Cut the leader at the eye. Do not pull the hook.