Hawaii Boat Captain Stabbed on Big Island Harbor

This is the first reported stabbing incident on a Hawaii snorkel tour boat. The captain was injured by a passenger.

HONOKŌHAU HARBOR, BIG ISLAND – A fishing boat captain suffered multiple stab wounds from a fillet knife yesterday afternoon, while returning from a three-hour snorkeling excursion. The alleged assailant, identified as Avery Nissen, a young man from Kansas, reportedly attacked the 62-year-old captain without apparent provocation as the vessel docked at Honokōhau Harbor.

Tourists on snorkeling tour in idyllic Hawaii waters shriek in horror as man STABS boat captain with fish fillet knife - 1

The incident unfolded at approximately 3:21 PM on April 19, 2026, with other passengers on board the boat intervening to restrain Nissen until law enforcement arrived. The captain, described by an unnamed source as "a real hero and a fighter," is recovering from his injuries.

Tourists on snorkeling tour in idyllic Hawaii waters shriek in horror as man STABS boat captain with fish fillet knife - 2

Police responded to the harbor following the docking of the boat. Details regarding the specific circumstances leading to the alleged stabbing remain under investigation.

Tourists on snorkeling tour in idyllic Hawaii waters shriek in horror as man STABS boat captain with fish fillet knife - 3

Context: Hawaii's Tourist Appeal

Hawaii's waters are frequently highlighted as prime locations for snorkeling. Destinations across the islands, from the Big Island to Oahu, are promoted for their vibrant coral reefs, diverse marine life including turtles, manta rays, and various fish species, and dolphin sightings. Tour operators offer guided excursions, often emphasizing gear provision and beginner-friendly experiences, making such activities a significant draw for tourists. While generally perceived as safe, with marine animals often noted as non-dangerous, this incident introduces a starkly different element into the otherwise idyllic portrayal of the island's aquatic tourism.

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Frequently Asked Questions

Q: Why was a Hawaii boat captain stabbed yesterday?
The captain was stabbed by a passenger, identified as Avery Nissen from Kansas, as the boat docked at Honokōhau Harbor on the Big Island.
Q: What happened to the Hawaii boat captain?
The 62-year-old captain suffered multiple stab wounds and is recovering. Other passengers helped stop the attacker.
Q: When and where did the stabbing happen?
The incident happened yesterday, April 19, 2026, around 3:21 PM, at Honokōhau Harbor on the Big Island of Hawaii.
Q: Who is the alleged attacker?
The alleged attacker is Avery Nissen, a young man from Kansas, who was reportedly on the snorkeling excursion.
Q: What is being done about the incident?
Police responded to the harbor and are investigating the details of the attack. The suspect was restrained by passengers until police arrived.