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Entanglement Results

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NOAA Announces Confirmed U.S. Large Whale Entanglement Numbers for 2024

There were 95 large whale entanglement cases documented in 2024—an increase from 2023 and higher than the historical average.
September 18, 2025 - Feature Story ,
A trained and authorized responder stands on the bow of a boat and uses a specialized knife on a very long pole to attempt to remove an entanglement wrapped around a humpback whale’s body Credit: NOAA/Maria Harvey

NOAA Announces Confirmed Large Whale Entanglement Numbers for 2023

There were 64 large whale entanglement cases documented in 2023—a decrease from 2022 and below the historical average.
July 22, 2025 - Feature Story ,
Trained and authorized responders use a grapple to grab the entanglement trailing behind a  North Atlantic right whale (#4545). Credit: Center for Coastal Studies, taken under NOAA Permit # 24359 Trained and authorized responders use a grapple to grab the entanglement trailing behind a North Atlantic right whale (#4545). Credit: Center for Coastal Studies, taken under NOAA Permit # 24359

$4 Million Awarded for Marine Mammal Rescue Efforts through Prescott Grant Program

NOAA Fisheries recommended awarding 37 grants, totaling more than $4 million, through the John H. Prescott Marine Mammal Rescue and Assistance Grant Program to our partners in 16 states.
September 30, 2024 - Feature Story ,
Humpback whale carcass lying on beach with two people measuring the pectoral flipper Authorized responders from the Seacoast Science Center take measurements of a dead humpback whale that stranded in Marblehead, Massachusetts. Credit: Seacoast Science Center.

A Hero for Marine Life: Honoring Dr. Charles “Stormy” Mayo

Janet Coit, Assistant Administrator for NOAA Fisheries, celebrates Stormy Mayo’s 48-year career spent conserving and studying marine life, including rescuing entangled North Atlantic right whales.
May 06, 2024 - Leadership Message ,
Dr. Charles "Stormy" Mayo and Assistant Administrator Janet Coit Dr. Charles “Stormy” Mayo and NOAA Fisheries Assistant Administrator Janet Coit at the Center for Coastal Studies.

NOAA Fisheries Releases Report on Killer Whale Entanglements in Alaska from 1991–2022

New technical memorandum provides 31 years of killer whale entanglement history in Alaska.
December 14, 2023 - Feature Story ,
Killer whales swim in the waters off Alaska Killer whales swim in the waters off Alaska. Credit: NOAA Fisheries/John Moran

Dolphin, Porpoise, and Small Toothed Whale Entanglement Response

NOAA Fisheries authorizes emergency response to dolphins, porpoises, and small toothed whales with life-threatening entanglements.