Pacific Islands Fishery Management: Honoring Tradition and Driving Innovation

Spanning more than 1.7 million square nautical miles of ocean-larger than the continental United States-the U.S. Pacific Islands region could be defined by its sheer scale.

But island communities have long understood: The vast blue waters between American Samoa, Hawai'i, and the Mariana archipelagos do not separate island communities; they connect them. Between isolated shoals, atolls, and seamounts stretches a bountiful, living seascape. It's home to some of the world's biggest fish and even bigger fishing cultures.

Fishing traditions have shaped the daily lives of Pacific Islands communities for thousands of years. From customary harvests shared across communities, to one of the nation's highest-value fresh tuna fisheries supplying local and national markets, the ocean remains a key provider in the region.

For 50 years, the Magnuson-Stevens Act has allowed NOAA Fisheries and regional partners to safeguard fisheries that are among our nation's most prized. This management framework-as dynamic as the region and its resources-enables us to protect fisheries at home while pioneering new standards across the Pacific.

From Coral Reefs to the High Seas

In the Pacific Islands region, a single fishing trip rarely fits neatly into standard categories. A day on the water is often part livelihood, part lifestyle. Some of the morning's catch may be sold at market. A portion may be brought home for dinner. The rest might be shared across the community, building and maintaining social connections. In addition to these benefits, fishing promotes a personal sense of pride and perpetuates culture and traditions across the Pacific Islands region.

Local stories and traditions from Hawaiʻi bottomfishers

"For Hawaiʻi and the Pacific Islands, fisheries are not simply an industry. They are food security, cultural heritage, jobs and the ability of our communities to have a voice in decisions affecting our waters." - Kitty Simonds, Executive Director, Western Pacific Fishery Management Council

Managing these resources involves navigating incredible complexity. From shallow coral reefs down steep drop-offs to the open ocean, fishermen harvest hundreds of species across the region. Their fishing gear is as diverse as the catch itself: Traditional hand-harvesting methods and modern electronic rigs target everything from deepwater snappers like 'ōpakapaka to giant billfish.

Commercial fishing also powers the regional economy. Harvesting and processing are fundamental to local livelihoods. In American Samoa, the tuna cannery drives the territorial economy, accounting for 99.5 percent of exports and 84 percent of private sector employment.

In Hawai'i, the nation's only fresh fish auction uses individual quality grading for fresh 'ahi (tuna) to deliver some of the highest value-per-pound prices nationwide.

Look inside the nation's one-and-only fresh tuna auction in Honolulu

Regional Leadership-the Western Pacific Way

The Western Pacific Fishery Management Council is one of eight regional bodies created under the Magnuson-Stevens Act. It shapes oversight for federally managed fisheries surrounding Hawai'i, American Samoa, Guam, the Commonwealth of the Northern Mariana Islands, and remote Pacific atolls.

Five place-based fishery ecosystem plans link marine habitats, fisheries science, and traditional fishing practices, instead of managing individual species.

Managing highly migratory tuna and billfish across the Pacific requires consistent regional coordination. Stocks span multiple maritime zones and the high seas, meaning effective management depends on finding innovative ways to keep eyes on the sea and its stocks.

Over the decades, the very challenges that have confronted the region have also sparked some of its most practical and lasting innovations.

Explore regional management history and innovations in the Council's Pacific Islands Fishery Monographs

Borrowing from the Highways: How Truck Transponders Scaled to the Open Ocean

In the late 1980s, the technology that would transform fisheries monitoring wasn't being tested on a ship-it was mounted on the roof of a semi-truck. Freight companies in the United Kingdom and across Europe were using early satellite transponders to track long-haul cargo routes.

Meanwhile, halfway around the world, Pacific fisheries managers were trying to solve an enforcement challenge. In 1991, NOAA Fisheries and the Council established longline exclusion zones stretching from Hawaiʻi Island to Kure Atoll to prevent gear conflicts with other fishers and protect marine mammals and sea turtles. Verifying compliance across nearly a million square miles of ocean with a handful of Coast Guard patrols was nearly impossible.

The Council looked to the European transport breakthrough. They realized that if satellite transponders could locate a long-haul truck cruising the highway, they could track a longliner operating 50 miles off the coast.

In 1994, NOAA Fisheries and the Council launched a pilot program, equipping several Hawaiʻi longliners with satellite transponders to transmit automated position reports to Honolulu.

The trial worked so well the Council recommended expanding satellite tracking fleet-wide by the end of the year. NOAA Fisheries eventually made the requirement permanent, establishing the world's first mandatory fisheries Vessel Monitoring System (VMS) program.

"It was a breakthrough for U.S. Pacific fisheries management." - Kitty Simonds, executive director, Western Pacific Fishery Management Council

Over time, satellite tracking expanded across the Pacific. International fishery bodies like the Western and Central Pacific Fisheries Commission and the Inter-American Tropical Tuna Commission established VMS requirements, in part inspired by the Hawaiʻi model.

"With our islands and fishing grounds spread across the Pacific, enforcing longline closures with Coast Guard aircraft and cutters alone would have been prohibitively expensive," said Kitty Simonds, executive director of the Western Pacific Fishery Management Council, who began her tenure in the early years of the Magnuson-Stevens Act. "VMS allowed vessel tracking from port to enforce those boundaries."

Cooperative Science: Grounding Research in Local Fishing Knowledge

Before dawn on any given day, boat ramps bustle across Hawaiʻi, American Samoa, Guam, and the Commonwealth of the Northern Mariana Islands as fishermen prepare for vastly different trips. Across all three archipelagos, small-boat fishing anchors daily life and sustains the local food supply.

On the same morning, one vessel might head 70 miles offshore to troll for tuna. Another might fish a submerged bank, using electric reels to drop lines 600 feet down for deepwater snappers.

With such vast geographic distances, diverse fishing styles, and hundreds of target species, collecting consistent data has historically been a challenge.

Closing those data gaps to meet the Magnuson-Stevens Act's best available science standard takes more than independent research. It relies on NOAA scientists partnering directly with local fishermen out on the water.

Cooperative research efforts across the region engage small-boat captains to log fishing depths, track their catch, and collect biological samples. This hands-on collaboration often occurs alongside traditional research missions aboard the NOAA Ship Oscar Elton Sette . Together, these efforts strengthen regional stock assessments, build local research capacity, and ensure management decisions reflect the real-world conditions of Pacific island fisheries.

In American Samoa, local bottomfish captains aboard small motorboats and alia catamarans team up with researchers during tournaments and dedicated trips to sample deepwater snappers like palu-loa . Scientists log catch locations and depths on the water, while training local resource managers to extract biological samples to track fish growth and reproduction.

Back on shore, captains provide the sampled catch to island matai (family chiefs) for village distribution. These efforts integrate critical scientific work directly into existing local customs.

"Seeing the science behind our fish stocks, while also being able to give the catch back to our communities, encourages us to continue caring for both the land and sea." - Keith AhSoon, Manuʻa fisherman

Similar community-driven models continue to gain momentum across the region, from biological sampling partnerships with Hawaiʻi commercial bottomfishers to groundbreaking surveys in the Mariana Islands .

"Engaging fishing communities throughout the scientific process produces better science, builds stronger relationships, and strengthens confidence in the data and management decisions," said Dr. Charles Littnan, director of NOAA Fisheries Pacific Islands Fisheries Science Center. "These partnerships also give fishermen a greater role in the science that supports the long-term sustainability of the resources we all depend on."

Hear directly from local fishermen in We Fish! American Samoa

Looking Ahead: The Future of Pacific Fisheries

Fifty years later, the Magnuson-Stevens Act in the Pacific Islands remains a compelling model for sustainable fisheries management.

Today, 96 percent of federally managed Pacific Islands fish stocks are not overfished or subject to overfishing. This reflects decades of collaborative science, adaptive management, and fleet compliance.

When stocks do face pressures, the management framework provides a proven roadmap to restore populations to healthy levels.

When stocks do face pressures, the MSA framework provides a proven roadmap to restore populations to healthy levels.

From Overfished to Sustainable Harvests: Pacific Bluefin Tuna Rebound to New Highs

Maintaining that success across 1.7 million square nautical miles requires addressing a new era of regional challenges:

• Shifting ocean conditions that alter ecosystem productivity
• Expanding foreign fleets on the high seas
• Mounting operational pressures-from rising trip costs to shark depredation that leaves fishers with damaged gear and lost catch

Managers and fishermen are confronting these hurdles with proactive, science-based tools on the water:

Above all, regional leaders remain committed to keeping island fisheries productive for the communities who rely on them, while safeguarding the region's ecosystems.

The strength of the Magnuson-Stevens Act is adaptability. Across an entire ocean basin, conditions shift and challenges emerge, often in different ways for each island community. By listening to generations of fishing knowledge and the best available science, our fisheries will endure for the generations to come. - Sarah Malloy, regional administrator, NOAA Fisheries Pacific Islands Regional Office