Taiwan's Fisheries Modernization: How a Fishing Net Connects Qianzhen, the Three Oceans, and the Island's Table

30-Second Overview: Taiwan's fisheries modernization was never just about swapping small boats for large ones. The fisheries administration, ports, and aquaculture research established during the Japanese colonial period were reconnected postwar by ice plants, freezing facilities, motorized vessels, and trained personnel. As nearshore resources faced pressure, policy pushed the fleet into the three oceans, forcing Taiwan to confront the institutional realities of Exclusive Economic Zones (EEZs), regional fisheries management, flag-state responsibility, and transnational labor. The fish on today's table may simultaneously connect Qianzhen, the Pacific Ocean, and an invisible web of international rules.

In 1952, Taiwan's coastal fisheries production reached 43,900 metric tons. In 1980, nearshore fisheries production hit 370,906 metric tons. In 2003, total national fisheries production reached 1.5 million metric tons. These three figures appear as an upward curve, but they actually record three shifts in direction: from the coast to the open sea, from capture to aquaculture, and from pursuing increased yield to resource management. ^{1 2}

Qianzhen Port's Ice Arrived Before the Distant-Water Fleet

Image source: Cijin Fishing Port in Kaohsiung, Taiwan, by SSR2000, CC BY-SA 3.0.

Postwar fisheries reconstruction did not begin with a single advanced distant-water vessel. The Department of Fisheries' historical records designate 1946–1970 as the reconstruction period, during which the government and private sector invested in small-to-medium sheltered ports, ice plants, freezing facilities, land-based infrastructure, and motorized fishing boats. If fish cannot be preserved after landing, increasing catch capacity only increases waste. Ports and the cold chain performed the critical work of turning catch into commodities. ²

The National Museum of Marine Science and Technology's fisheries history data provides scale for postwar fragmentation. In 1940, Taiwan's fish production was 129,261 metric tons, with marine capture comprising the majority. By 1946, catch volume dropped to 16,860 metric tons; motorized fishing vessels numbered only 697, and distant-water production was merely 68 metric tons. The precipitous drop in market scale stemmed from wartime requisition of fishing vessels, destruction of ports and facilities, and the subsequent dismantling of the entire production network. ³

Fish production rebounded to 121,697 metric tons in 1952 and reached 259,140 metric tons in 1960. The rapid numerical recovery was underpinned by the simultaneous restoration of vessels, ports, ice storage, ship repair, fuel, wholesale, and processing. The construction of Qianzhen Distant-Water Fishing Port in 1964 established it as a major base for distant-water fisheries. The port here assumed functions of berthing, dispersing crew and catch, maintaining machinery, and concentrating foreign exchange. ³

Curator's Note: The most visible aspect of fisheries modernization is the large ship; the most easily overlooked is the ice that prevents fish from rotting on land.

Crew Certificates and Fisheries Administration Preceded Diesel Engines

Taiwanese people's history of living off the sea predates modern fishing ports. Data compiled by the National Museum of Marine Science and Technology indicates that during the Ming and Qing dynasties, maritime bans, migration policies, and maritime security regulations restricted fishermen's activities. The Dutch period taxed black pomfret and fishing vessels; the Ming Zheng regime levied water taxes on fishing gear, vessels, and black pomfret flags. The primary purpose of these systems was not necessarily to protect fishermen, but they illustrate that fishing has long been managed through vessel registry, gear regulations, fishing seasons, and tax systems. ⁴

The Qing dynasty's registration of crew members' names, ages, hometowns, and appearances turned crew identity plates into an early form of crew certificates. During the Japanese colonial period, the Japanese government established fisheries administration, aquaculture surveys, experimental stations, ports, and technical incentive systems in Taiwan based on Japanese fisheries laws. The National Museum of Marine Science and Technology's data simultaneously reminds us that this modernization served the colonial economy; while Taiwan acquired technology and experience, the distribution of benefits was determined by the order of colonial rule. ⁴

The Ministry of Agriculture and Agriculture's century-long fisheries history describes 1895–1945 as the period when modern fisheries institutions were gradually established, including motorized fishing boats, improved gear, fisheries migration, ports, and aquaculture research. Taiwan's fish production was less than 5,000 metric tons in 1900, reached 23,306 metric tons in 1921, and peaked at the Japanese colonial period high in 1940. Growth cannot be written solely as technological progress; one must also ask who controlled the vessels, ports, and markets, and where Taiwan people stood within this system. ^{1 3}

Nearshore Peaks Forced Decisions Toward the Open Sea

In the early postwar period, the government needed food and income; policy encouraged shipbuilding, capture, and aquaculture. Coastal fisheries peaked at 43,900 metric tons in 1952, and nearshore fisheries at 370,906 metric tons in 1980. These achievements made fisheries appear as an industry capable of continuous scaling, but coastlines are not infinitely extending production lines. As the number of vessels increased, gear density rose, and catch capacity improved, resource pressure increased synchronously. ¹

Around the 1980s, policy began addressing two issues simultaneously. First, pushing a portion of production capacity into the open sea; second, controlling nearshore effort through artificial reefs, stock enhancement, construction restrictions, vessel phase-outs, fleet reduction, and closed seasons. The 1982 United Nations Convention on the Law of the Sea established the Exclusive Economic Zone (EEZ) regime, increasing coastal states' resource rights and management responsibilities within 200 nautical miles. This meant Taiwan's vessels faced problems beyond finding fish schools: whether they could legally enter specific waters. ¹

In 1987, the Council of Agriculture formulated the Fisheries Development Plan, formally listing distant-water fisheries as a key direction. Longline tuna, large-scale tuna purse seining, squid jigs, and saury set nets became the primary methods for Taiwan's fleet to enter the three oceans. Distant-water expansion was an industrial choice, driven jointly by government loans, ports, shipbuilding, freezing, processing, international cooperation, and corporate investment. ²

The Distant-Water Fleet Brought Taiwan into International Rules

The scale of distant-water fisheries meant Taiwan could no longer understand itself solely through domestic policy. In the 2000s, Regional Fisheries Management Organizations (RFMOs) began strengthening conservation measures, imposing clearer requirements on quotas, vessels, observers, transshipment, and monitoring. A Marine Policy study indexed in RePEc indicates that Taiwan's distant-water fisheries experienced postwar reconstruction, expansion prior to the 1970s, and a subsequent phase constrained by international management systems. ⁵

In 2005, the Commission for the Conservation of Southern Bluefin Tuna (CCSBT) determined that Taiwan had violated management measures, taking action against Taiwan's Atlantic bluefin longline vessels. The Department of Fisheries' historical records place this event at the turning point of distant-water fisheries management and industrial restructuring. Subsequent reforms included reducing large vessel catch capacity, strengthening monitoring, and increasing scientific observers. If this history is written merely as "Taiwan improved management after sanctions," it misses the gap between industrial expansion speed and international responsibility. ¹

From the perspective of Southeast Asian fishing grounds, Taiwan's distant-water fisheries is an industry spanning Taiwan ports and overseas waters. Academic monographs divide Taiwan's Southeast Asian distant-water fisheries from 1936 to 1977 into distinct developmental stages, discussing how the fleet entered regional waters, and how politics, colonial legacy, and marine governance constrained subsequent development. Once vessels leave port, they remain bound by a web of vessel registry, contracts, ports, fuel supply, and diplomatic relations. ^{6 7}

The Price of a Fish Includes a Whole Land-Based Industry

Distant-water fisheries is often imagined as an extension of maritime work, but it is highly dependent on land-based manufacturing and services. Vessels require engines, freezing equipment, navigation instruments, fuel, repair, and insurance. After landing, fish require auctioning, cutting, freezing, transportation, and export. The National Museum of Marine Science and Technology notes that postwar fisheries development proceeded synchronously with ports, ice plants, freezing facilities, aquaculture research, and educational training. Fisheries simultaneously connect fishermen's labor, port-city industry, and food supply chains. ³

This explains why Taiwan's fisheries history cannot be told solely through the romantic narrative of "fishermen battling the sea." Crew members bear risks at sea, while families on land, processing plants, shipyards, fish markets, and local governments jointly bear the industry's costs. When catch volumes rise, profits do not necessarily distribute evenly across every link. When resources decline or international regulations tighten, the first to feel pressure may be small vessels, employed crew, and families dependent on a single fishing port. ^{5 8}

Image source: Taiwan Fugang Fishery Harbor, by vegafish, CC BY-SA 2.5.

Aquaculture Ponds Turned the Coast into Another Kind of Factory

Fisheries modernization did not just push vessels into the distant ocean; it also kept fish on land. In 1963, successful artificial breeding of silver carp and grass carp in Taiwan allowed for mass production of fry, providing the foundation for aquaculture expansion. In the 1980s, black tiger shrimp aquaculture was called the "Kingdom of Black Tiger Shrimp." In 1994, eel export volume peaked, and Taiwan was once famous for eel aquaculture. These industries relied on fry, feed, disease control, water quality management, refrigeration, and export markets. Sharing the name "fisheries" with capture fisheries, their production logic was fundamentally different. ^{1 3}

Aquaculture problems cannot be solved by technology alone. Limited water and soil resources, disease, drug residues, costs, and market prices determine whether a fish pond can continue operating. Ministry of Agriculture and Agriculture data indicates that post-2000 aquaculture policy shifted toward marine aquaculture, promoting ornamental fish and grouper. This shift transformed fisheries from chasing natural fish stocks to managing water bodies, fry, and market risks. ¹

Image source: Fugang Fishing Harbor, Taitung, by Lord Koxinga, CC BY-SA 3.0.

Fishing Ports Began Learning to Host Tourists

Image source: Mituo fishing harbor 06, by Reke, CC BY-SA 4.0.

As nearshore resources declined and traditional capture income became unstable, fishing ports sought new functions. Department of Fisheries data records that after the lifting of martial law in 1987, the government expanded marine recreation activities; in 1999, it promoted the Fishing Port Diversification Plan, driving the development of recreational ports and fisherfolk marinas. Ports thus faced fishing vessels, catch, tourists, and local brands simultaneously. ²

Multi-functional ports do not mean traditional fisheries naturally disappear. Commercialization can increase local income but may also raise land prices, alter dock usage rights, and compress operational space. For tourists, a port is a place to view the sea, eat seafood, and take photos. For fishermen, a port is first and foremost a workplace for unloading catch, resupplying, repairing vessels, and waiting for the next voyage. When these two modes of use overlap, local governance truly begins.

Port transformation also alters how local memory is presented. Old fish markets, net-drying yards, and shipyards leave traces of labor; tourism design tends to condense complex industrial processes into seascapes, signs, and dining tables. If local tours preserve the narratives of fishermen, fish vendors, and shipwrights, visitors can see the port's industrial context and understand how it sustains the city's food supply. This preservation requires local negotiation and cannot be automatically completed by a single hardware project. ^{2 9}

Fisheries Schools, Experimental Stations, and Localized Technology

After vessels became motorized, crew needed to learn engine maintenance, celestial navigation, gear improvement, and freezing operations. Japanese colonial-era aquaculture research and surveys left the foundation of institutions and equipment. Postwar reception required managing the redistribution of personnel, vessel registry, data, and equipment. A National Taiwan Normal University study on early postwar fisheries technical talent focuses precisely on this easily obscured link: industrial recovery relied on people capable of operating systems and equipment, and technological transmission involved educational institutions and administrative appointments. ⁴

Technological localization also occurred in gear and operational methods. Longline, trawl, purse seine, and squid jig fishing require different vessel types, fish school knowledge, and operational rhythms. As fleets moved from nearshore to distant waters, voyage durations lengthened, making catch preservation and resupply arrangements more critical. Onboard work shifted from family or small partnerships toward corporate management. This change increased single-vessel productivity but concentrated capital, equipment, and risk in the hands of fewer operators.

Fishing Village Households Bear the Time Lag

A nearshore operation might return the same day; distant-water voyages keep crew away from home for long periods. Industrial statistics treat vessels as production units, but fishing village life is arranged around whether family members return home, when income is remitted, and when vessels need repair. As fleets shifted to distant waters, women's work on land regarding accounting, care, and markets became more critical. This labor rarely appears in catch tables but maintains the conditions allowing fleets to sail repeatedly.

Fishing port local societies form multi-layered relationships. Vessel owners need repair and resupply; fish vendors need stable supply; workers need loading, unloading, and processing jobs; local governments must manage roads, sanitation, shelter, and port land. After port diversification, dining, tourism, and recreation join the same space. Fishing households' livelihoods are composed of offshore capture, onshore processing, and local services; port transformation redistributes job opportunities.

The Other Side of Production Numbers: Resources and Risk

Yield-increasing policies had historical conditions. Postwar population growth made fish a crucial protein source; aquaculture could supplement capture uncertainty. Ministry of Agriculture and Agriculture data indicates that aquaculture once formed export advantages in black tiger shrimp, eel, tilapia, and grouper. As market prices rose, aquaculturists expanded pond areas and inputs, increasing risks from disease, water quality, and feed costs. Industrial success itself creates management problems for the next stage. ¹

Nearshore vessel reduction and closed-season policies directly touch income distribution. After old vessels are purchased, resource pressure may decrease, but families dependent on a single fishing method must find new income. Closed-season subsidies provide buffer but cannot replace long-term work in fishing villages. Artificial reefs and stock enhancement have conservation significance, but effectiveness must still be evaluated by sea area, species, and enforcement. Historical analysis recording only policy names misses how policies change the schedules of families and ports. ^{1 9}

Fisheries finance plays a role in this turning point. Building larger vessels, installing freezing and navigation equipment, requires long-term capital. Catch income is affected by season, weather, oil prices, fish prices, and international quotas. Loans enable fleet upgrades, but repayment pressure makes operators more dependent on high-intensity operations. For small vessels, as fixed costs for repair, fuel, and insurance rise, relying on a single good catch to sustain annual livelihood becomes increasingly difficult. These financial conditions explain why policy-defined "modernization" arrives at different fishing villages at different speeds.

Market chains similarly alter the distance between consumers and producers. Freezing technology allows catch to circulate across seasons and seas; exporters organize supply according to specifications, weight, and delivery dates. Auction prices in fish markets transmit through wholesalers, processors, and retailers to household tables, but price signals do not fully return to the sea. When consumers see only packaging and origin labels, catch methods, crew work, and resource status easily fade from view. Fisheries governance must reconnect this information to make sustainability more than a market slogan. ^{1 10}

After supply chain expansion, market participants require new knowledge. Fish markets must identify species and quality; the freezing industry must master temperature and inventory; exporters must understand different countries' hygiene and labeling regulations; the government must place catch data, vessel data, and conservation rules within a single management framework. Modernization's results thus include an information system. If data remains only in separate tables for operators, ports, or competent authorities, consumers cannot judge a seafood product's origin and environmental cost. Public, mutually verifiable data allows fishermen, government, and consumers to discuss resource use on the same informational basis. This is the foundational work fisheries transformation still needs to complete. ^{1 5}

Image source: Taiwan Yong-an Fishery Harbor, by Mnb, CC BY-SA 2.5.

From a Yield State to a Responsible Flag State

Image source: Zhengbin Fishing Port, Keelung, Taiwan 2019, by bryan..., CC BY-SA 2.0.

Taiwan's fisheries growth in the latter half of the twentieth century left clear industrial capacity. Vessels can operate in the three oceans; aquaculture technology can mass-produce fry; ports and freezing equipment can deliver fish to distant markets. Yet the greater the industrial capacity, the harder it is to evade external responsibility. Flag states must know where their vessels operate; conservation rules demanded by regional organizations cannot remain merely in conference documents; labor and transshipment processes must be traceable. ^{5 10}

Therefore, the core question of Taiwan's fisheries history is whether yield, technology, and international responsibility can be maintained simultaneously. Traditional and modern fisheries coexist long-term in many ports, sharing markets, equipment, and policy. The 2005 sanction reminded Taiwan that the global position of the distant-water fleet is both a capability and a commitment subject to inspection. Nearshore vessel reduction and closed seasons remind us that resources do not automatically increase due to equipment upgrades. ^{1 5}

Today, when people buy a fish at the market, they see weight, price, and origin. What is invisible is the port that fish may have passed through, the freezing equipment, crew contracts, fisheries organizations, quotas, and monitoring systems. Taiwan's fisheries modernization connects the ocean to everyone's daily life, bringing distant ocean governance back to the island. The ice in Qianzhen Port, diesel on vessels, water in aquaculture ponds, and fish on tables are originally different facets of the same history. Understanding this history is understanding how an industry adjusts between national policy, local life, and global markets. Future fisheries policy must simultaneously handle livelihood, food safety, resources, and international responsibility; these goals require transparent data, local participation, stable monitoring, public review, and long-term public discussion, and local fishing villages should continuously participate in decision-making.

Curator's Note: A maritime nation's maturity lies not in how far its vessels can travel, but in whether, after traveling far, it can still clearly explain how it obtains, how it distributes, and how it takes responsibility.

References

Further Reading

• The Origins of Taiwan's Fisheries — The first half of the same sea: Japanese colonial aquaculture research, fish markets, and postwar technical reception
• The History of Taiwan's Marine Trade
• The History of Taiwan's Sugar Industry