South Korean fishermen are refusing to go to sea because the surging cost of diesel fuel has made fishing trips financially unprofitable [1, 2].

This crisis threatens the stability of local seafood supplies and the livelihoods of coastal communities. As fuel costs outpace the market value of catches, the economic viability of the industry faces a critical decline.

Fishermen at coastal ports, particularly those targeting anchovy fishing grounds, have reported that operating costs now exceed potential earnings [1, 2]. The price of exempt diesel has reached approximately 270,000 KRW per drum [1]. This represents an increase of more than 100,000 KRW since early March 2024 [1].

The price spike is attributed to a rise in international oil prices following the Iran war [1, 2]. The volatility in the global energy market has directly impacted the cost of fuel used by the fishing fleet, leading to a situation where many vessels are unable to leave the harbor.

"Difficulties for fishermen are deepening as oil prices soar due to the Iran war," a YTN anchor said [1].

Reporter Cha Sang-eun said fishing boats are lined up and tied to the piers after owners decided to abandon their operations [1]. The inability to absorb these fuel costs means that for many, the act of fishing has become a guaranteed financial loss [1, 2].

Local operators said that the current price of diesel makes it impossible to maintain a sustainable business model. Without government intervention or a drop in global oil prices, the fleet remains stagnant [1].

The price of exempt diesel has reached approximately 270,000 KRW per drum.

The situation highlights the vulnerability of the South Korean fishing industry to geopolitical instability and global energy fluctuations. Because the cost of diesel is a primary overhead for commercial fishing, a sharp increase in fuel prices creates an immediate supply-side shock. If fishermen cannot return to the sea, the resulting shortage of domestic seafood, such as anchovies, may lead to higher consumer prices and an increased reliance on imported fish.