Japan and Mexico reached an agreement Tuesday to increase the Pacific bluefin tuna catch quota by 25% [1].

The decision aims to stabilize the market by addressing the scarcity and rising costs of the highly prized fish. Higher quotas allow for increased commercial fishing, which officials believe will lower consumer prices.

The agreement was finalized during an international conference on Pacific bluefin tuna management that reopened at 08:00 JST on 18 August 2026 [3]. Under the new terms, the total allowable catch will rise to 14,836 tonnes [2] for the period beginning in 2027 [1].

The consensus followed a period of diplomatic tension. Mexico had previously opposed the increase, but reversed its position after talks with Japan's Deputy Minister Yamashita. Fisheries Agency official Fukuda said the shift in Mexico's stance was sudden, occurring around midday during the proceedings [5].

Minister Kenkazu Suzuki said that reaching a consensus with Mexico's support is something to be welcomed. The increase represents a significant shift in management strategy for the species, which has faced strict limits to prevent overfishing.

Japan has pushed for the expansion to support its domestic fishing industry and satisfy consumer demand. The diplomatic effort led by Deputy Minister Yamashita was central to breaking the deadlock that had stalled previous quota negotiations.

The total allowable catch will rise to 14,836 tonnes.

This agreement signals a shift toward prioritizing market stability and commercial availability over the more restrictive conservation limits previously favored by Mexico. By securing a 25% increase, Japan reduces the volatility of tuna prices, though the long-term impact on Pacific bluefin tuna population sustainability will depend on the accuracy of the biomass data used to justify the higher limit.