Tamil Nadu becomes top marine fish producer (2025) — CMFRI data

What: ICAR‑CMFRI report: TN produced 6.85 lakh tonnes in 2025 (top), Gujarat 6.43 lakh tonnes (down 15%); national marine fish production 35.7 lakh tonnes (+3%).

Key species: Indian mackerel (0.27M t), oil sardine (0.25M t, decade high), cephalopods (0.25M t).

Economic value: ~Rs. 69,254 crore at landing centres; Rs. 97,702 crore retail.

Significance: Fisheries livelihoods, food security and export potential; climate/weather impacts on regional catches.

UPSC relevance: Fisheries policy, coastal livelihoods, marine resource management.

Practice Q: What policies can balance sustainable fishing and livelihood security for coastal communities?