India is turning to a new form of sustainable finance to support projects linked to its vast ocean economy. Blue bonds, which are designed to fund marine and ocean-related initiatives, have gained attention as India looks to expand investment in its maritime sector.

Under the Sagarmala programme, Sagarmala Finance Corporation Ltd. (SMFCL) is planning to raise up to ₹1,000 crore through a blue bond issuance. The funds are expected to support maritime infrastructure and related projects.

The move comes as the Securities and Exchange Board of India (SEBI) has recognised blue bonds as part of the broader sustainable finance framework. This provides a potential route for mobilising private and institutional capital for projects connected with the blue economy.

Potential areas include port infrastructure, fishing harbour upgrades, coastal development and programmes supporting coastal communities and livelihoods.

However, the timing of the proposed issuance could remain a consideration for investors amid changing global interest-rate conditions. Higher borrowing costs can influence demand for new debt instruments and affect the cost of financing large infrastructure projects.

For India, blue bonds could eventually become another channel for funding its maritime ambitions while linking capital markets with environmental and coastal development goals.