IOS SAGAR = Indian Ocean Ship SAGAR — an Indian Navy flagship initiative under which INS Sunayna, an OPV, is deployed as a multinational crewed platform with personnel drawn from littoral IOR navies [1][2].
Operationalises India's twin maritime doctrines — SAGAR (Security And Growth for All in the Region) and its 2025 evolution MAHASAGAR (Mutual and Holistic Advancement for Security and Growth Across Regions) [1].
Demonstrates India's positioning as the Preferred Security Partner and First Responder in the Indian Ocean Region [1].
2. Why in the News
INS Sunayna flagged-in at Kochi on 20 May 2026, concluding the second edition of the IOS SAGAR deployment (flagged off from Mumbai on 02 April 2026 by MoS Defence Sanjay Seth) [1][2][3].
The ~7-week, multi-port mission carried 38 personnel from 16 IOR partner nations — the largest such cohort yet [1].
3. Background & Evolution
SAGAR vision articulated by PM Modi at Port Louis, Mauritius, March 2015 during commissioning of MCGS Barracuda — frames India's IOR policy [1].
MAHASAGAR announced by PM Modi in March 2025 (Mauritius visit) as an expanded successor extending SAGAR beyond the IOR to the Global South [1].
First IOS SAGAR edition: flagged off from Karwar with 44 personnel from 9 friendly nations, returning Kochi April 2025 [4][5].
Second edition (2026): scaled up to 16 nations / 38 personnel, broader port-call footprint [1].
4. Core Static Facts
Platform: INS Sunayna — Saryu-class Naval Offshore Patrol Vessel (NOPV), based at Kochi under Southern Naval Command[1].
Implementing body: Indian Navy / Ministry of Defence[1].
Flag-off (2026): Mumbai, 02 April 2026; Flag-in: Kochi, 20 May 2026 [1][3].
Port calls (2026 edition): Malé (Maldives), Phuket (Thailand), Jakarta (Indonesia), Singapore (Changi), Yangon (Myanmar), Chattogram (Bangladesh), Colombo (Sri Lanka)[1][6][7][8][9][10].
16 Partner Nations: Bangladesh, Indonesia, Kenya, Malaysia, Mauritius, Maldives, Mozambique, Myanmar, Seychelles, Singapore, South Africa, Sri Lanka, Tanzania, Thailand, Timor-Leste, UAE [1].
Operationalises India as a net security provider in the IOR; counters extra-regional naval footprints (read: PLAN) through trust-building rather than basing [1].
Inclusion of Timor-Leste, UAE, Singapore widens the SAGAR arc from East Africa to the South China Sea littoral [1].
First edition (2025): flagged off from Karwar, 9 nations, 44 personnel [4][5].
Second edition (2026): flagged off from Mumbai (02 Apr 2026) by MoS Defence Sanjay Seth[3].
Port-call sequence 2026: Malé → Phuket → Jakarta → Singapore → Yangon → Chattogram → Colombo [1].
Implementing ministry: Ministry of Defence (Indian Navy) — NOT MEA [1].
INS Sunayna home-ported at Kochi under Southern Naval Command[1].
8. Mains Relevance
GS-II: India and its neighbourhood; bilateral/regional groupings — IOR diplomacy.
GS-III: Security — role of navy in maritime security, SLOC protection, Indo-Pacific strategy.
Plausible stems:
1. "India's evolution from SAGAR to MAHASAGAR marks a doctrinal expansion of its maritime outreach. Discuss with reference to recent Indian Navy initiatives."
2. "Multinational crewing models such as IOS SAGAR offer a low-cost route to maritime interoperability in the IOR. Examine."
3. "Assess India's claim of being the 'Preferred Security Partner' and 'First Responder' in the Indian Ocean Region."