India‑Sri Lanka Maritime Cooperation Deepens with IN‑SLN DIVEX 2026 – Joint Deep‑Sea Diving Exercise

<p><strong>Overview:</strong> From <strong>21‑28 April 2026</strong>, the <span class="key-term" data-definition="Ministry of Defence — The central government department responsible for national defence, overseeing the Indian Armed Forces (GS2: Polity)">Ministry of Defence</span> facilitated the fourth edition of the bilateral diving exercise <span class="key-term" data-definition="IN‑SLN DIVEX — Bilateral diving exercise between India and Sri Lanka aimed at enhancing underwater operational interoperability (GS2: Polity)">IN‑SLN DIVEX</span> at Colombo. The <span class="key-term" data-definition="Indian Navy — The naval branch of the Indian Armed Forces, tasked with safeguarding maritime interests (GS2: Polity)">Indian Navy</span> deployed its Diving Support and Submarine Rescue Vessel, <span class="key-term" data-definition="INS Nireekshak — Diving Support and Submarine Rescue Vessel of the Indian Navy, equipped for deep‑sea rescue and diving operations (GS2: Polity)">INS Nireekshak</span>, alongside Sri Lankan diving teams, underscoring heightened operational coordination.</p> <h3>Key Developments</h3> <ul> <li>Execution of advanced <span class="key-term" data-definition="Mixed gas diving — A diving technique using a blend of gases (e.g., helium‑oxygen) to allow deeper and longer underwater work, crucial for complex salvage missions (GS3: Science & Technology)">mixed gas diving</span> drills, including dives on World‑War‑era wrecks <em>SS Worcester</em> and <em>SS Perseus</em>.</li> <li>Successful deep‑sea dives beyond <strong>55 metres</strong>, enhancing joint capabilities in underwater search, rescue, and salvage.</li> <li>Flag Officer <strong>Rear Admiral S.J. Kumara</strong> visited <span class="key-term" data-definition="INS Nireekshak — Diving Support and Submarine Rescue Vessel of the Indian Navy, equipped for deep‑sea rescue and diving operations (GS2: Polity)">INS Nireekshak</span>, praising India’s support for Sri Lankan diver training.</li> <li>People‑to‑people activities: beach clean‑up at Galle Face, friendly sports, yoga sessions, and a wreath‑laying ceremony at the <span class="key-term" data-definition="IPKF — Indian Peace Keeping Force, deployed in Sri Lanka (1987‑1990) to assist in conflict resolution; its memorial commemorates fallen soldiers (GS1: History)">IPKF</span> Memorial.</li> <li>Hand‑over of two <strong>BHISM</strong> cubes under the <span class="key-term" data-definition="Aarogya Maitri — Indian government initiative to provide medical assistance and disaster response support to neighboring countries (GS3: Health & Welfare)">Aarogya Maitri</span> programme, boosting disaster‑response readiness.</li> </ul> <h3>Important Facts</h3> <p>The exercise featured:</p> <ul> <li>Joint harbour and open‑sea dives demonstrating high technical proficiency.</li> <li>Use of mixed‑gas blends to safely operate at depths exceeding 55 m.</li> <li>Coordination under the strategic vision <span class="key-term" data-definition="MAHASAGAR — Acronym for Mutual and Holistic Advancement for Security and Growth Across Regions, a strategic vision guiding India‑Sri Lanka maritime cooperation (GS2: Polity)">MAHASAGAR</span>, aimed at ensuring peace and stability in the Indian Ocean Region.</li> </ul> <h3>UPSC Relevance</h3> <p>Understanding this exercise is vital for GS 2 (Polity) and GS 3 (Security & International Relations). It illustrates:</p> <ul> <li>India’s maritime diplomacy and capacity‑building with a neighbouring state, reflecting the <em>Neighbourhood First</em> policy.</li> <li>Operational readiness of the <span class="key-term" data-definition="Indian Navy — The naval branch of the Indian Armed Forces, tasked with safeguarding maritime interests (GS2: Polity)">Indian Navy</span> in deep‑sea rescue, a critical component of maritime security.</li> <li>Humanitarian outreach through medical kits (<span class="key-term" data-definition="Aarogya Maitri — Indian government initiative to provide medical assistance and disaster response support to neighboring countries (GS3: Health & Welfare)">Aarogya Maitri</span>) enhancing soft power.</li> </ul> <h3>Way Forward</h3> <p>Future editions of <span class="key-term" data-definition="IN‑SLN DIVEX — Bilateral diving exercise between India and Sri Lanka aimed at enhancing underwater operational interoperability (GS2: Polity)">IN‑SLN DIVEX</span> are likely to incorporate newer technologies such as remotely operated vehicles (ROVs) and expand to multi‑nation drills under the <span class="key-term" data-definition="MAHASAGAR — Acronym for Mutual and Holistic Advancement for Security and Growth Across Regions, a strategic vision guiding India‑Sri Lanka maritime cooperation (GS2: Polity)">MAHASAGAR</span> framework. Strengthening joint rescue protocols will further secure the Indian Ocean’s strategic sea‑lines of communication (SLOCs).