National Defence Defence & Security

Coast Guard ship Shaunak sails from Chennai to Perth for the QUAD-at-Sea Ship Observer Mission

Indian Coast Guard (ICG) Ship Shaunak sailed from Chennai on September 25, 2026 for Perth, Australia, under the QUAD-at-Sea Ship Observer Mission.
Six Sea Riders are on board: two officers each from India and Japan, and one each from Australia and the United States.
The mission aims to improve interoperability and coordination among the Quad nations: India, Australia, Japan and the United States.
It is aligned with the Quad Foreign Ministers' Joint Statement of May 26, 2026.
The release links it to India's maritime vision MAHASAGAR.

Ship: Shaunak Route: Chennai, Perth Sea Riders: Six
Why it matters for exams: Quad membership, MAHASAGAR and Coast Guard roles are recurring defence and IR questions.
Kerala PSCUPSC
25 September 2026 Source: Press Information Bureau

In plain words

Quad Quadrilateral Security Dialogue — A grouping of India, Australia, Japan and the United States focused on the Indo-Pacific.

MAHASAGAR Mutual and Holistic Advancement for Security and Growth Across Regions — India's maritime cooperation vision for the Indian Ocean and beyond.