GS Paper I · Physical Geography
Oceans & Currents Current Affairs for UPSC (GS Paper I)
From the syllabus: Salient features of world's physical geography; important geophysical phenomena such as earthquakes, tsunami, volcanic activity, cyclone; changes in critical geographical features including water-bodies and ice-caps
Why it matters: Questions focus on marine circulation, ocean warming, and coastal ecosystems to assess your understanding of global heat balance and oceanic environmental changes.
In the news
October 2026
04 Oct 2026
Rising Sea Levels Threaten Long-Term Habitability of TuvaluScientific reports indicate that the low-lying Pacific island nation of Tuvalu faces existential threats due to accelerating sea-level rise. Projections suggest that large parts of the archipelago could become unlivable by the end of...
September 2026
28 Sep 2026
SEBI Framework Promotes Blue Bonds to Finance Ocean EconomyThe Securities and Exchange Board of India (SEBI) has highlighted the expanding scope of blue bonds as dedicated debt instruments within sustainable finance. Blue bonds are earmarked specifically for investments in ocean conservation,...
20 Sep 2026
INCOIS to Deploy AI and Satellite Sensing for Marine Litter HotspotsThe Indian National Centre for Ocean Information Services (INCOIS) is deploying artificial intelligence and satellite remote sensing to identify and track marine litter hotspots across Indian coastal waters. The initiative aims to map...
19 Sep 2026
Balancing Deep-Sea Exploration and Ecological StewardshipIndia is actively scaling up its deep-sea exploration technologies while simultaneously establishing frameworks for ecological governance. Experts emphasize that the exploration of polymetallic nodules must not compromise the fragile...
19 Sep 2026
Launch of Indigenous Ocean Research Vessel Sagar ManthanGarden Reach Shipbuilders and Engineers (GRSE) has launched Sagar Manthan, an indigenous ocean research vessel valued at 840 crore rupees. Designed for scientific marine exploration, the vessel is scheduled to be operational by early...
August 2026
31 Aug 2026
India Initiates Natural-Capital Accounting for Blue EconomyThe government is moving towards natural-capital and climate-risk accounting for its blue economy. By assessing monetary values for marine fish stocks within Exclusive Economic Zones (EEZ), India aims to integrate ocean ecosystems,...
26 Aug 2026
Study links Pacific Decadal Oscillation to rising cyclone frequencyA recent scientific study indicates that a multi-decadal climate pattern known as the Pacific Decadal Oscillation, combined with global warming, could significantly increase cyclone frequency over the Indian coast. Cyclones originating...
23 Aug 2026
UK Met Office Warns of Record-Breaking El Nino in 2027Britain's national weather service has issued a warning that a major El Nino climate cycle expected in 2026-2027 could become the strongest recorded in over a century. The climate phenomenon involves anomalous warming of equatorial...
02 Aug 2026
Union Cabinet Approves Samudra Manthan Scheme for Deepwater ExplorationThe Union Cabinet approved the Samudra Manthan scheme with an allocation of 84,084 crore rupees to boost India's deepwater hydrocarbon exploration and energy security. The scheme earmarks 43,200 crore rupees specifically for drilling 60...
July 2026
04 Jul 2026
Monsoon Dynamics: Understanding the Role of the Indian Ocean DipoleAs India's monsoon faces challenges from El Nino, experts are closely tracking the Indian Ocean Dipole (IOD) to see if it can rescue the season. The IOD, often referred to as the 'Indian Nino', involves a difference in sea surface...
Practise Oceans & Currents
10 of our latest questions on this topic (out of 17).
Question 1 of 10
Why does Tamil Nadu often experience increased rainfall during strong El Niño years, contrary to the rest of India?
Mains practice
Achieving sustainable development in the 21st century requires reconciling economic aspirations, public health imperatives, and ecological conservation. Analyze this statement in light of India's current challenges in deep-sea mining, environmental pollution, and biodiversity conservation. Recommend policy pathways for holistic ecological governance.
15 marks
Previous years' questions
Past exam questions sorted by topic are coming here. Until then, the full papers are in our previous papers library.