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Iran's Revolutionary Guards begin military drills in Strait of Hormuz

February 17, 2026 6 min read International Relations Internal Security GS2 (International Relations) GS3 (Energy Security Internal Security)
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What Happened

  • Iran's Islamic Revolutionary Guard Corps (IRGC) commenced military exercises in the Strait of Hormuz on 16 February 2026, a day before the second round of Iran-US nuclear talks in Geneva under Omani mediation.
  • The exercises, named "Smart Control of the Strait of Hormuz," included live missile tests, fast-attack boat manoeuvres, and partial closure of the strait for several hours; mariners were warned of "live surface firing."
  • Iranian state TV stated the drills aimed to prepare the Guards for "potential security and military threats" following a large US naval build-up in the region, including the USS Abraham Lincoln carrier strike group.
  • The IRGC chief General Mohammad Pakpour oversaw the exercises; Iran's navy reported a live missile test from Iran's coastline that struck simulated targets in the strait.
  • The drills coincided with Supreme Leader Khamenei's warning that US warships in the Gulf "could be sunk," signalling a dual track of military signalling alongside diplomatic engagement.

Static Topic Bridges

The Strait of Hormuz: Global Strategic Chokepoint

The Strait of Hormuz is the world's single most critical maritime chokepoint for oil and gas trade, and its strategic significance underpins Iran's leverage in global energy markets.

  • The strait separates Iran (northern shore) from Oman (southern shore) and connects the Persian Gulf to the Gulf of Oman and the Arabian Sea. At its narrowest, it is approximately 33-39 km wide.
  • In 2024, approximately 20 million barrels per day (bpd) of crude oil and petroleum products transited the strait — roughly 20% of global petroleum liquids consumption and more than one-quarter of total global seaborne oil trade.
  • Beyond oil, approximately one-fifth (about 20%) of global liquefied natural gas (LNG) trade passes through the strait, primarily from Qatar (world's second-largest LNG exporter).
  • Countries most dependent on Hormuz exports: Saudi Arabia, UAE, Kuwait, Iraq, Qatar, and Iran itself. Major importers depending on this route include China, India, Japan, South Korea, and European nations.
  • Alternative routes: Saudi Arabia's East-West Pipeline to the Red Sea (capacity: ~5 million bpd) and the Abu Dhabi Crude Oil Pipeline (capacity: ~1.5 million bpd) to Fujairah can partially offset, but cannot replace, Hormuz flows.
  • India's crude oil import exposure: Approximately 60-80% of India's crude oil imports transit the Strait of Hormuz; any disruption would directly spike India's energy import costs.

Connection to this news: The IRGC's "Smart Control of the Strait" exercises were a deliberate demonstration that Iran can impose costs on global energy flows as leverage in nuclear negotiations — the partial closure during drills was a calibrated signal rather than an operational escalation.

The Islamic Revolutionary Guard Corps (IRGC): Powers and Tactics

The IRGC is Iran's primary instrument for strategic deterrence, asymmetric warfare, and power projection in the Gulf region.

  • Established in 1979 following the Islamic Revolution; IRGC answers directly to the Supreme Leader (Vali-e Faqih — Khamenei) rather than the elected government.
  • IRGC has approximately 125,000 active personnel and commands Iran's ballistic and cruise missile programme, its naval forces in the Strait of Hormuz, the Quds Force (external operations), and proxy networks in Lebanon, Syria, Iraq, Yemen, and Palestine.
  • The IRGC Navy operates a fleet of fast patrol boats, midget submarines, and anti-ship missiles (including the Noor, a reverse-engineered Chinese C-802, and the domestically developed Zolfaghar and Khalij-e Fars) specifically designed for asymmetric warfare in confined waters.
  • Key IRGC maritime tactics: swarming attacks using multiple small fast boats, mine-laying, harassment of commercial vessels, and seizure of tankers.
  • Notable IRGC actions: seized UK tanker Stena Impero (July 2019), seized Vietnamese tanker (January 2023), attacked Israeli-linked vessels (2021-2023).
  • The US designated the IRGC as a Foreign Terrorist Organization (FTO) in April 2019 under Trump's "maximum pressure" policy.

Connection to this news: The IRGC's drills, named for "smart" control of the strait rather than simple closure, signal the Guards' evolving capability for targeted disruption — harassing specific vessels while maintaining overall flow — a more sophisticated escalation toolkit than outright closure.

Iran's Nuclear Programme and Regional Security Architecture

Iran's nuclear ambitions intersect with a broader regional security architecture involving Saudi Arabia, Israel, and the Gulf Cooperation Council.

  • Iran's nuclear programme began under the Shah in the 1950s with US assistance (Atoms for Peace). After the 1979 Revolution, it was restructured under IRGC control.
  • Iran has declared civilian nuclear plants at Bushehr (operational), Natanz (centrifuge enrichment), Fordow (underground enrichment), Arak (heavy water reactor — repurposed under JCPOA), and Parchin (military-linked, disputed).
  • The JCPOA (2015) capped enrichment at 3.67% and centrifuge numbers. After the US withdrawal (2018), Iran systematically breached these limits; by 2026, it enriches to 60% and has accumulated near-weapons-grade material.
  • A nuclear-armed Iran would likely trigger a proliferation cascade: Saudi Arabia has explicitly stated it would seek nuclear capability if Iran achieves one; Turkey and Egypt may follow.
  • Israel has repeatedly struck Iranian nuclear-related facilities; in 2024, mutual strikes between Israel and Iran marked the first direct military exchange between the two nations.
  • The Abraham Accords (2020) — normalisation agreements between Israel, UAE, Bahrain, Sudan, and Morocco — and potential Saudi-Israel normalisation are partly designed to build a coalition against Iranian regional influence.

Connection to this news: The IRGC drills in the Strait of Hormuz occurred in the context of this layered regional competition: Iran uses the strait as leverage not just against the US but against the Gulf monarchies and Israel — all of whom depend on the waterway or fear an emboldened Iran post-deal.

India's Strategic Interests in the Strait of Hormuz

The Strait of Hormuz is of direct and immediate strategic importance to India, affecting energy security, trade, and diaspora welfare.

  • India imports approximately 85% of its crude oil; of this, roughly 60-80% passes through the Strait of Hormuz (sourced from Saudi Arabia, UAE, Iraq, Kuwait, and previously Iran).
  • The Indian Navy's Western Naval Command (HQ: Mumbai) operates in the Arabian Sea and has engaged in periodic anti-piracy and escort operations in the region.
  • Indian Operation Sankalp (2019) deployed naval vessels to the Gulf of Oman to protect Indian-flagged or Indian-crewed commercial vessels during a period of heightened Gulf tensions.
  • India has approximately 9 million citizens living in Gulf Cooperation Council (GCC) countries — the largest Indian diaspora concentration globally; they remit over USD 50 billion annually.
  • A Strait of Hormuz closure would force Indian energy imports onto longer Cape of Good Hope routes, significantly raising freight costs and disrupting energy supply chains.

Connection to this news: India has a direct stake in the Strait of Hormuz remaining open. The IRGC drills and partial closure, even if brief, highlight India's vulnerability to Gulf escalation — reinforcing the strategic rationale for India's independent engagement with both Iran (Chabahar, INSTC) and Gulf monarchies.

Key Facts & Data

  • IRGC Hormuz drills: Began 16 February 2026; exercise named "Smart Control of the Strait of Hormuz"
  • Strait width at narrowest: ~33-39 km
  • Daily oil flow through strait (2024): ~20 million barrels per day (~20% of global petroleum consumption)
  • LNG flow through strait: ~20% of global LNG trade (primarily from Qatar)
  • IRGC founded: 1979; directly under Supreme Leader; ~125,000 personnel
  • IRGC FTO designation: April 2019 (US)
  • US naval assets: USS Abraham Lincoln carrier strike group (January 2026 deployment)
  • India's crude oil import dependence on Hormuz route: 60-80%
  • Indian diaspora in GCC: ~9 million; remittances: USD 50+ billion annually
  • Alternative pipelines: Saudi East-West Pipeline (~5 mbpd), Abu Dhabi Crude Oil Pipeline (~1.5 mbpd)