MAY 5-6
French CMA CGM tanker San Antonio attacked transiting Hormuz; a US Navy F/A-18 disables an Iranian-flagged tanker in the Gulf of Oman; Israel hits the Beqaa Valley (4 killed) and Beirut's Haret Hreik for the first time since the Lebanon truce.
MAY 7
US-Iran exchange in the Strait — CENTCOM says it intercepted "unprovoked Iranian attacks" on three destroyers and struck launch sites and command centres; explosions on Qeshm and Bandar Abbas; Iran shoots down a US drone over Hormuz.
MAY 8
F/A-18s from USS George H.W. Bush disable tankers Sea Star III and Sevda — 166M+ barrels of capacity worth $13B+. UAE air defenses engage 2 ballistic missiles and 3 drones. Israeli strikes kill 10 in Lebanon. Tehran calls it a "point of no return."
MAY 9-10
Israeli attacks kill at least 24 across Lebanon, then 51 in a single day — the Lebanese toll passes 2,846.
MAY 11-12
Trump weighs reactivating Project Freedom to clear Hormuz; Hezbollah fires rockets and explosive drones at IDF positions; Israeli raids kill 6 in Kfar Dounin; fresh evacuation orders across southern Lebanon.
MAY 14-15
Lebanon-Israel direct talks open in Washington. 1,500+ ships still stranded in the Gulf; oil holds above $100/bbl.
JUN 14
Mediators announce a memorandum of understanding to formally end the war within 60 days.
JUN 17
The US and Iranian presidents sign the MOU — ending hostilities on all fronts including Lebanon, though neither Israel nor Hezbollah is a party to it.
JUN 18
Hormuz traffic rebounds sharply — 25 verified commercial crossings, the highest single-day count since Apr 18.
JUN 19
A flare-up tests the deal — Israel strikes 80+ Hezbollah targets before Israel and Hezbollah renew their ceasefire hours later.
JUN 23-25
Washington talks: Israel agrees to withdraw from two areas of southern Lebanon — but Hezbollah's Naim Qassem rejects the security pact a day after it is signed.
JUN 26-27
An IRGC drone strikes a Singapore-flagged cargo ship in Hormuz. The US retaliates for two straight days — missile and drone stores, coastal radar, and naval facilities at Qeshm and Sirik.
JUN 28
Before dawn the IRGC fires missiles and drones at US military sites in Bahrain and Kuwait; the US strikes near Tehran for a second night. Each side accuses the other of breaching the MOU.
JUL 2-3
A bombing at Damascus's Al-Mushairiya cafe kills 10, including six lawyers; IRGC clashes with Kurdish opposition fighters near Piranshahr (~10 killed per Kurdish rights groups).
JUL 6-7
Iran strikes commercial tankers transiting the Strait of Hormuz, including a Qatari-flagged vessel.
JUL 7-8
CENTCOM confirms US strikes on 80-90 targets across Bandar Abbas, Sirik, Qeshm, Hengam Island, Jask and Bushehr province.
JUL 8
Trump declares the Jun 17 MOU "over" and reimposes oil sanctions. US strikes kill 8 Iranian soldiers; Iran hits US interests in Iraq and strikes Bahrain and Kuwait.
JUL 9
US hits Bushehr port facilities and Tehran; the Tehran-Mashhad railway is suspended. Iran strikes six Gulf states and fires ~10 ballistic missiles at Jordan's Azraq base — the first Iranian missiles in Jordanian airspace. Ali Khamenei, assassinated Feb 28, is buried in Mashhad; his son Mojtaba remains Supreme Leader. No active negotiating track remains — Qatar and Oman continue quiet mediation.
JUL 11-23
The war's most intense phase since the opening. A US naval blockade of Iranian ports takes effect Jul 14; US forces strike 300+ coastal, port and military targets, then go nightly — the 12th consecutive night falls on Jul 22/23. Iran kills 2 US service members in Jordan on Jul 18 and hits Gulf energy and desalination plants. On Jul 23 the Houthis declare a naval blockade of Saudi Arabia and strike two Saudi tankers in the Red Sea.
AUG 1
Trump cancels a threatened multi-day campaign against Iran late on Aug 1, beginning a month-long pause in US strikes on Iranian soil — even as every other front stays hot. The pause holds through August and breaks at the start of September.
AUG 4-18
The maritime war becomes the war. Eight vessels are attacked transiting Hormuz in August — the Minoan Pioneer (Aug 4), an ADNOC tanker (Aug 8), the Navig8 Messi and Tarif (Aug 13), the bulk carrier Al Watan (Aug 14) and the Greek-owned Minoan Dignity (Aug 18), whose chief engineer is killed. 17 merchant mariners have now died across 64 incidents by the end of August.
AUG 9-18
A Saudi front opens. The Houthis strike Saudi Aramco's Jazan refinery three times (Aug 9, 13, 18), shell Yemen's Mokha port and attack shipping in the Red Sea and Bab el-Mandeb while enforcing their declared blockade of Saudi Arabia.
AUG 17
Two Iranian Hadid-110 drones strike the private office of Kurdistan PM Masrour Barzani and the Parastin agency chief's residence in Erbil — no casualties, but Baghdad and Tehran trade recriminations. The 60-day MOU window expires the same day; Trump tells Iran to "put up the white flag of surrender."
AUG 18
Iran fires two ballistic missiles at the UAE, which intercepts them and which Tehran denies launching. Israel strikes the Abu al-Duhur airbase in Idlib; Netanyahu says it was to stop an imminent Turkish deployment. Turkey, Bahrain, the UAE and the UK condemn it and a US envoy calls it an "unnecessary escalation" — a new rift with Ankara.
AUG 19-20
Brent climbs toward $92 on a fourth straight session of gains. NATO raises readiness ~20% after reports Iran weighed striking US targets in Europe. Trump declares an "Economic D-Day" — the "most crushing economic operation ever" — threatening secondary sanctions on anyone trading with Iran, and the UAE suspends all trade and financial transactions with Tehran.
SEP 1-2
The pause breaks — US strikes on Iran resume. Iran's health minister says the latest US strikes killed 18 and injured 108. Five supertankers carrying Saudi oil are attacked crossing Hormuz; US forces hit Ahvaz missile sites and Jiroft airport. Brent rises 3% to $87, its highest in over a year. Iran strikes a US base in the UAE, facilities in Erbil and a residential building in Kuwait City.
SEP 7-9
The US campaign turns on Iran's oil. Israel strikes Iranian nuclear facilities and claims ~30% of Iran's nuclear capability is dismantled. US forces hit Kharg Island's oil facilities (Sep 8) and Iranian tankers in the Strait of Hormuz (Sep 9). Lebanon's health ministry puts the toll there at 4,362 killed since March, more than 1,000 of them children.
SEP 13-15
A Saudi front becomes the war's fastest-moving theatre. A drone attack shuts Saudi Arabia's East-West oil pipeline — analysts say it could remove up to 4% of world oil supply and take five weeks to repair. Loadings stop at the Red Sea port of Yanbu. The Houthis seize the Greater and Lesser Hanish islands near Bab al-Mandab. The supertanker El Gaia burns in Hormuz with two crew missing. Brent surges above $108. Iran-Gulf talks in Oman are postponed at Riyadh's request; Trump says he is "open" to talks and Tehran refuses until its conditions are met. The CBO puts the war's cost to the US at $38bn, rising $3bn a month, and the Pentagon's inspector general confirms munitions shortfalls.
SEP 16
A Houthi drone is shot down outside MECCA. Saudi Arabia issues security alerts for Mecca and Jeddah after a week of strikes; the Houthis call the Mecca attack a "lie." Riyadh cancels oil deliveries to Europe over the pipeline blast. Iranian drones hit Kurdish opposition groups in northern Iraq. The UN counts 100,000+ displaced in Yemen, over 25,000 of them children. Vice President Vance says the war "will end immediately after the election."
SEP 17-19
Iran is seen rebuilding the Taleghan 2 nuclear site. The IRGC Navy strikes a tanker in Hormuz; a Houthi ballistic missile hits Saudi Arabia's King Fahd port and flights at Riyadh airport are halted. Aramco suspends European crude deliveries. The US approves a $24.3bn sale of 48 F-35s to Saudi Arabia and CENTCOM's blockade tally reaches 105 vessels. Iran sends its conditions for talks to Washington via Qatar.
SEP 23-26
Pezeshkian delivers a defiant wartime address at the UN; the US envoy walks out. Israel drops white phosphorus over Zawtar al-Sharqiyah. Iran pitches a seven-day roadmap to end the conflict and reopen Hormuz (Sep 25); Trump rejects it the next day. Saudi, Turkish and Pakistani chiefs of staff meet; Pakistan's PM calls any Houthi attack on Mecca or Medina a "red line." Pezeshkian says the Supreme Leader is "completely healthy."
SEP 28-30
NBC reveals an Iranian cruise missile hit a vessel carrying US Marines on Sep 14, injuring eight — the Pentagon never disclosed it. CENTCOM rejects the IRGC's claim of control over Hormuz; Araghchi receives US feedback on a trust-building plan; the blockade tally hits 125. On Sep 30 a Flydubai co-pilot attacks the captain on a Dubai-Tel Aviv flight in what UAE investigators call a planned suicide attack on Tel Aviv airport; the plane diverts, five are hurt, and Flydubai suspends Israel flights.
OCT 1-5
The US masses forces. USS Theodore Roosevelt sails with 2,000 Marines, a third carrier and 10,000 more troops are ordered to the region, and Patriot batteries go to Saudi Arabia and Qatar. The US-led coalition leaves Iraq. Houthis hit a Medina power station (Oct 1) and Aramco facilities (Oct 4); Iran's oil minister resigns. On Oct 5 Saudi-backed Yemeni forces open a "strategic offensive" toward Sanaa and the Mecca Pact is activated — Turkey and Pakistan agree to deploy troops to Saudi Arabia.
OCT 6-8
The Houthis turn on Saudi airports. Combined missile and drone attacks hit Riyadh's King Khalid International and Abha (3 killed, 36 injured); on Oct 8 two strikes on Riyadh kill three and destroy a Saudia A320 on the ground, grounding hundreds of flights. Qatar confirms US-Iran talks continue; a tanker is hit off Qatar with casualties. Iran strikes a US base in Kuwait City and US troops evacuate it. Trump announces the US will not attack Iran before the Nov 3 midterms, with the blockade staying in force, as the Treasury adds sanctions.
OCT 10-12
Riyadh airport massacre. A Houthi ballistic missile hits Terminals 3 and 4 of King Khalid International on Oct 10 — 13 killed, 308 injured, the deadliest attack on Saudi soil of the war; a projectile lands near Dammam airport the same night. Saudi Arabia calls it a war crime and vows a "decisive" response; the GCC, G7 and UN condemn it; Trump says he will decide on joining Saudi strikes. A second strike sets Terminal 4 ablaze on Oct 11 (1 killed), three missiles are intercepted on Oct 12, and Riyadh airport is closed until Oct 17. The Pentagon raises the official US toll to 21 killed. CENTCOM's blockade tally reaches 133; six ships are hit in Hormuz on Oct 11 alone. Iran strikes a Kurdish opposition camp in northern Iraq (10+ killed).
OCT 13-15
The WSJ reports Iran fortifying its nuclear sites for a post-election US strike. The Saudi coalition hits a fuel depot and an oil facility near Sanaa. On Oct 14 a Houthi missile strikes Saudi Aramco's headquarters in Dhahran (4 wounded) and Brent settles at $106; UKMTO's count reaches 15 attacks in nine days and two cargo ships, the GFS Pride and Cape Dao, sink. US forces bomb a second blockade-runner in the Gulf of Oman. On Oct 15 Iran calls Washington's latest response "insufficient"; Trump laments that killing Iran's leaders made peace harder.