Jul 14 — blockade declared — CENTCOM formalized the naval blockade of Iran's entire coastline at 20:00 GMT, superseding the looser designated-route enforcement Iran had been running unilaterally since early July.
Jul 15-16 — two enforcement strikes — The M/T Belma ignored warnings toward Kharg Island and was hit with Hellfire fire Jul 15; a second vessel attempting to run the blockade was disabled Jul 16 as the campaign widened into northern Iran for the first time.
Jul 18-19 — Jordan attack, US toll revised to 3 dead — Iranian strikes on US forces in Jordan, initially reported as 2 killed/1 missing, were confirmed Jul 19 as 3 US service members killed — the first American combat fatalities of this round since March. The Pentagon separately disclosed nearly 100 troops injured (96% returned to duty) since Jul 7, pushing back on reports of undercounted casualties.
Jul 20 — ninth night, Houthis join, traffic collapses — Strikes hit Abadan and Tabriz (the widest geographic spread yet) as the Houthis announced their own maritime embargo in solidarity with Iran. Hormuz daily crossings have fallen to roughly 9 vessels versus a ~130/day pre-war average; Brent crude jumped to ~$91/bbl. UK and French patrol offers remain rejected by Iran's chief negotiator, who asserts only coastal states control Hormuz security.
Jul 21 — tenth night, Erbil death confirmed, ceasefire floated — A US service member, Sgt. Michael Swinton, was confirmed killed in a controlled drone-detonation at Erbil Air Base, Iraq — separate from the Jordan strike casualties; Iranian authorities say 95 locations across 12 cities have been hit over 10 days, with Hegseth estimating the war's cost to the US at $37.5B. Iran attacked another tanker in Hormuz; the Houthis escalated their embargo to specifically target Saudi Arabia. Trump called Iran 'desperate' to talk while threatening to hit 'Pickaxe Mountain' — a reported new nuclear site — 'very heavily'; regional mediators reportedly floated a 10-day ceasefire proposal to both sides.
Jul 22 — eleventh night, a second chokepoint closes — Strikes hit seven provinces including an electrical installation near the Bushehr nuclear plant. Iran attacked another tanker in the strait, pushing Brent past $92/bbl. The Houthis declared Bab el-Mandeb off limits to Saudi Arabia and warned shipping away — ~2.5M barrels/day at risk, six ships turned course, Saudi-loaded tankers backed out. With Hormuz effectively closed and Bab el-Mandeb now threatened, two of the region's critical chokepoints are compromised at once.
Jul 23 — twelfth night, Brent tops $100, Tehran directly threatened — The US flew a B-1 bomber for the first time this phase of the war. Brent crossed $100/bbl, up ~$13 in a week; Trump threatened to destroy an Iranian bridge or power plant, including in Tehran, every time Iran hits a ship in the strait. The Houthis moved from declaring an embargo to actually attacking Saudi-bound tankers; US forces say they've redirected 12 vessels since resuming the blockade. The House adopted a $95B war-funding package.
Jul 30 – Aug 3 — diplomacy quietly overtakes the guns — After the Jul 29-30 retaliation spike (Kuwait/Jordan/Bahrain), the story shifts from strikes to talks: Iran and Oman resume negotiating a shipping-route framework, with both sides describing coordinates as agreed by Aug 4-5. CENTCOM maintains the blockade throughout — 49 vessels redirected in total since mid-July.
Aug 5-6 — framework in final drafting, awaiting Khamenei — Iran’s FM spokesman Baghaei says the route’s geographic coordinates are agreed and a joint statement is in final drafting; Iranian and Omani negotiators tell AP the draft awaits Khamenei’s personal sign-off. Deputy FM Gharibabadi says ships would transit Iranian waters on both inbound and outbound legs — a shift from earlier inbound-Iran/outbound-Oman reporting — which US officials say they will not accept if it leaves Iran in control. Iran’s Parliament separately drafts a bill barring US- and Israel-linked vessels outright. Traffic remains thin: only 29 ships crossed the strait this week, 8 on Tuesday alone, per Kpler.