# SITREP: 2026-04-13 (Day 45) Lead: THE BLOCKADE IS ON, BUT IT'S ALREADY A COALITION CRISIS Compiled by a language model from that day's archived articles; analysis, not archive record. Page: https://iranwar.liminallayers.com/bulletins/sitrep-2026-04-13/ Licence: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); sources remain their publishers'. ## OVERVIEW The US naval blockade of Iranian ports went live at 14:00 UTC today, and the ceasefire that was supposed to be holding is now a legal fiction. Iran has declared it will exercise permanent control over the Strait of Hormuz, threatened that no port in the Persian Gulf will be safe if Iranian ports are threatened, and announced plans to charge ships from "hostile" nations transit tolls. The UK, France, Spain, and Turkey have all broken with Washington publicly on the blockade. Trump has responded by threatening to "reexamine NATO." Oil touched $104 a barrel this morning before settling back. The two-week ceasefire expires April 22. Nobody is pretending it is going to make it that far. ## Lead story: THE BLOCKADE IS ON, BUT IT'S ALREADY A COALITION CRISIS Here is what actually happened today, in sequence, because each step made the next one worse. The US Central Command (CENTCOM) blockade of all Iranian ports came into force at 14:00 UTC [2]. In practice, CENTCOM clarified that ships transiting the Strait of Hormuz between non-Iranian ports would not be impeded, which is a meaningful walk-back from Trump's Truth Social posts suggesting the entire strait would be sealed [16]. The blockade is real, but it is more surgical than the rhetoric suggested. That gap between the announcement and the reality is already causing confusion about what, exactly, the US Navy will physically interdict and how. Iran's military response was fast and categorical. The Khatam al-Anbiya Central Headquarters, the body that coordinates Iran's armed forces, called the blockade "piracy," vowed permanent and decisive control of the strait, and issued a threat that should be read carefully: "If the security of Iranian ports in the Persian Gulf and the Sea of Oman is threatened, no port in these waters will remain safe" [7]. That is not empty posturing. It is a pre-announced escalation ladder that puts every Gulf Arab port, including Abu Dhabi and Dubai, inside Iran's stated retaliatory envelope. Simultaneously, the Iranian parliament's security chief announced a draft law that would codify toll charges on ships from "hostile" nations transiting Hormuz, with fees and procedures to be set by cabinet [1]. The framing matters: Iran is not treating the blockade as a temporary crisis to be resolved at the negotiating table. It is using the blockade as justification to institutionalise the transit-fee regime that was one of the core reasons the Islamabad talks collapsed. The diplomatic fracture on the Western side is just as significant. UK Prime Minister Keir Starmer flatly told the BBC, "We are not supporting the blockade" and "we are not getting dragged in" [6]. France announced it will co-host a conference with the UK to organise a "strictly defensive" and "peaceful" multinational mission to restore freedom of navigation, explicitly separate from the US-Israeli operation [4]. Spain called the blockade "another episode in a downward spiral" and named both Trump and Netanyahu by name as responsible [4]. Turkey called for diplomacy. China warned against escalation. Germany was the only major ally that declined to criticise the move, framing it as "pressure" rather than escalation [4]. Trump's response to the allied pushback was to tell Fox News that the US needs to "reexamine NATO" because the alliance "wasn't there for us" [10]. He also revived the Greenland annexation idea in the same interview [10]. These are not non-sequiturs. They are signals that the administration is prepared to treat allied dissent on Iran as a structural NATO problem, not just a disagreement to be managed. That is an extraordinary escalation of a different kind entirely. The question nobody can answer yet is how the US Navy actually enforces this. CENTCOM has experience from the Venezuela blockade, using special operations units and Coast Guard boarding teams [3]. But Iran's ports are not Venezuela's. The strait is mined, Iran's small fast-attack boat fleet is intact and on alert, and Iran's military has pre-announced the rules of engagement. The first real test of enforcement could produce the kinetic incident that makes everything else irrelevant. ## ALSO NOTABLE - **Iran's central bank privately told President Pezeshkian's government that the country faces 180 percent inflation, two million additional job losses, and a 12-year recovery path, even without further sanctions** [5]. The central bank governor told Pezeshkian directly that a deal with the US was essential to any economic stabilisation. This report, from Iran International, is based on exile media sources and should be treated as single-source, but the detail is specific enough to take seriously. The point is this: the people managing Iran's money privately believe continued resistance is economically catastrophic. The people managing Iran's military publicly believe continued resistance is the only legitimate option. That internal contradiction is where the pressure will eventually crack something. - **Iran's Supreme Leader adviser Ali Akbar Velayati explicitly linked the Bab al-Mandeb strait, the critical chokepoint between the Red Sea and Gulf of Aden, to Hormuz, saying the "unified command of the Resistance front views Bab al-Mandeb as it does Hormuz"** [11]. A senior analyst at the Center for Strategic and International Studies (CSIS) confirmed that Iran's escalation strategy could translate to directing Houthi forces to blockade the Bab al-Mandeb if Hormuz pressure intensifies [11]. That chokepoint carries roughly 12 percent of global oil shipments and is the main artery for Asia-Europe trade. Two closed straits simultaneously would be an event for which no existing contingency plan is adequate. - **France and the UK's planned multinational Hormuz navigation conference is a direct institutional challenge to the US approach**, not just diplomatic noise [4]. Paris had already rejected a US proposal for an international coalition to force the strait open. The Franco-British alternative is framed as a post-war mechanism, to be deployed "as soon as circumstances permit," explicitly separate from the warring parties. This is NATO's European core organising a parallel track that does not include Washington. The strategic implications of that, for collective Western posture in the Gulf, outlast this specific crisis. - **China's Foreign Minister Wang Yi met with the Crown Prince of Abu Dhabi in Beijing today and said, clearly, that a Hormuz blockade "does not serve the common interests of the international community"** [9]. The UAE describing China as a "second homeland" in the same readout is worth noting. The Gulf states that host US military bases are simultaneously deepening ties with Beijing, specifically in the context of a crisis that Washington created. That is a structural shift playing out in real time. - **US pump gasoline is now at $4.12 per gallon, up from under $3 before the war** [2]. Iran's parliament speaker posted Washington-area gas price maps on social media with the caption "Enjoy the current pump figures. With the so-called 'blockade,' soon you'll be nostalgic for $4-$5 gas" [7]. That is not just trolling. It is a statement of strategic intent: Iran believes the blockade raises US domestic political costs faster than it raises Iranian ones. ## MARKETS & MONEY Oil hit $104 at the open and has since pulled back to just under $99 for Brent and WTI [16]. That retreat is interesting. Markets appear to be pricing in the gap between Trump's rhetoric and CENTCOM's more limited actual blockade scope, and betting that the strait does not physically close to all traffic. The Oil Volatility Index (OVX) at 81.74 remains extremely elevated, which tells you the market is not confident in that bet, just making it [[market data]]. Gold at $4,758 is well off its March peak of $5,052, suggesting safe-haven demand has eased slightly from the worst panic point, but remains historically extraordinary. The shipping ETF (BOAT) and tanker stocks like Frontline are holding firm, which is the market saying: disruption continues, ships that can navigate it are worth owning. Equities broadly are up on the week, and the VIX fear index at 19 is relatively calm. The disconnect between calm equities and turbulent oil is the signal: stock markets are betting on a deal eventually, energy markets are pricing the uncertainty of getting there. ## WESTERN IMPACTS US pump gasoline at $4.12 per gallon is up nearly 40 percent since before the war began [2], and that was before today's blockade announcement added a fresh upward pressure to crude prices. Iran's parliament speaker is openly predicting $5-plus gas for Americans, and on current trajectory that is not an implausible target [7]. In the UK, Starmer's public refusal to join the blockade is partly strategic calculation about Hormuz, and partly a government that cannot afford another energy price shock after the domestic inflation battles of the past three years. The Franco-British conference plan on Hormuz navigation is also, implicitly, a plan to secure European energy access independently of whatever Washington decides to do next. European governments are not just criticising the blockade diplomatically. They are building institutional alternatives to it. ## WHAT TO WATCH 1. **The first physical enforcement action by the US Navy against a non-Iranian vessel.** The blockade is declared but untested. The moment a US ship stops, boards, or turns back a vessel heading to an Iranian port, every country whose flag that ship flies has a decision to make. China, India, and Turkey all have trade exposure to Iranian ports. Their response to the first enforcement incident will define whether this blockade holds or collapses under diplomatic pressure within days. 2. **The France-UK multinational navigation conference.** No date has been announced beyond "coming days" [4]. Watch for the invitation list. If Gulf states, India, or China attend, it is a direct counter-architecture to the US blockade approach. If only European states attend, it is symbolic. The guest list is the signal. 3. **Any Iranian formal declaration that the blockade constitutes a ceasefire violation.** The ceasefire expires April 22. Iran's foreign minister has already said the US met them with "maximalism and blockade" when a deal was close [8]. The IRGC statement today stopped short of formally declaring the ceasefire dead. If Tehran's Foreign Ministry issues that declaration explicitly, the legal and diplomatic clock resets to zero and the military planning on both sides unlocks from its current constraints. ## References 1. [RTN] RT (Russia Today): Iran to charge ships from ‘hostile’ nations to cross Hormuz, security chief 2. [AJE] Al Jazeera: Trump says Iranian ships to be ‘eliminated’ as US naval blockade begins 3. [IHY] Israel Hayom: How much could the US naval blockade cost Iran? 4. [CRD] The Cradle: UK, Spain reject Trump's new scheme to blockade Hormuz Strait 5. [IHY] Israel Hayom: Iran's central bank warned the regime of economic collapse 6. [AJE] Al Jazeera: Starmer says UK will not support US blockade of Strait of Hormuz 7. [CRD] The Cradle: Tehran vows ‘permanent’ control of Hormuz after US announces blockade of Iranian ports 8. [AJE] Al Jazeera: Iran war: What is happening on day 45 of the US-Iran conflict? 9. [GLT] Global Times: Chinese FM meets with special envoy of UAE president, calls for political and diplomatic solution to blockade of Strait of Hormuz 10. [SPK] Sputnik: Trump Says US Needs to Reassess Relations With NATO After Lack of Support Against Iran 11. [FOX] Fox News: ‘Gate of Tears’ at risk: Iran threatens major new global chokepoint if US moves on Hormuz 12. [FOX] Fox News: JD Vance returns to Washington after 16 hours of Iran peace talks collapse in Pakistan 13. [BBC] BBC News: Iran talks were a major test for JD Vance. How did he do? 14. [FOX] Fox News: Ex-Obama advisor says Iran could target Gulf oil facilities as Trump blockade squeezes regime 15. [APW] Associated Press: Iranians frustrated but defiant as US peace talks end without deal 16. [APW] Associated Press: US and Iran end ceasefire talks without an agreement