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Strait of Hormuz & Persian Gulf — Maritime Status
CalmAggregated from gCaptain, Splash247, SAFETY4SEA, Maritime Executive, Marine Insight, Hellenic Shipping News, Offshore Energy, OilPrice, Rigzone, Al Jazeera, Middle East Eye & BBC · synced Jun 18, 2026, 5:21 AM · auto-refresh every 15 min
Oil prices have fallen and stocks are rallying immediately after the US and Iran signed a framework agreement to end the war [1]. This Memorandum of Understanding (MoU) has been confirmed as signed electronically by a diplomat [7], with Pakistan stating it is in effect following the signing by Trump and Pezeshkian [5]. The agreement, despite drawing backlash from some Republicans [2] and putting pressure on Netanyahu in Israel [3], aims to formally end the conflict [4][13]. While global oil inventories are reportedly dampening peace optimism [8], traffic in the Strait of Hormuz is slowly picking up [21], although shipping remains muted, particularly for clean tankers due to insurance costs [17][19].
- Tankers & shipping lanes
- Traffic in the Strait of Hormuz is slowly picking up [21], but shipping remains muted [19]. Insurance costs in Hormuz continue to deter clean tankers more than crude carriers [17]. Eastern Pacific Shipping announced a strategic exit from chemical tankers [11]. The UAE has expressed a desire to end its reliance on shipping through the Strait of Hormuz [10]. There is a concern about barnacles on ships stranded in the Persian Gulf [12]. Trump has hailed Gulf oil flowing, while Iran's fleet is also preparing to boost exports [23]. G7 tankers are supporting high Russian crude exports, exempt from US sanctions [14].
- Seafarer safety & detentions
- Trump described seafaring as a "rough profession" following Indian mariner deaths in Hormuz [22]. No new detentions have been reported in the provided headlines.
- Oil, gas & energy prices
- Oil prices have fallen, and stocks are rallying subsequent to the US-Iran framework agreement [1]. Crude has stabilized after an earlier sharp selloff [20]. Despite the peace optimism, the state of global oil inventories is reportedly ruining this sentiment [8]. The aluminum price has fallen on the US-Iran deal, though supply normalization is expected to take time [15]. TotalEnergies CEO stated that US LNG cannot replace Qatar for Europe [16]. Exxon is set to supply LNG to South Africa's first import terminal [24]. MOL has been recognized for advancing innovation in LNG decarbonization [18].
- Geopolitics & military activity
- The US and Iran have signed a Memorandum of Understanding (MoU) to end the war [1][4][13]. The MoU was signed by Trump and Pezeshkian, with Pakistan confirming it is in effect [5]. A diplomat verified that the MoU was signed electronically [7]. This agreement has drawn backlash from some Republicans [2] and has put pressure on Netanyahu in Israel [3]. Trump stated it is 'unfair' for Iran to lack ballistic missiles [6]. The focus is now shifting to Hormuz following Trump's signing of an interim Iran deal [9].
Sources used in this brief — citations [n] above map to the numbers below
- 1Al JazeeraOil prices fall, stocks rally as US, Iran sign framework to end war· Jun 18
- 2Al JazeeraTrump’s MoU with Iran draws backlash from some Republicans· Jun 18
- 3Al JazeeraNetanyahu under pressure in Israel after US-Iran agreement· Jun 18
- 4Al JazeeraUS and Iran sign Memorandum of Understanding to end war· Jun 18
- 5Al JazeeraIran war live: Pakistan says MoU in effect after Trump, Pezeshkian signing· Jun 18
- 6Al JazeeraTrump says it’s ‘unfair’ for Iran to lack ballistic missiles· Jun 17
- 7Al JazeeraDiplomat confirms that US and Iran have signed MoU electronically· Jun 17
- 8OilPriceState of Global Oil Inventories Ruins Iran Peace Optimism· Jun 17
- 9gCaptainTrump Signs Interim Iran Deal as Focus Shifts to Hormuz· Jun 17
- 10Maritime ExecutiveUAE Wants to End its Reliance on Shipping Through Strait of Hormuz· Jun 17
- 11Maritime ExecutiveEastern Pacific Shipping Announces Strategic Exit from Chemical Tankers· Jun 17
- 12gCaptainBarnacle Boom: Divers Race to Clean Ships Stranded in Persian Gulf· Jun 17
- 13Maritime ExecutiveWhat's in the U.S.-Iran Deal? The Full Text is Out Now· Jun 17
- 14Hellenic Shipping NewsG7 tankers support high Russian crude exports amid US sanctions exemption· Jun 17
- 15Hellenic Shipping NewsAluminum price falls on US-Iran deal but supply normalization to take time: analysts· Jun 17
- 16Hellenic Shipping NewsTotalEnergies CEO says US LNG can’t replace Qatar for Europe· Jun 17
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Showing 98 sections across 16 outlets.
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Largest EU flag (top-6 globally) — Merchant Shipping Notices and seafarer documentation.
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Top flag administrations — fleet & certification snapshot
Approximate global ranking by gross tonnage with each flag's seafarer certification route. Figures are indicative — see each registry for the latest official statistics.
| # | Flag | Ships | Gross tonnage | Certification requirements | Official link |
|---|---|---|---|---|---|
| 1 | ~8,500 | ~240 M GT | Panama CoC or Certificate of Endorsement (CoE) issued by AMP after STCW course verification, sea-service evidence, medical fitness (PMA-approved) and yellow-fever / ENG1-equivalent. Recognises CoCs from 80+ STCW White-List flags. | Open | |
| 2 | ~5,500 | ~280 M GT | Liberian CoC / CoE through LISCR — STCW-2010 compliant training, sea-service letters, medical (LISCR-approved doctor), oral assessment for Master/Chief Engineer. Recognises CoCs from STCW-compliant administrations. | Open | |
| 3 | ~5,200 | ~270 M GT | RMI CoC or CoE issued by IRI — STCW certificates, sea service, RMI-approved medical, oral exam for senior officers. Wide recognition of CoCs from White-List flag administrations. | Open | |
| 4 | ~2,500 | ~130 M GT | HK CoC / CoP issued by Marine Department — IMO model-course aligned MET, structured sea-service, oral exam, HK-approved medical (MD/Form 53). Foreign CoC endorsement also available. | Open | |
| 5 | ~4,500 | ~100 M GT | Singapore CoC / CoP via MPA — STCW courses at MPA-approved MET institutes, sea service, oral exam, MPA-approved medical. CoC endorsement for foreign CoCs from recognised STCW parties. | Open | |
| 6 | ~2,100 | ~115 M GT | Malta CoC / Certificate of Recognition (CoR) under Transport Malta — STCW evidence, sea service, ENG1-equivalent medical. Largest EU register; recognises EU and most White-List CoCs. | Open | |
| 7 | ~1,400 | ~75 M GT | Bahamas CoC / CoE via BMA — STCW certificates, sea-service testimonials, BMA-approved medical (ML5), oral assessment for senior officers. Recognises CoCs from STCW White-List flags. | Open | |
| 8 | ~1,300 | ~20 M GT | MCA CoC — Officer of the Watch / Chief Mate / Master via UK approved training providers, structured Training Record Book, sea service, ENG1 medical and MCA oral exam. CEC available for non-UK CoC holders. | Open |
Sources: Panama Ship Registry, LISCR, IRI (Marshall Islands), Hong Kong Marine Department, MPA Singapore, Transport Malta, Bahamas Maritime Authority, UK MCA, UNCTAD Review of Maritime Transport, and Clarksons World Fleet Register.
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