
HighI Geo-Economics & Chokepoints21 October 2026, Wednesday · 04:45 TRT (UTC+3)
Kuwaiti tanker hit in Hormuz as October attacks double
The Kuwaiti-flagged Al Dasma, owned by KOTC, was struck by an unidentified projectile 11 nautical miles west of Bukha, Oman, at 04:45 TRT on 21 October. According to Bloomberg, UKMTO counted 32 attacks around the Arabian Peninsula in October, against 16 in the whole of September.
gCaptain reports that the tanker was hit at 01:45 UTC on 21 October; the resulting fire was put out and all crew are safe. A Navarea IX notice cited by Riviera first described the vessel as on fire and adrift. Ambrey later said the ship had anchored. According to Ambrey, the Aframax was struck while trying to transit the strait with its AIS, the vessel identity and position broadcast, switched off. Greek security firm Marisks said the cause of the fire had not been established and that weapon use had not been officially confirmed.
Two more incidents were reported off Iraq the same day. gCaptain says a tanker was hit 30 nautical miles south-east of Faw, with no damage reported; sources conflict on the timing. gCaptain puts the attack at 18:30 UTC on 20 October, while Vanguard Tech, cited by Riviera, gives 18:30 UTC on 21 October. At the Basra anchorage, 4 projectiles were fired at a vessel conducting a ship-to-ship transfer, all landing in the sea. UKMTO attributed none of the incidents; the perpetrator could not be verified.
The tempo of attacks is rising. A Bloomberg analysis published by gCaptain shows UKMTO logged 32 attacks around the Arabian Peninsula in October, against 16 in all of September. JMIC has counted 153 verified incidents since 1 March. On 18 October it reported roughly 217 ships waiting at anchor off Fujairah and Khor Fakkan. According to Straits.live, IMF PortWatch counted only 4 Hormuz transits on 18 October, against a pre-crisis average of 85 a day. UKMTO said on 16 October that most attacked ships had not reported to it, so the real number may be higher.
Talay assessment
Bottom line
Attacks have doubled in a month, while most ships now transit with identity broadcasts off and without reporting. That understates both transit data and the attack count. Until a perpetrator is named, underwriters will price the risk across the whole region rather than a single route. The most likely path is attacks continuing at the same pace and the anchorage queue in the Gulf of Oman lengthening.
Likely effects
- Freight and insuranceNegativeWeeks
Attacks rose from 16 in September to 32 in October; at this tempo, war-risk premiums and tanker charter rates are likely to stay elevated.
- Idle tonnageNegativeWeeks
JMIC counted roughly 217 ships off Fujairah and Khor Fakkan on 18 October; the longer the queue, the more tonnage is effectively withdrawn from the market.
- Data reliabilityUncertain1–6 months
UKMTO says most attacked ships did not report; official figures may sit below the real level of risk.
Possibilities, ranked
- 1Attacks continue at the same pace55%
Around 10 attacks a week continue and transits stay in single digits.
Watch: Weekly attack counts from UKMTO and JMIC, daily Hormuz transits on PortWatch
- 2Attacks spread to the Gulf of Oman30%
Anchorages around Fujairah and Khor Fakkan are also targeted, putting loadings that bypass the strait at risk.
Watch: New UKMTO incident notices around Fujairah and Khor Fakkan
- 3Tempo eases15%
Mediation makes attacks less frequent and ships waiting at anchor begin to move.
Watch: UKMTO's weekly attack count falling below 12
Probabilities are calibrated judgement based on the sources, not measurement, and are revised as new information arrives. Not investment advice.
Market reaction
Indicators affected
- Hormuz transits, 18 Oct▼ 4 ships
- October attacks (UKMTO)▲ 32
- Ships waiting at anchor▲ ~217
Historical context
Strait of Hormuz transits, last 6 months
- 109/09 · US and Iran strike tankers in the largest wave of attacks on shipping since the war began
- 213/09 · Panama-flagged tanker El Gaia struck off Oman, two crew members missing
- 314/09 · Ship-tracking data at Hormuz contradict the US Energy Secretary's claim of 10 million barrels a day in flows
- 417/09 · European gas storage enters winter 68.5% full as TTF traded in a 77-79 euro band on 17 September
- 522/09 · Brent falls from 104.82 dollars on 17 September to 100.05 dollars on 22 September as Hormuz transit data conflict
- 622/09 · Iran puts an offer to reopen Hormuz within 7 days on the table; the same day a parliamentary committee approves fines of 20% of cargo for violators
- 722/09 · Trump meets 12 regional countries including Türkiye at the UN, US and Iranian delegations talk for 3 hours; Tehran sets 3 conditions on Hormuz
- 823/09 · Bulk carrier Cape Dao hit by two projectiles in the Strait of Hormuz, 1 Indian seafarer killed; IMO counts 83 attacks and 23 deaths since the conflict began
- 923/09 · Iran raises its conditions for reopening Hormuz to 7; according to Kpler, only 3 commodity vessels transited the strait on 22 September
- 1024/09 · 10 commodity vessels crossed the Strait of Hormuz on 23 September, 9 of them inbound to the Gulf; preliminary data for 22 September revised from 3 to 7 ships
- 1124/09 · Tracked Hormuz transits fell to 9 on 24 September, 8 of them outbound; 23 September revised from 10 to 14, while The National gave 13 for the same day
- 1226/09 · Trump says 29 ships left Hormuz overnight; independent tracking data show single-digit transits, barrel estimates range from 3.7 to 16.4 million
- 1328/09 · More than half of Hormuz transits now happen with transponders off
- 1429/09 · Tankers are hit in Hormuz, yet transits still rise to 17
- 1504/10 · Hormuz tanker attacks turn almost daily, yet transits still rise
- 1605/10 · Estimates of oil flowing through Hormuz diverge by up to fivefold
- 1707/10 · Tanker struck off Qatar as attacks move deeper into the Gulf
- 1807/10 · Iran threatens to close Hormuz routes along Oman's coast
- 1908/10 · Hormuz transits fall to a two-month low
- 2013/10 · Gulf crude exports top September despite mounting Hormuz attacks
- 2114/10 · Container ship GFS Pride sinks after being struck in Hormuz
- 2216/10 · Two tankers hit off Jubail as attacks reach the northern Gulf
Sources
- Riviera Maritime Media — KOTC tanker on fire and adrift in Strait of Hormuz; STS operation targeted in Iraq
- gCaptain — Two More Tankers Struck as Maritime Attacks Spread Across Persian Gulf
- gCaptain (Bloomberg) — Middle East Oil Flows Near Prewar Levels Defy Hormuz Attacks
- Straits.live — Strait of Hormuz daily brief, 21 October 2026