Strait of Hormuz Ship Traffic — June 2026

Detected crossings and estimated oil flow from live AIS monitoring · hormuz.data-tracking.net
631
Crossings detected
+84% vs May
335
Outbound
296
Inbound
97
Oil tankers out
82.4
Est. M bbl out
+139% vs May

In June 2026, the monitor detected 631 vessel crossings of the Strait of Hormuz — 335 outbound toward the Gulf of Oman and 296 inbound toward the Persian Gulf. 97 of the outbound transits were crude, product or chemical tankers, together carrying an estimated 82.4 million barrels (deadweight × 95% load × 7.33 bbl/t — an AIS-derived lower bound; see methodology). The busiest day was 2026-06-25 with 65 crossings.

June 2026 in review

Averaged over the 30 days, that is 21.0 detected crossings and 2.75 million barrels of oil a day — about 14% of the roughly 20 million barrels a day that moved through the strait before the 2026 war. Compared with May 2026, detected crossings were up 84% and estimated oil outflow was up 139%. Bulk Carrier vessels made up the largest share of crossings (18%), followed by Crude Oil Tanker at 13%. The largest tanker to leave the Gulf was VL PRIME (319,547 DWT) on 2026-06-24. For the wider arc, read the six-month shipping timeline; for what replaced the missing barrels, see Supply & Demand and Oil Storage.

Crossings by vessel type

Vessel typeCrossings
Bulk Carrier115
Crude Oil Tanker79
General Cargo77
Oil/Chemical Tanker64
Cargo54
Container Ship51
Oil Products Tanker24
Landing Craft23
LPG Tanker20
LNG Tanker19

Largest tankers to exit the Gulf in June 2026

VesselClassDWTDate
VL PRIMECrude Oil Tanker 319,5472026-06-24
ALMI HYDRACrude Oil Tanker 319,3572026-06-25
VL BREEZECrude Oil Tanker 319,2022026-06-24
DUBAI ENERGYCrude Oil Tanker 319,0632026-06-23
TOGO PROSPERITYCrude Oil Tanker 318,3252026-06-26
AIS detection undercounts during GPS/AIS jamming and dark transits; treat all figures as conservative lower bounds. Raw data via the free JSON API, CC BY 4.0 with attribution.