The Strait of Hormuz is the maritime bottleneck between the Persian Gulf and the Gulf of Oman, linking oil‑rich nations to the world market. Its strategic importance makes every foot of its width a subject of scrutiny for ships, policymakers, and scholars alike. By pinpointing the narrowest measurement, we can better understand the channel’s capacity, security challenges, and the physical constraints that shape regional dynamics.
Measurements taken by hydrographic surveys and satellite imaging consistently place the narrowest section of the strait at roughly 21 nautical miles, which converts to about 24 statute miles. This figure is not a random estimate; it reflects the distance between the Iranian coast at Larak Island and the Arabian side near the Musandam Peninsula. The consistency of this number across multiple sources gives us a reliable baseline for the case study.