What happened
On August 30, US Central Command announced that the Navy destroyer USS Delbert D. Black was operating in the Arabian Sea as the US continues its blockade of Iran.
As of that day, CENTCOM said it had guided 83 merchant ships to change course, disabled 3 merchant ships, and boarded 2 vessels to verify compliance with blockade requirements.
Why it matters
The reported actions show an active US military role in enforcing the blockade, with direct consequences for commercial shipping in the region.
The boarding and disabling of merchant ships suggest that the blockade is being enforced through physical inspections and interdiction, not just announced policy.
Key facts
US Central Command made the statement on August 30.
The destroyer USS Delbert D. Black was conducting tasks in the Arabian Sea.
83 merchant ships were diverted, 3 were disabled, and 2 were boarded and inspected.
What to watch next
Further updates from CENTCOM could reveal whether the number of diverted or inspected ships continues to rise as the blockade persists.
Reactions from Iran or international shipping bodies may follow, potentially affecting maritime routes in the Arabian Sea.