The United States has significantly increased its maritime blockade operations near the Strait of Hormuz, deploying a formidable array of warships and aircraft as tensions with Iran escalate. The move follows Iran's reversal on reopening the crucial waterway, threatening to keep it closed as long as the US blockade persists.
US Naval Power Deployed
US Central Command (CENTCOM) confirmed that sailors and Marines aboard the dock landing ship USS Rushmore (LSD 47) are actively conducting blockade operations in the Arabian Sea. Further reinforcing the naval presence, the guided-missile destroyer USS Pinckney (DDG 91) is patrolling regional waters, with CENTCOM claiming the blockade has "completely halted economic trade going into and out of Iran by sea."
Other deployments include the amphibious transport dock USS New Orleans (LPD 18), where Marines are monitoring shipping traffic, and the littoral combat ship USS Canberra (LCS 30), also patrolling the Arabian Sea. CENTCOM reported that since the blockade began, 23 ships have complied with US directives to turn around, indicating a firm enforcement of restrictions on vessels entering or exiting Iranian ports and coastal areas.
Air Support Over Vital Strait
In addition to naval assets, AH-64 Apache helicopters were observed flying above the Strait of Hormuz on April 17 as part of ongoing patrols. US Army soldiers are providing a "visible presence in support of freedom of navigation" in and around the strait, a critical choke point for global oil supplies.
Iran's Response and Global Impact
The military buildup intensified after Iran reversed its earlier decision to reopen the Strait of Hormuz, which it had briefly done after a 10-day truce between Israel and the Iranian-backed Hezbollah group. Tehran stated it would continue to block transit through the waterway as long as the US blockade remains in effect. This reversal came after US statements affirmed the blockade would stay "in full force" until a comprehensive deal with Tehran, including on its nuclear program, is reached.
The Strait of Hormuz is globally significant, facilitating the transit of approximately one-fifth of the world's oil. Renewed disruption in this area risks tightening global supply chains and potentially driving oil prices higher. Despite the heightened tensions, some Pakistani officials reportedly suggest that the United States and Iran are making progress towards a deal ahead of an April 22 ceasefire deadline.