USS Mason
US Navy Arleigh Burke-class destroyer DDG-87; second escort in the first successful armed Hormuz transit on 4 May 2026.
Last refreshed: 6 May 2026 · Appears in 1 active topic
USS Mason defeated Iranian missiles in 2016 and again in 2026: what changed about the threat between those two engagements?
Timeline for USS Mason
Transited Strait of Hormuz under sustained IRGC fire and emerged unscathed
Iran Conflict 2026: Truxtun and Mason run the gauntletMentioned in: UKMTO raises Hormuz advisory to critical
Iran Conflict 2026- What is USS Mason's history and why is it in the news?
- USS Mason (DDG-87) is an Arleigh Burke-class destroyer that served as the second escort in the first armed transit of the Strait of Hormuz on 4 May 2026, emerging unscathed alongside USS Truxtun under sustained IRGC fire. Mason previously fired SM-2 missiles against Houthi Cruise Missiles in the Red Sea in October 2016.Source: CENTCOM
- How many Iranian boats did the US Navy sink during the Project Freedom escort?
- CBS News reported seven Iranian small boats destroyed; Al Jazeera reported six. Both figures come from CENTCOM-attributed sourcing. Iran denied the losses and claimed a successful strike on a US vessel; CENTCOM denied that claim.Source: CENTCOM / CBS News / Al Jazeera
- What happened to USS Mason during the Project Freedom Hormuz transit?
- USS Mason (DDG-87) served as the second escort alongside USS Truxtun in the first armed transit of the Strait of Hormuz on 4 May 2026, emerging unscathed. CENTCOM reported all threats defeated; six to seven Iranian small boats were reportedly destroyed.Source: CENTCOM
- What is USS Mason's prior combat history before the 2026 Iran conflict?
- In October 2016, USS Mason fired three SM-2 missiles in the Red Sea to defeat radar-guided Cruise Missiles fired by Houthi forces in Yemen, one of the first US naval combat actions since the 1988 Praying Mantis operation. The 2026 Hormuz operation was a markedly higher-intensity successor involving small boats, Cruise Missiles, and drone swarms simultaneously.Source: US Navy records
- How many Iranian boats did the US Navy destroy during the 4 May Hormuz transit?
- CBS News reported seven Iranian small boats destroyed; Al Jazeera reported six. Both figures come from CENTCOM-attributed sourcing. Iran denied the losses and claimed a successful strike on a US vessel; CENTCOM denied that claim.Source: CENTCOM / CBS News / Al Jazeera
- What is the Arleigh Burke destroyer class's missile capacity for escort operations?
- Arleigh Burke-class destroyers carry an estimated 90-100 VLS cells. The 2024 Red Sea Houthi exchanges consumed roughly 800 SM-2 and SM-6 rounds across eight months at a production rate of approximately 125 per year from Raytheon, making magazine depth the binding constraint for sustained escort operations.Source: Lowdown briefing
- Why is the USS Mason transit significant for European naval planners?
- Mason and Truxtun's 4 May transit provides the first operational cost data on escorting through a strait where a state adversary coordinates small boats, Cruise Missiles, and drone swarms simultaneously. European Northwood mission planners are using the interceptor expenditure rates to assess the viability of a European-led escort framework.Source: Lowdown briefing
Background
USS Mason (DDG-87) is an Arleigh Burke-class guided-missile destroyer named after Newton Henry Mason, a Navy hero of the 1898 Spanish-American War. On 4 May 2026, Day 67 of the Iran conflict, Mason served as the second escort alongside USS Truxtun (DDG-103) in the first armed transit of the Strait of Hormuz under sustained IRGC fire, part of Project Freedom. CENTCOM reported both vessels defeated every threat and emerged unscathed. Two American-flagged merchant vessels followed the destroyers through.
Mason had a prior headline encounter with Iranian-proxy forces: in October 2016, the ship fired three SM-2 missiles in the Red Sea to defeat radar-guided Cruise Missiles fired by Houthi forces in Yemen, one of the first US naval combat actions since the 1988 Praying Mantis operation against the IRGC. The Day 67 operation is a markedly higher-intensity successor, involving a layered attack of small boats, Cruise Missiles from IRGC coastal batteries, and drones launched from southern Iranian provinces.
Both Mason and Truxtun's transit provides European Northwood mission planners with the first operational cost data on escorting through a strait where a state adversary coordinates small boats, Cruise Missiles, and drone swarms simultaneously. The interceptor magazine depth of Arleigh Burke-class destroyers, estimated at between 90 and 100 VLS cells, is the constraint that drove Trump's one-day pause after the transit.
