Saildrone unmanned vessel fires missiles for first time during RIMPAC 2026

Overview

Updated Sep 10

A 20-meter autonomous sailboat fired two live missiles off Hawaii in August. It was the first time a Saildrone unmanned surface vehicle (USV) launched a weapon, and it happened during RIMPAC, the world's largest naval exercise.

The demonstration moves the Navy toward distributed firepower: cheap, uncrewed boats that hold station for weeks and fire at targets cued by other sensors. The next Saildrone platform, the 52-meter Spectre, could carry a Lockheed Martin Mk 70 launcher with Standard or Tomahawk-class missiles.

Why it matters

Armed USVs could let the Navy spread missile firepower across cheap uncrewed boats instead of concentrating it on a small number of destroyers.

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Key Indicators

JAGM missiles fired in first live-fire test

Launched from a Surveyor USV during RIMPAC 2026 off Hawaii.

$50M

Lockheed Martin investment in Saildrone

Part of the strategic partnership announced in October 2025.

6 months

From concept to live-fire demonstration

Integration work began after the October 2025 partnership announcement.

8 km

JAGM engagement range

Short by naval standards; the test focused on networked targeting, not reach.

Voices

Curated perspectives — historical figures and your fellow readers.

People Involved

Richard Jenkins

Founder and CEO, Saildrone

Leading the company through its first kinetic demonstration and the Spectre development program

Organizations Involved

Saildrone

Unmanned surface vehicle manufacturer and operator

Fired the first missiles from its Surveyor platform; developing the larger Spectre

Maker and operator of wind- and solar-powered unmanned surface vehicles, based in Alameda, California.

Lockheed Martin

Aerospace and defense manufacturer

Supplied the JAGM missile, Mk 70 launcher, and ARES fire control for the demonstration

Global aerospace and defense contractor supplying missiles, launchers, and combat systems for the USV test.

US Navy Fleet Experimentation Program (FLEX)

Naval experimentation program

Sponsored and oversaw the RIMPAC live-fire test

The Navy program that sponsors rapid testing of emerging capabilities with operational units.

Timeline

October 2025 September 2026

3 events Latest: September 10th, 2026 · 2 months ago

September 2026
Naval News publishes video of the launches
Latest Media coverage

Video of the first missile launch from a Saildrone USV enters broader public circulation, drawing wider attention to the program.
September 10th, 2026
August 2026
Surveyor fires first missiles during RIMPAC
Live-fire demonstration

Saildrone Surveyor USV launches two JAGM missiles off Hawaii under Navy ARES fire control, engaging a surrogate high-speed surface craft.
August 20th, 2026
October 2025
Lockheed Martin and Saildrone announce partnership
Partnership

Lockheed Martin invests $50 million in Saildrone to accelerate armed unmanned surface vessel development.
October 2025

Scenarios

Spectre missile barge enters live-fire testing

Possible Resolves by End of 2027

Discussed by: Lockheed Martin and Saildrone in their August 2026 announcements; coverage in Naval News and Navy Leaders

Both companies say the Mk 70 launcher integration on the 52-meter Spectre is next. The platform is built for containerized payloads, so mounting a launcher that can fire Standard or Tomahawk missiles is an integration task, not a redesign. If the Navy funds the work, a live-fire test would prove that a long-range missile platform can operate autonomously for weeks and reposition across thousands of nautical miles.

Navy opens a formal procurement program for armed USVs

Uncertain Resolves by End of 2027

Discussed by: US Navy leadership quoted by Navy Leaders; defense procurement coverage in Army Recognition and Maritime Technology Review

The RIMPAC test ran under FLEX, an experimentation program, not a procurement program. A formal acquisition would require a capability-gap decision and a budget line. The pressure is the Western Pacific, where Chinese sensors and missiles concentrate on a small number of large US ships. A solicitation would signal that uncrewed missile boats are moving from experimentation to operational buying.

Policy limits shape how much autonomy armed USVs get

Possible Resolves by Q2 2027

Discussed by: Arms-control observers; Saildrone's statement that all firing decisions remained under human control

Saildrone stressed the demonstration involved no autonomous weapons and that humans made all firing decisions. As missiles get longer range, the Pentagon must decide how much launch authority to delegate to machines. A restrictive directive would slow the program. A permissive one, allowing more automated engagement, would speed it.

Historical Context

3 moments from history that rhyme with this story — and how they unfolded.

2022-2025

Ukraine's uncrewed Black Sea fleet (2022-2025)

Ukraine's USVs began as one-way explosive attack craft, then evolved into reusable platforms carrying machine guns, rockets, and air-to-air missiles. They forced the Russian Black Sea Fleet to disperse and retreat from Crimea.

Then

Ukrainian drone boats sank or damaged multiple Russian warships and pushed fleet assets east.

Now

Proved that small, cheap unmanned platforms can contest a major navy's home waters.

Why this matters now

This is the combat precedent for what the US Navy is testing: unmanned vessels moving from surveillance into kinetic roles.

2023-2025

Red Sea convoy defense (2023-2025)

Houthi forces attacked commercial shipping with drones, anti-ship missiles, and uncrewed surface craft. Western warships spent expensive interceptor missiles and thousands of flight hours defending convoys.

Then

Navies learned that cheap threats cost more to defeat than they cost to launch.

Now

Created demand for low-cost platforms that handle simple surface threats without exhausting a destroyer's magazine.

Why this matters now

The RIMPAC test engaged a surrogate high-speed surface craft, the same threat class warships faced in the Red Sea.

2001

Arming the Predator drone (2001)

The MQ-1 Predator began as a reconnaissance drone. After the September 11 attacks, the Air Force rushed Hellfire missiles onto the platform, turning a surveillance aircraft into a strike asset within months.

Then

Armed drones became the core of counterterrorism operations for two decades.

Now

Established the pattern: unmanned platforms start with surveillance, then gain weapons as combat demand grows.

Why this matters now

The Navy's move to arm USVs follows that same path, compressed by Western Pacific pressures.