Role & capabilities
- Autonomous undersea missions
- Modular payload integration
- Large-vehicle experimentation
- Primary domain
- Underwater
- System type
- Autonomous underwater vehicle
- Developer / manufacturer
- Boeing
- Origin / production countries
- United States
- Other names
- Extra Large Unmanned Undersea Vehicle; XLUUV
- Variants / configurations
- Named configuration; see the evidence and specification notes
- Operators / programme customers
- US Navy — prototype programme
Evidence & current status
The new >1,000-nautical-mile transit statement was read in indexed official Navy text; direct page retrieval returned HTTP 403. It supports a reported development milestone, not a maximum-range specification or fleet acceptance.
Orca is Boeing's extra-large uncrewed underwater vehicle programme for the US Navy. Its modular architecture is intended to carry naval mission equipment during autonomous underwater activity. Its size and support requirements differ substantially from portable seabed-survey AUVs.
Boeing reported the first prototype delivery in December 2023. Its subsequent annual report distinguished that test asset, XLE0, from XLE1 and later vehicles. Prototype handover, subsequent testing and operational fleet acceptance are therefore separate milestones.
A 2026 US Pacific Submarine Force article reports that an Orca completed a Pacific transit of more than 1,000 nautical miles in July. The official article's indexed text is available, although its page rejected direct retrieval during this review. The achievement is recorded as a Navy-reported development milestone, not a certified maximum range, an endurance-at-payload figure or proof of an operational fleet.
Public baseline dimensions remain available, but detailed payload capacity, operating depth and mission-specific endurance are not established in the reviewed material. Specifications of Boeing's Echo Voyager commercial demonstrator cannot be substituted for Orca. Later procurement objectives likewise need to be matched to identified deliveries and acceptance records before the programme's maturity is raised.
Sourced specifications
Figures apply to the named configuration. Maximum values are not guaranteed operating performance.
| Specification | Reported value | Context & source |
|---|---|---|
| Configuration | Extra-large autonomous underwater vehicle | Published specification for the cited configuration; payload, environment and speed affect performance. Source ↗ |
| Hull / propulsion | Not established in the reviewed public sources. | Public data gap; no estimate or neighbouring variant value substituted. Source ↗ |
| Dimensions | Approximately 51 ft / 16 m long; 8.5 ft / 2.6 m wide | Published baseline vehicle dimensions; do not treat as every payload-module configuration. Source ↗ |
| Displacement / mass | Not established in the reviewed public sources. | Public data gap; no estimate or neighbouring variant value substituted. Source ↗ |
| Payload | Modular mission payload architecture | Published specification for the cited configuration; payload, environment and speed affect performance. Source ↗ |
| Endurance | Not established in the reviewed public sources. | Public data gap; no estimate or neighbouring variant value substituted. Source ↗ |
| Range | Not established in the reviewed public sources. | Public data gap; no estimate or neighbouring variant value substituted. Source ↗ |
| Speed | Not established in the reviewed public sources. | Public data gap; no estimate or neighbouring variant value substituted. Source ↗ |
| Operating depth | Not established in the reviewed public sources. | Public data gap; no estimate or neighbouring variant value substituted. Source ↗ |
| Sensors | Not established in the reviewed public sources. | Public data gap; no estimate or neighbouring variant value substituted. Source ↗ |
| Communications / control | Not established in the reviewed public sources. | Public data gap; no estimate or neighbouring variant value substituted. Source ↗ |
| Launch / deployment | Not established in the reviewed public sources. | Public data gap; no estimate or neighbouring variant value substituted. Source ↗ |
Documented milestones
First prototype delivery announced
Boeing announced delivery of the first Orca XLUUV prototype to the US Navy.
Read the announcement ↗
Publication history
- — Add newly accessible indexed US Navy evidence of a July 2026 long-distance test transit, without treating it as maximum range or fleet acceptance.
- — Added sourced land and maritime coverage with domain-specific evidence and limitations.
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Follow the evidence
Source types identify who makes the claim. Programme milestones and supplier statements should be read in context.
- Boeing first Orca prototype delivery (opens in a new tab)Manufacturer
- Boeing 2024 annual report: Orca programme (opens in a new tab)Manufacturer
- US Navy FY2026 budget highlights (opens in a new tab)Government
- US Pacific Submarine Force report of July 2026 Orca transit (opens in a new tab)Operator — indexed official text