Textron TSUNAMI family
A commercially based USV family combining Brunswick hulls with Textron autonomy, with US Navy sales and a 2026 DIU award.
- Country / region
- United States
- Programme status
- Order / production commitment
- Sources reviewed
- 21 Sept 2026
- Primary domain
- Sea surface
- System type
- Uncrewed surface vessel
- Developer / manufacturer
- Textron Systems / Brunswick
- Origin / production countries
- United States
- Other names
- No additional names recorded
- Variants / configurations
- TSUNAMI 21; TSUNAMI 25; TSUNAMI 33; TSUNAMI 38; TSUNAMI 42
- Operators / programme customers
- United States Navy — research sales and DIU-backed experimentation
Evidence & current status
Procurement, trials and service are distinguished; family figures are not transferable between variants.
Role & capabilities
- Maritime surveillance
- Modular payload carriage
Specifications in context
- Configuration
- Not established in the reviewed public sources.
Public evidence gap. No estimate or neighbouring variant value has been substituted.
Source ↗ - Hull / propulsion
- TSUNAMI 21: single 250 or 300 hp engine option
Published configuration baseline; loading and conditions affect performance.
Source ↗ - Dimensions
- TSUNAMI 21: 21 ft 4 in long; 8 ft 6 in beam
Published configuration baseline; loading and conditions affect performance.
Source ↗ - Displacement / mass
- Not established in the reviewed public sources.
Public evidence gap. No estimate or neighbouring variant value has been substituted.
Source ↗ - Payload
- Not established in the reviewed public sources.
Public evidence gap. No estimate or neighbouring variant value has been substituted.
Source ↗ - Endurance
- Not established in the reviewed public sources.
Public evidence gap. No estimate or neighbouring variant value has been substituted.
Source ↗ - Range
- TSUNAMI 21: 300 nautical miles
Published configuration baseline; loading and conditions affect performance.
Source ↗ - Speed
- TSUNAMI 21: over 50 knots
Published configuration baseline; loading and conditions affect performance.
Source ↗ - Sea state / environment
- Not established in the reviewed public sources.
Public evidence gap. No estimate or neighbouring variant value has been substituted.
Source ↗ - Sensors
- EO/IR camera and maritime radar in the brochure baseline
Published configuration baseline; loading and conditions affect performance.
Source ↗ - Communications / control
- Line-of-sight and beyond-line-of-sight communications
Published configuration baseline; loading and conditions affect performance.
Source ↗ - Launch / deployment
- Not established in the reviewed public sources.
Public evidence gap. No estimate or neighbouring variant value has been substituted.
Source ↗