VECTORDEFENCE DRONE
INTELLIGENCE
INDEPENDENT PERSPECTIVE
THE EVOLVING FIELD GUIDE
Editor

DEFENCE DRONES / THE LIBRARY

Compare the evidence.

Choose up to three systems. Specifications retain their source and configuration; missing information is left undisclosed.

Seaquest-S 930

A compact French surface vessel for maritime observation, protection and modular mission demonstrations.

Country / region
France
Programme status
Development / trials
Sources reviewed
21 Sept 2026
Development / trialsDevelopment / trials
Primary domain
Sea surface
System type
Uncrewed surface vessel
Developer / manufacturer
Sirehna / Couach
Origin / production countries
France
Other names
SEAQUEST S; Seaquest-S
Variants / configurations
Not distinguished in reviewed sources
Operators / programme customers
French and allied naval exercise participants — fleet acceptance not established

Evidence & current status

Manufacturer claims are distinguished from procurement and acceptance evidence; undisclosed figures have not been estimated.

Role & capabilities

  • Maritime surveillance
  • Modular sensing
  • Autonomous navigation

Specifications in context

Configuration
930 ISR modular small USV

Supplier-published configuration; payload and operating conditions affect performance.

Source
Hull / propulsion
350 hp waterjet

Supplier-published configuration; payload and operating conditions affect performance.

Source
Dimensions
9.30 m length; 2.90 m beam

Supplier-published configuration; payload and operating conditions affect performance.

Source
Displacement / mass
Less than 6 tonnes

Supplier-published configuration; payload and operating conditions affect performance.

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
Headline 200 nautical miles; detailed table 220 nautical miles, up to 530

Unresolved discrepancy within the supplier page; extended-configuration conditions not specified.

Source
Speed
35 knots maximum

Supplier-published configuration; payload and operating conditions affect performance.

Source
Sea state / environment
Navigation: sea state 5

Supplier-published configuration; payload and operating conditions affect performance.

Source
Sensors
INS, GNSS and DVL; modular integrated sensor mast

Supplier-published configuration; payload and operating conditions affect performance.

Source
Communications / control
Remote/autonomous operation; radio, satellite, cellular and Wi-Fi links

Supplier-published configuration; payload and operating conditions affect performance.

Source
Launch / deployment
Automatic launch and recovery advertised up to sea state 3

Supplier-published configuration; payload and operating conditions affect performance.

Source