Product profile
SELKIE 7
SELKIE 7 is Sea Machines Robotics' 7 m autonomous surface vessel powered by the SM300 autonomy system. It supports hydrographic survey, offshore inspection...
Facts
- Company
- Sea Machines Robotics
- Product type
- usv
- Status
- commercial
- Primary capability
- autonomous_navigation
- Website
- https://sea-machines.com/selkie/
About SELKIE 7
SELKIE 7 is Sea Machines Robotics' 7 m autonomous surface vessel powered by the SM300 autonomy system. It supports hydrographic survey, offshore inspection, persistent operations and logistics, with an under-keel sonar mount, CTD winch, payload space and remotely controlled deck hatches.
Market context
https://zlsbkmaixmmnjrgpkcyp.supabase.co/storage/v1/object/public/robotics_assets/products/korthos-product-candidates-2026-08-22-batch-30/sea-machines-selkie-7-16x9.jpg, uncrewed_surface_vessel, autonomous_surface_vessel, 1600, 900, ff731d4ba15a51afc18e5bef774ccc53afe86405a8ff50bdbcfa44e71e749b2f, reviewed_16x9_official_media, Autonomous Surface Vessel, robotics_assets, https://sea-machines.com/wp-content/uploads/2025/08/selkiehero.png, https://sea-machines.com/selkie/, official_product_page, https://zlsbkmaixmmnjrgpkcyp.supabase.co/storage/v1/object/public/robotics_assets/products/korthos-product-candidates-2026-08-22-batch-30/sea-machines-selkie-7-16x9.jpg, Approved by user after strict contact-sheet review; rendered at exact 1600x900 with no letterbox, added border or transparent background., maritime, products/korthos-product-candidates-2026-08-22-batch-30/sea-machines-selkie-7-16x9.jpg, 2026-08-22, autonomous_surface_vessel, false, source_photo_16x9_cover, marine_surface, source_photo_16x9_cover, Autonomous Surface Vessel, marine_surface, autonomous_surface_vessel, marine_surface
Summary
Type: Surface vessel
Core: SM300 autonomy
Function: Marine missions
Audience: Marine operators
Specifications
- autonomy_system
- SM300 Autonomous Command and Control
- cruising_speed_knots
- 11 knots
- length_m
- 7 m
- mission_distance_nm
- 100 nmi
- mission_endurance
- Extended operational range for a vessel of its size
- mission_types
- Hydrographic surveying, offshore asset inspection, security, environmental studies and on-water logistics
- payload_integration
- Under-keel sonar mount, CTD winch, deck payload space and remotely controllable deck hatches
- payload_storage
- Integrated cargo bay equivalent to 2 × 1.3 m Euro pallets
- propulsion
- Diesel propulsion
- sprint_speed_knots
- 30 knots
Operations
- Environment
- coastal_waters, open_water, offshore_operations
- Primary user
- hydrographic_survey_teams, offshore_operators, marine_researchers, maritime_security_operators
- Role
- autonomous_navigation, hydrographic_survey, marine_data_collection, payload_integration, maritime_logistics
- Interaction model
- autonomous_mission_execution, remote_teleoperation, payload_integration
- Mobility class
- uncrewed_surface_vessel, waterborne_mobile_robot
- Product detail
- https://zlsbkmaixmmnjrgpkcyp.supabase.co/storage/v1/object/public/robotics_assets/products/korthos-product-candidates-2026-08-22-batch-30/sea-machines-selkie-7-16x9.jpg, uncrewed_surface_vessel, autonomous_surface_vessel, 1600, 900, ff731d4ba15a51afc18e5bef774ccc53afe86405a8ff50bdbcfa44e71e749b2f, reviewed_16x9_official_media, Autonomous Surface Vessel, robotics_assets, https://sea-machines.com/wp-content/uploads/2025/08/selkiehero.png, https://sea-machines.com/selkie/, official_product_page,...
Research, Articles and recent verified events
- Sea Machines books record 2026 orders on USV autonomy demand — 2026-06-10
- Sea Machines and Shintoa Corporation form trading agreement to serve the Japanese market — 2026-04-08
- Sea Machines launches marine autonomy APIs for third-party C2 systems — 2025-09-16
- Sea Machines expands product line for defense customers — 2025-09-03
- Sea Machines supplies SM300 autonomy for Marine Corps ALPV program — 2025-05-07
- Sea Machines Robotics raises $20M Series B — 2020-10-30