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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,...

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