Maritime Platforms Built Around the Mission
Speed, durability, payload flexibility, and mission-ready integration — from fast patrol boats to long-endurance unmanned surface vessels. Every platform is configured to serve the mission, not the other way around.
High-Speed Boats for Patrol, Response, and Security
Gulf Coast Tactical builds manned patrol vessels for defense, security, and government operators who need dependable performance in demanding coastal and nearshore environments. With proven designs originally developed by Sewart Seacraft and enhanced with modern mission systems, these platforms are built for speed, endurance, crew effectiveness, and mission-ready integration.
Configured around the operating profile, Gulf Coast Tactical patrol craft can support coastal patrol, maritime security, interdiction, force protection, ISR support, and rapid response missions.
Coastal defense · high-speed interception · maritime security · patrol and response · force protection · ISR support • Coastal defense · high-speed interception · maritime security · patrol and response · force protection · ISR support •
20M Fast Patrol BoaT
High-Speed Interception and Coastal Defense
The 20m Fast Patrol Boat is Gulf Coast Tactical’s high-speed patrol platform for interception, coastal defense, and fast-response maritime security missions. It combines speed, maneuverability, and proven construction in a patrol vessel sized for agile coastal operations.
21.3m
Length Overall
5.5m
Breadth
3m
Depth
38t
Displacement
43k
Speed
500nm
Range
72 hours
Endurance
Water Jet
Propulsion


29M Coastal Patrol Craft
Extended-Endurance Patrol for Territorial Waters
The 29m Coastal Patrol Craft is built for longer-duration maritime security operations, offering greater displacement, extended range, and increased endurance for territorial waters and coastal patrol missions. It is well suited for operators who need a larger patrol craft with the capacity to support sustained operations.
28.3m
Length Overall
5.7m
Breadth
3m
Depth
105t
Displacement
25k
Speed
900nm
Range
72 hours
Endurance
Twin FPP
Propulsion

Unmanned Surface Vessels Autonomous, Payload-Ready USVs for any-Mission
When the mission calls for endurance, autonomy, and reduced operator exposure, Gulf Coast Tactical fields rugged aluminum and composite USVs. The autonomy supports manual and fully autonomous control — with GNSS-based navigation, waypoint execution, obstacle avoidance, loitering, geo-fencing, convoy-follow, and multi-vessel group control.
The GC-15, GC-18, and GC-20 are fully vacuum-infused, wood-free composite monohulls built to ISO 12215-5 scantlings — engineered for strength, durability, and low-maintenance operation at speed. Each can run manned, optionally manned, or autonomous, and integrates navigation, radar, radios, cameras, autonomy, and mission payloads.
rapid response · coastal surveillance · interdiction and pursuit support · ISR · transportable fast deployment · rapid response · coastal surveillance · interdiction and pursuit support · ISR · transportablefast deployment · rapid response · coastal surveillance · interdiction and pursuit support · ISR · transportable • fast deployment ·
GC-15
GC-18
GC-20
The Nemesis
The Sea Lynx
The GLADIUS 29
Need a patrol boat tuned to your operating environment? Talk to us about platform fit and payload.
DeFine the mission. We Build The Capacity.
Whether you’re evaluating a fast patrol boat, standing up an unmanned surface vessel program, or scaling production for deployment, our team can map the path from requirement to fielded capability.
Configure for the Operating Profile
From requirement to deployment, our team can evaluate the mission, recommend a platform, define payload and autonomy, and support the path from prototype to production.
| Operating Profile | GC-15 | GC-18 | GC-20 | The Nemesis | The Sea-Lynx |
|---|---|---|---|---|---|
| Rapid Response/Patrol | |||||
| ISR/Surveillance | |||||
| Long-Endurance Unmanned | |||||
| Multi-Vessel/Swarm-Ready | |||||
| Payload Integration |
Configure a platform for your mission
From requirement to deployment, our team can evaluate the mission, recommend a platform, define payload and autonomy, and support the path from prototype to production.
