ARMSNET
Military Equipment Database
Initializing 0%

HCB 001 Marlin South Korean High-Speed Combat Boat

HCB 001 Marlin

Fast Assault Craft
Spotted an error? Sign in to suggest an edit.
Basic Information
Name
HCB 001 Marlin South Korean High-Speed Combat Boat
Designation
HCB 001 Marlin
Alternate Designation
HCB 001 Marlin; Cheongsaechi
Equipment Type
Fast Assault Craft
Manufacturer
Gangnam Shipyard
Date of Introduction
2025
Description

The HCB 001 Marlin marks a significant milestone for the South Korean Marine Corps, as it is the first naval vessel designed and built domestically since the Marine Corps' establishment in 1949. This high-speed combat boat significantly enhances the operational capabilities of the South Korean Marine Corps, replacing outdated Rigid Inflatable Boats (RIBs) with a specialized platform designed for high-speed combat. The development of the HCB 001 underscores South Korea's commitment to strengthening its island defenses and enhancing littoral combat capabilities, particularly given the current maritime security situation on the Korean Peninsula. The boat is specifically designed for the rapid deployment of reinforcement forces to maritime operational areas in response to security challenges. The HCB 001 offers a combination of high speed, shallow-water capability, and advanced combat systems, making it well-suited for: - Rapid island garrison reinforcement - Littoral patrol and interdiction operations - Time-sensitive force projection missions - Operations in contested shallow-water environments Moreover, the vessel's design meets the geographic and tactical needs of the Korean maritime environment, where the ability to respond quickly to threats in shallow coastal and island areas is crucial.

System
Alternative Designation HCB 001 Marlin; Cheongsaechi
Type High-Speed Combat Boat
Builder Gangnam Shipyard in Busan's Saha-gu district.
Crew INA
Dimensions
Length 18.0 m
Height INA
Beam INA
Draft INA
Displacement, Full Load INA
Propulsion System
Engine Name INA
Engine Type Diesel
Engine Power INA
Propulsion The HCB 001 is equipped with a domestic waterjet propulsion system, enabling exceptional mobility and shallow-water capability.
Maximum Range INA
Maximum Speed 43 knots (80 km/h)
Note The vessel enables high-speed operations in shallow-water environments, a critical requirement for island-based rapid response missions.
Main Weapon System
Note The platform incorporates a Remote Controlled Weapon Station (RCWS), enabling crew protection while maintaining effective firepower. This remotely operated configuration represents a significant upgrade from the open-structure design of previous Marine Corps boats, which offered no protection against elements or hostile fire.
Protection
Hull Steel
Protection The vessel integrates bulletproof panels in key crew areas, substantially improving crew and embarked personnel survivability compared to earlier open-structure designs. The addition of an enclosed cabin provides environmental protection and operational flexibility, contrasting sharply with the open-configuration predecessor boats.
Countermeasures INA
NBC Water Washdown System INA
Details
Country of Origin South Korea
Category Naval
Naval
Filter Label
H
Classification
Domain
Naval & Littoral
Equipment Status
Active
Dimensions
Length
18 m
Width
Height
Weight
Operators (1)
South Korea
Something went wrong. Please reload the page. Reload