On March 3, 2016, Bertholf responded to a sighting off the Pacific Coast of Panama of a semi-submersible narco-submarine, reported by a P-3 Orion.[7] The semi-submersible surrendered to a boarding party launched from Bertholf, and four suspects were captured along with 6 tons of cocaine.[8] The boarding party then sank the semi-submersible.[9] During the 2012 RIMPAC exercisesBertholf detected and tracked missile threats and also provided naval gunfire support for troops ashore during the training exercise, demonstrating the capability of moving with other naval forces and being able to perform other defense operations.[10]
On 25 March 2019, USS Curtis Wilbur (DDG-54), in concert with Bertholf transited the contested Taiwan Strait.[11] On 15 April of same year, the ship visited Hong Kong, the first Coast Guard vessel to do so in seventeen years.[12]
Legend-class cutter
Bertholf is the lead ship of the Legend-class cutter design and the first large ship to be built under the Coast Guard's multi-year Deepwater acquisitions project. The NSCs replaced the fleet's aging 1960s-era 378-foot Hamilton-class cutters.
Features
Automated weapon systems
Medium-caliber deck gun (57 mm) capable of stopping rogue merchant vessels far from shore[13]
Helicopter launch and recovery pad with rail-based aircraft retrieval system and two aircraft hangars
State-of-the-art C4ISR improving interoperability between Coast Guard and Department of Defense assets[14]
Detection and defense capabilities against chemical, biological, or radiological attack
Advanced sensors for intelligence collection and sharing
Real-time tracking and seamless common operational picture/maritime domain awareness via integration with Rescue 21
Advanced state-of-the-art Ships Integrated Control System (machinery control, steering, navigation) for reduced manpower requirements and improved automation
Cassidian (EADS) TRS-3D/16-ES air search radar for area surveillance[15]
The cutter can have an anti-terrorism/force protection suite that will include underwater sonar that will allow the cutter to scan ports, approaches, facilities and high-value assets for underwater mines and mine-like devices and detect swimmers.
Gallery
Test firing of the MK110 57mm gun aboard USCGC Bertholf.
Flight deck crew members aboard Bertholf tie down an MH-65 Dolphin helicopter.
^"CGC Bertholf Is Launched". Integrated Coast Guard Systems. 29 September 2006. Archived from the original on 28 September 2007. Retrieved 17 February 2019.