Heavy-Lift Capable. Mission-Ready. Gulf Proven.

The 340-ft Harvey Blue Sea is a Jones Act–compliant, U.S.-flagged multi-purpose support vessel (MPSV) built to support complex offshore campaigns with precision and power. From IMR and well intervention to plug and abandonment and subsea installations—including trees, manifolds, umbilicals, jumpers, and flying leads—it delivers dependable heavy-lift performance in the Gulf’s most challenging conditions.

Key Features:

• Overall length: 340 ft / 103.7 m
• Accommodations for 87
• 250 T AHC Knuckle Boom
• Kongsberg KPos 21
• One work class Millennium® Plus 220 hp heavy work class ROV
• Dynamic Positioning 2
• Clear deck: 12,435 ft2 / 1155 m2
• Region: GoM
• U.S. flag – Jones Act compliant