Silver Marlin is a medium-sized unmanned surface vehicle first introduced by Elbit Systems in 2006. Silver Marlin can be controlled via a beyond-line-of site satellite system. The 45 knot vessel has a range of 500 kilometers and can be equipped with Elbit's 7.62 mm Overhead Remote Controlled Weapon Systems (ORCWS). The Silver Marlin is in use by Israeli Defense Forces.
Elbit Systems Silver Marlin promo video.