The heavy lift vessel MV Blue Marlin enters Pearl Harbor, Hawaii, Jan. 9, 2006, with the Sea Based X-Band Radar (SBX) aboard after completing a 15,000-mile journey from Corpus Christi, Texas. SBX is the world's largest phased-array X-band radar to be carried aboard a mobile, ocean-going, semi-submersible oil platform.
Here's the same ship carrying the USS Cole. This gives you an even better idea of scale. Looks like a kid's plastic model: