This aluminum boat design (plan) is for a 38 foot crew boat. at 18,000 lbs. displacement with 290 gallons of diesel, 25+2 passengers, with two (2) 275 hp diesel. Work boats – fishing boats – passenger boats – boat plans boat cutting files & boat kits – 21′ / 6m – 78′ / 24m. the photo shown here is of the euro 1200 coastworker. How fast does it go? for estimating the speed for small outboard planing boats see planing speed boat chart. this chart should be used for.