The 2026 Alumaweld Adventurer 18 is a 20-foot aluminum runabout built for both shallow water and open water performance. Its defining feature is the exclusive Ride Master Vee bottom with a 14-degree deadrise, engineered to deliver the ride quality of a deep vee while remaining capable in shallow draft conditions. The hull design incorporates chined bottom construction, sidewall flare, and lifting strakes to ensure a dry, stable ride through chop. High freeboard and a wide coaming provide security and stability while standing or fighting fish. The boat accepts either jet or prop power up to 115 hp.
Standard accommodations include two comfort seats on aluminum storage boxes, full-length storage trays throughout, a welded fish box in the bow with lid, and an extra-wide transom tray. A 24-inch locking electronics box, foredeck storage locker, and aluminum transom rigging compartment with door provide organized stowage. The deluxe switch panel incorporates five switches, dual USB ports, and a 12-volt outlet.
Hull construction uses heavy-duty one-piece aluminum: 0.160-inch bottom and transom, 0.125-inch sidewalls, all continuously welded for strength. Interior surfaces are finished with Aluma-Coat protective coating for durability. Standard equipment includes a washdown pump, electric bilge pump, under-floor aluminum fuel tank with gauge, U.S. Coast Guard-approved flotation, and a sound insulation package. Armor Tech premium floorboards with Dura Tuff non-skid vinyl covering complete the foundation. The boat carries a capacity of five persons at 750 pounds, with a total weight capacity of 1,500 pounds.
Length
20.08 FT
Beam
7.38 FT
Material
Aluminum