The 2026 Shoalwater 21' Catamaran is a shallow-draft flats boat built on a fiberglass hull, designed for operators seeking a stable, versatile platform for coastal and bay work. At 21 feet long with an 8.67-foot beam, the catamaran hull delivers a wide, buoyant platform suited to skinny water and rough conditions. Power comes from a single 175-horsepower gasoline engine.
This boat is ideal for anglers, guides, and recreational boaters working shallow waters where traditional monohull designs draw too much. The wide stance and twin-hull configuration provide excellent stability and a dry ride, while the shallow draft allows access to flats and marshes where deeper boats cannot venture.
Length
21.00 FT
Beam
8.67 FT
Material
Fiberglass
Passengers
1
Engines
1
Engine Model
YAMAHA VF175LB
Power
NaN HP
Fuel
Gasoline