Two Wings Mariner UL

The Two Wings Mariner is an American amphibious biplane designed for amateur construction by Two Wings Aviation of Forest Lake, Minnesota.^[1]

The Mariner is a metal and fabric constructed amphibious biplane with a 39.6 hp (30 kW) Rotax 447 pusher engine and a retractable tail-dragger landing gear. The aircraft has a single-seat open cockpit with an option to build as a two-seater.^[1] The aircraft can be built with a range of small engines including the Rotax 447 and Rotax 582.

Mariner UL

Ultralight variant for amateur construction.

Mariner EXP

The Mariner EXP is a variant with a 60 hp (45 kW) Subaru engine.

Data from ^[1]

General characteristics

• Crew: 1
• Length: 18 ft 9 in (5.72 m)
• Wingspan: 28 ft 6 in (8.69 m)
• Empty weight: 304 lb (138 kg)
• Gross weight: 950 lb (431 kg)
• Powerplant: 1 × Rotax 447 , 39.6 hp (29.5 kW)
• Propellers: 3-bladed

Performance

• Maximum speed: 62 mph (100 km/h, 54 kn)
• Cruise speed: 55 mph (89 km/h, 48 kn)
• Stall speed: 30 mph (48 km/h, 26 kn)
• Range: 75 mi (120 km, 65 nmi)
• Rate of climb: 800 ft/min (4.1 m/s)