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Specifications & Performance

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The Seawind’s outstanding speed makes it the only true
cross-country amphibian.

Cabin Dimensions

U.S.A. Metric
Cabin Length 105" 2.67m
Forward Width 52" 1.32m
Height 49" 1.24m
Aft Width 54" 1.37m
Cabin Luggage 48" W x 16" D x 24" H
volume 11 cu feet
1.22 m W x 0.41m D x 1.63m H
volume 0.32 cu meters
Optional AFT Luggage 34" W x 32" D x 18.75" H
volume 11.8 cu feet
0.99m W x 0.81m D x 0.48m H
0.387 cu meters
Nose Deck Forward Storage 3 cu ft 84.9 cu cm
Wing Span 35 ft 10.67m
Height at Dorsal Fin 10 ft 2 in 3.1m
Height max at propeller 11 ft 2 in
Overall Length 27 ft 2 in 8.28m
Ground Clearance 8.5 in 21.6 cm
Power 310 hp 314.3 kw
Engine Continental IO-550-N 6 cylinder
Propeller 76" 3-blade constant speed  (1.93m)
Wing Area 163 sq. ft. 15.14 sq m
Wing Loading 20.81 lbs/sq ft 101.6 kg/m
Power Loading 10.97 lbs/hp 4.9 kg/kw
Maximum Gross Weight 3400 lbs 1542 kg
Standard Empty Weight 2300 lbs 1043 kg
Equipped Empty Weight +/- 2350 - 2400 lbs 1066 - 1088 kg
Useful Standard 1150 lbs 522 kg
Useful as Equipped 1000 - 1150 lbs 453.6 - 521 kg
Fuel Capacity Mains 80 US gals 303 ltr
Long Range - Aux Tanks 30 US gals 114 ltr

Performance MPH Knots Metric
Sea Level Speed 100% Power 200 174 322
Cruise 75% Power (8,000 ft) 190 165 305
Cruise 65% Power (8,000 ft) 180 156 289
Cruise 55% Power (8,000 ft) 169 147 272
Fuel Burn at 55% Power 12.8 gph 48.5 ltr/hr
Max Range (no reserve main) 1040sm 905 NM 1677 km
     with Extended Fuel Range 1460sm 1270 NM 2354 km
Rate of Climb 1250 fpm 381 m/min
Best Rate of Climb Speed 99 86 159 km/hr
Best Angle of Climb Speed 74 65 120 km/hr
Stall Speed
Clean 72mph 63kph 117 km/hr
Flaps & Wheels in Ground Effect 60mph 54kph 100 km/hr
Service Ceiling

18,000 feet

5486 m

Take Off Distance Land Water Land Water
3200 lbs 870 ft 1100 ft 265m 33.5m
3400 lbs 1175 ft 1400 ft 358m 427m
Over 50' Obstacle 1400 ft 1700 ft 427m 518m
Landing Distance 770 ft 620 ft 235m 189m
Over 50' Obstacle 1300 ft 1150 ft 346m 350m
Glide Ratio 10.9 to 1



 

Performance figures are the result of actual test data for the Lycoming 300 hp engine.  All performance figures are for a sea level standard day and gross weight of 3200 lbs., unless otherwise stated.  Specifications are subject to change without notice.  New performance specifications will be updated during certification testing.

Specification and Performance are subject to change without notice.

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Phone:  (610) 917-1120  •  Email:  seawind@seawind.net