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A Factual Report From Mercury Marine

Boat House Bulletin Review

Engine:

Single 175 hp Verado®

Boat:

SeaArk - Stealth 206

Prop:

Tempest® Plus

175 hp
Select Units:

Performance Summary

Best Fuel Economy (MPG@RPM) Best Fuel Economy (KM/L@RPM) Best Fuel Economy (L/nm@RPM)
  • 6.9 @ 3000
  • 2.9 @ 3000
  • 1.6 @ 3000
Top Speed (MPH@RPM) Top Speed (KPH@RPM) Top Speed (kts@RPM)
  • 56.8 @ 5975
  • 91.4 @ 5975
  • 49.4 @ 5975
Acceleration 0 - 30 MPH (seconds)
  • 4.6
RPM Range Speed (MPH) Speed (KPH) Speed (KN) Fuel (GPH) Fuel (LPH) Fuel (MPG) Fuel (KM/L) Fuel (NM/L) Range (miles) Range (km) Range (nm) Sound (dBA)
1000 5.4 8.7 4.7 0.8 3.0 6.8 2.9 1.6 - - - -
2000 12.8 20.6 11.1 2.3 8.7 5.6 2.4 1.3 - - - -
3000 27.1 43.6 23.5 3.9 14.8 6.9 2.9 1.6 - - - -
3500 33.8 54.4 29.4 5.1 19.3 6.6 2.8 1.5 - - - -
4000 38.5 62.0 33.5 7.0 26.5 5.5 2.3 1.3 - - - -
4500 42.9 69.0 37.3 9.4 35.6 4.6 2.0 1.1 - - - -
5000 48.0 77.2 41.7 12.4 46.9 3.9 1.7 0.9 - - - -
5500 52.8 85.0 45.9 15.8 59.8 3.3 1.4 0.8 - - - -
5975 56.8 91.4 49.4 18.1 68.5 3.1 1.3 0.7 - - - -

Performance Curve

GPH MPH MPG
LPH KPH KML
LPH KN NML

Test Conditions

Test Date
  • 2012-12-05
Test Conductor
  • DL
Elevation
  • 241 ft
  • 73 m
Air Temperature
  • 56 °F
  • 13 °C
Wind Velocity
  • 7 MPH
  • 11 KPH
  • 6 kts
Water Type
  • Fresh
Fuel Level at Testing
  • 12 gallons
  • 45 liters
Boat Weight as Tested
  • 1180 lbs
  • 535 kg

Engine Specifications

Number of Engines
  • Single
Engine
  • 175 hp Verado®
HP / kW
  • 175 / 130
Engine type
  • Inline 4
Gearcase ratio
  • 2.08:1

Boat Specifications

Manufacturer
  • SeaArk
Boat Model
  • Stealth 206
Boat Type
  • Aluminum - console
Material
  • Aluminum
Length
  • 20 ft 6 in
  • 6.2 m
Beam
  • 6 ft 11 in
  • 2.1 m
Max HP Capacity
  • 175
Fuel Tank Capacity
  • 25.0 gallons
  • 95 liters
Steering Type
  • Mechanical
Dry Boat Weight
  • 1180 pounds
  • 535.2 kg
Mounting Bolt Hole
  • 2

Propeller Specifications

Part Number
  • 825864A47
Mercury Name
  • Tempest® Plus
Material
  • Stainless Steel
Diameter / Pitch
  • 14.625 / 23.0
Number of Blades
  • 3
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