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Boat House Bulletin Review

A Factual Report From Mercury Marine
Engine:

Single 250 hp Pro FourStroke Verado®

Boat:

Avalon - Cascade 25

Prop:

Enertia®

250 hp Pro FourStroke
Select Units:

Performance Summary

Best Fuel Economy (MPG@RPM) Best Fuel Economy (KM/L@RPM) Best Fuel Economy (L/nm@RPM)
  • 3.2 @ 3500
  • 1.4 @ 3500
  • 0.7 @ 3500
Top Speed (MPH@RPM) Top Speed (KPH@RPM) Top Speed (kts@RPM)
  • 44.6 @ 6450
  • 71.8 @ 6450
  • 38.8 @ 6450
Acceleration 0 - 20 MPH (seconds)
  • 5.1
Acceleration 0 - 30 MPH (seconds)
  • 6.6
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 4.1 6.6 3.6 1.0 3.8 4.1 1.7 0.9 - - - -
2000 7.9 12.7 6.9 2.2 8.3 3.6 1.5 0.8 - - - -
3000 15.5 24.9 13.5 4.6 17.4 3.4 1.4 0.8 - - - -
3500 19.9 32.0 17.3 6.2 23.5 3.2 1.4 0.7 - - - -
4000 24.0 38.6 20.9 8.5 32.2 2.8 1.2 0.6 - - - -
4500 28.3 45.5 24.6 10.9 41.3 2.6 1.1 0.6 - - - -
5000 33.7 54.2 29.3 13.3 50.3 2.5 1.1 0.6 - - - -
5500 36.5 58.7 31.7 16.9 64.0 2.2 0.9 0.5 - - - -
6000 40.1 64.5 34.8 20.0 75.7 2.0 0.9 0.5 - - - -
6400 44.6 71.8 38.8 27.0 102.2 1.7 0.7 0.4 - - - -

Performance Curve

GPH MPH MPG
LPH KPH KML
LPH KN NML

Test Conditions

Test Date
  • 2015-08-11
Test Conductor
  • PA / TL / GB
Elevation
  • 680 ft
  • 207 m
Air Temperature
  • 69 °F
  • 21 °C
Wind Velocity
  • 12 MPH
  • 19 KPH
  • 10 kts
Water Type
  • Fresh
Fuel Level at Testing
  • 11 gallons
  • 42 liters
Boat Weight as Tested
  • 4611 lbs
  • 2092 kg

Engine Specifications

Number of Engines
  • Single
Engine
  • 250 hp Pro FourStroke Verado®
HP / kW
  • 250 / 186
Engine type
  • Inline 6
Gearcase ratio
  • 1.85:1

Boat Specifications

Manufacturer
  • Avalon
Website
Boat Model
  • Cascade 25
Boat Type
  • Tritoon
Material
  • Aluminum
Length
  • 25 ft
  • 7.6 m
Beam
  • 8 ft 6 in
  • 2.6 m
Max HP Capacity
  • 250
Fuel Tank Capacity
  • 45.0 gallons
  • 170 liters
Steering Type
  • Power Hydraulic
Dry Boat Weight
  • 3100 pounds
  • 1406.1 kg
Mounting Bolt Hole
  • 1

Propeller Specifications

Part Number
  • 898988A46
Mercury Name
  • Enertia®
Material
  • X7 Alloy
Diameter / Pitch
  • 15.3 / 14.0
Number of Blades
  • 3
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