Full Answer
How fast does a 4 stroke outboard motor go?
An outboard motor in this range is an excellent option for propelling a boat carrying a light load and two people at 9.5 to 17.5 mph (15 – 28 km/h). Although powerful, these 16.5 to 23.5 pounds (36 – 52 kg) heavy 4-stroke outboard engines are still in a small outboard HP class.
How much horsepower does it take to move a boat?
The equation says that 1 HP can move 40 pounds (18 kg) of boat weight at 20 mph (32.2 km/h). According to that, you can calculate that your boat weighing 2,000 pounds (907 kg) needs 50 HP to reach the speed of 20 mph (32.2 km/h).
What size outboard motor do I need for my Boat?
You should pick out this small but powerful 11.5 to 20.5 pounds (25 – 45 kg) heavy outboard engine for your: An outboard motor in this range is an excellent option for propelling a boat carrying a light load and two people at 9.5 to 17.5 mph (15 – 28 km/h).
How Fast Does A 70 Hp Boat Go?
What Determines A Boat’s Speed Per Hp?
How fast can a racing boat fly?
What is the average boater's preference?
How fast can a cruiser go?
Why do boats go faster with the same horsepower?
Is 100 HP good?
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How fast can a 4hp outboard motor go?
With the throttle all forward and with the waves pushing the stern, the boat planes and reaches a speed of 12 knots. At this speed, I note with some surprise that the engine, even at full power, is little noisy.
How fast will a 5 hp outboard motor go?
4 to 7 mphDepending on the size and weight of the boat, a vessel with a 5ph motor can go 4 to 6 knots or 4 to 7 mph in ideal conditions.
How fast will a 6HP outboard go?
10.2 mphHow fast will a 6HP outboard motor go? The speed of a 6hp outboard motor depends on your boat, gears, and people onboard and can vary among manufacturers. The ePropulsion 6HP outboard Navy 3.0 can pull a 12-foot aluminum boat at 10.2 mph (16.4 kph) with one person on the boat.
How many cc is a 4hp outboard?
Honda Marine 4hp Outboard Short ShaftEngine Type4-Stroke, Single-CylinderValvesOHVDisplacement (cc)127Bore X Stroke (mm)60×45Full Throttle Range (RPM)4,500‐5,5008 more rows
How fast is 3.5 hp in mph?
Question: How Fast will a 3.5HP Outboard Motor Go? Answer: A 3.5HP electric outboard motor can push a 12-foot boat with a load of 331 pounds at the most, with a speed of 5.6 MPH.
Is 5hp outboard enough?
A 5hp outboard motor is typically powerful enough to get a 10 foot (3 meter) aluminum fishing boat up on a plane. If the boat is loaded down with equipment, or is carrying more than one person, there may not be enough power to plane out, which can cause a rougher ride and worse fuel economy.
How fast does a 9.9 outboard motor go?
Assuming this is a light 14' utility boat and a standard 9.9, Mercury would recommend a 8.5 to 9.5 pitch prop for the OP's application and predicts a top speed around 20 mph.
How fast will a 2hp outboard go?
A 2 hp will certainly move your boat at hull speed, which will be about 4 or 5 mph. And a 2 hp is really easy to carry and mount because it is so lightweight.
How fast can a jon boat go?
10-15 mph is a good expectation for this boat size. This boat length will usually allow for a 5hp engine, with some models permitting up to 10hp engines. The 5hp engine will put you in the 10mph range, while the 7.50-10hp engines will push you 15+ mph.
What is the lightest 4hp outboard?
The lightest 4/5hp single cylinder with twist grip throttle and gears is the Yamaha/Mariner at 17kg. The 4/5hp mercury isnt far behind at 20kg. The 3.3hp Mercury/Mariner are 13kg. In most makes the 6hp is a big jump and are usually twins with a weight of 27-37 kg.
How heavy is a Yamaha 4hp outboard?
2023 Yamaha Marine Portable 4 hp Yamaha's smallest Portables, the F6, F4 and F2. 5, weigh in at as little as 37 pounds, with streamlined overhead-valve, one-cylinder designs.
How much does a 4hp outboard weight?
Weight & Size The Johnson 4-horsepower, four-stroke outboard engine weighs approximately 55 pounds, with a displacement of 8.4 cubic inches or 138 cubic centimeters. The transom height, which is the boat transom height required to support the engine, is 15 inches.
How fast does a 3 HP motor go?
To give you a simple reference, a 3 hp electric outboard can push a 12 ft boat with 150 kg (331 lbs) load at a max speed of 9 km/h (5.6 mph). That's to say the 3 hp outboard motor can provide more than sufficient propulsion for a 10 ft tender or work as an auxiliary power for a daysailer of up to 1.5 tonnes (3307 lbs).
How fast can a 10 hp motor go?
10 HP Outboard: Speed & RuntimePower (Watt)Speed (mph/kph)Range (mile/km)10005/845/7220006.7/10.830.2/48.630008/1324/39400011.5/18.525.9/41.73 more rows•Jul 1, 2021
How fast will a 2hp outboard go?
A 2 hp will certainly move your boat at hull speed, which will be about 4 or 5 mph. And a 2 hp is really easy to carry and mount because it is so lightweight.
How fast do outboard motors go?
You can expect speeds of between 21 and 66 miles per hour, depending on the boat. Even a heavier cruiser of around 5,000 pounds can expect to cruise at about 21 miles per hour with 100 hp behind it.
How Fast Does A 70 Hp Boat Go?
70 hp is a good average hp for the typical low-weight cruising boat. In a cruiser weighing 1000 lbs, you can achieve as much as 40 miles an hour with 70 hp.
What Determines A Boat’s Speed Per Hp?
If you want to make some distance at a good speed on the water, you want a boat with significant horsepower.
How fast can a racing boat fly?
On the other hand, a lightweight racing boat can really fly with 150 hp behind it, reaching speeds as high as 81 miles per hour. Expect speeds between 26 and 81 miles per hour with this kind of hp.
What is the average boater's preference?
Most of the time, the average boater will likely choose the comforts of a cruiser over the speed of a racer.
How fast can a cruiser go?
Even a midsize cruiser of around 3,000 lb can expect to reach impressive speeds of around 47 miles an hour.
Why do boats go faster with the same horsepower?
These factors include the build of the boat, where the weight is distributed, the type of engine, and much more.
Is 100 HP good?
100 is a good amount of hp, able to keep the average boat at cruising speed and achieve very significant speeds from boats designed to be lightweight and fast.
How Fast Does A 70 Hp Boat Go?
70 hp is a good average hp for the typical low-weight cruising boat. In a cruiser weighing 1000 lbs, you can achieve as much as 40 miles an hour with 70 hp.
What Determines A Boat’s Speed Per Hp?
If you want to make some distance at a good speed on the water, you want a boat with significant horsepower.
How fast can a racing boat fly?
On the other hand, a lightweight racing boat can really fly with 150 hp behind it, reaching speeds as high as 81 miles per hour. Expect speeds between 26 and 81 miles per hour with this kind of hp.
What is the average boater's preference?
Most of the time, the average boater will likely choose the comforts of a cruiser over the speed of a racer.
How fast can a cruiser go?
Even a midsize cruiser of around 3,000 lb can expect to reach impressive speeds of around 47 miles an hour.
Why do boats go faster with the same horsepower?
These factors include the build of the boat, where the weight is distributed, the type of engine, and much more.
Is 100 HP good?
100 is a good amount of hp, able to keep the average boat at cruising speed and achieve very significant speeds from boats designed to be lightweight and fast.