Quick Answer: What Size Boat Motor Do I Need?

How big of a boat will a 9.9 push?

A 9.9 outboard will push a 6500 pound Catalina 27′ sailboat at 6-7 knts..

What size motor do I need for a 20 foot boat?

Tips for selecting the right size hp for portable outboard motor for your boat.Motor HPBoat length (feet)Boat length (metres)9hp – 20hp11′ – 16’up to 4.5m20hp – 40hp13′ – 18’up to 5.0m40hp – 75hp14′ – 20’up to 5.5m90hp – 140hp16′ – 25’up to 6m +2 more rows

How do I choose an electric motor for my boat?

Generally, you should have two pounds of thrust for every 100 pounds of total boat weight. A 12-volt electric trolling motor will be best suited for boats that weigh about 1,500 to 3,000lbs. Meanwhile, a 24-volt model will be better for boats that weigh 3,000 to 4,500lbs.

How fast does a 9.9 hp outboard motor go?

A 9.9hp O/B gives you 20mph and a max plate of 30hp. With a 5 knot following sea the motor will give you 5 knots not running.

What is the best boat for the money?

Best Boat BrandsBoston Whaler. … Chaparral. … Grady-White. … Lund. … MasterCraft. … Sea Ray. … Tracker. … Yamaha. Yamaha boats are the only jet-powered watercraft to make our list, but it’s clearly deserved since they are consistently the number-one choice of consumers buying runabouts in the 19 to 24 foot class.More items…•

What size electric outboard motor do I need?

A general rule is that 5lbs of thrust for every 200lbs of weight (including boat, people and equipment). For instance, a fishing dingy weighing 320lbs + 2 people weighing a combined 350lbs + 50lbs of equipment, would require 18lbs thrust rating or higher.

What is the biggest motor you can put on a 12 foot boat?

For example, a twelve-foot boat with a four-foot transom width translates into a maximum engine size of fifteen horsepower.

Why is 9.9 HP not 10 hp?

It’s either that or a boat licence (like car tax for cars) or something similar. Therefore a 9.9hp allows you the biggest engine without needing a licence. For a small RIB or a yacht or a non planing boat this is therefore a popular choice.

What size motor do I need for a 14 foot boat?

For a general guideline I’d go 10-25hp on a 14′ and 25-40hp on a 16′. I consider the maximum hp rating on a boat to be the minimum.

What size motor do I need for a 17 foot boat?

A small motor in the 7 to 10 hp range will usually have enough power to move a 17 ft runabout at hull speed, i e. not on plane. Many jurisdictions have reduced licensing requirements for boats under 10 hp. That is why 9.9 hp motors are very popular!

Is 1000 hours on a boat a lot?

The typical gasoline marine engine will run fine for the first 1,000 hours. It is at this juncture that the engine starts to exhibit small problems. If these small problems aren’t addressed, they can turn into major problems which may make the last 500 hours of life difficult to reach.

How fast will a 5 hp outboard go?

The 5hp engine will put you in the 10mph range, while the 7.50-10hp engines will push you 15+ mph.

How fast will a 20 hp outboard go?

Speed wise…. 20mph*for the 9.8 and 25mph* for the 20 one up.

Are electric boat motors any good?

Although electric motors can be more expensive, the price tag is due to the high cost of developing such a high quality product that increases safety of users and sustainability. For those in need of a small outboard, electric outboards are the safer choice than the gas or propane options available.

How many pounds of thrust does a 2.5 hp outboard motor have?

55 lbsThe rule of thumb I go by is 1 HP = About 22 lbs of thrust. So it’s about 55 lbs of thrust for 2.5 HP.

Is 1200 hours on a boat a lot?

Much like high performance cars, some boat engines are not designed to last forever. If a boat is 10-15 years old, 200-300 hours is most likely not enough. You would want to see that number closer to 500 or more for a boat of that age. … People often compare hours on an old boat with commercial operators.

Is 400 hours on a boat a lot?

While higher hours typically won’t impact the performance or reliability of a boat in a negative way, it will have an impact on the value of a boat, especially if a boat has “high hours” for the year. 400 hours won’t harm the resale value on a 2010 boat, but if a boat is a 2018 that is a different story.