How do I calculate mpg on my boat?
How do I calculate mpg on my boat?
To determine an average fuel usage at gallons per hour (gph), divide horsepower by 10. Therefore, a boater with a four-stroke, 250-hp marine outboard engine running at full throttle, or about 6,100 rpm, is using 25 gph.
How many miles per gallon of gas does a boat get?
On average, a fishing boat will get 2 mpg at max RPMs. However, its mileage will vary from 1 to 4 mpg, depending on the RPMs, engine type, and weather conditions while sailing.
What boat gets the best gas mileage?
Trawler Boats
Trawler Boats Many trawlers operate on diesel engines, which tend to be among the most fuel efficient boat motors. In addition, trawlers are constructed with slow-speed, semi-displacement hulls that help contribute to better boat gas mileage.
How much fuel does a 40 foot boat use?
For a very rough rule of thumb, when i was looking, i worked on a 35 -40 ft average twin shaft driven flybridge boat burning 1 mpg at cruising speed of 20 knots, i.e 20 gph. If powered by twin outdrives then nearer 1.5 mpg.
How much fuel does a 115 hp outboard use?
Yamaha Outboard Fuel Consumption Chart
| Fuel Consumption Chart GPH | Idle | 4000 |
|---|---|---|
| Yamaha 50 hp 4-stroke Outboard | 0.20 | 2.30 |
| Yamaha 90 hp 4-stroke Outboard | 0.35 | 3.80 |
| Yamaha 115 hp 4-stroke Outboard | 0.40 | 4.60 |
| Yamaha 70 hp 2-stroke Outboard | 0.50 | 4.10 |
How much gas does a 5.7 Mercruiser burn?
Crusing at about 25 knots should give you a fuel consumption of some 7-8 gallons an hour start pushing the power and then you will see the figures really go off the scale 15 gallons + you will need to “feel” the consumption thats best for you, pushing for an extra few knots could double you consumption and just by …
Why should a boat gas tank never be full?
It’s important to never fill the tank of your boat beyond 90% full. This leaves room for gas to expand and avoids the potential for overflow. Ensure that all air vents and valves to the gas tank are open.
How many gallons does a boat use per hour?
How much gas do boats use? Many small, personal watercraft boats tend to use 3-8 gallons of gas per hour at cruising speeds, while faster boats like speed and motorboats can use 20-30 gallons an hour. Depending on the weight, size, and style of your boat, you will use within this very large range.
Why are boats so fuel inefficient?
Why do boats burn so much gas? The main reason why boats will always burn more gas than cars is they run on water. Aerodynamics, wind resistance, waves, and drag affect the fuel consumption of a boat. Basically, a boat needs to use more fuel to cover the same distance a car will cover.
How much fuel does a boat use per hour?
How much fuel does a 150 hp outboard use?
about 15 gallons per hour
For example, a 150-horse engine will use about 15 gallons per hour.
How many miles per gallon does a Yamaha 150 outboard get?
At wide-open throttle, the F115 propels the Dominator to 39 mph and gets 3.8 mpg. The exact same boat rigged with the F150 turns just 3500 rpm to get up to 27 mph, while it cruises at 37 mph at 4500 rpm, and gets 4.4 mpg at this speed. At WOT, the boat hits 48.1 mph and gets 3.1 mpg.
How much fuel does a Mercruiser 5.0 use?
At cruise of 25 knts it is using about 19 litres of diesel per hour, or just over 4 gallons.
Why are boats so inefficient?
The main reason why boats will always burn more gas than cars is they run on water. Aerodynamics, wind resistance, waves, and drag affect the fuel consumption of a boat. Basically, a boat needs to use more fuel to cover the same distance a car will cover.
How much fuel does a 150 hp outboard used?
Do boats burn a lot of gas?
Many small, private boats will use about 3-8 gallons of gas per hour at cruising speeds. Faster watercraft at breakneck speeds can use 20-30 gallons in one trip. Depending on your boat’s weight, size, and style, you can consume or save much more fuel.
How much fuel does a 200 hp outboard use?
its around 19.5 to 20 GPH. depending on type of boat and prop. My 200 HPDIs burns about 18.5 gal/hr each at WOT.
How much fuel does a 300 hp outboard use?
Performance Numbers We had the E-TEC 300-hp mounted to the stern of a Dusky 233, and while this isn’t a boat report, the combination was impressive. Test weight was just over 4600 lbs. (2086 kgs.), and top speed came in at 5650 rpm and a respectable 51.7 MPH. That gave us a fuel burn of 26.2 gph and 1.97mpg.