# How do you calculate boat speed?

## How do you calculate boat speed?

For a full-displacement (non-planing) hull, the formula for boat speed in knots is 1.34 x the square root of the waterline length in feet, or 2.43 x the square root of the waterline length in meters.

## How fast does a 230 hp boat go?

If you’re in the market for the fastest Sea-Doo Switch pontoon, the 18-feet Switch Sport is for you. Despite its bigger hull, with the 230 HP supercharged Rotax engine, this boat can easily hit 46 mph, not to mention its outstanding acceleration!

How fast can a 1200 HP boat go?

This 1,200 HP Luxury Day Cruiser Will Reach Speeds of 70 MPH.

### How fast can a 150 hp boat go?

A single 115 to 150-hp engine can produce a reasonable performance for an entry-level fiberglass sportboat from 17′-19′, depending on the load. With it, a powerboat in this range can have a top speed from 40 to 45 mph, with cruising speeds in the mid-20s.

### How fast will a 200hp boat go?

You can expect speeds between 18 and 28 miles per hour for a 90 HP pontoon boat and speeds of between 37 and 45 miles per hour for a 200 horsepower pontoon boat.

How do you calculate boat speed from horsepower?

The speed of a boat having an engine to deliver P horsepower and displacing D pounds is written as: S = Speed = sqrt(P / D) * C , where S is the boat speed and C is the Crouch constant. The above equation is known as Crouch’s formula.

#### How fast will a 300 hp Tritoon boat go?

3. How fast will a 300 hp pontoon boat go? A 300 hp pontoon will be able to reach speeds up to 50 miles per hour.

#### How fast will a 250 hp Tritoon boat go?

How Fast Can a Pontoon Boat Go? + Speed Chart

Pontoon Type Pontoon Length Top Speed
Premier Pontoons 290 29 feet 52 mph
South Bay Super Sport 925 27 feet 57 mph
Manitou 25 X-Plode XT SHP 26 feet 62 mph
Harris Crowne SL 250 27 feet 63 mph

How fast can a 75hp boat go?

The 75hp might be able to push the boat to 32 mph, but with the throttle jammed against the stops, that’s not possible.

## How fast can a Tritoon boat go?

How Fast Can a Pontoon Boat Go? + Speed Chart

Pontoon Type Pontoon Length Top Speed
Tritoon 21 feet 27 mph
Tritoon 21 feet 27 mph
Crest III 26 feet 28 mph
Tritoon 26 feet 35 mph

How fast will a 200hp bass boat go?

For example, if your bass boat includes an engine of 200 HP, you can go to almost 65mph.

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