# Where Must Your Boat Capacity Plate Be Located?

## What happens if your boat doesn’t have a capacity plate?

If your boat does not have a capacity plate, the U.S.

Coast Guard recommends the following formula for calculating maximum occupancy: multiply the boat’s length times its width and divide by 15.

For example, a 6-foot wide, 18-foot boat can carry up to seven people safely..

## What happens if a boat is loaded beyond its capacity?

Boats loaded beyond their capacity will swamp or capsize more easily and will be more difficult to control. … This plate indicates the maximum weight capacity and/or the maximum number of people that the boat can carry safely in good weather.

## Why do boats have a max hp rating?

It seems obvious that the maximum horsepower rating is to keep us from speeding out of control with an oversized engine and, since these ratings are mandated by the U.S. Coast Guard, it’s a logical assumption that these capacities are the result of their testing.

## How much horsepower can my boat handle?

The rule of thumb is based on weight alone, and says you should have between 40 and 25 pounds of weight for each horsepower. For example, a 5,000-pound boat could have an engine with between 125 and 200 horsepower.

## Where is a boat capacity plate located?

The number of seats in a boat is not an indication of the number of people it can safely carry. Capacity plates can generally be found on the inside transom, or next to the helm station. Capacity plates should never be removed, altered, or tampered with.

## What size of a motorized boat is required to display a gross load capacity plate?

Federal Law mandates that all powerboats less than twenty feet in length need to carry this information in the form of a Capacity Plate. Each Capacity Plate includes the maximum number of adult persons, the maximum gross load, and the maximum size of engine, in horsepower, that your boat can legally carry.

## How is boat load capacity calculated?

For example, for a boat 18 feet long by 6 feet wide, the number of persons is 18 times 6 (or 108) divided by 15, which equals seven 150-pound persons (or a total person weight of 7 × 150, or 1050 pounds).

## What size of a motorized boat is required to display?

According to federal law, motorized boats that are less than 20 feet in length must have a capacity plate in the steering or helm area.

## What information is on a boat’s capacity plate?

What is on the boat capacity plate? The maximum persons and the maximum persons by weight in pounds. The maximum capacity for persons and gear by weight will also be listed. The plate will also display the recommended maximum horsepower rating for outboard-powered boats.

## Can I put a bigger motor on my boat?

Can I use a bigger motor on my boat than what it’s rated for? It is not a violation of Coast Guard regulations to install or use an engine larger than specified on the capacity label, but there may be state regulations prohibiting it, and restrictions from your own insurance company regarding this.

## How do you determine gross load capacity for a personal watercraft?

x vessel width (ft.) / 15. So, for example, if a boat measures twelve feet in length and four feet in width, one would multiply those values, equaling forty-eight. Then, divide that value by fifteen to give one a maximum capacity of three people. The other value to remember is a vessel’s Maximum Gross Load.

## How much does a 20 foot boat weigh?

Here’s How Much Boats Weigh on AverageType of BoatAverage WeightSailboats – 14 to 20 feet400 to 800 poundsSailboats – 20 to 30 feet4,000 to 8,000 poundsSkiffs300 to 900 poundsWake Boats3,000 to 5,000 pounds7 more rows•Feb 18, 2020

## How does the shape of a boat affect how much weight it can hold?

Boats have different shapes depending on what they are used for. Boats that are flat on the bottom do not sink very deep into the water because their weight is spread over a large area, making the weight of the boat less than the weight of the water that the boat pushes aside.

## How do you calculate the speed of a boat?

Boat Speed = 1.34 x The Square Root of Waterline Length The waterline length is measured in feet while the boat speed is calculated in knots. By knowing the top speed of boats, you can then compare different vessels and decide which one is worth buying.

## How much weight can a boat carry?

According to John Adey, ABYC’s technical director and one of the BoatUS Ask The Experts, recreational outboard-powered boats can safely carry a pound of weight — in passengers, cargo, or engine — per five pounds of displacement.