Boat Parts: A Beginner’s Guide

What are the parts of the boats called? If you are new to the boating world, you might be really confused about the boat parts and terms. The boating terminology (especially for the parts of a boat) may seem like an endless electronic ancient scroll to you.
However, understanding boat parts is the very first step to help you become a confident boater and communicate easily with the crew since there are no front and back (or left and right) on the boat.
If you own an old boat, learning some boating terminology is also helpful in getting the right boat parts when they are broken.
In this quick guide, we will explain the anatomy of a boat to get you familiar with all the essential boating terms in 5 minutes (along with some secret tips to help you get the best boat parts at their lowest prices).
Table of contents:
Editor’s Note: Each type of boat is unique in shape and style and boat parts may vary among different brands (Yamaha, Evinrude, etc). Make sure you search and get the right parts of a boat to make your marine repairs and maintenance easier.

Common Parts of a Boat
Here are the most basic and essential boat parts and boating terms you need to know. Please note the specific boating terms mentioned below are commonly used to describe all boats regardless of brand and boat type (pontoon, aluminum, etc).
- Bow: Front part of a boat
- Stern: Rear or back part of a boat
- Port: Left side of a boat (when you are facing the bow)
- Starboard: Right side of a boat (when you are facing the bow)
- Hull: Body or shell of a boat, where inboard engines are installed
- Cleat: A metal fitting on the boat used to fasten and secure ropes or lines for docking or anchoring.
- Deck: The flat surface of a boat, which provides open spaces for passengers to walk and get around the boat
- Transom: The stern cross-section, where outboard motors or other equipment are mounted
- Gunwales (or Gunnel): The upper edges of the boat’s sides. It reinforces the sides of the boat.
- Cabin: The enclosed space below the deck where passengers can sleep (usually available on larger boats)
Key Boat Parts for Controlling the Vessel
If you want to operate a boat, it’s important to get yourself familiar with the controlling system of the boat, especially the related boat parts and their functions.
Here are the most important boat parts you need to know for controlling the vessel:
- Helm: The control or steering station that used to steer the boat
- Rudder: A vane located beneath the waterline at the stern that steers the boat (via a wheel or tiller).
- Cockpit: The enclosed or open seating area from where you steer the boat.
- Console: A raised area above the deck or cockpit of a boat that holds the helm or a steering station
- Tiller: A bar or handle that’s connected to the rudder or a small outboard for steering.
- Wheel: The steering wheel of the boat
- Masts (Only for sailboats): A vertical spar (usually made of aluminum, carbon, or wood) located at the center-line of a sailboat that supports sails.
- Sails (Only for sailboats): The pieces of canvas extended from the mast which are designed to catch the wind and propel the sailboat.
Boat Parts for Propulsion & Speed
What are the boat parts of the propulsion system? What controls the speed of a boat?
The propulsion system is one of the most important parts of a boat, which includes the following components:
- Outboard Motor: Outboard motors are one of the most common types of propulsion systems mounted on the stern of the boat. They are self-contained, easy to install and remove, and powerful for their sizes. Modern outboard motors can provide a vast range of power options from 1 HP to over 600 HP. Click to check the latest technology in boat propulsion from ePropulsion.
- Propeller: A rotating mechanical device with blades that convert engine power into thrust that propels a boat either forward or backward.
- Throttle: A lever that controls the engine’s power and allows the boat to change gears (forward, neutral, or reverse).
- Remote Control: Some advanced outboard motor manufacturers, including ePropulsion, provide boat parts for remote steering or power control (or both). That way, you can start or stop the motor and adjust the speed (and even change the direction through a wheel) remotely.
Note: Your boat part list may vary if you go for sterndrive or inboard motors (instead of outboards). Also, boat engines can be electric, diesel, or gasoline-powered, and therefore they have different boat parts for their unique propulsion system. If you prefer an easy solution for marine propulsion, electric outboard systems are highly recommended since they have significantly fewer parts to break and maintain.
Additional Important Boating Terminology
Now you have a basic understanding of the basic structure of a boat, let’s move on to a more comprehensive anatomy of a boat with some additional important boating terminology:
- Anchor: A heavy metal used to secure your boat in the water by dropping it down into the water’s bottom and grasping the bottom surface.
- Beam: The widest part of a boat
- Bilge: The lowest part of a ship’s interior that can collect water sometimes (That’s why we got bilge pumps)
- Draft: The distance between the waterline and the bottom of the hull
- Aft: The rear section of a boat
- Forward: The front section of a boat
- Freeboard: The distance between the waterline and the top edge of the boat’s deck
- Waterline: The line on a boat’s hull that marks the surface of the water when the boat is afloat
- Keel: The backbone of the boat, providing stability (preventing the boat from being pushed sideways by the wind)
Where to Buy Quality Boat Parts
No one wants their boat parts to break and rust away all the time. However, a lot of boat parts are built incredibly cheap which can break easily.
So where can we find quality boat parts and save money?
My recommendation is to buy from the manufacturer’s website (or from their local authorized dealer) whenever possible. Generally, you will find the boat parts and local dealer’s information on their official website.
If you are in an emergency or want to find boat parts nearby, you may go to the privately owned marine chandlery. Those small local stores will have a great selection with decent prices and services.
If you live in a landlocked area where marine stores are hard to come by, you can try RV stores or just shop online. For example, search Amazon boat parts or eBay boat parts, and you will get a lot of great options at decent prices. Reputable resellers (like West Marine) are also go-to resources for quality boat parts.
Craigslist is a great place to go if you want to buy used boat parts and accessories.
Attention: There are a lot of counterfeits out there that are not marine quality. So always be leery of those incredibly cheap boat parts or things that are just too good to be true.
FAQs Regarding Boat PartsFAQs Regarding Boat Parts
By reading this far, you should have enough knowledge about the parts of a boat to go on your first trip and communicate with the crew confidently.
Here we list some frequently asked questions about boating terms and boating terminology (with quick answers). Check them out in case you share the same confusion.
1. What’s the most important part of the boat?
All boat parts mentioned above play an important role in helping you navigate smoothly and safely in the marine environment. The hull is the main part and arguably the most important part of a boat.
2. What’s the back of a yacht called?
The back of a yacht is named stern or aft. There is sometimes a swim platform on the stern which provides extra space for you to stand, sit, or lounge.
3. What’s the main deck of a boat called?
The main deck of a boat is called the primary deck or upper deck, which generally runs from the forward to the stern portion of the boat.
4. How to remember port and starboard?
An easy way to remember Port and Starboard is to count the number of letters for each word. Here is the trick: Port and left have the same number of letters, so the port means the left-hand side of a boat.
5. What’s the interior of a boat called?
The enclosed space within the boat is called Cabin. It usually features living accommodations including sleeping quarters, galley, and bathroom facilities.
Conclusion
The list of boating terms and parts can go on and on if you break it down into all the components inside. If you want to know more about certain parts of a boat or are still confused about a specific boating terminology, please leave us a comment below, and I will get back to you with further explanation as soon as possible.