What is the purpose of a ballast bag?
John Castro
Published Mar 22, 2026
What is the purpose of a ballast bag?
Ballast bags are compartments within a boat that holds water in an effort to stabilize the boat. They come in a wide variety of shapes and sizes to fit different boats. The additional weight in the boat from the ballast creates a bigger wake for wakesurfers or other wake sports.
Do wake boats have ballast tanks?
Virtually all of today’s wakeboat builders offer a hard-tank ballast system. Some, like Centurion and Nautique, have moved exclusively to hard tanks in their top-end boats. Others, including Axis, Malibu, MasterCraft, Supra and Tigé, employ hard-tank systems integrated with plumbed sacks.
How much ballast do I need for wakeboarding?
Weighting Your Boat for Wakeboarding 60-70% of the weight should be in the middle/rear of the boat, while 30-40% of the weight should be in the nose of the boat to keep it from looking like a Penny Racer.
What is ballast weight for boats?
Ballast Weight Bags or Fat Sacs? Most boats now come with a factory ballast system that will allow you to pump and fill with water to use as weight. Many people also like to add extra weight by using Fat Sacs to really tilt the boat. Fat Sacs are rubber based “pontoons” that you fill with water and use as weight.
Do you need ballast to Wakesurf?
Wake surfing without ballast is possible with the right passengers, board, and rider combination. However, you generally won’t have a high-quality wave. An experienced rider on a voluminous board might be able to surf the wake, but beginners will likely struggle without ballast weight.
What is ballast on a wake boat?
Wakeboard ballast is defined as the storage of mass within a boat to displace the hull deeper in the water which in turn changes both the wake size and shape. There are two common designs for a wakeboard boat ballast system depending on what type of pumps are used.
How do you get the perfect Wakesurf wave?
Ballast For Wakesurfing In order to create the perfect wave for wakesurfing, you’re going to need to add some weight to your boat. Ballast can come in many forms, from ballast tanks integrated into the hull of your boat, to physical weights, or ballast bags that you fill with water.
Why do wake boats have ballast?
You MUST start with additional ballast in the rear of the boat to create a wake with enough “push” or energy to allow a rider to surf without a rope. Adding weight in the rear of the boat results in a tall wake that has a lot of energy, but doesn’t extend very far back behind the boat.
Do you fill ballast when wakeboarding?
Boat Weight & Ballast Bags for Wakeboarding Have people shift from left to right and front to back until you have that super clean wake that you’re looking for. If this isn’t enough weight to get your desired shape and size of wake, it’s time to add additional ballast.
How much ballast can I put in my boat?
Unless you are currently not happy with the shape of your wake (too steep or too rampy), stick to a 50/50 front-to-rear weight distribution for any additional ballast you add. For example, if you add 400 lbs. to the rear of your boat then you should add 400 lbs. to the front as well.
What are ballast bags?
BuyWake.com Reviews. Ballast bags are heavy-duty malleable containers that are pumped full of water and used to increase your boat’s overall total weight. The increased weight of your boat displaces more water than average thus creating a bigger wake. Bigger wake’s mean more hangtime. Ballast systems are often crucial for creating a competitive wakesurf wave, too.
What is a ballast kit?
Ballast kits contain everything required to service HID fixtures, including ballasts, capacitors, igniters where required, clamps and mounting hardware. Vacuum-impregnated ballasts help eliminate premature failure and voltage breakdown to help provide longer life and quieter operation.
What is a wake ballast?
Wakeboard Ballast System Design. Wakeboard ballast is defined as the storage of mass within a boat to displace the hull deeper in the water which in turn changes both the wake size and shape. There are two common designs for a wakeboard boat ballast system depending on what type of pumps are used.