Ballast & Foot Forward
In order to wakesurf, 
    proper ballast is required. Ballast makes the boat sit lower in the water,
       and heavier on the side you will be surfing on. Ballast is necessary to
      build 
    a wave that you can wakesurf. Some boats have internal ballast but it is not likely enough. Most boats require additional ballast. Pro-X brand ballast
    sacs are simply the best.
First, pick a side 
    Approximately 3 out of 4 people wakesurf on the left side of the boat. This
       is referred to as the regular side, port side or passenger side. The right
      side of the boat is referred 
    to as the goofy side, starboard side, or driver's side. Some boats produce
      a better wave on one side than the other, some boats are equal, and some
      boats don't
      make
      a
      good
      surf
      wave
      on 
    either side.
 If you are new to the sport, 
    and you don't care which side you surf on, go with the side the rest of your 
    crew is using. If everyone in the boat rides on the same side, you don't have 
    to move ballast to switch sides. As the sport grows, there will be more competitive 
    events. Any competition should have at least 2 boats on the water. One 
    for regular, and one for goofy, with both producing equal waves.
Startle response to learn foot dominance
    Sneak up behind someone, or have them sneak up on you, and then GENTLY push 
    from behind. Notice which foot they put forward first. They would appreciate 
    it if you didn't push them into a wall; however, you can push them into the 
    water. Just be sure and notice which foot goes forward first.
Armed with this knowledge
    The foot that first moves forward in the above test is typically the foot 
    recommended you place forward on a surfboard. If you went left foot forward, 
    you would ride on the left side of the boat. If you moved right foot forward, it is likely 
    that you are right leg dominant, and you may ride better on the right side 
  of the boat; your normal stance would be right foot forward, facing the wave.
    We know how we are
    We are always striving to go faster, higher, bigger. As you progress
      at wakesurfing, you will want to add more weight to the boat to produce
      a bigger
      wave. Beware, you can sink your boat if it is overloaded. Now would be
      a good time to be wearing a life vest. 
Water ballast vs. Solid ballast
    You should use fat sacks filled with water primarily as your source of weight 
    (unless your boat has internal ballast). Lead, steel, or other solid ballast 
    is convenient, easily moved for shifting weight, but should make up no more 
    than 25% of your overall ballast weight. The maximum solid weight in your 
    boat should not exceed 250 pounds*. If your boat should take on water, if 
    you have water ballast only, the boat will not sink, it will just swamp (fill 
    up with water and float at the surface). Swamping your boat is a bad thing, 
    but not as bad as sinking your boat. Too much solid weight can cause a boat 
    to sink to the bottom. Click 
    here to watch the video of a boat sinking.
* These weights are guestimates
    These weights will be adjusted if we learn differently. Please contribute
      to the safety of wakesurfing and don't get hurt and don't swamp your boat.
      If you have any comments, or recommendations on these guestimates, please
    write. 
Do not trailer your boat with ballast in it. 
    The extra weight on your trailer will affect road handling, burn more fuel,
       wear out tires, and may cause failure of the trailer bearings. Boat lifts
      may have difficulty with ballast weight as well.
Be aware of the weight limits of your boat. 
    If your boat is less than 20' in length, the US Coast Guard requires that 
    the boat be rated for maximum weight. If your boat is 20' or longer, there 
    are not any Coast Guard requirements for rating the maximum weight. You are 
    required by law to not exceed the weight limits posted in your boat. If your 
    boat exceeds 20' and there is not a maximum weight listed, you are on your 
    own as far as the maximum weight that you put in the boat.
Swamping the boat
    We are not suggesting that you will swamp your boat. We are just preparing 
    you with the knowledge of how to deal with that emergency should it arise. 
    At this time, it appears that ballasted boats have a good safety record for 
    not being swamped. Don't be a Wally and swamp your boat.
Use common sense and do not overload your boat
    If you are going to be in calm water, near shore, you may wish to load your 
    boat heavier. If you are in a large lake, far from shore, or might encounter 
    large waves, put less ballast in your boat. If your boat has tall sides, you 
    can add more. If your boat has shallow sides, add less weight. Remember, other 
    boats ballasted for wakeboarding or surfing produce large waves too. Their 
    large waves can swamp you. We were sitting still on a river recently, one 
    wakeboard boat went on one side of us, another one went on the other. Their 
    combined waves splashed over the rear of our boat.
If your boat should begin to take on water, FIRST, get everyone
       into a lifevest 
    Then begin throwing solid ballast overboard. Next throw the fat sacks overboard. 
    Run the bilge pump. Use fat sack pumps to empty the boat. Get help.
Turning a heavy boat
    With your boat heavy, it will not handle as well. When you turn, turn towards 
    the side that is heavy. If the left side is heavy, turn left. If you turn 
    opposite, the heavy side is pushed down and can take on water. When you turn 
    to go back to your fallen rider, be careful. Your own wave can splash over 
    the bow of your boat. One technique is to turn 90 degrees quickly, then wait 
    for your waves to pass before proceeding. By turning first, you can keep your 
    eye on the rider and it warns other boats that you have a rider down. As you 
    approach your rider, be extra cautious. A heavy boat responds more slowly 
    than an unloaded boat.  
    
    CLICK HERE to see a video on turning a heavy boat. 
    CLICK HERE to see why.
Ballast placement and size
    It takes trial and error to figure out where to put the ballast (and how
      much)  to produce the best wave on your boat. Some boats require some weight
      in the 
    bow, others require all the weight in the rear. Some boats require less weight
       on the side and more in the middle. Generally, the more weight in the
      back, 
    the taller height and shorter length the wave. The more weight up front,
      the  longer the wave and shorter height, and the greater tendency for the
      bow of 
    the boat to take on water. You can add so much weight in the rear of the
      boat that the driver has difficulty seeing because the bow rises too much.
Ballast sacks can get expensive. Before you invest in ballast, determine how much you need and where you need it. Go to someplace like Home Depot and purchase several 30 to 35 gallon plastic garbage cans. Filled with water, these weigh about 250 pounds each. Start by filling one as close to the back corner on the side which you will surf on. Drive the boat at wake surf speed (approximately 10 mph) and observe the wave. Then fill more garbage cans, observing the wave after each one is filled. Be patient; it takes time to figure out what works best for you boat. If you look at discussion boards for wakesurfing, you will see that there are different opinions as to the "ideal" way to ballast any particular boat.
Once you determine the best configuration for you boat, return the garbage cans for a refund and purchase your ballast sacks. We sell the Pro-X Fat sacs. They really are as good as claimed. Pro-X makes a 150 pound sack with 2 handles that can be readily moved by 2 people. These are great for shifting the weight around to fine tune the wave. If you have both regular and goofy riders in your boat, shifting ballast becomes a pain. If you can budget them, 5 of these 150 pound sacks gives you 750 pounds of portable weight. If you buy 4 of these sacs from us, we give you a 5th one free.
People, gear and dogs count too
    You must take into consideration the amount of weight that is in your boat 
    BEFORE you begin filling the fat sacks. Extra weight means less ballast 
    is needed. 
Turn up the volume
    We have been on boats that had a decent looking wave that did not surf well. 
    Your goal with ballast placement is to get a big wave with lots of "volume". 
    A wave with a large volume pushes better than a steep wave with little volume. 
    You should find an amount and placement of ballast that produces a good wave. 
    If you add more ballast past this point, the wave barely gets any bigger yet 
    you are at greater risk of swamping the boat. Again, use common sense and 
    be careful.
Get a phat pump
    You should have a 2000 gph bilge pump (or larger) in your boat. A 3700 gph 
    Rule brand pump sells for about $140. You will need to install larger hoses 
    to accommodate this pump, but the extra capacity is worth the effort.
Be responsible
    No seriously. You are responsible for any damage your wave causes to anyone 
    else. Do not produce a large wave near boat ramps or piers. Try to surf in 
    an area of the lake where your waves will cause the least disruption to other 
    riders. If there are several boats surfing, congregate in the same area and 
    leave the rest of the lake for wakeboarders, waterskiiers, etc.
Carbon Monoxide can kill!
    When the boat is properly weighted for wakesurfing, the bow rises and the
      engine works harder to push the load. Unfortunately, this causes more engine
      exhaust to be drawn into the boat. Refer to the chapter on Carbon Monoxide
      dangers.
      Fresh Air Exhaust TM 
    substantially reduces the risk of Carbon Monoxide poisoning. Do NOT take
    Carbon  Monoxide carelessly. It CAN kill.
    Get Fresh Air Exhaust .
Remember, Ballast must be used safely.
Wearing a life vest is the single most important thing you can do to make boating safer.