Madison is a city in and the county seat of Jefferson County, Indiana, United States, along the Ohio River. As of the 2010 United States Census its population was 11,967. Over 55,000 people live within 15 miles (24 km) of downtown Madison. Madison is the largest city along the Ohio River between Louisville and Cincinnati. Madison is one of the core cities of the Louisville-Elizabethtown-Madison metroplex, an area with a population of approximately 1.5 million. In 2006, the majority of Madison's downtown area was designated the largest contiguous National Historic Landmark in the United States—133 blocks of the downtown area is known as the Madison Historic Landmark District.
Hydroplane racing is a sport involving racing hydroplanes on lakes and rivers. It is a popular spectator sport in several countries.
The American Power Boat Association (APBA) is an American membership-owned corporation. In 1903, New York´s Columbia Yacht Club had formulated a constitution for what ultimately became the APBA. It is the United States sanctioning authority for the Union Internationale Motonautique, the world governing body for powerboat racing. Headquarted in Eastpointe Michigan, the APBA has over 3,500 active members and sanctions over 150 races nationwide. The APBA sanctions all types of power boat racing from 205+ MPH Unlimited Hydroplanes to smaller Junior Class racing starting at age 9.
Miss Madison is an H1 Unlimited hydroplane team. It is the only community-owned unlimited hydroplane in the world. It is based out of Madison, Indiana, a small town of 12,000 residents on the Ohio River which annually hosts the Madison Regatta. The story of the boat and city are the subject of the 2001 film Madison.
Thunder on the Ohio was a hydroplane boat race in the H1 Unlimited season.
H1 Unlimited is an American Unlimited Hydroplane racing league that is sanctioned by the American Power Boat Association (APBA). Until 2009, the series was known as ABRA Unlimited Hydroplane, in turn renamed from APBA Unlimited Hydroplane in 2004. The H1 Unlimited season typically runs from July through September, consisting of five races.
The Indiana Governor's Cup is an H1 Unlimited hydroplane boat race held annually on Independence Day weekend on the Ohio River in Madison, Indiana. Madison has hosted the Madison Regatta annually since 1951, although the race was also contested in the 1930s. The race inspired a Hollywood motion picture released in 2005, titled Madison which starred actor Jim Caviezel.The Regatta was part of the APBA Gold Cup in 1979, 1980. 2019, & will be contested in 2021.
The Detroit Hydrofest is a H1 Unlimited hydroplane boat race held in August on the Detroit River in Detroit, Michigan.
The Seafair Cup, is an H1 Unlimited hydroplane boat race held annually in late July and early August on Lake Washington in Seattle, Washington. The race is the main attraction of the annual Seafair festival. Seattle has hosted the Seafair Cup consecutively since 1951. The event was part of the APBA Gold Cup for the following years: 1951 to 1955, 1957 to 1959, 1962, 1965, 1967, 1974, 1981, and 1985.
The Oryx Cup is a hydroplane boat race in the H1 Unlimited season. The race was held in November in Doha Bay on the Persian Gulf in Doha, Ad Dawhah, Qatar. From 2009-2014, the Oryx Cup was designated as the host for the UIM World Championship.
The 2009 H1 Unlimited season is the fifty fourth running of the H1 Unlimited series for unlimited hydroplane, jointly sanctioned by APBA, its governing body in North America and UIM, its international body. It is the first season to run under its new name.
The 2010 H1 Unlimited season was the fifty-fifth running of the H1 Unlimited series for unlimited hydroplane, jointly sanctioned by APBA, its governing body in North America and UIM, its international body.
The 2012 H1 Unlimited season is the fifty seventh running of the H1 Unlimited series for unlimited hydroplane, jointly sanctioned by APBA, its governing body in North America and UIM, its international body.
The 2015 H1 Unlimited season is the sixtieth running of the H1 Unlimited series for unlimited hydroplanes, sanctioned by the APBA. It will be the first time since 2009 that the series will have no sanctioning from the UIM.
The APBA Gold Cup is an American hydroplane boat race, named for the American Power Boat Association. It is now run as part of the H1 Unlimited season.
The 2016 H1 Unlimited season is the sixty-first running of the H1 Unlimited series for unlimited hydroplanes, sanctioned by the APBA.
The 2021 H1 Unlimited season is the sixty-fifth running of the H1 Unlimited series for unlimited hydroplanes, sanctioned by the APBA. The 2020 season would have been the sixty-fifth running but the 2020 season was cancelled because of COVID-19.
The 2017 H1 Unlimited season is the sixty-second running of the H1 Unlimited series for unlimited hydroplanes, sanctioned by the APBA.
The 2014 H1 Unlimited season is the fifty-ninth running of the H1 Unlimited series for unlimited hydroplanes, sanctioned by the APBA.
The 2013 H1 Unlimited season is the fifty-eighth running of the H1 Unlimited series for unlimited hydroplanes, sanctioned by the APBA.
Oh Boy! Oberto- Miss Madison 
Steve David / 
Jon Zimmerman
Scott Liddycoat
Cal Phipps
Matrix System Automotive Finishes