H1 Unlimited Hydroplane Racing vs IHRA Offshore National Championship
| H1 Unlimited Hydroplane Racing | IHRA Offshore National Championship | |
|---|---|---|
| Category | Powerboat | Powerboat |
| Governing Body | APBA | IHRA |
| Region | North America | North America |
| Founded | 1946 | 2015 |
| Team Count | 1448 | 30 |
| Top Countries | United States | United States, United Arab Emirates, Australia, United Kingdom, Norway |
H1 Unlimited Hydroplane Racing
The premier class of American unlimited hydroplane racing — turbine-powered sleds flying on one sponson at 270+ km/h. Home of the APBA Gold Cup.
View H1 Unlimited Hydroplane Racing Teams →IHRA Offshore National Championship
Professional offshore catamaran and V-bottom racing. Classes include Pro Class 1 (unlimited catamarans), Super Cat, and Super Stock. $2M purse.
View IHRA Offshore National Championship Teams →Frequently Asked Questions
H1 Unlimited Hydroplane Racing vs IHRA Offshore National Championship — Series Comparison
H1 Unlimited Hydroplane Racing and IHRA Offshore National Championship are two major motorsport series compared on Race Team Wiki. H1 Unlimited Hydroplane Racing (founded 1946, governed by APBA) races in the North America region with 1448 teams. IHRA Offshore National Championship (founded 2015, governed by IHRA) races in the North America region with 30 teams. Race Team Wiki is the comprehensive racing team index covering all motorsport disciplines worldwide.
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