Record di riferimento · RR EA 33.4 · RR EB 37.8
| RR EA | 33.4 | Scire' Campisi Santi | 1992 · Lentini, 17/04/2005 |
| RR EB | 37.8 | La Rosa Guido | 1993 · Caltanissetta, 06/03/2004 |
Serie 1 di 5
| 1 | 5 | Rosato Giorgio Ita 12001 · 2015 | 50.0 | ||
| 2 | 6 | Zafarana Francesco Poseidon Swim · 2015 | 51.8 | +1.8 | |
| 3 | 3 | Giardina Federico Ita 12001 · 2015 | 54.9 | +4.9 | |
| 4 | 2 | Cutugno Santi Unime · 2015 | 57.2 | +7.2 | |
| 5 | 7 | Barbagallo Mattia Aquos swim · 2015 | 57.9 | +7.9 | |
| 6 | 8 | Ruggeri Angelo Poseidon Swim · 2015 | 58.7 | +8.7 | |
| 7 | 1 | Troina Lorenzo Poseidon Swim · 2015 | 1'03.1 | +13.1 | |
| 8 | 4 | Di Gristina Adriano Ita 12001 · 2015 | 1'05.0 | +15.0 |