| 1 | Albino Antonio | 2003 | Rhyfel SSD | 01'04''20 | 649 |  |  | |  |
50m 30.30 (30.30) 100m 1:04.20 (33.90) [1:04.20] |
| 2 | Limone Francesco | 2003 | Sporting Club Flegreo | 01'05''26 | 618 | | | | |
50m 30.78 (30.78) 100m 1:05.26 (34.48) [1:05.26] |
| 3 | Salice Matteo | 2003 | Olimpic Nuoto Napoli | 01'06''97 | 572 | | | |
50m 31.75 (31.75) 100m 1:06.97 (35.22) [1:06.97] |
| 4 | Mauta Pasquale | 2003 | Vanessa Nuoto Smile ASD | 01'08''01 | 546 | | | |
50m 32.13 (32.13) 100m 1:08.01 (35.88) [1:08.01] |
| 5 | Albino Alessandro | 2004 | Rhyfel SSD | 01'08''35 | 538 | | | |
50m 32.09 (32.09) 100m 1:08.35 (36.26) [1:08.35] |
| 6 | Giordano Dario Giuseppe | 2003 | Fritz Dennerlein ASD | 01'08''59 | 532 | | | |
50m 32.37 (32.37) 100m 1:08.59 (36.22) [1:08.59] |
| 7 | Cervicato Alessio | 2004 | Circolo Canottieri Napoli | 01'10''22 | 496 | | | |
50m 33.13 (33.13) 100m 1:10.22 (37.09) [1:10.22] |
| 8 | Mancuso Matteo | 2003 | Sporting Club Flegreo | 01'10''50 | 490 | | | |
50m 32.74 (32.74) 100m 1:10.50 (37.76) [1:10.50] |
| 9 | Cascone Davide | 2003 | Assonuoto Club Caserta | 01'10''95 | 481 | | | |
50m 33.47 (33.47) 100m 1:10.95 (37.48) [1:10.95] |
| 10 | Schiavone Attilio | 2004 | Piscina Poseidon MG | 01'11''41 | 472 | | | |
50m 33.54 (33.54) 100m 1:11.41 (37.87) [1:11.41] |
| 11 | Capuozzo Loris | 2004 | Olimpic Nuoto Napoli | 01'11''46 | 471 | | | |
50m 33.60 (33.60) 100m 1:11.46 (37.86) [1:11.46] |
| 12 | Marciano Carmine | 2004 | Polisportiva Balnaea - Battipaglia | 01'13''00 | 442 | | | |
50m 33.81 (33.81) 100m 1:13.00 (39.19) [1:13.00] |
| 13 | Borriello Alfredo | 2004 | Swimming Club Quattroventi ASD | 01'13''51 | 432 | | | |
50m 33.70 (33.70) 100m 1:13.51 (39.81) [1:13.51] |
| 14 | Cinque Carlo | 2003 | Country Sport Avellino SPD | 01'15''30 | 402 | | | |
50m 35.10 (35.10) 100m 1:15.30 (40.20) [1:15.30] |
| 15 | Annunziata Giuseppe | 2004 | Campania Sport ASD | 01'17''57 | 368 | | | |
50m 35.82 (35.82) 100m 1:17.57 (41.75) [1:17.57] |
