| 1 | Kos Hubert Bela | 2003 | USA Unattached | 00'51''23 | 899 |  |  | |
50m 24.13 (24.13) 100m 51.23 (27.10) [51.23] |
| 2 | Dressel Caeleb Remel | 1996 | USA Gator Swim Club | 00'51''41 | 889 | | | |
50m 24.50 (24.50) 100m 51.41 (26.91) [51.41] |
| 3 | Friese Jan Eric | 1999 | USA Gator Swim Club | 00'51''93 | 863 | | | |
50m 24.15 (24.15) 100m 51.93 (27.78) [51.93] |
| 4 | Kammann Bjorn | 2001 | USA University Of Tennessee | 00'52''14 | 853 | | | |
50m 24.03 (24.03) 100m 52.14 (28.11) [52.14] |
| 5 | Ramadan Youssef | 2002 | USA Virginia Tech | 00'52''39 | 840 | | | |
50m 24.47 (24.47) 100m 52.39 (27.92) [52.39] |
| 6 | Schulrath Tobias | 2003 | GER Germany | 00'52''40 | 840 | | | |
50m 23.60 (23.60) 100m 52.40 (28.80) [52.40] |
| 7 | Harting Zach | 1997 | USA Cardinal Aquatics | 00'52''48 | 836 | | | |
50m 24.84 (24.84) 100m 52.48 (27.64) [52.48] |
| 8 | Brooks Finn | 2003 | USA Indiana University | 00'52''49 | 836 | | | |
50m 24.22 (24.22) 100m 52.49 (28.27) [52.49] |
| 9 | Winkler Kaii | 2006 | USA Eagles Aquatics | 00'52''51 | 835 | | | |
50m 24.31 (24.31) 100m 52.51 (28.20) [52.51] |
| 10 | Kharun Ilya | 2005 | USA Unattached | 00'52''57 | 832 | | | |
50m 24.84 (24.84) 100m 52.57 (27.73) [52.57] |
| 11 | Julian Trenton | 1998 | USA Mission Viejo Nadadores | 00'52''66 | 828 | | | |
50m 24.75 (24.75) 100m 52.66 (27.91) [52.66] |
| 12 | Condorelli Santo Yukio | 1995 | USA Dallas Mustangs | 00'52''75 | 823 | | | |
50m 24.42 (24.42) 100m 52.75 (28.33) [52.75] |
| 13 | Senc Samardzic Filip | 2005 | USA Unattached | 00'52''96 | 814 | | | |
50m 24.83 (24.83) 100m 52.96 (28.13) [52.96] |
| 14 | Stoffle Aidan | 2000 | USA Auburn University Swim Club | 00'53''02 | 811 | | | |
50m 24.94 (24.94) 100m 53.02 (28.08) [53.02] |
| 15 | Held Ryan | 1995 | USA New York Athletic Club | 00'53''11 | 807 | | | |
50m 24.27 (24.27) 100m 53.11 (28.84) [53.11] |
| 16 | Kulow Jonny | 2004 | USA Unattached | 00'53''43 | 792 | | | |
50m 24.70 (24.70) 100m 53.43 (28.73) [53.43] |
| 17 | Bustos Arsenio | 2003 | USA Nc State University | 00'53''44 | 792 | | | |
50m 24.77 (24.77) 100m 53.44 (28.67) [53.44] |
| 18 | Sivec Vili | 2003 | USA Cal State Univ - Bakersfield | 00'53''47 | 790 | | | |
50m 24.89 (24.89) 100m 53.47 (28.58) [53.47] |
| 19 | Marquart Mota Kayky | 1999 | BRA Esporte Clube Pinheiros | 00'53''48 | 790 | | | |
50m 24.70 (24.70) 100m 53.48 (28.78) [53.48] |
| 20 | Crane Sterling | 2000 | USA Unattached - U Texas | 00'53''50 | 789 | | | |
50m 25.22 (25.22) 100m 53.50 (28.28) [53.50] |
| 21 | Iga Cesar Jorge Andres | 1997 | USA Pinnacle Racing | 00'53''57 | 786 | | | |
50m 25.24 (25.24) 100m 53.57 (28.33) [53.57] |
| 22 | Lowe Dalton | 2002 | USA University Of Louisville | 00'53''58 | 786 | | | |
50m 24.93 (24.93) 100m 53.58 (28.65) [53.58] |
| 23 | House Grant | 1998 | USA Unattached | 00'53''74 | 779 | | | |
50m 25.10 (25.10) 100m 53.74 (28.64) [53.74] |
| 24 | Balbi Alayo Diego Nicolas | 2005 | USA Saint Andrew's Swimming | 00'53''79 | 776 | | | |
50m 25.42 (25.42) 100m 53.79 (28.37) [53.79] |
| 25 | Martinez Gomez Jose Angel | 1997 | USA Aggie Swim Club | 00'53''83 | 775 | | | |
50m 25.20 (25.20) 100m 53.83 (28.63) [53.83] |
| 26 | Casas Shaine M | 1999 | USA Longhorn Aquatics | 00'53''95 | 770 | | | |
50m 24.77 (24.77) 100m 53.95 (29.18) [53.95] |
| | Andrew Michael | 1999 | USA Ma Swim Academy | 00'53''95 | 770 | | | |
50m 24.57 (24.57) 100m 53.95 (29.38) [53.95] |
| 28 | Smiley Dylan | 2005 | USA Indiana University | 00'53''99 | 768 | | | |
50m 25.30 (25.30) 100m 53.99 (28.69) [53.99] |
| 29 | Ho Ian Yentou | 1997 | HKG Hong Kong | 00'54''19 | 759 | | | |
50m 25.14 (25.14) 100m 54.19 (29.05) [54.19] |
| 30 | Ingram Hunter | 2001 | USA Arizona Elite | 00'54''21 | 759 | | | |
50m 25.74 (25.74) 100m 54.21 (28.47) [54.21] |
| 31 | Pinfold Brett | 1995 | USA Swim Houston Aquatics Center | 00'54''23 | 758 | | | |
50m 25.70 (25.70) 100m 54.23 (28.53) [54.23] |
| 32 | Loy Andrew | 1998 | USA Phoenix Swim Club | 00'54''31 | 754 | | | |
50m 25.39 (25.39) 100m 54.31 (28.92) [54.31] |
| 33 | Hatch Jarod Jason | 1998 | USA Mission Viejo Nadadores | 00'54''38 | 751 | | | |
50m 24.89 (24.89) 100m 54.38 (29.49) [54.38] |
| 34 | Lichinsky Gregg | 2000 | USA Unattached | 00'54''42 | 750 | | | |
50m 25.05 (25.05) 100m 54.42 (29.37) [54.42] |
| 35 | Barr Luke | 2003 | USA Indiana University | 00'54''44 | 749 | | | |
50m 25.24 (25.24) 100m 54.44 (29.20) [54.44] |
| 36 | Sanders Grant | 1997 | USA Fast Falcons | 00'54''52 | 746 | | | |
50m 25.70 (25.70) 100m 54.52 (28.82) [54.52] |
| 37 | Francisco Saldo Gustavo | 2003 | USA University Of Louisville | 00'54''56 | 744 | | | |
50m 25.49 (25.49) 100m 54.56 (29.07) [54.56] |
| 38 | Branon Ryan | 2004 | USA Unattached - U Texas | 00'54''73 | 737 | | | |
50m 25.60 (25.60) 100m 54.73 (29.13) [54.73] |
| 39 | Stallworth Jackson | 2003 | USA Unattached | 00'54''75 | 736 | | | |
50m 25.53 (25.53) 100m 54.75 (29.22) [54.75] |
| 40 | Ruvalcaba Cruz Hector | 1997 | USA Aggie Swim Club | 00'54''79 | 735 | | | |
50m 25.96 (25.96) 100m 54.79 (28.83) [54.79] |
| 41 | Schuster Jack | 2003 | USA Unattached | 00'54''88 | 731 | | | |
50m 25.44 (25.44) 100m 54.88 (29.44) [54.88] |
| 42 | Osborn Braden | 2002 | USA West Virginia University | 00'54''91 | 730 | | | |
50m 25.59 (25.59) 100m 54.91 (29.32) [54.91] |
| 43 | Palmisani Matteo Christopher | 2006 | USA Lakeside Aquatic Club | 00'55''08 | 723 | | | |
50m 25.81 (25.81) 100m 55.08 (29.27) [55.08] |
| 44 | Woodward James | 2000 | GBR Hatfield | 00'55''11 | 722 | | | |
50m 25.69 (25.69) 100m 55.11 (29.42) [55.11] |
| 45 | Smith Holden | 2003 | USA Unattached - U Texas | 00'55''17 | 720 | | | |
50m 25.58 (25.58) 100m 55.17 (29.59) [55.17] |
| | Eastman Michael | 2000 | USA Indiana Swim Club | 00'55''17 | 720 | | | |
50m 25.39 (25.39) 100m 55.17 (29.78) [55.17] |
| 47 | Osio Riccardo Santiago | 2007 | USA Lakeside Aquatic Club | 00'55''36 | 712 | | | |
50m 25.65 (25.65) 100m 55.36 (29.71) [55.36] |
| 48 | Vegas Armando | 2002 | USA Indiana University | 00'55''49 | 707 | | | |
50m 25.82 (25.82) 100m 55.49 (29.67) [55.49] |
| 49 | Bureau Lucas | 1994 | USA H2okie Aquatics | 00'55''55 | 705 | | | |
50m 25.89 (25.89) 100m 55.55 (29.66) [55.55] |
| 50 | Vasquez Moreno Carlos Manuel | 2000 | USA Pinnacle Racing | 00'55''61 | 703 | | | |
50m 25.72 (25.72) 100m 55.61 (29.89) [55.61] |
| 51 | Paulus Peter | 2000 | USA Unattached - U Texas | 00'55''62 | 702 | | | |
50m 24.83 (24.83) 100m 55.62 (30.79) [55.62] |
| 52 | Cotton Allen | 2005 | USA Miami University Swimming | 00'55''67 | 700 | | | |
50m 26.11 (26.11) 100m 55.67 (29.56) [55.67] |
| | Armour Jackson | 2006 | USA Texas Ford Aquatics | 00'55''67 | 700 | | | |
50m 26.20 (26.20) 100m 55.67 (29.47) [55.67] |
| | Hong Tyler | 2003 | USA Princeton University Swim Team | 00'55''67 | 700 | | | |
50m 26.11 (26.11) 100m 55.67 (29.56) [55.67] |
| 55 | Williamson Maximus | 2006 | USA Lakeside Aquatic Club | 00'55''70 | 699 | | | |
50m 26.03 (26.03) 100m 55.70 (29.67) [55.70] |
| 56 | Dwyer Luke | 2006 | USA Condors Swim Club Of Clarkstow | 00'55''77 | 697 | | | |
50m 26.16 (26.16) 100m 55.77 (29.61) [55.77] |
| 57 | Coyle Brennan | 2006 | USA Upper Dublin Aquatic Club | 00'55''84 | 694 | | | |
50m 26.10 (26.10) 100m 55.84 (29.74) [55.84] |
| 58 | Ratkovich Jacob | 2005 | USA Alamo Area Aquatic Association | 00'55''95 | 690 | | | |
50m 25.92 (25.92) 100m 55.95 (30.03) [55.95] |
| 59 | Volkov Alex | 2002 | USA Grand Canyon University | 00'56''00 | 688 | | | |
50m 25.88 (25.88) 100m 56.00 (30.12) [56.00] |
| 60 | Flanders George | 2004 | USA Unattached - U Texas | 00'56''01 | 688 | | | |
50m 25.56 (25.56) 100m 56.01 (30.45) [56.01] |
| 61 | Stanislaus Maxwell | 2007 | USA Lakeside Aquatic Club | 00'56''05 | 686 | | | |
50m 26.39 (26.39) 100m 56.05 (29.66) [56.05] |
| 62 | Rubin Jacob | 2000 | USA Florida Atlantic Aquatics | 00'56''18 | 681 | | | |
50m 26.09 (26.09) 100m 56.18 (30.09) [56.18] |
| 63 | Wu Tim | 2008 | USA Pleasanton Seahawks | 00'56''23 | 680 | | | |
50m 26.34 (26.34) 100m 56.23 (29.89) [56.23] |
| 64 | Branon Patrick | 2005 | USA North Baltimore Aquatic Club | 00'56''24 | 679 | | | |
50m 26.50 (26.50) 100m 56.24 (29.74) [56.24] |
| 65 | Carrey Bosque Guillermo | 2005 | USA Grand Canyon University | 00'56''34 | 676 | | | |
50m 25.91 (25.91) 100m 56.34 (30.43) [56.34] |
| 66 | Branon Daniel | 2008 | USA North Baltimore Aquatic Club | 00'56''45 | 672 | | | |
50m 26.85 (26.85) 100m 56.45 (29.60) [56.45] |
| 67 | Easterbrooks Karl | 2002 | USA Texas Gold | 00'56''63 | 665 | | | |
50m 25.53 (25.53) 100m 56.63 (31.10) [56.63] |
| 68 | Stanton Baylor | 2007 | USA Gwinnett Aquatics | 00'56''65 | 665 | | | |
50m 26.83 (26.83) 100m 56.65 (29.82) [56.65] |
| 69 | Savage Conley | 2002 | USA Alamo Area Aquatic Association | 00'56''81 | 659 | | | |
50m 27.10 (27.10) 100m 56.81 (29.71) [56.81] |
| 70 | Cahill Max | 2004 | USA Indiana University | 00'56''87 | 657 | | | |
50m 27.00 (27.00) 100m 56.87 (29.87) [56.87] |
| 71 | Skinner Alexander | 1998 | USA Unattached | 00'56''88 | 657 | | | |
50m 26.37 (26.37) 100m 56.88 (30.51) [56.88] |
| 72 | McKenney Keegan | 2003 | USA Unattached | 00'56''90 | 656 | | | |
50m 26.59 (26.59) 100m 56.90 (30.31) [56.90] |
| 73 | Cox Rowan | 2007 | USA Longhorn Aquatics | 00'56''96 | 654 | | | |
50m 26.89 (26.89) 100m 56.96 (30.07) [56.96] |
| 74 | Gordon Aaron | 2006 | USA Waterloo Swimming | 00'57''15 | 647 | | | |
50m 26.58 (26.58) 100m 57.15 (30.57) [57.15] |
| 75 | Meza Yochanan | 2006 | USA Texas Ford Aquatics | 00'57''21 | 645 | | | |
50m 27.05 (27.05) 100m 57.21 (30.16) [57.21] |
| 76 | Zhang William | 2007 | USA Lakeside Aquatic Club | 00'57''45 | 637 | | | |
50m 26.85 (26.85) 100m 57.45 (30.60) [57.45] |
| 77 | Krause Matt | 2006 | USA Emmaus Aquatic Club | 00'57''48 | 636 | | | |
50m 26.73 (26.73) 100m 57.48 (30.75) [57.48] |
| 78 | Desviat Ruiz Enzo | 2008 | USA Shawmut Aquatic Club | 00'57''61 | 632 | | | |
50m 26.86 (26.86) 100m 57.61 (30.75) [57.61] |
| 79 | Shanahan Matt | 2003 | USA Unattached | 00'57''83 | 625 | | | |
50m 27.02 (27.02) 100m 57.83 (30.81) [57.83] |
| 80 | Tharrington Owen | 2007 | GBR Chelsea Piers Aquatic Club | 00'58''12 | 615 | | | |
50m 27.17 (27.17) 100m 58.12 (30.95) [58.12] |
| 81 | Laurito Anthony | 2006 | USA South Shore Sails | 00'58''34 | 608 | | | |
50m 27.04 (27.04) 100m 58.34 (31.30) [58.34] |
| 82 | Elliott Matthew | 2005 | USA Irvine Novaquatics | 00'58''91 | 591 | | | |
50m 27.17 (27.17) 100m 58.91 (31.74) [58.91] |
| | Mcquaid Keith | 2005 | USA North Baltimore Aquatic Club | Squalificato | |
