| 1 | Murphy Ryan | 1995 | USA California Aquatics | 00'52''79 | 947 |  |  | |
50m 25.86 (25.86) 100m 52.79 (26.93) [52.79] |
| 2 | Lasco Destin | 2001 | USA California Aquatics | 00'52''93 | 940 | | | |
50m 26.21 (26.21) 100m 52.93 (26.72) [52.93] |
| 3 | Armstrong Hunter Joseph | 2001 | USA New York Athletic Club | 00'53''11 | 930 | | | |
50m 25.79 (25.79) 100m 53.11 (27.32) [53.11] |
| 4 | Ress Justin | 1997 | USA Mission Viejo Nadadores | 00'53''21 | 925 | | | |
50m 25.65 (25.65) 100m 53.21 (27.56) [53.21] |
| 5 | O'Connor Christopher | 2002 | USA Longhorn Aquatics | 00'53''73 | 898 | | | |
50m 25.79 (25.79) 100m 53.73 (27.94) [53.73] |
| 6 | Aikins Jack | 2002 | USA Swimatlanta | 00'53''75 | 897 | | | |
50m 26.16 (26.16) 100m 53.75 (27.59) [53.75] |
| 7 | Davis Wyatt | 2001 | USA Univ Of Michigan Swim Team | 00'53''93 | 888 | | | |
50m 26.19 (26.19) 100m 53.93 (27.74) [53.93] |
| 8 | Chaney Adam C | 2002 | USA University Of Florida | 00'53''98 | 886 | | | |
50m 26.04 (26.04) 100m 53.98 (27.94) [53.98] |
| 9 | Stoffle Nathaniel | 2002 | USA Auburn University Swim Club | 00'54''00 | 885 | | | |
50m 26.14 (26.14) 100m 54.00 (27.86) [54.00] |
| 10 | Diehl Daniel | 2005 | USA Ymca Of Cumberland | 00'54''07 | 881 | | | |
50m 25.99 (25.99) 100m 54.07 (28.08) [54.07] |
| 11 | Dolan Jack | 2000 | USA Sun Devil Swimming | 00'54''17 | 876 | | | |
50m 25.93 (25.93) 100m 54.17 (28.24) [54.17] |
| 12 | Tapp Hunter | 2001 | USA Wolfpack Elite | 00'54''42 | 864 | | | |
50m 26.11 (26.11) 100m 54.42 (28.31) [54.42] |
| 13 | Dunham Bradley | 2000 | USA Swimatlanta | 00'54''47 | 862 | | | |
50m 26.43 (26.43) 100m 54.47 (28.04) [54.47] |
| 14 | Janton Thomas Francis | 2004 | USA University Of Notre Dame Swim | 00'54''53 | 859 | | | |
50m 26.27 (26.27) 100m 54.53 (28.26) [54.53] |
| 15 | Albiero Nicolas | 1999 | USA Cardinal Aquatics | 00'54''56 | 858 | | | |
50m 26.37 (26.37) 100m 54.56 (28.19) [54.56] |
| 16 | Wilkening Jack | 2004 | USA Univ Of Michigan Swim Team | 00'54''66 | 853 | | | |
50m 26.10 (26.10) 100m 54.66 (28.56) [54.66] |
| | Thames Christopher | 1998 | USA Metro Atlanta Aquatic Club | 00'54''66 | 853 | | | |
50m 26.36 (26.36) 100m 54.66 (28.30) [54.66] |
| 18 | Stoffle Aidan | 2000 | USA Auburn University Swim Club | 00'54''67 | 853 | | | |
50m 26.95 (26.95) 100m 54.67 (27.72) [54.67] |
| | Burns Brendan | 2001 | USA Indiana Swim Club | 00'54''67 | 853 | | | |
50m 26.33 (26.33) 100m 54.67 (28.34) [54.67] |
| 20 | Gentry Marcus | 2004 | USA University Of Notre Dame Swim | 00'54''82 | 846 | | | |
50m 26.67 (26.67) 100m 54.82 (28.15) [54.82] |
| 21 | Modglin William | 2004 | USA Zionsville Swim Club | 00'54''85 | 844 | | | |
50m 26.83 (26.83) 100m 54.85 (28.02) [54.85] |
| 22 | Molacek Jacob | 1995 | USA Texas Ford Aquatics | 00'54''88 | 843 | | | |
50m 26.26 (26.26) 100m 54.88 (28.62) [54.88] |
| 23 | Maldari Caleb | 2005 | USA Swimmac Carolina | 00'55''00 | 837 | | | |
50m 26.78 (26.78) 100m 55.00 (28.22) [55.00] |
| 24 | Grum Ian | 2001 | USA Dynamo Swim Club | 00'55''19 | 829 | | | |
50m 26.67 (26.67) 100m 55.19 (28.52) [55.19] |
| 25 | Dahlgren Jack Andrew | 2000 | USA Team Triumph | 00'55''29 | 824 | | | |
50m 26.39 (26.39) 100m 55.29 (28.90) [55.29] |
| 26 | Hayburn Joseph John | 2004 | USA Annapolis Swim Club | 00'55''31 | 823 | | | |
50m 27.13 (27.13) 100m 55.31 (28.18) [55.31] |
| 27 | Hayes Aiden | 2003 | USA Wolfpack Elite | 00'55''32 | 823 | | | |
50m 26.64 (26.64) 100m 55.32 (28.68) [55.32] |
| 28 | Wight Gavin | 2001 | USA Indiana Swim Club | 00'55''39 | 820 | | | |
50m 27.07 (27.07) 100m 55.39 (28.32) [55.39] |
| 29 | Williams Hudson | 2005 | USA New Albany Aquatic Club | 00'55''42 | 818 | | | |
50m 26.33 (26.33) 100m 55.42 (29.09) [55.42] |
| 30 | Bochenski Grant | 2003 | USA University Of Missouri | 00'55''48 | 816 | | | |
50m 25.90 (25.90) 100m 55.48 (29.58) [55.48] |
| 31 | Pinfold Brett | 1995 | USA Swim Houston Aquatics Center | 00'55''54 | 813 | | | |
50m 27.25 (27.25) 100m 55.54 (28.29) [55.54] |
| 32 | Jones Jackson Keaton | 2004 | USA Neptune Swimming | 00'55''55 | 813 | | | |
50m 26.74 (26.74) 100m 55.55 (28.81) [55.55] |
| 33 | Ewing James T. | 2004 | USA Wolfpack Elite | 00'55''58 | 811 | | | |
50m 26.62 (26.62) 100m 55.58 (28.96) [55.58] |
| 34 | Conrad Stephen | 2003 | USA Wolfpack Elite | 00'55''67 | 807 | | | |
50m 26.94 (26.94) 100m 55.67 (28.73) [55.67] |
| 35 | Lowe Dalton | 2002 | USA University Of Louisville | 00'55''77 | 803 | | | |
50m 26.85 (26.85) 100m 55.77 (28.92) [55.77] |
| 36 | Mefford Colby | 2001 | USA California Aquatics | 00'56''07 | 790 | | | |
50m 26.68 (26.68) 100m 56.07 (29.39) [56.07] |
| 37 | Lierz Harrison | 2002 | USA Tennessee Aquatics | 00'56''14 | 787 | | | |
50m 27.30 (27.30) 100m 56.14 (28.84) [56.14] |
| | Lorenz Sam | 2006 | USA Schroeder Ymca Swim Team | 00'56''14 | 787 | | | |
50m 27.13 (27.13) 100m 56.14 (29.01) [56.14] |
| 39 | Powe Sam | 2004 | USA Mccallie / Gps Aquatics | 00'56''22 | 784 | | | |
50m 27.09 (27.09) 100m 56.22 (29.13) [56.22] |
| 40 | Arioti Adriano | 2006 | USA Rockville Montgomery Swim Club | 00'56''36 | 778 | | | |
50m 27.79 (27.79) 100m 56.36 (28.57) [56.36] |
| 41 | Wenger Jacque | 2003 | USA Evolution Racing Club | 00'56''39 | 777 | | | |
50m 27.22 (27.22) 100m 56.39 (29.17) [56.39] |
| 42 | Sequeira Aaron | 2001 | USA Alto Swim Club | 00'56''40 | 776 | | | |
50m 27.13 (27.13) 100m 56.40 (29.27) [56.40] |
| 43 | Crush Johnny | 2005 | USA Lakeside Swim Team | 00'56''41 | 776 | | | |
50m 27.27 (27.27) 100m 56.41 (29.14) [56.41] |
| 44 | Norton Mitchell | 2002 | USA Marietta Marlins, Inc | 00'56''42 | 776 | | | |
50m 27.23 (27.23) 100m 56.42 (29.19) [56.42] |
| 45 | Mueller Chase | 2004 | USA Foothills Swim Team | 00'56''46 | 774 | | | |
50m 27.16 (27.16) 100m 56.46 (29.30) [56.46] |
| 46 | Klotz Matthew | 1996 | USA Tiger Aquatics | 00'56''51 | 772 | | | |
50m 26.91 (26.91) 100m 56.51 (29.60) [56.51] |
| 47 | Wadsworth Jack | 2002 | USA Sun Devil Swimming | 00'56''52 | 772 | | | |
50m 27.17 (27.17) 100m 56.52 (29.35) [56.52] |
| 48 | Shomper Thomas | 2002 | USA Aggie Swim Club | 00'56''56 | 770 | | | |
50m 27.31 (27.31) 100m 56.56 (29.25) [56.56] |
| 49 | Samuels Brady | 2003 | USA Boilermaker Aquatics | 00'57''07 | 749 | | | |
50m 27.22 (27.22) 100m 57.07 (29.85) [57.07] |
| 50 | Crush Charlie | 2004 | USA University Of Louisville | 00'57''53 | 732 | | | |
50m 27.67 (27.67) 100m 57.53 (29.86) [57.53] |
