USA Boys 17-18 - 100 M Back

These rankings show the swimmers' placement within the United States.
They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.

Swimmer Rankings

Ranking Name Time Age Standard to Next Standard Team Date Meet
751 Cole Krabak 1:04.55 16 A Min AA: 1:03.69 (+0.86s | 1.3%) Seattle Metropolitan Aquatic C 06/14/2025 2025 IST June Invtational
752 Matthew Wolfle 1:04.55 16 A Min AA: 1:03.69 (+0.86s | 1.3%) Nova of Virginia 05/16/2024 2024 EZ LC Speedo Super Sectional
50 Back
31.98
31.98
100 Back
32.57
1:04.55
100 Back
1:04.55
753 Jackson Hatchard 1:04.55 16 A Min AA: 1:03.69 (+0.86s | 1.3%) Olympus Aquatics 07/18/2024 2024 LC SR CHAMPS
50 Back
31.79
31.79
100 Back
32.76
1:04.55
100 Back
1:04.55
754 Nikolay Parastaev 1:04.57 15 A Min AA: 1:03.69 (+0.88s | 1.4%) Class Aquatics 07/20/2023 2023 CA CITI Summer Age Group Championships
755 Eduardo Lasso 1:04.57 16 A Min AA: 1:03.69 (+0.88s | 1.4%) Quicksilver Swimming 07/18/2024 2024 PC Novato CA NV Speedo Sectionals
50 Back
31.24
31.24
100 Back
33.33
1:04.57
100 Back
1:04.57
756 August Pierce 1:04.58 18 A Min AA: 1:03.69 (+0.89s | 1.4%) Seattle Metropolitan Aquatic C 07/17/2025 2025 PN 13 O LC Senior Championships
757 Casey Lowenborg 1:04.59 18 A Min AA: 1:03.69 (+0.90s | 1.4%) Alamo Area Aquatic Association 05/02/2025 2025 ST 22nd Annual Cinco De Mayo
50 Back
31.69
31.69
100 Back
32.90
1:04.59
100 Back
1:04.59
758 Noah Cresswell 1:04.60 16 A Min AA: 1:03.69 (+0.91s | 1.4%) Raleigh Swimming Association 06/20/2025 2025 Planet Swim Summer Championships
50 Back
30.74
30.74
100 Back
33.86
1:04.60
100 Back
1:04.60
759 Broc Hafl 1:04.60 17 A Min AA: 1:03.69 (+0.91s | 1.4%) Coast Gaurd Blue Dolphins 01/17/2026 NOVA LC Winter Invitational
50 Back
31.73
31.73
100 Back
32.87
1:04.60
100 Back
1:04.60
760 Pasha Sarrafi 1:04.61 17 A Min AA: 1:03.69 (+0.92s | 1.4%) SwimMAC Carolina 01/17/2026 2026 NC SwimMAC Novant LC
50 Back
31.78
31.78
100 Back
32.83
1:04.61
100 Back
1:04.61
761 Jefferson Callis 1:04.61 14 A Min AA: 1:03.69 (+0.92s | 1.4%) Unattached 07/21/2022 2022 VA LC Age Group Championships
50 Back
31.19
31.19
100 Back
33.42
1:04.61
100 Back
1:04.61
762 Luke Haas 1:04.61 15 A Min AA: 1:03.69 (+0.92s | 1.4%) Ccat Swimming 07/05/2024 2024 LAI
763 Nathan Maglalang 1:04.63 17 A Min AA: 1:03.69 (+0.94s | 1.5%) San Ramon Valley Aquatics 07/31/2025 2025 Long Course Far Western Championship
764 Aidan Ciro 1:04.63 15 A Min AA: 1:03.69 (+0.94s | 1.5%) Artesia Aquatic Club 07/25/2023 Finals WZ LCM Senior Champs 2023
50 Back
31.65
31.65
100 Back
32.98
1:04.63
100 Back
1:04.63
765 Mark Cecco 1:04.63 15 A Min AA: 1:03.69 (+0.94s | 1.5%) Charger Aquatics 07/25/2023 Finals WZ LCM Senior Champs 2023
50 Back
30.62
30.62
100 Back
34.01
1:04.63
100 Back
1:04.63
766 Lucas Brown 1:04.64 17 A Min AA: 1:03.69 (+0.95s | 1.5%) Rockets Swimming 06/12/2025 2025 RAFC Summer Solstice
50 Back
31.50
31.50
100 Back
33.14
1:04.64
100 Back
1:04.64
767 Tanner Iverson 1:04.64 16 A Min AA: 1:03.69 (+0.95s | 1.5%) Siouxland Wave Aquatic Team 06/27/2025 2025 SD SFST Sanford Invite
50 Back
31.57
31.57
100 Back
33.07
1:04.64
100 Back
1:04.64
768 Jordan Matz 1:04.64 16 A Min AA: 1:03.69 (+0.95s | 1.5%) Marlins Of Raleigh 01/13/2024 NOVA LC Winter Invitational
50 Back
31.15
31.15
100 Back
33.49
1:04.64
100 Back
1:04.64
769 Hunter Johnson 1:04.64 17 A Min AA: 1:03.69 (+0.95s | 1.5%) Rushmore Swim Team 07/18/2025 2025 SD State Long Course Meet
50 Back
31.90
31.90
100 Back
32.74
1:04.64
100 Back
1:04.64
770 William Chenault 1:04.65 17 A Min AA: 1:03.69 (+0.96s | 1.5%) Nitro Swimming 07/18/2025 2025 ST AAAA Long Course Senior Champs
50 Back
30.90
30.90
100 Back
33.75
1:04.65
100 Back
1:04.65
771 Gabriel Hoffman 1:04.66 16 A Min AA: 1:03.69 (+0.97s | 1.5%) Orinda Aquatics 07/27/2024 OA Summer Finale SCY LCM Invitational 2024
772 Jackson Chase 1:04.66 17 A Min AA: 1:03.69 (+0.97s | 1.5%) Makos Aquatics Club of Gainesv 07/17/2025 2025 Florida Summer Senior Championships
50 Back
31.34
31.34
100 Back
33.32
1:04.66
100 Back
1:04.66
773 Aksel Boukhalfa 1:04.67 17 A Min AA: 1:03.69 (+0.98s | 1.5%) Beast 06/28/2024 2024 EPAP Jack White Classic
50 Back
30.63
30.63
100 Back
34.04
1:04.67
100 Back
1:04.67
774 Samuel Reilly 1:04.68 17 A Min AA: 1:03.69 (+0.99s | 1.5%) Sioux Falls Swim Team 06/27/2025 2025 SD SFST Sanford Invite
50 Back
31.96
31.96
100 Back
32.72
1:04.68
100 Back
1:04.68
775 Carson Walker 1:04.68 17 A Min AA: 1:03.69 (+0.99s | 1.5%) Issaquah Swim Team 07/17/2025 2025 PN 13 O LC Senior Championships
776 Mason Hill 1:04.69 15 A Min AA: 1:03.69 (+1.00s | 1.5%) Hanover Aquatics 07/18/2024 2024 VA LC Senior Champs
50 Back
31.72
31.72
100 Back
32.97
1:04.69
100 Back
1:04.69
777 Logan Hansen 1:04.69 17 A Min AA: 1:03.69 (+1.00s | 1.5%) Utah Valley Aquatics 07/24/2025 2025 RAFC Last Splash Invitational
50 Back
31.29
31.29
100 Back
33.40
1:04.69
100 Back
1:04.69
778 Zander De Jager 1:04.69 17 A Min AA: 1:03.69 (+1.00s | 1.5%) Evergreen Hurricanes 06/20/2025 2025 Falfins Long Course Open
779 Kevin Schwartz 1:04.69 16 A Min AA: 1:03.69 (+1.00s | 1.5%) Aquawolves Swimming 06/13/2025 2025 CO CSI Long Course Open
50 Back
31.57
31.57
100 Back
33.12
1:04.69
100 Back
1:04.69
780 Mateo Abourjeily 1:04.70 16 A Min AA: 1:03.69 (+1.01s | 1.6%) Irvine Novaquatics 07/25/2024 2024 CA SCS GWSC Summer A G Champs
50 Back
31.34
31.34
100 Back
33.36
1:04.70
100 Back
1:04.70
781 Carson Kalish 1:04.71 16 A Min AA: 1:03.69 (+1.02s | 1.6%) Delaware Swim Team 05/16/2024 2024 EZ LC Speedo Super Sectional
50 Back
31.43
31.43
100 Back
33.28
1:04.71
100 Back
1:04.71
782 Nicholas Rabinowitz 1:04.71 17 A Min AA: 1:03.69 (+1.02s | 1.6%) Laker Swim 05/16/2025 2025 FAST May Invite
50 Back
31.86
31.86
100 Back
32.85
1:04.71
100 Back
1:04.71
783 Hunter Rytting 1:04.73 16 A Min AA: 1:03.69 (+1.04s | 1.6%) Riptide Swim Team 05/13/2023 2023 SD SFST Ready For Long Course Meet
50 Back
32.29
32.29
100 Back
32.44
1:04.73
100 Back
1:04.73
784 Chris Prodan 1:04.74 16 A Min AA: 1:03.69 (+1.05s | 1.6%) Can Mississauga Aquatic Club 07/27/2023 Long Course Far Westerns
785 Alexander Korolev 1:04.75 17 A Min AA: 1:03.69 (+1.06s | 1.6%) Minnetonka Swim Club 06/26/2025 2025 MN AQJT Aquajets Summer Spectacular
50 Back
31.32
31.32
100 Back
33.43
1:04.75
100 Back
1:04.75
786 Whitaker Steward 1:04.76 14 A Min AA: 1:03.69 (+1.07s | 1.7%) Unattached 08/04/2022 2022 IN Central Zone 14 U Championship
787 Kiran Ambardekar 1:04.77 16 A Min AA: 1:03.69 (+1.08s | 1.7%) Aquawolves Swimming 06/13/2025 2025 CO CSI Long Course Open
50 Back
31.70
31.70
100 Back
33.07
1:04.77
100 Back
1:04.77
788 Rushton Curry 1:04.78 14 A Min AA: 1:03.69 (+1.09s | 1.7%) Unattached 08/03/2023 2023 Central Zone 14 U Championship IN
50 Back
31.89
31.89
100 Back
32.89
1:04.78
100 Back
1:04.78
789 Arthur Neighbors 1:04.79 17 A Min AA: 1:03.69 (+1.10s | 1.7%) Greensboro Community YMCA 07/24/2025 2025 RAFC Last Splash Invitational
50 Back
30.90
30.90
100 Back
33.89
1:04.79
100 Back
1:04.79
790 Aaron Stephenson 1:04.80 17 A Min AA: 1:03.69 (+1.11s | 1.7%) Southwest Stars Swim Club 05/16/2025 2025 PA Long Course Invite
50 Back
31.23
31.23
100 Back
33.57
1:04.80
100 Back
1:04.80
791 Deren Akselioglu 1:04.80 15 A Min AA: 1:03.69 (+1.11s | 1.7%) Rockville Montgomery Swim Club 05/16/2024 2024 EZ LC Speedo Super Sectional
50 Back
31.25
31.25
100 Back
33.55
1:04.80
100 Back
1:04.80
792 Harrison Kundahl 1:04.81 17 A Min AA: 1:03.69 (+1.12s | 1.7%) Univ. of Denver Hilltoppers 07/17/2025 2025 Speedo Sectionals Mt Hood WZ
793 Jude Light 1:04.82 18 A Min AA: 1:03.69 (+1.13s | 1.7%) Lakeridge Swim Team 06/20/2025 Reno Aquatic Club Gamble
50 Back
30.64
30.64
100 Back
34.18
1:04.82
100 Back
1:04.82
794 Sullivan Smith 1:04.82 16 A Min AA: 1:03.69 (+1.13s | 1.7%) Tampa Bay Aquatic Club 06/19/2025 2025 Shark Open
50 Back
31.52
31.52
100 Back
33.30
1:04.82
100 Back
1:04.82
795 Kingsley Wickstrom 1:04.83 17 A Min AA: 1:03.69 (+1.14s | 1.8%) Saint Petersburg Aquatics 04/18/2025 2025 SPA Spring First Long Course Meet
50 Back
31.14
31.14
100 Back
33.69
1:04.83
100 Back
1:04.83
796 Grant Garrison 1:04.83 16 A Min AA: 1:03.69 (+1.14s | 1.8%) Rochester Swim Club 06/26/2025 2025 MN AQJT Aquajets Summer Spectacular
50 Back
30.84
30.84
100 Back
33.99
1:04.83
100 Back
1:04.83
797 Jack Jones 1:04.84 18 A Min AA: 1:03.69 (+1.15s | 1.8%) Naval Academy Aquatic Club 07/29/2025 2025 ISCA Summer Senior Blast
50 Back
31.93
31.93
100 Back
32.91
1:04.84
100 Back
1:04.84
798 Luke Leon Guerrero 1:04.85 16 A Min AA: 1:03.69 (+1.16s | 1.8%) Fast Swim Team 07/18/2024 2024 CA Fullerton CA NV Speedo Sectionals
799 Trevor Tiberio 1:04.85 16 A Min AA: 1:03.69 (+1.16s | 1.8%) Tsunami Swimming 07/11/2024 2024 RAYS Summer Awards
50 Back
31.87
31.87
100 Back
32.98
1:04.85
100 Back
1:04.85
800 Tieg Henning 1:04.85 17 A Min AA: 1:03.69 (+1.16s | 1.8%) Apex 07/24/2025 2025 OSI Arena 11 O LC Championships
50 Back
31.78
31.78
100 Back
33.07
1:04.85
100 Back
1:04.85

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.