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USA Boys 10 & under - 100 Y 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
2551 Will Shafer 1:33.85 10 B Min BB: 1:30.09 (+3.76s | 4.0%) Buckeye Swim Club 02/27/2026 2026 OH BSC SC Regional Championships
50 Back
47.25
47.25
100 Back
46.60
1:33.85
100 Back
1:33.85
2552 Wyatt Johnson 1:33.85 9 B Min BB: 1:30.09 (+3.76s | 4.0%) Huntsville Swim Association 02/20/2026 2026 SE Auburn Classic
50 Back
45.19
45.19
100 Back
48.66
1:33.85
100 Back
1:33.85
2553 Alexi Covarrubias 1:33.86 10 B Min BB: 1:30.09 (+3.77s | 4.0%) West Texas Typhoon 01/23/2026 2026 BD JCAT IMX 2026
2554 Felix Goetz 1:33.86 9 B Min BB: 1:30.09 (+3.77s | 4.0%) Sarasota Sharks 06/20/2026 West Coast B Champtionships
50 Back
44.18
44.18
100 Back
49.68
1:33.86
100 Back
1:33.86
2555 Dylan Chen 1:33.87 7 B Min BB: 1:30.09 (+3.78s | 4.0%) Harbor Seals 02/28/2026 2026 MR QNS I Know I Can Invitational
50 Back
45.53
45.53
100 Back
48.34
1:33.87
100 Back
1:33.87
2556 Zakhar Biliavskyi 1:33.88 8 B Min BB: 1:30.09 (+3.79s | 4.0%) Tac Titans 10/18/2025 2025 TAC TITANS 12 U Tri Meet
2557 Reid Siemens 1:33.88 9 B Min BB: 1:30.09 (+3.79s | 4.0%) Hurricanes Swim Team 02/07/2026 2026 MN WEST EXPRESS LAST CHANCE MEET
2558 George Zhang 1:33.89 9 B Min BB: 1:30.09 (+3.80s | 4.0%) Club Wolverine 03/07/2026 2026 Lake Ontario Regional Meet
50 Back
47.66
47.66
100 Back
46.23
1:33.89
100 Back
1:33.89
2559 Jayden Chen 1:33.89 10 B Min BB: 1:30.09 (+3.80s | 4.0%) Tualatin Hills Swim Club 02/21/2026 2026 Arena Short Course 10 U Championships
50 Back
46.23
46.23
100 Back
47.66
1:33.89
100 Back
1:33.89
2560 Lucas Nieves 1:33.92 10 B Min BB: 1:30.09 (+3.83s | 4.1%) San Juan Carib� 11/21/2025 2025 RAFC Almost Turkey Invitational
2561 Porter Harris 1:33.92 9 B Min BB: 1:30.09 (+3.83s | 4.1%) Memphis Thunder Aquatic Club 11/21/2025 2025 GPAC Gravy Bowl Invitational
50 Back
46.47
46.47
100 Back
47.45
1:33.92
100 Back
1:33.92
2562 Daniel Gerasimov 1:33.93 8 B Min BB: 1:30.09 (+3.84s | 4.1%) Los Gatos Swim Club 03/28/2026 Swim South Bay
2563 Sullivan Nelson 1:33.94 10 B Min BB: 1:30.09 (+3.85s | 4.1%) Evergreen Hurricanes 01/09/2026 2026 CO NJ Narwhal Invitational
50 Back
45.31
45.31
100 Back
48.63
1:33.94
100 Back
1:33.94
2564 Dominic Pescarino 1:33.94 9 B Min BB: 1:30.09 (+3.85s | 4.1%) Birmingham \\\\\\'y\\\\\\' Blue Dolphins 11/08/2025 Atlantis 2025 Fall Quack Tack Ular
50 Back
46.81
46.81
100 Back
47.13
1:33.94
100 Back
1:33.94
2565 Luca Thompson 1:33.95 10 B Min BB: 1:30.09 (+3.86s | 4.1%) Bayside Aquatics 02/06/2026 2026 Last Chance Qualifying Meet
2566 Kabir Mangani 1:33.96 9 B Min BB: 1:30.09 (+3.87s | 4.1%) Crimson Aquatics 01/16/2026 2026 NE CRIM Bronze Championship
50 Back
42.35
42.35
100 Back
51.61
1:33.96
100 Back
1:33.96
2567 Remington Kang 1:33.96 9 B Min BB: 1:30.09 (+3.87s | 4.1%) Issaquah Swim Team 11/15/2025 2025 PN IST November Invitational
50 Back
45.11
45.11
100 Back
48.85
1:33.96
100 Back
1:33.96
2568 Carter Kolakowski 1:33.98 10 B Min BB: 1:30.09 (+3.89s | 4.1%) Naval Academy Aquatic Club 02/14/2026 EST Vs NAAC Dual Meet
50 Back
46.89
46.89
100 Back
47.09
1:33.98
100 Back
1:33.98
2569 Marsel Saidashev 1:33.98 8 B Min BB: 1:30.09 (+3.89s | 4.1%) SwimRight Team 10/25/2025 2025 FG YSF October Invite
50 Back
45.68
45.68
100 Back
48.30
1:33.98
100 Back
1:33.98
2570 Aiden Serralta 1:33.98 10 B Min BB: 1:30.09 (+3.89s | 4.1%) Blue Marlins Of Hialeah Garden 02/14/2026 NMST BMHG February BC Invite 26
50 Back
44.49
44.49
100 Back
49.49
1:33.98
100 Back
1:33.98
2571 Jace Gordon 1:33.99 9 B Min BB: 1:30.09 (+3.90s | 4.1%) Los Gatos Swim Club 02/28/2026 Swim South Bay
2572 John Coimbra 1:33.99 10 B Min BB: 1:30.09 (+3.90s | 4.1%) Tampa Y Swimming 08/23/2025 2025 TYR Stingrays SCY Season Opener
2573 David Zheng 1:34.00 9 B Min BB: 1:30.09 (+3.91s | 4.2%) Cypress Fairbanks Swim Club 12/20/2024 2024 Gulf Fall Champs (KATY)
50 Back
45.86
45.86
100 Back
48.14
1:34.00
100 Back
1:34.00
2574 Benjamin Khotsin 1:34.00 9 B Min BB: 1:30.09 (+3.91s | 4.2%) Sarasota Sharks 02/27/2026 2026 T2 Area 5 Championships
50 Back
46.17
46.17
100 Back
47.83
1:34.00
100 Back
1:34.00
2575 Simon Zvenigorodskiy 1:34.00 9 B Min BB: 1:30.09 (+3.91s | 4.2%) Jcc Sea Serpents 06/13/2026 2026 NE JCCS Marblehead Light
50 Back
45.50
45.50
100 Back
48.50
1:34.00
100 Back
1:34.00
2576 Shepard Elenkiwich 1:34.01 9 B Min BB: 1:30.09 (+3.92s | 4.2%) Minnetonka Swim Club 02/27/2026 2026 MN MTKA Minnesota Regional Championship
50 Back
45.87
45.87
100 Back
48.14
1:34.01
100 Back
1:34.01
2577 Wyatt Conroy 1:34.01 9 B Min BB: 1:30.09 (+3.92s | 4.2%) Annapolis Swim Club 03/13/2026 2026 Speedo Maryland Junior Championship Si
2578 Hunter Olson 1:34.01 9 B Min BB: 1:30.09 (+3.92s | 4.2%) Bergen Barracudas Swim Team 10/10/2025 2025 MR COND October Fall Festival
50 Back
46.64
46.64
100 Back
47.37
1:34.01
100 Back
1:34.01
2579 Soren Niessen 1:34.02 9 B Min BB: 1:30.09 (+3.93s | 4.2%) Edina Swim Club 12/12/2025 2025 MN SCSC Winter Carnival
2580 Troy Williams 1:34.03 9 B Min BB: 1:30.09 (+3.94s | 4.2%) York Swim Club of Northern Vir 11/21/2025 2025 Swim Rock
50 Back
45.87
45.87
100 Back
48.16
1:34.03
100 Back
1:34.03
2581 Thomas Wyss 1:34.03 9 B Min BB: 1:30.09 (+3.94s | 4.2%) Arlington Aquatic Club 03/21/2026 2026 MAKO SPRING FLING
50 Back
46.74
46.74
100 Back
47.29
1:34.03
100 Back
1:34.03
2582 Charles Wright 1:34.05 10 B Min BB: 1:30.09 (+3.96s | 4.2%) Montrose Marlins Swim Club 03/06/2026 2026 CO 14 U Silver State
50 Back
45.45
45.45
100 Back
48.60
1:34.05
100 Back
1:34.05
2583 Allen Kolodny 1:34.07 9 B Min BB: 1:30.09 (+3.98s | 4.2%) Bravo Swim Team 09/05/2025 September Central Park Series
50 Back
46.16
46.16
100 Back
47.91
1:34.07
100 Back
1:34.07
2584 Oliver Shalvey 1:34.07 10 B Min BB: 1:30.09 (+3.98s | 4.2%) Excel Aquatics 12/05/2025 2025 Beaman Toyota Meet Of Champs
50 Back
45.94
45.94
100 Back
48.13
1:34.07
100 Back
1:34.07
2585 Ryan Howsare 1:34.08 9 B Min BB: 1:30.09 (+3.99s | 4.2%) Machine Aquatics 02/13/2026 39th Black History Swim Meet
50 Back
47.47
47.47
100 Back
46.61
1:34.08
100 Back
1:34.08
2586 Aemon Meenaghan 1:34.08 10 B Min BB: 1:30.09 (+3.99s | 4.2%) Team Eugene Aquatics 03/14/2026 2026 TEAM Shootout
50 Back
47.07
47.07
100 Back
47.01
1:34.08
100 Back
1:34.08
2587 Nolan Loera 1:34.09 9 B Min BB: 1:30.09 (+4.00s | 4.3%) Prince William Swim Club 12/04/2025 14th Annual Swim Tri Speedo Winter Champs
50 Back
44.47
44.47
100 Back
49.62
1:34.09
100 Back
1:34.09
2588 Adam Ellingwood 1:34.09 10 B Min BB: 1:30.09 (+4.00s | 4.3%) Pleasanton Seahawks 03/07/2026 SRVA Last Chance Meet B BB+
2589 Ibrahim Ghanem 1:34.10 9 B Min BB: 1:30.09 (+4.01s | 4.3%) Romulus Torpedoes Swim Club 11/07/2025 25th Annual A3 Red, White, And Blue Classic
50 Back
45.55
45.55
100 Back
48.55
1:34.10
100 Back
1:34.10
2590 Blake Morris 1:34.10 10 B Min BB: 1:30.09 (+4.01s | 4.3%) Naval Academy Aquatic Club 11/07/2025 2025 CAC 5th Annual Zachary Spain Memorial Me
50 Back
45.98
45.98
100 Back
48.12
1:34.10
100 Back
1:34.10
2591 Nolan Bocan 1:34.10 8 B Min BB: 1:30.09 (+4.01s | 4.3%) Enfinity Aquatic Club 02/07/2026 2026 EAC Last Chance Qualifier
2592 Jayke Hung 1:34.11 10 B Min BB: 1:30.09 (+4.02s | 4.3%) Bellevue Club Swim Team 11/22/2025 2025 PN November AGI, Div 3 (UPAC)
50 Back
45.46
45.46
100 Back
48.65
1:34.11
100 Back
1:34.11
2593 Brady Nguyen 1:34.11 10 B Min BB: 1:30.09 (+4.02s | 4.3%) Greater Pensacola Aquatic Club 02/13/2026 2026 SES Region 4 Championships
50 Back
48.01
48.01
100 Back
46.10
1:34.11
100 Back
1:34.11
2594 Mason Huie 1:34.13 9 B Min BB: 1:30.09 (+4.04s | 4.3%) Long Island Express 03/27/2026 2026 MR Bronze Championship South LIE
50 Back
45.20
45.20
100 Back
48.93
1:34.13
100 Back
1:34.13
2595 Lincoln Aument 1:34.13 9 B Min BB: 1:30.09 (+4.04s | 4.3%) FireFish Swim Team 01/16/2026 2026 NE CS Bronze Championships
50 Back
45.85
45.85
100 Back
48.28
1:34.13
100 Back
1:34.13
2596 Logan Hall 1:34.14 10 B Min BB: 1:30.09 (+4.05s | 4.3%) Marlins Of Raleigh 02/13/2026 Speedo 2026 MOR Short Course Qualifier Meet
50 Back
45.21
45.21
100 Back
48.93
1:34.14
100 Back
1:34.14
2597 Shay Jain 1:34.16 9 B Min BB: 1:30.09 (+4.07s | 4.3%) Palo Alto Stanford Aquatics 11/15/2025 De Anza Cupertino Aquatics CBA+ Meet
2598 Kevin Hammett 1:34.16 10 B Min BB: 1:30.09 (+4.07s | 4.3%) Skyview 02/13/2026 2026 District IV 3A 4A Mens Championships
50 Back
1:34.66
1:34.66
100 Back
0.-50
1:34.16
100 Back
1:34.16
2599 Thomas Pham 1:34.16 10 B Min BB: 1:30.09 (+4.07s | 4.3%) Clearfireld Cuda Aquatic Team 02/13/2026 2026 OR HS 6A 4
50 Back
46.56
46.56
100 Back
47.60
1:34.16
100 Back
1:34.16
2600 Maximilian Zhou 1:34.16 9 B Min BB: 1:30.09 (+4.07s | 4.3%) Alto Swim Club 03/28/2026 Alto Rock The Blocks Invitational 2026
50 Back
45.38
45.38
100 Back
48.78
1:34.16
100 Back
1:34.16

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.