USA Boys 11-12 - 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
1451 John Meyerdirk 1:34.63 11 B Min BB: 1:29.59 (+5.04s | 5.3%) The Olympic Club 06/21/2025 NVST Last Chance AG Champs Summer Plunge 2025
1452 Nolan Shaw 1:34.64 11 B Min BB: 1:29.59 (+5.05s | 5.3%) Nitro Swimming 04/26/2025 2025 ST NTRO Splashing Into Long Course
50 Back
46.22
46.22
100 Back
48.42
1:34.64
100 Back
1:34.64
1453 Fred Chase 1:34.64 11 B Min BB: 1:29.59 (+5.05s | 5.3%) Hilltop Aquatic Swim Team 06/21/2025 2025 UT HAST RWB BC Medals Meet
50 Back
45.19
45.19
100 Back
49.45
1:34.64
100 Back
1:34.64
1454 Haoyi Guo 1:34.64 11 B Min BB: 1:29.59 (+5.05s | 5.3%) Santa Clara Swim Club 05/23/2025 Zone 1 South May Firecracker 500
1455 Max Lichman-Paul 1:34.64 11 B Min BB: 1:29.59 (+5.05s | 5.3%) Long Reach Swim Club 07/11/2024 2024 ME 3rd Annual LCM Championships
50 Back
46.22
46.22
100 Back
48.42
1:34.64
100 Back
1:34.64
1456 William Stewart 1:34.65 10 B Min BB: 1:29.59 (+5.06s | 5.3%) Nation\\\\\\'s Capital Swim Club 04/26/2024 2024 Helen Wang Sunflower Classic
1457 Oliver Lee Chan Kam 1:34.66 11 B Min BB: 1:29.59 (+5.07s | 5.4%) Alto Swim Club 06/06/2025 2025 DACA LC CBA+ Meet
1458 Elias Frum 1:34.66 10 B Min BB: 1:29.59 (+5.07s | 5.4%) Foothills Swim Team 04/26/2025 2025 CO FST Spring LC Fever
50 Back
47.46
47.46
100 Back
47.20
1:34.66
100 Back
1:34.66
1459 Tsu-An Lin 1:34.67 12 B Min BB: 1:29.59 (+5.08s | 5.4%) St. Lawrence Swim Team 05/23/2025 Zone 1 South May Firecracker 500
1460 Ronen Addo 1:34.69 10 B Min BB: 1:29.59 (+5.10s | 5.4%) Waterloo Swimming 04/27/2025 2025 ST WLOO Waterloo Classic
1461 Mason Avery 1:34.69 11 B Min BB: 1:29.59 (+5.10s | 5.4%) St Croix Swim Club 06/27/2025 2025 SD SFST Sanford Invite
50 Back
45.62
45.62
100 Back
49.07
1:34.69
100 Back
1:34.69
1462 William Bogdan 1:34.70 11 B Min BB: 1:29.59 (+5.11s | 5.4%) Aquawolves Swimming 05/30/2025 2025 CO Barracuda Summer Sizzler Invite
50 Back
46.21
46.21
100 Back
48.49
1:34.70
100 Back
1:34.70
1463 Kareem Omar 1:34.71 11 B Min BB: 1:29.59 (+5.12s | 5.4%) What Swimming 08/06/2025 2025 Summer Elite Showcase
1464 Arvin Fategh 1:34.72 10 B Min BB: 1:29.59 (+5.13s | 5.4%) Aquazot Swim Club 07/24/2025 2025 CA SCS RAA Summer A G Champs
50 Back
46.22
46.22
100 Back
48.50
1:34.72
100 Back
1:34.72
1465 Eins Tan 1:34.72 10 B Min BB: 1:29.59 (+5.13s | 5.4%) Alto Swim Club 06/22/2024 Alto Beat The Heat Sat Sun
1466 Dylan Nguyen 1:34.75 10 B Min BB: 1:29.59 (+5.16s | 5.4%) Irvine Novaquatics 06/12/2025 2025 June Age Group Invite
50 Back
45.97
45.97
100 Back
48.78
1:34.75
100 Back
1:34.75
1467 Troy Luther 1:34.75 11 B Min BB: 1:29.59 (+5.16s | 5.4%) Lake Oswego Swim Club 06/06/2025 2025 THSC June Invitational
50 Back
46.41
46.41
100 Back
48.34
1:34.75
100 Back
1:34.75
1468 Jasper Fu 1:34.76 9 B Min BB: 1:29.59 (+5.17s | 5.5%) Circle City Aquatics 06/13/2024 2024 CA SCS NOVA June Age Group Invite
50 Back
45.86
45.86
100 Back
48.90
1:34.76
100 Back
1:34.76
1469 Luka Anderson 1:34.76 10 B Min BB: 1:29.59 (+5.17s | 5.5%) Hurricanes Swim Team 05/10/2025 2025 MN HURR LC Spring Opener
50 Back
45.12
45.12
100 Back
49.64
1:34.76
100 Back
1:34.76
1470 Jayden Lequerica 1:34.76 11 B Min BB: 1:29.59 (+5.17s | 5.5%) Carson Tigersharks 05/23/2025 2025 Intermountain Classic Long Course Meet
50 Back
47.51
47.51
100 Back
47.25
1:34.76
100 Back
1:34.76
1471 Jack Sjulin 1:34.79 10 B Min BB: 1:29.59 (+5.20s | 5.5%) San Clemente Aquatic Team 07/20/2023 2023 CA CITI Summer Age Group Championships
1472 Theodore Colby 1:34.79 11 B Min BB: 1:29.59 (+5.20s | 5.5%) Riptide Swim Team 07/18/2025 2025 MN STRM Minnesota Regional Championship
50 Back
47.39
47.39
100 Back
47.40
1:34.79
100 Back
1:34.79
1473 Makai Hamilton 1:34.79 9 B Min BB: 1:29.59 (+5.20s | 5.5%) 757swim 05/17/2024 Freedom Splash
1474 Evgenii Selin 1:34.80 10 B Min BB: 1:29.59 (+5.21s | 5.5%) Florida Atlantic Aquatics 06/07/2025 2025 TCA Aaron Vaughn Memorial
50 Back
46.04
46.04
100 Back
48.76
1:34.80
100 Back
1:34.80
1475 Hayden Baker 1:34.82 10 B Min BB: 1:29.59 (+5.23s | 5.5%) Dart Swimming 06/21/2024 Reno Aquatic Club Gamble
1476 Luis Matos Perez 1:34.84 12 B Min BB: 1:29.59 (+5.25s | 5.5%) Nadadores Ponce Leones 01/17/2026 2026 Azura Winter Open LCM Invite
1477 Asher Gorman 1:34.85 11 B Min BB: 1:29.59 (+5.26s | 5.5%) Castle Rock Swimming 04/25/2025 2025 CO Steve Drozda LC Shotgun
50 Back
45.24
45.24
100 Back
49.61
1:34.85
100 Back
1:34.85
1478 Jonathan Strotheide 1:34.87 10 B Min BB: 1:29.59 (+5.28s | 5.6%) Alamo Area Aquatic Association 07/25/2025 2025 ST AAAA NE LC End Of Season Splash
50 Back
49.05
49.05
100 Back
45.82
1:34.87
100 Back
1:34.87
1479 Kohler Levi 1:34.87 12 B Min BB: 1:29.59 (+5.28s | 5.6%) Aspire Aquatics of Colorado 06/19/2025 2025 CO ACES Summer Invite
1480 Milton Gong 1:34.92 10 B Min BB: 1:29.59 (+5.33s | 5.6%) Quicksilver Swimming 05/17/2024 Quicksilver Swimming Zone 1S LCM C B A+ Meet
50 Back
47.02
47.02
100 Back
47.90
1:34.92
100 Back
1:34.92
1481 Hernan Michelot 1:34.93 10 B Min BB: 1:29.59 (+5.34s | 5.6%) Speed Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
1482 Alexander Ketz 1:34.94 10 B Min BB: 1:29.59 (+5.35s | 5.6%) Great Wolf Swim Team 06/07/2025 2025 MN STRM Summer Slam
50 Back
46.25
46.25
100 Back
48.69
1:34.94
100 Back
1:34.94
1483 Canon Crawford 1:34.95 10 B Min BB: 1:29.59 (+5.36s | 5.6%) Makos Aquatics Club of Gainesv 07/10/2025 2025 FL Summer Age Group Championships
50 Back
45.81
45.81
100 Back
49.14
1:34.95
100 Back
1:34.95
1484 Petr Chervonogradskii 1:34.96 10 B Min BB: 1:29.59 (+5.37s | 5.7%) Nitro Swimming 06/08/2025 2025 ST TXLA 14 U Sprint Cup
50 Back
46.36
46.36
100 Back
48.60
1:34.96
100 Back
1:34.96
1485 Hudson Rarick 1:34.98 11 B Min BB: 1:29.59 (+5.39s | 5.7%) Apex 07/24/2025 2025 OSI Arena 11 O LC Championships
1486 Lincoln Yancy 1:35.00 11 B Min BB: 1:29.59 (+5.41s | 5.7%) Tualatin Hills Swim Club 07/24/2025 2025 OSI Arena 11 O LC Championships
1487 Yulong Xie 1:35.01 11 B Min BB: 1:29.59 (+5.42s | 5.7%) Nitro Swimming 06/27/2025 2025 ST HPAC Long Course STX Championship
1488 Ethan Muzzarelli 1:35.03 10 B Min BB: 1:29.59 (+5.44s | 5.7%) Woodbridge Swim Team 07/25/2024 2024 CA SCS GWSC Summer A G Champs
50 Back
45.11
45.11
100 Back
49.92
1:35.03
100 Back
1:35.03
1489 Emilio Morara 1:35.04 11 B Min BB: 1:29.59 (+5.45s | 5.7%) Bay Club Panthers 06/06/2025 BAC C B A Meet
1490 Krishaan Agrawal 1:35.04 12 B Min BB: 1:29.59 (+5.45s | 5.7%) California Dolphins Swim Team 06/07/2025 2025 06 07 CDST LC C B BB+ Meet
1491 Mason Lacinak 1:35.07 10 B Min BB: 1:29.59 (+5.48s | 5.8%) Blue Dolfins 05/16/2025 2025 PA Long Course Invite
50 Back
46.82
46.82
100 Back
48.25
1:35.07
100 Back
1:35.07
1492 Henry Cherry 1:35.07 10 B Min BB: 1:29.59 (+5.48s | 5.8%) Mission Viejo Nadadores 07/23/2025 2025 CA SCS Summer A G Champs
1493 Samuel Smith 1:35.09 10 B Min BB: 1:29.59 (+5.50s | 5.8%) Evolution Racing Club 06/13/2024 2024 CA SCS NOVA June Age Group Invite
50 Back
45.99
45.99
100 Back
49.10
1:35.09
100 Back
1:35.09
1494 Evan Hu 1:35.14 10 B Min BB: 1:29.59 (+5.55s | 5.8%) Nitro Swimming 06/27/2025 2025 ST HPAC Long Course STX Championship
50 Back
47.48
47.48
100 Back
47.66
1:35.14
100 Back
1:35.14
1495 Rio Ohta 1:35.15 10 B Min BB: 1:29.59 (+5.56s | 5.8%) Mission Viejo Nadadores 07/25/2024 2024 CA SCS GWSC Summer A G Champs
50 Back
46.91
46.91
100 Back
48.24
1:35.15
100 Back
1:35.15
1496 William Thai 1:35.16 10 B Min BB: 1:29.59 (+5.57s | 5.9%) OC Riptide Aquatics 07/25/2024 2024 CA SCS GWSC Summer A G Champs
50 Back
44.78
44.78
100 Back
50.38
1:35.16
100 Back
1:35.16
1497 Grant Stewart 1:35.22 10 B Min BB: 1:29.59 (+5.63s | 5.9%) Rocket Swim Club 06/12/2025 Holtrey Summer Classic
50 Back
45.02
45.02
100 Back
50.20
1:35.22
100 Back
1:35.22
1498 Alexander Szymanowski 1:35.23 10 B Min BB: 1:29.59 (+5.64s | 5.9%) Dart Swimming 06/23/2023 Reno Aquatic Club Gamble
1499 Travis Parker 1:35.24 11 B Min BB: 1:29.59 (+5.65s | 5.9%) Alamo Area Aquatic Association 04/11/2025 2025 ST AAAA NS Spring Into Long Course
50 Back
45.48
45.48
100 Back
49.76
1:35.24
100 Back
1:35.24
1500 Evan Marquardt 1:35.25 11 B Min BB: 1:29.59 (+5.66s | 5.9%) Legacy Aquatics 07/11/2025 2025 THSC Summer Classic
50 Back
47.77
47.77
100 Back
47.48
1:35.25
100 Back
1:35.25

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.