USA Boys 10 & under - 50 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1051 | Marco Hines | 38.79 | 10 | BB Min | A: 37.59 (+1.20s | 3.1%) | Southwest Aquatic Team | 02/27/2026 | 2026 BD SCY Border Champs | |
| 1052 | Nicholas Brumaru | 38.79 | 10 | BB Min | A: 37.59 (+1.20s | 3.1%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 1053 | Peter Pan | 38.80 | 9 | BB Min | A: 37.59 (+1.21s | 3.1%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1054 | Andrew Li | 38.80 | 9 | BB Min | A: 37.59 (+1.21s | 3.1%) | Crimson Aquatics | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 1055 | Joseph Proffitt | 38.80 | 10 | BB Min | A: 37.59 (+1.21s | 3.1%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1056 | Lucas Jiang | 38.80 | 10 | BB Min | A: 37.59 (+1.21s | 3.1%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 1057 | Chayton Zhou | 38.80 | 9 | BB Min | A: 37.59 (+1.21s | 3.1%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 1058 | JD Jolly | 38.81 | 10 | BB Min | A: 37.59 (+1.22s | 3.1%) | Livonia Community Swim Club | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1059 | Elliott Atwood | 38.81 | 10 | BB Min | A: 37.59 (+1.22s | 3.1%) | Chelsea Aquatic Club | 11/15/2025 | 2025 SAC Thanksgiving Classic ABC Meet | |
| 1060 | Sam Broadwater | 38.81 | 10 | BB Min | A: 37.59 (+1.22s | 3.1%) | Mako Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1061 | Isaiah Siress | 38.82 | 10 | BB Min | A: 37.59 (+1.23s | 3.2%) | Tucson Ford Dealers Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 1062 | Benjamin Krizay | 38.82 | 10 | BB Min | A: 37.59 (+1.23s | 3.2%) | Southwest Stars Swim Club | 10/09/2026 | 2026 FAST Pumpkin Plunge | |
| 1063 | Wyatt Baker | 38.83 | 9 | BB Min | A: 37.59 (+1.24s | 3.2%) | Kentridge | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 1064 | Theodore Ream | 38.83 | 10 | BB Min | A: 37.59 (+1.24s | 3.2%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 1065 | Luca Desset | 38.83 | 10 | BB Min | A: 37.59 (+1.24s | 3.2%) | Unattached | 08/22/2026 | 19th Annual Kauai Classic | |
| 1066 | Adrian Pascu | 38.83 | 9 | BB Min | A: 37.59 (+1.24s | 3.2%) | Gold\\\\\\'s Aquatics Club (Camas) | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 1067 | Wesley Tong | 38.83 | 10 | BB Min | A: 37.59 (+1.24s | 3.2%) | North Jeffco Swim Team | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 1068 | Camden Butters | 38.84 | 10 | BB Min | A: 37.59 (+1.25s | 3.2%) | YMCA of Coastal Carolina Hurri | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1069 | Avery Sawyer | 38.84 | 9 | BB Min | A: 37.59 (+1.25s | 3.2%) | Nitro Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 1070 | Evan Liu | 38.85 | 10 | BB Min | A: 37.59 (+1.26s | 3.2%) | Flying Fish Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1071 | Cameron Day | 38.85 | 10 | BB Min | A: 37.59 (+1.26s | 3.2%) | Mission Viejo Nadadores | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 1072 | Ian Ding | 38.85 | 9 | BB Min | A: 37.59 (+1.26s | 3.2%) | North Shore Swim Club | 06/07/2026 | 2026 NE NSSC June Invitational At BC High | |
| 1073 | Daniel Perekotiy | 38.85 | 10 | BB Min | A: 37.59 (+1.26s | 3.2%) | Mission Viejo Nadadores | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 1074 | Henri Simard | 38.85 | 10 | BB Min | A: 37.59 (+1.26s | 3.2%) | Swim Florida | 02/21/2026 | CCS Last Chance Meet Feb 2026 | |
| 1075 | Brennan Corcoran | 38.86 | 9 | BB Min | A: 37.59 (+1.27s | 3.3%) | Naval Academy Aquatic Club | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 1076 | Benjamin Barco Foster | 38.87 | 9 | BB Min | A: 37.59 (+1.28s | 3.3%) | Portland Aquatic Club | 04/24/2026 | 2026 Celebrate PAC Team Intrasquad Meet | |
| 1077 | Andrey Kirnos | 38.87 | 10 | BB Min | A: 37.59 (+1.28s | 3.3%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1078 | Ethan Huang | 38.87 | 10 | BB Min | A: 37.59 (+1.28s | 3.3%) | Rose Bowl Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1079 | Max Bentley | 38.88 | 9 | BB Min | A: 37.59 (+1.29s | 3.3%) | Nelson | 02/13/2026 | 2026 OR HS 6A 4 | |
| 1080 | Miley Timothy | 38.88 | 10 | BB Min | A: 37.59 (+1.29s | 3.3%) | Anacortes | 02/13/2026 | 2026 (WIAA) NW District 1 2A Boys HS OB | |
| 1081 | Bryan HU | 38.88 | 10 | BB Min | A: 37.59 (+1.29s | 3.3%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1082 | Remington Allen | 38.88 | 10 | BB Min | A: 37.59 (+1.29s | 3.3%) | Unattached | 06/14/2024 | 2024 CZ Multi Cultural Meet | |
| 1083 | Emmett Olsen | 38.88 | 10 | BB Min | A: 37.59 (+1.29s | 3.3%) | Edina Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 1084 | Benjamin Gottfried | 38.89 | 10 | BB Min | A: 37.59 (+1.30s | 3.3%) | Tollefson Swimming | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1085 | Landon Bowman | 38.89 | 10 | BB Min | A: 37.59 (+1.30s | 3.3%) | Retriever Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1086 | Peyton Escue | 38.89 | 10 | BB Min | A: 37.59 (+1.30s | 3.3%) | Prattville Swim League | 02/06/2026 | 2026 SES Region 3 Champions | |
| 1087 | Quincy Topete | 38.89 | 10 | BB Min | A: 37.59 (+1.30s | 3.3%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 1088 | Kaden Chiu | 38.89 | 10 | BB Min | A: 37.59 (+1.30s | 3.3%) | Pack Swim Team of Pittsford | 10/24/2026 | 2026 Victor Halloween Classic | |
| 1089 | Sebastian Lam | 38.89 | 9 | BB Min | A: 37.59 (+1.30s | 3.3%) | Bellevue Club Swim Team | 10/23/2026 | 2026 THSC Fall Invitational | |
| 1090 | Christian Hunley | 38.90 | 8 | BB Min | A: 37.59 (+1.31s | 3.4%) | 757swim | 01/09/2026 | 2026 757swim Splash And Dash | |
| 1091 | Henry Horner | 38.90 | 9 | BB Min | A: 37.59 (+1.31s | 3.4%) | Diablo Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 1092 | Valentin Coronado | 38.90 | 10 | BB Min | A: 37.59 (+1.31s | 3.4%) | South Lake Aquatic Club | 06/20/2026 | 2026 Riptide Summer Open | |
| 1093 | Connor Huang | 38.91 | 10 | BB Min | A: 37.59 (+1.32s | 3.4%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 1094 | Noah Chiu | 38.91 | 10 | BB Min | A: 37.59 (+1.32s | 3.4%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 1095 | Ian Cho | 38.92 | 9 | BB Min | A: 37.59 (+1.33s | 3.4%) | Opelika Swim Team | 02/20/2026 | 2026 SE Auburn Classic | |
| 1096 | Eric Hu | 38.92 | 9 | BB Min | A: 37.59 (+1.33s | 3.4%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 1097 | Blake Davis | 38.92 | 9 | BB Min | A: 37.59 (+1.33s | 3.4%) | Bolles School Sharks | 07/05/2026 | 2026 July Last Chance Meet | |
| 1098 | Dallas Wilson | 38.92 | 9 | BB Min | A: 37.59 (+1.33s | 3.4%) | North Jeffco Swim Team | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 1099 | Jack Baker | 38.94 | 8 | BB Min | A: 37.59 (+1.35s | 3.5%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 1100 | Elias Montelongo Campos | 38.94 | 10 | BB Min | A: 37.59 (+1.35s | 3.5%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
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.