USA Girls 10 & under - 50 Y Breast
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 | Sawyer Cunio | 44.95 | 10 | BB Min | A: 42.79 (+2.16s | 4.8%) | Treasure Coast Aquatics | 10/10/2026 | TCSC Fall Invitational | |
| 1052 | Sofia Yu | 44.95 | 9 | BB Min | A: 42.79 (+2.16s | 4.8%) | Bellevue Club Swim Team | 10/23/2026 | 2026 THSC Fall Invitational | |
| 1053 | Addison Sanders | 44.95 | 10 | BB Min | A: 42.79 (+2.16s | 4.8%) | Centralia Recreation Complex | 10/24/2026 | 2026 METS Splash Of The Titans Copied | |
| 1054 | Skylar Shi | 44.96 | 9 | BB Min | A: 42.79 (+2.17s | 4.8%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 1055 | Evie Kwok | 44.96 | 10 | BB Min | A: 42.79 (+2.17s | 4.8%) | California Dolphins Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 1056 | Esme Scully | 44.96 | 10 | BB Min | A: 42.79 (+2.17s | 4.8%) | Huntsville Swim Association | 10/16/2026 | 2026 HSA Fran Norris Meet | |
| 1057 | Morgan Edouard | 44.97 | 10 | BB Min | A: 42.79 (+2.18s | 4.8%) | Fall River YMCA Lightning | 01/24/2026 | 2026 NE KCY New Year S Splash | |
| 1058 | Magdalene Rutherford | 44.97 | 9 | BB Min | A: 42.79 (+2.18s | 4.8%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 1059 | Naya Williams | 44.97 | 8 | BB Min | A: 42.79 (+2.18s | 4.8%) | South Bay Aquatics | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 1060 | Emilie Bieker | 44.97 | 10 | BB Min | A: 42.79 (+2.18s | 4.8%) | Legacy Aquatics | 10/10/2026 | LA Fall Kick Off 2026 | |
| 1061 | Logan Holmes | 44.97 | 10 | BB Min | A: 42.79 (+2.18s | 4.8%) | Sierra Marlins Swim Team | 10/17/2026 | Pumpkin Meet, Oct 2026 | |
| 1062 | Reegan O'Connor | 44.98 | 10 | BB Min | A: 42.79 (+2.19s | 4.9%) | Vermillion Area Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 1063 | Macy Baker | 44.98 | 9 | BB Min | A: 42.79 (+2.19s | 4.9%) | Denver Swim Academy | 10/10/2026 | 2026 CO FST Swim Pink | |
| 1064 | Isabella Britz | 44.99 | 10 | BB Min | A: 42.79 (+2.20s | 4.9%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1065 | Madeline Niemaseck | 45.00 | 8 | BB Min | A: 42.79 (+2.21s | 4.9%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1066 | Ellery DuVal | 45.00 | 10 | BB Min | A: 42.79 (+2.21s | 4.9%) | Parkway-Rockwood Gateway Swim | 10/09/2026 | Fall Festival Invitational | |
| 1067 | Elsie Holmes | 45.01 | 10 | BB Min | A: 42.79 (+2.22s | 4.9%) | Columbia River Swim Team | 10/10/2026 | LA Fall Kick Off 2026 | |
| 1068 | Piper Platt | 45.01 | 8 | BB Min | A: 42.79 (+2.22s | 4.9%) | California Capital Aquatics | 09/26/2026 | 2026 CCA Spook Tacular | |
| 1069 | Nora Zhuang | 45.02 | 10 | BB Min | A: 42.79 (+2.23s | 5.0%) | Rancho Family YMCA | 01/17/2026 | 2026 SBA All Ages A BB Meet | |
| 1070 | Makai Tanoai | 45.03 | 9 | BB Min | A: 42.79 (+2.24s | 5.0%) | Unattached | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | |
| 1071 | Emma Conrad | 45.03 | 10 | BB Min | A: 42.79 (+2.24s | 5.0%) | Bolles School Sharks | 09/26/2026 | EAJ Speedo September Meet 2026 | |
| 1072 | Parissa Mair | 45.04 | 9 | BB Min | A: 42.79 (+2.25s | 5.0%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 1073 | Margaret Mariscalco | 45.04 | 9 | BB Min | A: 42.79 (+2.25s | 5.0%) | SwimRVA | 01/24/2026 | 2026 WAC Mike Willard Polar Plunge | |
| 1074 | Ella Gengler | 45.04 | 9 | BB Min | A: 42.79 (+2.25s | 5.0%) | Riptide Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 1075 | Chloe Han | 45.04 | 10 | BB Min | A: 42.79 (+2.25s | 5.0%) | Rancho San Dieguito | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 1076 | Valerie Moscarella | 45.05 | 9 | BB Min | A: 42.79 (+2.26s | 5.0%) | Scarlet Aquatics | 06/06/2026 | 2026 Scarlet Summer Blast | |
| 1077 | Arlo Jerkins | 45.05 | 9 | BB Min | A: 42.79 (+2.26s | 5.0%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 1078 | Aria Jaggi | 45.05 | 10 | BB Min | A: 42.79 (+2.26s | 5.0%) | Jbarracudas Swim Team | 10/17/2026 | 2026 SI SBA All Ages NTS Meet | |
| 1079 | Kiana Vicencio | 45.05 | 9 | BB Min | A: 42.79 (+2.26s | 5.0%) | Just Care Aquatics Tritons | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 1080 | Colbie Chang | 45.06 | 10 | BB Min | A: 42.79 (+2.27s | 5.0%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1081 | Anna Van De Wege | 45.06 | 10 | BB Min | A: 42.79 (+2.27s | 5.0%) | Benton Harbor-St. Joseph YMCA | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 1082 | Makena Kam | 45.06 | 10 | BB Min | A: 42.79 (+2.27s | 5.0%) | Beach Cities Alpha | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 1083 | Eliana Clemenza | 45.06 | 10 | BB Min | A: 42.79 (+2.27s | 5.0%) | Seals Aquatics | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 1084 | Chiho Kihara | 45.06 | 10 | BB Min | A: 42.79 (+2.27s | 5.0%) | South Florida Aquatic Club | 10/02/2026 | 2026 Speedo SOFLO Distance Challenge | |
| 1085 | Coralie Glessner | 45.06 | 10 | BB Min | A: 42.79 (+2.27s | 5.0%) | Springfield YMCA Swim Team | 10/24/2026 | 2026 METS Splash Of The Titans Copied | |
| 1086 | Arrietty Shieh | 45.06 | 10 | BB Min | A: 42.79 (+2.27s | 5.0%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 1087 | Claire Doherty | 45.07 | 10 | BB Min | A: 42.79 (+2.28s | 5.1%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1088 | Addie Bischoff | 45.07 | 10 | BB Min | A: 42.79 (+2.28s | 5.1%) | Fins Swim Team | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 1089 | Goldie Hyman | 45.07 | 9 | BB Min | A: 42.79 (+2.28s | 5.1%) | YMCA of the Triangle Area Swim | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1090 | Amelia Horng | 45.08 | 10 | BB Min | A: 42.79 (+2.29s | 5.1%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 1091 | Jacqueline Chung | 45.09 | 9 | BB Min | A: 42.79 (+2.30s | 5.1%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1092 | Caroline Merkle | 45.09 | 10 | BB Min | A: 42.79 (+2.30s | 5.1%) | Saint Louis Tsunami Swimming | 09/12/2026 | 2026 Seahawks Dive Back In | |
| 1093 | Izabella Jaynes | 45.09 | 9 | BB Min | A: 42.79 (+2.30s | 5.1%) | Univ. of Denver Hilltoppers | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 1094 | Triniti Coats | 45.10 | 10 | BB Min | A: 42.79 (+2.31s | 5.1%) | Tiger Shark of Texas | 11/07/2025 | 2025 ST SCY Surge Shark Sizzler | |
| 1095 | Nora Gaughan | 45.10 | 9 | BB Min | A: 42.79 (+2.31s | 5.1%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 1096 | Trinity Yan | 45.11 | 9 | BB Min | A: 42.79 (+2.32s | 5.1%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 1097 | Rylee Warren | 45.11 | 10 | BB Min | A: 42.79 (+2.32s | 5.1%) | Bolles School Sharks | 09/26/2026 | EAJ Speedo September Meet 2026 | |
| 1098 | Amber Leu | 45.11 | 10 | BB Min | A: 42.79 (+2.32s | 5.1%) | Sacramento Aquatics Club | 11/08/2025 | Folsom Classic 2025 | |
| 1099 | Victoria Havens | 45.11 | 8 | BB Min | A: 42.79 (+2.32s | 5.1%) | Northern KY Clippers | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 1100 | Therese Lasnoski | 45.12 | 10 | BB Min | A: 42.79 (+2.33s | 5.2%) | Lake Country Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
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.