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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4001 | Grace Jacobson | 51.44 | 9 | B Min | BB: 48.69 (+2.75s | 5.3%) | Yankton Swim Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 4002 | Lauren Wang | 51.44 | 7 | B Min | BB: 48.69 (+2.75s | 5.3%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 4003 | Elliana Serlin | 51.44 | 9 | B Min | BB: 48.69 (+2.75s | 5.3%) | Terrapins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 4004 | Ella Chiu | 51.44 | 8 | B Min | BB: 48.69 (+2.75s | 5.3%) | San Ramon Valley Aquatics | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 4005 | Evelyn Zong | 51.44 | 10 | B Min | BB: 48.69 (+2.75s | 5.3%) | Bayclub Aquatic Swim Team | 09/25/2026 | 2026 BAST Season Kick Off Sprint Approved | |
| 4006 | Eden Kirkland | 51.44 | 10 | B Min | BB: 48.69 (+2.75s | 5.3%) | Madison Swimming Association | 09/26/2026 | 2026 KONA ICE INVITATIONAL | |
| 4007 | Calina DiLorenzo | 51.45 | 9 | B Min | BB: 48.69 (+2.76s | 5.4%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 4008 | Zoe Norkunas | 51.45 | 8 | B Min | BB: 48.69 (+2.76s | 5.4%) | 757swim | 11/07/2025 | 2025 CGBD Carl Warner Classic | |
| 4009 | Kamila Farhi | 51.45 | 9 | B Min | BB: 48.69 (+2.76s | 5.4%) | Daly City Dolphins | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 4010 | Avania Karki | 51.46 | 8 | B Min | BB: 48.69 (+2.77s | 5.4%) | Twisters Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 4011 | Lucy Hubbert | 51.46 | 9 | B Min | BB: 48.69 (+2.77s | 5.4%) | South Lyon Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 4012 | Bridget Harberts | 51.46 | 10 | B Min | BB: 48.69 (+2.77s | 5.4%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 4013 | Brielle Hristov | 51.46 | 9 | B Min | BB: 48.69 (+2.77s | 5.4%) | YMCA of Greater Nashua Storm | 03/20/2026 | 2026 NE ORO TSSA Champs | |
| 4014 | Claire Nordan | 51.46 | 9 | B Min | BB: 48.69 (+2.77s | 5.4%) | Raleigh Swimming Association | 11/21/2025 | 2025 YOTA Arena Turkey Classic | |
| 4015 | Selin McDonald | 51.47 | 10 | B Min | BB: 48.69 (+2.78s | 5.4%) | Club Wolverine | 02/21/2026 | 2026 CW Goldfish Invite | |
| 4016 | Audrey Williams | 51.47 | 10 | B Min | BB: 48.69 (+2.78s | 5.4%) | YMCA of the Triangle Area Swim | 01/17/2026 | 2026 YBAC Blizzard Invitational | |
| 4017 | Amelia Kong | 51.47 | 9 | B Min | BB: 48.69 (+2.78s | 5.4%) | Metro Area Life Time | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | |
| 4018 | Emily Tang | 51.48 | 9 | B Min | BB: 48.69 (+2.79s | 5.4%) | Life Time Mid Atlantic Swim Te | 11/14/2025 | 2025 PV November Open Dulles South | |
| 4019 | Aylin Dogan | 51.48 | 9 | B Min | BB: 48.69 (+2.79s | 5.4%) | Mason Makos Swim Team | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 4020 | Chelsea Coley | 51.48 | 9 | B Min | BB: 48.69 (+2.79s | 5.4%) | Heal Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 4021 | Makeda Chandler | 51.48 | 9 | B Min | BB: 48.69 (+2.79s | 5.4%) | Nu Finmen Swimming | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 4022 | Alanna Nunez | 51.48 | 10 | B Min | BB: 48.69 (+2.79s | 5.4%) | Olympus Aquatics | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | |
| 4023 | Juniper Vogt | 51.48 | 9 | B Min | BB: 48.69 (+2.79s | 5.4%) | Westerly-Pawcatuck Y Dolphins | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 4024 | Ava VanAntwerp | 51.48 | 9 | B Min | BB: 48.69 (+2.79s | 5.4%) | Pflugerville Pflamingos | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 4025 | Rowen Goetzke | 51.48 | 9 | B Min | BB: 48.69 (+2.79s | 5.4%) | Hastings Area Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 4026 | Amanda Salgado | 51.49 | 10 | B Min | BB: 48.69 (+2.80s | 5.4%) | Olympus Swimming Club | 09/12/2026 | NMST September Invite 26 SCY | |
| 4027 | Aubrey Bogus | 51.49 | 9 | B Min | BB: 48.69 (+2.80s | 5.4%) | Haines City Tritons | 08/22/2026 | TCSC Sprint Invitational | |
| 4028 | Rose Charbonneau | 51.50 | 10 | B Min | BB: 48.69 (+2.81s | 5.5%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 4029 | Carla Morey Castellanos | 51.50 | 10 | B Min | BB: 48.69 (+2.81s | 5.5%) | YMCA of Metro North Tritons | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | |
| 4030 | Charlotte Briggs | 51.50 | 10 | B Min | BB: 48.69 (+2.81s | 5.5%) | Fins Swim Team | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 4031 | Haydrianna Tran | 51.50 | 10 | B Min | BB: 48.69 (+2.81s | 5.5%) | King Aquatic Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 4032 | Gemma Huon | 51.50 | 10 | B Min | BB: 48.69 (+2.81s | 5.5%) | North Coast Aquatics | 04/11/2026 | SI 2026 RSD All Ages BC Meet | |
| 4033 | Leah Huning | 51.50 | 9 | B Min | BB: 48.69 (+2.81s | 5.5%) | Tennessee Aquatics | 10/17/2026 | 2026 MCC October Invite Copied | |
| 4034 | Yuqi Zhou | 51.50 | 9 | B Min | BB: 48.69 (+2.81s | 5.5%) | Madison Swimming Association | 10/16/2026 | 2026 HSA Fran Norris Meet | |
| 4035 | Ava Rybacki | 51.50 | 10 | B Min | BB: 48.69 (+2.81s | 5.5%) | Huntsville Swim Association | 09/26/2026 | 2026 Ricky Hui Meet | |
| 4036 | Bella Sellers | 51.51 | 9 | B Min | BB: 48.69 (+2.82s | 5.5%) | Silverthorne Tsunami | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | |
| 4037 | Kaia Anderson | 51.51 | 10 | B Min | BB: 48.69 (+2.82s | 5.5%) | Minneapolis Lake Monsters | 12/13/2025 | 2025 MN PRNH December Meet | |
| 4038 | Laurel Boyd | 51.51 | 9 | B Min | BB: 48.69 (+2.82s | 5.5%) | Sacramento Aquatics Club | 09/13/2026 | Hot Dog Meet, Sept 2026 | |
| 4039 | Denali Gala | 51.51 | 8 | B Min | BB: 48.69 (+2.82s | 5.5%) | Sierra Marlins Swim Team | 10/17/2026 | Pumpkin Meet, Oct 2026 | |
| 4040 | Emma Cordovi | 51.51 | 7 | B Min | BB: 48.69 (+2.82s | 5.5%) | South Florida Aquatic Club | 10/02/2026 | 2026 Speedo SOFLO Distance Challenge | |
| 4041 | Zoe Mahnke | 51.52 | 9 | B Min | BB: 48.69 (+2.83s | 5.5%) | YMCA of the Triangle Area Swim | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 4042 | Lillian Walch | 51.52 | 10 | B Min | BB: 48.69 (+2.83s | 5.5%) | West Fargo Flyers | 01/23/2026 | SFST SD 2026 January Invite | |
| 4043 | Leila Schumacher | 51.52 | 10 | B Min | BB: 48.69 (+2.83s | 5.5%) | Delta Barracudas | 07/31/2026 | 2026 CO Scottie Aschermann Memorial | |
| 4044 | Claire Bloomfield | 51.52 | 9 | B Min | BB: 48.69 (+2.83s | 5.5%) | Legacy Aquatics | 10/10/2026 | LA Fall Kick Off 2026 | |
| 4045 | Annika Schwanke | 51.52 | 10 | B Min | BB: 48.69 (+2.83s | 5.5%) | Pipeline Swimming | 09/18/2026 | Kiefer Speedo Fall Invitational | |
| 4046 | Ezri Duquette | 51.52 | 9 | B Min | BB: 48.69 (+2.83s | 5.5%) | Hawaii Swimming Club | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | |
| 4047 | Mehma Sawhney | 51.52 | 9 | B Min | BB: 48.69 (+2.83s | 5.5%) | White Water | 10/23/2026 | 2026 Fall Festival Of X Cellence | |
| 4048 | Quinn Hutton | 51.53 | 9 | B Min | BB: 48.69 (+2.84s | 5.5%) | Red River Valley Wahoos | 01/17/2026 | 2026 Optimist High Point Meet | |
| 4049 | Finley Hoff | 51.53 | 10 | B Min | BB: 48.69 (+2.84s | 5.5%) | Red Dragon Swimming | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 4050 | Cora Gibson | 51.53 | 9 | B Min | BB: 48.69 (+2.84s | 5.5%) | Star Aquatics | 11/15/2025 | 2025 John Dewey Invitational | |
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.