Rockville Montgomery Swim Club Girls 10 & under 50 Y Breast
These rankings show the swimmers' placement within their swim team.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Mackenzie Boyer | 49.22 | 10 | B Min | BB: 48.69 (+0.53s | 1.1%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 102 | Claire Li | 49.38 | 10 | B Min | BB: 48.69 (+0.69s | 1.4%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 103 | Elizabeth VanCise | 49.38 | 9 | B Min | BB: 48.69 (+0.69s | 1.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 104 | Amelia Friedman | 49.48 | 10 | B Min | BB: 48.69 (+0.79s | 1.6%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 105 | Reem Zaki | 49.50 | 9 | B Min | BB: 48.69 (+0.81s | 1.6%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 106 | Savannah Martin | 49.52 | 10 | B Min | BB: 48.69 (+0.83s | 1.7%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 107 | Frances Gold | 49.84 | 9 | B Min | BB: 48.69 (+1.15s | 2.3%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 108 | Mingyang Oswald | 49.84 | 10 | B Min | BB: 48.69 (+1.15s | 2.3%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 109 | Ryan Cannon | 49.93 | 9 | B Min | BB: 48.69 (+1.24s | 2.5%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 110 | Ryan Cannon | 49.98 | 9 | B Min | BB: 48.69 (+1.29s | 2.6%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 111 | Eva Coffman | 49.99 | 9 | B Min | BB: 48.69 (+1.30s | 2.6%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 112 | Violet Oliveira | 50.06 | 9 | B Min | BB: 48.69 (+1.37s | 2.7%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 113 | Claire Coughlin | 50.11 | 9 | B Min | BB: 48.69 (+1.42s | 2.8%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 114 | Isabella Rosenthal | 50.13 | 10 | B Min | BB: 48.69 (+1.44s | 2.9%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 115 | Iris Lam | 50.15 | 9 | B Min | BB: 48.69 (+1.46s | 2.9%) | Rockville Montgomery Swim Club | 02/13/2026 | 39th Black History Swim Meet | |
| 116 | Hyojoo Veraloza | 50.16 | 9 | B Min | BB: 48.69 (+1.47s | 2.9%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 117 | Yuhan Xiong | 50.22 | 9 | B Min | BB: 48.69 (+1.53s | 3.0%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 118 | Hillary Rios | 50.38 | 9 | B Min | BB: 48.69 (+1.69s | 3.4%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 119 | Mingyang Hou | 50.51 | 10 | B Min | BB: 48.69 (+1.82s | 3.6%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 120 | Candice Lei | 50.57 | 10 | B Min | BB: 48.69 (+1.88s | 3.7%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 121 | Mackenzie Marzen | 50.58 | 10 | B Min | BB: 48.69 (+1.89s | 3.7%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 122 | Emma Moreno | 50.83 | 10 | B Min | BB: 48.69 (+2.14s | 4.2%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 123 | Luciana Galvin | 51.19 | 10 | B Min | BB: 48.69 (+2.50s | 4.9%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 124 | Jovie Taylor | 51.42 | 8 | B Min | BB: 48.69 (+2.73s | 5.3%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 125 | Amelia Morgan | 51.61 | 9 | B Min | BB: 48.69 (+2.92s | 5.7%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 126 | Amelia VanCuran | 51.89 | 9 | B Min | BB: 48.69 (+3.20s | 6.2%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 127 | Adelaide Verderese | 51.90 | 9 | B Min | BB: 48.69 (+3.21s | 6.2%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 128 | Hillary Rios | 52.15 | 9 | B Min | BB: 48.69 (+3.46s | 6.6%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 129 | Claire Zhou | 52.17 | 9 | B Min | BB: 48.69 (+3.48s | 6.7%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 130 | Amilia Blanco | 52.32 | 10 | B Min | BB: 48.69 (+3.63s | 6.9%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 131 | Autumn Jenkins | 52.43 | 9 | B Min | BB: 48.69 (+3.74s | 7.1%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 132 | Crystal Du | 52.45 | 9 | B Min | BB: 48.69 (+3.76s | 7.2%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 133 | Dhiya Panara | 52.57 | 9 | B Min | BB: 48.69 (+3.88s | 7.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 134 | Lilyana Lee | 52.59 | 10 | B Min | BB: 48.69 (+3.90s | 7.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 135 | Lucrecia Rodriguez | 52.67 | 9 | B Min | BB: 48.69 (+3.98s | 7.6%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 136 | Lucie Gormally | 52.69 | 10 | B Min | BB: 48.69 (+4.00s | 7.6%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 137 | Harriet Thirolf | 52.75 | 8 | B Min | BB: 48.69 (+4.06s | 7.7%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 138 | Cameron Johnson | 52.78 | 9 | B Min | BB: 48.69 (+4.09s | 7.7%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 139 | Lucy Agliata | 52.82 | 9 | B Min | BB: 48.69 (+4.13s | 7.8%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 140 | Wren Fallon | 52.88 | 9 | B Min | BB: 48.69 (+4.19s | 7.9%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 141 | Yeshim Veraloza | 53.10 | 7 | B Min | BB: 48.69 (+4.41s | 8.3%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 142 | Elena Benitez | 53.14 | 8 | B Min | BB: 48.69 (+4.45s | 8.4%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 143 | Cindy Zhang | 53.15 | 9 | B Min | BB: 48.69 (+4.46s | 8.4%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 144 | Sunehra Shah | 53.15 | 9 | B Min | BB: 48.69 (+4.46s | 8.4%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 145 | Charlotte Wellen | 53.20 | 8 | B Min | BB: 48.69 (+4.51s | 8.5%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 146 | Gloria Barba | 53.57 | 10 | B Min | BB: 48.69 (+4.88s | 9.1%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 147 | Mingyang Hou | 53.66 | 10 | B Min | BB: 48.69 (+4.97s | 9.3%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 148 | Mingyang Hou | 53.98 | 10 | B Min | BB: 48.69 (+5.29s | 9.8%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 149 | Sera Wu | 53.99 | 7 | B Min | BB: 48.69 (+5.30s | 9.8%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 150 | Gianna Gerner | 54.07 | 9 | B Min | BB: 48.69 (+5.38s | 10.0%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
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.