Nitro Swimming Girls 10 & under 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Marlow Umphress | 41.23 | 10 | AAAA Min | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | ||
| 2 | Neola Chen | 41.64 | 10 | AAAA Min | Nitro Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | ||
| 3 | Miller Lippe | 43.55 | 10 | AAA Min | AAAA: 42.09 (+1.46s | 3.4%) | Nitro Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 4 | Hannah Ringler | 44.05 | 10 | AAA Min | AAAA: 42.09 (+1.96s | 4.4%) | Nitro Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 5 | Adrienne Rast | 44.87 | 10 | AA Min | AAA: 44.29 (+0.58s | 1.3%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 6 | Izzy Monfort-Chang | 45.15 | 10 | AA Min | AAA: 44.29 (+0.86s | 1.9%) | Nitro Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 7 | Enti You | 46.45 | 10 | AA Min | AAA: 44.29 (+2.16s | 4.7%) | Nitro Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 8 | Abigail Franks | 47.28 | 9 | A Min | AA: 46.49 (+0.79s | 1.7%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 9 | Maeve Wilson | 47.64 | 10 | A Min | AA: 46.49 (+1.15s | 2.4%) | Nitro Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 10 | Olivia Posegay | 48.69 | 9 | A Min | AA: 46.49 (+2.20s | 4.5%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 11 | Isabelle Musfeldt | 48.81 | 10 | BB Min | A: 48.79 (+0.02s | 0.0%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 12 | Hattie Amsel | 49.02 | 10 | BB Min | A: 48.79 (+0.23s | 0.5%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 13 | Sophia Yang | 49.29 | 9 | BB Min | A: 48.79 (+0.50s | 1.0%) | Nitro Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 14 | Megan Chang | 49.78 | 10 | BB Min | A: 48.79 (+0.99s | 2.0%) | Nitro Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 15 | Fiona Asgari | 51.12 | 10 | BB Min | A: 48.79 (+2.33s | 4.6%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 16 | Vivian Xin | 51.62 | 10 | BB Min | A: 48.79 (+2.83s | 5.5%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 17 | Vanessa Pham | 52.00 | 9 | BB Min | A: 48.79 (+3.21s | 6.2%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 18 | Claire Lopez | 52.07 | 10 | BB Min | A: 48.79 (+3.28s | 6.3%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 19 | Chaewon Chung | 52.24 | 10 | BB Min | A: 48.79 (+3.45s | 6.6%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 20 | Celeste Tabuenca | 52.85 | 10 | BB Min | A: 48.79 (+4.06s | 7.7%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 21 | Lilliana Snow | 53.02 | 9 | BB Min | A: 48.79 (+4.23s | 8.0%) | Nitro Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 22 | lilith gutierrez morris | 53.40 | 10 | BB Min | A: 48.79 (+4.61s | 8.6%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 23 | Heidi Burson | 53.78 | 10 | BB Min | A: 48.79 (+4.99s | 9.3%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 24 | Lucie Huntsinger | 54.45 | 10 | BB Min | A: 48.79 (+5.66s | 10.4%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 25 | Noelle Pan | 54.58 | 9 | BB Min | A: 48.79 (+5.79s | 10.6%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 26 | Anya Zhou | 54.77 | 9 | BB Min | A: 48.79 (+5.98s | 10.9%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 27 | Yura Kim | 55.15 | 9 | BB Min | A: 48.79 (+6.36s | 11.5%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 28 | Jaylin Ortega | 55.65 | 9 | B Min | BB: 55.49 (+0.16s | 0.3%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 29 | Audrey Leonard | 55.86 | 10 | B Min | BB: 55.49 (+0.37s | 0.7%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 30 | Katherine Du | 56.06 | 10 | B Min | BB: 55.49 (+0.57s | 1.0%) | Nitro Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 31 | Mirela De Lima Machado | 56.31 | 10 | B Min | BB: 55.49 (+0.82s | 1.5%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 32 | Willow Brauner | 56.34 | 9 | B Min | BB: 55.49 (+0.85s | 1.5%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 33 | Sophia Li | 56.57 | 9 | B Min | BB: 55.49 (+1.08s | 1.9%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 34 | Hailey Pugal | 56.69 | 8 | B Min | BB: 55.49 (+1.20s | 2.1%) | Nitro Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 35 | Era Desai | 57.60 | 10 | B Min | BB: 55.49 (+2.11s | 3.7%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 36 | Amilia Wu | 57.62 | 9 | B Min | BB: 55.49 (+2.13s | 3.7%) | Nitro Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 37 | Laurelie Jarun | 57.70 | 9 | B Min | BB: 55.49 (+2.21s | 3.8%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 38 | Avery Kelsey | 57.99 | 9 | B Min | BB: 55.49 (+2.50s | 4.3%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 39 | Layla Vencill | 58.11 | 9 | B Min | BB: 55.49 (+2.62s | 4.5%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 40 | Chaewon Kim | 58.22 | 9 | B Min | BB: 55.49 (+2.73s | 4.7%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 41 | Georgina Avnit | 58.59 | 10 | B Min | BB: 55.49 (+3.10s | 5.3%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | |
| 42 | Teagan Thornton | 58.94 | 9 | B Min | BB: 55.49 (+3.45s | 5.9%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 43 | Emma Payne | 59.38 | 10 | B Min | BB: 55.49 (+3.89s | 6.6%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | |
| 44 | April Mu | 59.57 | 9 | B Min | BB: 55.49 (+4.08s | 6.8%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 45 | Sofia Yumukoff | 59.72 | 9 | B Min | BB: 55.49 (+4.23s | 7.1%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | |
| 46 | Avery Joubert | 59.88 | 10 | B Min | BB: 55.49 (+4.39s | 7.3%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 47 | Meredith Hermadi | 1:00.49 | 9 | B Min | BB: 55.49 (+5.00s | 8.3%) | Nitro Swimming | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 48 | Mackenzie Fritz | 1:00.57 | 8 | B Min | BB: 55.49 (+5.08s | 8.4%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 49 | Mayra Tejas | 1:00.60 | 10 | B Min | BB: 55.49 (+5.11s | 8.4%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 50 | Adhira Pogiri | 1:01.23 | 9 | B Min | BB: 55.49 (+5.74s | 9.4%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer 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.