Eastern Zone Zone Girls 10 & under - 50 Y Breast
These rankings show the swimmers' placement within their Zone.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1201 | Isabella Bustios | 49.06 | 10 | B Min | BB: 48.69 (+0.37s | 0.8%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1202 | Julianna Haynos | 49.06 | 9 | B Min | BB: 48.69 (+0.37s | 0.8%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1203 | Eleanor Da Silva | 49.06 | 10 | B Min | BB: 48.69 (+0.37s | 0.8%) | Annapolis Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1204 | Amelie Moreno | 49.06 | 10 | B Min | BB: 48.69 (+0.37s | 0.8%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 1205 | Maeve Tompkins | 49.08 | 10 | B Min | BB: 48.69 (+0.39s | 0.8%) | Potomac Marlins | 11/14/2025 | 2025 PV November Open PWCS | |
| 1206 | Adela Quinonez | 49.08 | 10 | B Min | BB: 48.69 (+0.39s | 0.8%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1207 | Emma Feuerstein | 49.08 | 9 | B Min | BB: 48.69 (+0.39s | 0.8%) | Virginia Gators | 12/12/2025 | Triad Tropic Invitational Copied | |
| 1208 | Charlotte Lam | 49.08 | 10 | B Min | BB: 48.69 (+0.39s | 0.8%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1209 | Petra Novovic | 49.09 | 10 | B Min | BB: 48.69 (+0.40s | 0.8%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1210 | Maria Bjerga | 49.09 | 8 | B Min | BB: 48.69 (+0.40s | 0.8%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1211 | Nora Glowacki | 49.09 | 10 | B Min | BB: 48.69 (+0.40s | 0.8%) | Meadowbrook Swim Team | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1212 | Lenox Wong-Wu | 49.09 | 10 | B Min | BB: 48.69 (+0.40s | 0.8%) | 92ny Flying Dolphins | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 1213 | Sienna Jain | 49.09 | 9 | B Min | BB: 48.69 (+0.40s | 0.8%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 1214 | Emily Jarrett | 49.09 | 9 | B Min | BB: 48.69 (+0.40s | 0.8%) | Smithfield YMCA Dolphins | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 1215 | Isabelle Kokoszka | 49.11 | 10 | B Min | BB: 48.69 (+0.42s | 0.9%) | Condors Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 1216 | Charlotte Gurnee | 49.12 | 9 | B Min | BB: 48.69 (+0.43s | 0.9%) | Old Dominion Aquatic Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 1217 | Ryann Adams | 49.14 | 10 | B Min | BB: 48.69 (+0.45s | 0.9%) | Retriever Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1218 | McKenzie Savage | 49.16 | 10 | B Min | BB: 48.69 (+0.47s | 1.0%) | Retriever Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1219 | Mason Zerbe | 49.17 | 10 | B Min | BB: 48.69 (+0.48s | 1.0%) | The Fish | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 1220 | Chelsea Wu | 49.17 | 10 | B Min | BB: 48.69 (+0.48s | 1.0%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1221 | Paisley Desrosiers | 49.17 | 9 | B Min | BB: 48.69 (+0.48s | 1.0%) | Kennebec Valley YMCA | 03/13/2025 | 2025 MESI Winter Short Course Championships | |
| 1222 | Molly McCullough | 49.18 | 9 | B Min | BB: 48.69 (+0.49s | 1.0%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1223 | Domenica Ford | 49.19 | 9 | B Min | BB: 48.69 (+0.50s | 1.0%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/07/2026 | PYSA Champs 2026 | |
| 1224 | Belen Villa Manasse | 49.19 | 10 | B Min | BB: 48.69 (+0.50s | 1.0%) | New Rochelle YMCA Sailfish Swi | 11/15/2025 | 2025 MR SSC Turkey Trot Invitational | |
| 1225 | Julia Herzog | 49.20 | 10 | B Min | BB: 48.69 (+0.51s | 1.0%) | Kent County YMCA | 01/24/2026 | 2026 NE KCY New Year S Splash | |
| 1226 | Catalina Colon | 49.20 | 10 | B Min | BB: 48.69 (+0.51s | 1.0%) | YMCA Fairfax County Reston | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 1227 | Claudia Zhang | 49.20 | 9 | B Min | BB: 48.69 (+0.51s | 1.0%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 1228 | Scarlett Bergin | 49.21 | 8 | B Min | BB: 48.69 (+0.52s | 1.1%) | Retriever Aquatic Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 1229 | Avery Tucker | 49.21 | 10 | B Min | BB: 48.69 (+0.52s | 1.1%) | Long Reach Swim Club | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1230 | 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 | |
| 1231 | Ronah Douglas | 49.23 | 10 | B Min | BB: 48.69 (+0.54s | 1.1%) | Metro Surge Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 1232 | Talia Rangnekar | 49.24 | 10 | B Min | BB: 48.69 (+0.55s | 1.1%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | |
| 1233 | Katherine Thurman | 49.25 | 10 | B Min | BB: 48.69 (+0.56s | 1.1%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1234 | Chaithra Sunkavalli | 49.27 | 10 | B Min | BB: 48.69 (+0.58s | 1.2%) | Nova of Virginia | 10/04/2025 | NOVA 12 Under Kick Off Copied | |
| 1235 | Madelyn Baker | 49.30 | 10 | B Min | BB: 48.69 (+0.61s | 1.2%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 1236 | Vivienne Bond | 49.30 | 9 | B Min | BB: 48.69 (+0.61s | 1.2%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 1237 | Isabelle Iezzi | 49.31 | 10 | B Min | BB: 48.69 (+0.62s | 1.3%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 1238 | Ada Platt | 49.31 | 10 | B Min | BB: 48.69 (+0.62s | 1.3%) | The Granite YMCA Tiger Sharks | 01/24/2026 | 2026 NE GYT Northern NE District | |
| 1239 | Gracelyn Cox | 49.31 | 10 | B Min | BB: 48.69 (+0.62s | 1.3%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1240 | Penelope Healy | 49.31 | 10 | B Min | BB: 48.69 (+0.62s | 1.3%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1241 | Harper Greer | 49.33 | 10 | B Min | BB: 48.69 (+0.64s | 1.3%) | Virginia Gators | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1242 | Ryan Lebeau | 49.34 | 10 | B Min | BB: 48.69 (+0.65s | 1.3%) | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 1243 | Khali Knight | 49.34 | 9 | B Min | BB: 48.69 (+0.65s | 1.3%) | Hydra Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 1244 | Hazel Allen | 49.35 | 10 | B Min | BB: 48.69 (+0.66s | 1.3%) | Manta Rays | 11/14/2025 | 2025 MR FLY Big Apple Classic Invitational | |
| 1245 | Annabelle Afanasyev | 49.35 | 10 | B Min | BB: 48.69 (+0.66s | 1.3%) | Bluefish Swim Club | 01/02/2026 | 2026 NE INST ABF Blizzard Classic | |
| 1246 | Lucy Miller | 49.35 | 9 | B Min | BB: 48.69 (+0.66s | 1.3%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1247 | Harper Cischke | 49.36 | 9 | B Min | BB: 48.69 (+0.67s | 1.4%) | DC Dept Of Parks and Recreatio | 10/11/2025 | 2025 ASA October Kick Off | |
| 1248 | Claire Settle | 49.36 | 10 | B Min | BB: 48.69 (+0.67s | 1.4%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 1249 | Ella Sinning | 49.37 | 10 | B Min | BB: 48.69 (+0.68s | 1.4%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1250 | Morgan Walker | 49.37 | 10 | B Min | BB: 48.69 (+0.68s | 1.4%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | |
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.