Central Zone Zone Boys 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 201 | Daniel Guo | 47.63 | 10 | BB Min | A: 42.09 (+5.54s | 11.6%) | Riptide Swim Team | 02/07/2026 | 2026 MN AQJT February Invite | |
| 202 | Levi Burrows | 47.64 | 10 | BB Min | A: 42.09 (+5.55s | 11.6%) | St Croix Swim Club | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 203 | Xander McGraw | 47.69 | 10 | BB Min | A: 42.09 (+5.60s | 11.7%) | Unattached | 01/09/2026 | 2026 IA Midwest All Stars 09Jan2026 Midwestern | |
| 204 | John Umiker | 47.74 | 9 | B Min | BB: 47.69 (+0.05s | 0.1%) | Pierre Swim Team | 01/30/2026 | 2026 SD Capital City Qualifier | |
| 205 | James Lehn | 47.75 | 10 | B Min | BB: 47.69 (+0.06s | 0.1%) | Hastings Y Aquatic Club | 01/24/2026 | 2026 MW LSS Winterfest | |
| 206 | David Mastin | 47.75 | 9 | B Min | BB: 47.69 (+0.06s | 0.1%) | Razor Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 207 | Leif Rinehardt | 47.77 | 10 | B Min | BB: 47.69 (+0.08s | 0.2%) | Northern Lights Swimming Assoc | 12/13/2025 | 2025 MN NLSA Marlins DECEMBER Invite | |
| 208 | Dolan Carroll | 47.78 | 9 | B Min | BB: 47.69 (+0.09s | 0.2%) | Cincinnati Marlins | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 209 | Patrick Baldrige | 47.81 | 10 | B Min | BB: 47.69 (+0.12s | 0.3%) | Whitmore Lake Waves | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | |
| 210 | Elliott Atwood | 47.88 | 10 | B Min | BB: 47.69 (+0.19s | 0.4%) | Chelsea Aquatic Club | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | |
| 211 | Teague Perry | 47.89 | 10 | B Min | BB: 47.69 (+0.20s | 0.4%) | Sea Devils | 02/07/2026 | 2026 MN SDVL Sweet Heart Classic | |
| 212 | Ragnar Custer | 47.91 | 8 | B Min | BB: 47.69 (+0.22s | 0.5%) | Royal Swimming | 01/10/2026 | 2026 LIFE Royal Swimming Winter Fest | |
| 213 | Benjamin Brown | 47.92 | 10 | B Min | BB: 47.69 (+0.23s | 0.5%) | Plymouth Canton Cruisers | 01/16/2026 | SLA Arctic Blast 2026 | |
| 214 | Christian Matyja | 47.92 | 10 | B Min | BB: 47.69 (+0.23s | 0.5%) | Utica Shelby Swim Club | 02/06/2026 | 2026 Michigan Open | |
| 215 | Parker Lauhoff | 47.93 | 9 | B Min | BB: 47.69 (+0.24s | 0.5%) | South Lyon Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 216 | Colin Verb | 47.96 | 10 | B Min | BB: 47.69 (+0.27s | 0.6%) | Pointe Aquatics | 10/11/2025 | 2025 PA OLY DROP Tri Meet | |
| 217 | Theodore Janson | 47.97 | 9 | B Min | BB: 47.69 (+0.28s | 0.6%) | Central Minnesota Aquatics | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 218 | Matthew Bassett | 47.98 | 9 | B Min | BB: 47.69 (+0.29s | 0.6%) | Atlantis Swimming | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 219 | Reid Keller | 48.01 | 10 | B Min | BB: 47.69 (+0.32s | 0.7%) | Great Lakes Tritons | 01/16/2026 | 2026 Odd Age Classic | |
| 220 | Graham Lardo | 48.01 | 10 | B Min | BB: 47.69 (+0.32s | 0.7%) | Club Wolverine | 02/14/2026 | SAC Winter Classic | |
| 221 | William Nolte | 48.02 | 10 | B Min | BB: 47.69 (+0.33s | 0.7%) | Black Hawk Area Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 222 | Marcus Kalmi | 48.09 | 9 | B Min | BB: 47.69 (+0.40s | 0.8%) | Riptide Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 223 | Logan Young | 48.11 | 9 | B Min | BB: 47.69 (+0.42s | 0.9%) | Wasatch Front Fish Market | 02/21/2025 | Skyline Last Chance 2025 | |
| 224 | Evan Fernando | 48.15 | 10 | B Min | BB: 47.69 (+0.46s | 1.0%) | Atlantis Swimming | 10/17/2025 | 2025 OLY Fall Classic | |
| 225 | Andrew Miller | 48.15 | 10 | B Min | BB: 47.69 (+0.46s | 1.0%) | Grosse Pointe Gators | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 226 | Jaylen Chen | 48.16 | 9 | B Min | BB: 47.69 (+0.47s | 1.0%) | Riptide Swim Team | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
| 227 | Wesley Brown | 48.19 | 9 | B Min | BB: 47.69 (+0.50s | 1.0%) | Atlantis Swimming | 10/17/2025 | 2025 OLY Fall Classic | |
| 228 | Jack Rissman | 48.23 | 8 | B Min | BB: 47.69 (+0.54s | 1.1%) | Edina Swim Club | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 229 | James Kohler | 48.28 | 8 | B Min | BB: 47.69 (+0.59s | 1.2%) | Riptide Swim Team | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
| 230 | Ibrahim Ghanem | 48.31 | 9 | B Min | BB: 47.69 (+0.62s | 1.3%) | Romulus Torpedoes Swim Club | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | |
| 231 | Nolan Vargason | 48.32 | 9 | B Min | BB: 47.69 (+0.63s | 1.3%) | Unattached | 01/09/2026 | 2026 IA Midwest All Stars 09Jan2026 Midwestern | |
| 232 | Samuel Zink | 48.34 | 10 | B Min | BB: 47.69 (+0.65s | 1.3%) | Club Wolverine | 01/16/2026 | SLA Arctic Blast 2026 | |
| 233 | Parker Leighton | 48.34 | 10 | B Min | BB: 47.69 (+0.65s | 1.3%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | |
| 234 | Zachary Cheney | 48.35 | 10 | B Min | BB: 47.69 (+0.66s | 1.4%) | High Tides Swim Club | 07/21/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 235 | Nolan Wilkey | 48.37 | 10 | B Min | BB: 47.69 (+0.68s | 1.4%) | Minnetonka Swim Club | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 236 | Henry Meyer | 48.39 | 9 | B Min | BB: 47.69 (+0.70s | 1.4%) | Fremont Area Swim Team | 11/08/2025 | 2025 MW ACE Danielle Soby Bemis Memorial Invi | |
| 237 | Joshua Webster | 48.40 | 9 | B Min | BB: 47.69 (+0.71s | 1.5%) | Minnetonka Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 238 | Quentyn Boerboom | 48.41 | 10 | B Min | BB: 47.69 (+0.72s | 1.5%) | Southwest Swim Club | 01/23/2026 | SFST SD 2026 January Invite | |
| 239 | Atticus Kime | 48.44 | 10 | B Min | BB: 47.69 (+0.75s | 1.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/31/2026 | 2026 Guppy Bowl | |
| 240 | Luke Muessel | 48.49 | 9 | B Min | BB: 47.69 (+0.80s | 1.6%) | Greater Omaha Aquatics Leopard | 12/13/2025 | 2025 MW CBSC NTS Holiday Classic | |
| 241 | Caleb Verner | 48.51 | 8 | B Min | BB: 47.69 (+0.82s | 1.7%) | Riptide Swim Team | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
| 242 | Hansen Zhang | 48.54 | 10 | B Min | BB: 47.69 (+0.85s | 1.8%) | Beachwood Bison Swim Club | 05/04/2025 | LESD May Madness | |
| 243 | Gavin Grindem | 48.55 | 9 | B Min | BB: 47.69 (+0.86s | 1.8%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 244 | Edward Girodat | 48.60 | 9 | B Min | BB: 47.69 (+0.91s | 1.9%) | Grosse Pointe Gators | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 245 | Lane Hutmacher | 48.61 | 9 | B Min | BB: 47.69 (+0.92s | 1.9%) | Watertown Area Swim Club | 02/21/2025 | 2025 12 U Short Course State A Championship | |
| 246 | Charlie Spearin | 48.63 | 9 | B Min | BB: 47.69 (+0.94s | 1.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/31/2026 | 2026 Guppy Bowl | |
| 247 | Jack Hallermann | 48.64 | 10 | B Min | BB: 47.69 (+0.95s | 2.0%) | Velocity Aquatics | 01/24/2026 | 2026 MN Tuna Frozen Festival | |
| 248 | Ford Halvorson | 48.64 | 9 | B Min | BB: 47.69 (+0.95s | 2.0%) | Foxjets Swim Team | 11/22/2025 | 2025 MN HTSC Harvest Classic | |
| 249 | Milo Pangborn | 48.64 | 9 | B Min | BB: 47.69 (+0.95s | 2.0%) | Foxjets Swim Team | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 250 | Ryder Carsey | 48.64 | 9 | B Min | BB: 47.69 (+0.95s | 2.0%) | Greater Toledo Aquatic Club | 10/17/2025 | 2025 OLY Fall 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.