Central Zone Zone Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | Colin Klugherz | 40.40 | 9 | B: 38.19 (+2.21s | 5.5%) | South Metro Storm | 11/21/2025 | 2025 MN STRM 4th Annual Movember Invite | ||
| 902 | Joaquin Zapata | 40.43 | 10 | B: 38.19 (+2.24s | 5.5%) | West Michigan Swimmers | 10/17/2025 | 2025 WMS Boo Bash | ||
| 903 | Jameson Kohen | 40.44 | 9 | B: 38.19 (+2.25s | 5.6%) | South East Metro Sharks | 03/07/2026 | 2026 MN RSC 10 U State Championship | ||
| 904 | Louis Lau | 40.45 | 9 | B: 38.19 (+2.26s | 5.6%) | Vacationland Swim Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | ||
| 905 | Lewis Kowlessar | 40.46 | 9 | B: 38.19 (+2.27s | 5.6%) | East Des Moines Lightning | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | ||
| 906 | Kiaan Tomer | 40.46 | 9 | B: 38.19 (+2.27s | 5.6%) | Life Time Swim Ohio | 02/20/2026 | 2026 OH WAVE SC Regional Championships | ||
| 907 | Aiden Eng | 40.47 | 10 | B: 38.19 (+2.28s | 5.6%) | Minnetonka Swim Club | 02/02/2025 | 2025 MN NSAC Winter Invite | ||
| 908 | Rockwell Ringold | 40.49 | 8 | B: 38.19 (+2.30s | 5.7%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | ||
| 909 | Tanner Jenkins | 40.50 | 9 | B: 38.19 (+2.31s | 5.7%) | South Lyon Aquatics | 02/27/2026 | 2026 Junior Cup | ||
| 910 | Roy Miller | 40.52 | 8 | B: 38.19 (+2.33s | 5.8%) | Scioto Country Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 911 | Alexander King | 40.55 | 9 | B: 38.19 (+2.36s | 5.8%) | Oly Swimming | 11/14/2025 | OLY Swimming Turkey Bowl | ||
| 912 | Owen Cook | 40.55 | 9 | B: 38.19 (+2.36s | 5.8%) | South Central Swimming | 02/07/2026 | 2026 Grand Rapids Open | ||
| 913 | Devin Richardson | 40.55 | 10 | B: 38.19 (+2.36s | 5.8%) | Greater Kalamazoo Crocs | 01/17/2026 | MLA 2026 Big Lake Invite | ||
| 914 | Liam Palm | 40.56 | 10 | B: 38.19 (+2.37s | 5.8%) | Riptide Swim Team | 01/03/2026 | 2026 MN SHRK Freezing Your Fins Off | ||
| 915 | Rockwell Ringold | 40.56 | 9 | B: 38.19 (+2.37s | 5.8%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | ||
| 916 | Knox Pohlmeyer | 40.57 | 8 | B: 38.19 (+2.38s | 5.9%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | ||
| 917 | Ari Barua | 40.59 | 10 | B: 38.19 (+2.40s | 5.9%) | Edina Swim Club | 02/01/2026 | 2026 MN NSAC Winter Invite Copied | ||
| 918 | Eric Hong | 40.61 | 9 | B: 38.19 (+2.42s | 6.0%) | Rochester Swim Club | 02/21/2026 | 2026 MN NOR MN Bronze Championship Copied | ||
| 919 | James Klomparens | 40.61 | 10 | B: 38.19 (+2.42s | 6.0%) | New Albany Aquatic Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 920 | Smith McCuiston | 40.62 | 8 | B: 38.19 (+2.43s | 6.0%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | ||
| 921 | Edison Ngo | 40.63 | 9 | B: 38.19 (+2.44s | 6.0%) | Club Wolverine | 02/14/2026 | SAC Winter Classic | ||
| 922 | Joseph Ginger | 40.64 | 8 | B: 38.19 (+2.45s | 6.0%) | Utica Shelby Swim Club | 01/16/2026 | 2026 Odd Age Classic | ||
| 923 | Jude Zammit | 40.66 | 7 | B: 38.19 (+2.47s | 6.1%) | Atlantis Swimming | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | ||
| 924 | Noah Millward | 40.66 | 9 | B: 38.19 (+2.47s | 6.1%) | Egra Waves | 11/01/2025 | Greater Kalamazoo Arena Challenge | ||
| 925 | Donavan Berry | 40.66 | 10 | B: 38.19 (+2.47s | 6.1%) | Life Time Michigan Swim Team | 10/04/2025 | 2025 LIFE ROYAL Fall Frenzy | ||
| 926 | Alexander Carpenter | 40.67 | 9 | B: 38.19 (+2.48s | 6.1%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | ||
| 927 | Graeme Palmer | 40.67 | 9 | B: 38.19 (+2.48s | 6.1%) | Mariemont Ohio Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | ||
| 928 | Alexander Carpenter | 40.67 | 9 | B: 38.19 (+2.48s | 6.1%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 12/06/2025 | SLA Holiday Blast | ||
| 929 | James Kohler | 40.67 | 9 | B: 38.19 (+2.48s | 6.1%) | Riptide Swim Team | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | ||
| 930 | Davyd Tkachenko | 40.67 | 9 | B: 38.19 (+2.48s | 6.1%) | Black Dog Swimming | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | ||
| 931 | Aiden Huang | 40.68 | 8 | B: 38.19 (+2.49s | 6.1%) | Riptide Swim Team | 12/12/2025 | 2025 MN SCSC Winter Carnival | ||
| 932 | Lucas Westman | 40.69 | 9 | B: 38.19 (+2.50s | 6.1%) | Benton Harbor-St. Joseph YMCA | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | ||
| 933 | Logan Zhang | 40.69 | 9 | B: 38.19 (+2.50s | 6.1%) | Club Wolverine | 10/17/2025 | 2025 USSC Trick Or Treat Grab Bag Classic | ||
| 934 | Lucas Westman | 40.69 | 9 | B: 38.19 (+2.50s | 6.1%) | Benton Harbor-St. Joseph YMCA | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | ||
| 935 | Micah Brown | 40.70 | 8 | B: 38.19 (+2.51s | 6.2%) | MN Flyers Swim Team | 02/13/2026 | 2026 MN STRM Winter Storm Warning Invite | ||
| 936 | Callen Mitchell | 40.71 | 10 | B: 38.19 (+2.52s | 6.2%) | Swim Omaha | 01/31/2026 | 2026 MW SCSC President S Day Meet | ||
| 937 | Greyson Fritz | 40.72 | 10 | B: 38.19 (+2.53s | 6.2%) | Watertown Area Swim Club | 01/31/2026 | 2026 SD SSC Southwest Splash | ||
| 938 | William Pedersen | 40.72 | 10 | B: 38.19 (+2.53s | 6.2%) | Millard Aquatic Club | 12/08/2025 | 2025 MW SCSC MAC Dual | ||
| 939 | Daniel Rysdam | 40.74 | 10 | B: 38.19 (+2.55s | 6.3%) | Atlantis Swimming Federation | 05/02/2026 | 2026 MN RFSC Spring Invite | ||
| 940 | Graham Johnson | 40.74 | 9 | B: 38.19 (+2.55s | 6.3%) | Byron Center Aquatics | 02/07/2026 | 2026 Grand Rapids Open | ||
| 941 | Brendan Moore | 40.76 | 10 | B: 38.19 (+2.57s | 6.3%) | Perry Aquatic Club | 05/04/2025 | LESD May Madness | ||
| 942 | Sriyan Shrestha | 40.76 | 10 | B: 38.19 (+2.57s | 6.3%) | Life Time Swim Ohio | 02/20/2026 | 2026 OH WAVE SC Regional Championships | ||
| 943 | Ryan Maag | 40.78 | 9 | B: 38.19 (+2.59s | 6.4%) | Wtrc Sharks | 02/20/2026 | 2026 OH WAVE SC Regional Championships | ||
| 944 | Aaron Shower | 40.79 | 10 | B: 38.19 (+2.60s | 6.4%) | South Metro Storm | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | ||
| 945 | Tristan Wolfe-Ramsey | 40.79 | 9 | B: 38.19 (+2.60s | 6.4%) | Razor Aquatics | 12/20/2025 | Life Time Michigan Candy Cane Classic | ||
| 946 | Braxton Williams | 40.80 | 10 | B: 38.19 (+2.61s | 6.4%) | Bemidji Area Super Swimmers | 02/14/2026 | 2026 MN NLSA Marlins Swimming FEBRUARY Invite | ||
| 947 | Benjamin Brand | 40.81 | 10 | B: 38.19 (+2.62s | 6.4%) | West Fargo Flyers | 01/23/2026 | SFST SD 2026 January Invite | ||
| 948 | Gideon Meyer | 40.82 | 9 | B: 38.19 (+2.63s | 6.4%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | ||
| 949 | Taylor Bardon | 40.83 | 10 | B: 38.19 (+2.64s | 6.5%) | Rec-Plex Sharks | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 950 | Sebastian Yowell | 40.83 | 10 | B: 38.19 (+2.64s | 6.5%) | Parkway-Rockwood Gateway Swim | 06/24/2026 | GTWY Get Your Best Yard Times | ||
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.