Unattached Boys 10 & under - 50 Y Back
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Johnny Sappington | 34.71 | 9 | AA Min | AAA: 33.99 (+0.72s | 2.1%) | Tillamook | 02/15/2025 | 2025 OR HS 4a 3 | |
| 52 | Spencer Brown | 35.21 | 10 | AA Min | AAA: 33.99 (+1.22s | 3.5%) | Kelso | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 53 | David Chen | 35.51 | 10 | AA Min | AAA: 33.99 (+1.52s | 4.3%) | David Douglas | 02/15/2025 | 2025 OR HS 6a 4 | |
| 54 | Bingwen Chu | 35.75 | 10 | AA Min | AAA: 33.99 (+1.76s | 4.9%) | Zone 1 North All Stars | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 55 | Ronel Acot | 35.93 | 10 | A Min | AA: 35.79 (+0.14s | 0.4%) | Zone 1 North All Stars | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 56 | Dash McNett | 36.18 | 10 | A Min | AA: 35.79 (+0.39s | 1.1%) | Dallas | 02/15/2025 | 2025 OR HS 5a 3 | |
| 57 | Jayson Zayas | 36.25 | 9 | A Min | AA: 35.79 (+0.46s | 1.3%) | Sharks | 03/28/2025 | 2025 Sunshine State Showcase | |
| 58 | Callum Squibb | 36.82 | 9 | A Min | AA: 35.79 (+1.03s | 2.8%) | Klamath Union | 02/14/2025 | 2025 OR HS 4a 2 | |
| 59 | Aaron Turpin | 37.54 | 9 | A Min | AA: 35.79 (+1.75s | 4.7%) | Robert A Long | 01/06/2024 | 2024 OB Kentridge Invitational Boys HS | |
| 60 | Dom Mattie | 37.74 | 10 | BB Min | A: 37.59 (+0.15s | 0.4%) | Aloha | 02/14/2025 | 2025 OR HS 6a 2 | |
| 61 | Riley Milligan | 38.04 | 10 | BB Min | A: 37.59 (+0.45s | 1.2%) | Kelso | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 62 | Jack Swaffin-Smith | 38.20 | 10 | BB Min | A: 37.59 (+0.61s | 1.6%) | Zone 1 North All Stars | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 63 | Roman Acoff | 38.40 | 9 | BB Min | A: 37.59 (+0.81s | 2.1%) | Panama City Swim Team | 10/11/2024 | October Spook Out | |
| 64 | Dean Cropper | 38.41 | 10 | BB Min | A: 37.59 (+0.82s | 2.1%) | Ashland | 02/14/2025 | 2025 OR HS 5A 2 | |
| 65 | Everett Booth | 38.57 | 10 | BB Min | A: 37.59 (+0.98s | 2.5%) | Beaverton | 02/14/2025 | 2025 OR HS 6a 2 | |
| 66 | Michael Navarro | 38.58 | 9 | BB Min | A: 37.59 (+0.99s | 2.6%) | Swim Fort Lauderdale | 11/22/2024 | 2024 RAFC Almost Turkey Invitational | |
| 67 | William Acord | 38.62 | 10 | BB Min | A: 37.59 (+1.03s | 2.7%) | Phoenix | 02/14/2025 | 2025 OR HS 4a 2 | |
| 68 | Caelan Arnett | 38.90 | 10 | BB Min | A: 37.59 (+1.31s | 3.4%) | Oregon City | 02/15/2025 | 2025 OR HS 6A 5 | |
| 69 | Matias Cardona | 38.96 | 8 | BB Min | A: 37.59 (+1.37s | 3.5%) | SwimFast | 01/25/2025 | TCA Winter Open | |
| 70 | Lev Petrovskii | 39.27 | 8 | BB Min | A: 37.59 (+1.68s | 4.3%) | Swim Fort Lauderdale | 11/22/2024 | 2024 RAFC Almost Turkey Invitational | |
| 71 | Will Prewitt | 39.37 | 10 | BB Min | A: 37.59 (+1.78s | 4.5%) | Anacortes | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 72 | Andres Sierra | 39.79 | 9 | BB Min | A: 37.59 (+2.20s | 5.5%) | San Juan Carib� | 11/22/2024 | 2024 RAFC Almost Turkey Invitational | |
| 73 | Eli van Andel | 39.79 | 10 | BB Min | A: 37.59 (+2.20s | 5.5%) | Shorewood | 02/15/2025 | 2025 OR HS 6A 3 | |
| 74 | Cael WilkBrooks | 39.98 | 10 | BB Min | A: 37.59 (+2.39s | 6.0%) | Centralia | 02/12/2025 | 2025 OR HS 5a 1 | |
| 75 | Landon Nichols | 40.74 | 9 | BB Min | A: 37.59 (+3.15s | 7.7%) | Wahoos of Jacksonville | 02/22/2025 | Small Team Championships | |
| 76 | Carter Manning | 40.82 | 9 | BB Min | A: 37.59 (+3.23s | 7.9%) | Richland | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 77 | Andrew Stoffers | 40.83 | 9 | BB Min | A: 37.59 (+3.24s | 7.9%) | Oregon City | 02/15/2025 | 2025 OR HS 6A 5 | |
| 78 | Francisco Santiago | 41.23 | 9 | BB Min | A: 37.59 (+3.64s | 8.8%) | San Juan Carib� | 11/22/2024 | 2024 RAFC Almost Turkey Invitational | |
| 79 | Everett Kennard | 41.73 | 9 | BB Min | A: 37.59 (+4.14s | 9.9%) | Crosshill Christian | 02/14/2025 | 2025 OR HS 4a 4 | |
| 80 | Isaac Ramos | 42.49 | 9 | BB Min | A: 37.59 (+4.90s | 11.5%) | Jesuit | 02/14/2025 | 2025 OR HS 6a 2 | |
| 81 | Bryson Lasoff | 42.98 | 8 | B Min | BB: 42.89 (+0.09s | 0.2%) | Wahoos of Jacksonville | 01/18/2025 | 2025 GOAT TYR Team Challenge And SYOA | |
| 82 | Jack Campbell | 43.06 | 9 | B Min | BB: 42.89 (+0.17s | 0.4%) | Moraga Valley Pool | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 83 | Jonathan Martinez | 43.26 | 9 | B Min | BB: 42.89 (+0.37s | 0.9%) | Mark Morris High School | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 84 | Lionel Chacon | 43.58 | 12 | B Min | BB: 42.89 (+0.69s | 1.6%) | Orinda Moraga Swim Club | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 85 | Silvino Hernandez | 43.69 | 10 | B Min | BB: 42.89 (+0.80s | 1.8%) | Aloha | 02/14/2025 | 2025 OR HS 6a 2 | |
| 86 | Arlie Elliot | 43.81 | 9 | B Min | BB: 42.89 (+0.92s | 2.1%) | McMinnville | 02/15/2025 | 2025 OR HS 6A 3 | |
| 87 | Jack Deneau | 44.12 | 9 | B Min | BB: 42.89 (+1.23s | 2.8%) | Panama City Swim Team | 01/31/2025 | 2025 MAC Crutchfield Invitational | |
| 88 | Jeremy Mai | 44.65 | 10 | B Min | BB: 42.89 (+1.76s | 3.9%) | Westview | 02/14/2025 | 2025 OR HS 6a 2 | |
| 89 | Kai Calafi | 44.67 | 8 | B Min | BB: 42.89 (+1.78s | 4.0%) | Moraga Valley Pool | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 90 | Nam Nguyen | 44.88 | 10 | B Min | BB: 42.89 (+1.99s | 4.4%) | Parkrose | 02/12/2025 | 2025 OR HS 5a 1 | |
| 91 | Rodrigo Beniquez Rolon | 45.45 | 9 | B Min | BB: 42.89 (+2.56s | 5.6%) | San Juan Carib� | 11/22/2024 | 2024 RAFC Almost Turkey Invitational | |
| 92 | Noah Olusanya | 45.64 | 9 | B Min | BB: 42.89 (+2.75s | 6.0%) | Wahoos of Jacksonville | 09/27/2025 | EAJ Speedo September Meet 2025 | |
| 93 | Maxwell Runck | 45.80 | 8 | B Min | BB: 42.89 (+2.91s | 6.4%) | Estherville Jackson Eels 24-25 | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 94 | Riddhiman Chowdhury | 47.17 | 10 | B Min | BB: 42.89 (+4.28s | 9.1%) | Westview | 02/14/2025 | 2025 OR HS 6a 2 | |
| 95 | Jonathan Guzman Cruz | 47.46 | 9 | B Min | BB: 42.89 (+4.57s | 9.6%) | Aloha | 02/14/2025 | 2025 OR HS 6a 2 | |
| 96 | Jasper Rickert | 48.20 | 9 | B Min | BB: 42.89 (+5.31s | 11.0%) | Morgan Family Sea Dragons | 01/11/2025 | 2025 PN PSSA Snowman Invite Approved | |
| 97 | Bryce Nabity | 49.30 | 7 | B: 48.29 (+1.01s | 2.0%) | Blair YMCA Swim Team | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | ||
| 98 | Keegan Quaine | 50.03 | 9 | B: 48.29 (+1.74s | 3.5%) | Gordon Family YMCA | 01/11/2025 | 2025 PN PSSA Snowman Invite Approved | ||
| 99 | Fabian Aguirre Valero | 50.19 | 8 | B: 48.29 (+1.90s | 3.8%) | Tigres Uanl | 09/21/2024 | 2024 ST SCY Surge September Sprint Relays | ||
| 100 | Dorian Hamblin | 50.32 | 10 | B: 48.29 (+2.03s | 4.0%) | Mountain View High School | 02/14/2025 | 2025 District IV 3A 4A Mens Championships | ||
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.