USA Boys 17-18 - 50 M Back
These rankings show the swimmers' placement within the United States.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 | Jayden Marksberry | 30.58 | 17 | A Min | AA: 30.29 (+0.29s | 0.9%) | Swim Houston Aquatics Center | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 902 | Landon Onitsuka | 30.58 | 17 | A Min | AA: 30.29 (+0.29s | 0.9%) | Monterey Bay Swim Club | 06/26/2025 | 2025 TYR GO Challenge | |
| 903 | Luke Schafer | 30.58 | 18 | A Min | AA: 30.29 (+0.29s | 0.9%) | Tops Swimming | 07/29/2025 | 2025 ISCA Summer Senior Blast | |
| 904 | Andre Komashko | 30.58 | 17 | A Min | AA: 30.29 (+0.29s | 0.9%) | Burlingame Aquatics | 07/10/2026 | Pacific Swimming Long Course Senior Open | |
| 905 | Jonathan Renninger | 30.58 | 18 | A Min | AA: 30.29 (+0.29s | 0.9%) | King Aquatic Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 906 | Raul Morffi | 30.59 | 17 | A Min | AA: 30.29 (+0.30s | 1.0%) | Kansas City Blazers | 06/26/2026 | 2026 HSA June Invitational | |
| 907 | Jasper Qiu | 30.59 | 17 | A Min | AA: 30.29 (+0.30s | 1.0%) | Santa Clara Swim Club | 07/10/2026 | 2026 SUPER LEAGUE LCM CHAMPIONSHIPS | |
| 908 | John Tracy | 30.59 | 18 | A Min | AA: 30.29 (+0.30s | 1.0%) | South Metro Storm | 07/23/2026 | 2026 MN STRM Senior LC State Championship | |
| 909 | Rylan Schuster | 30.59 | 17 | A Min | AA: 30.29 (+0.30s | 1.0%) | Christus Louisiana Aquatic Clu | 06/18/2026 | 2026 Tennessee Aquatics June Invitational | |
| 910 | Dylan Gross | 30.60 | 17 | A Min | AA: 30.29 (+0.31s | 1.0%) | Swim Team of Placentia | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 911 | Daniel Choi | 30.61 | 18 | A Min | AA: 30.29 (+0.32s | 1.0%) | Eastside Aquatic Swim Team | 07/11/2025 | 2025 THSC Summer Classic | |
| 912 | William ma | 30.61 | 18 | A Min | AA: 30.29 (+0.32s | 1.0%) | King Aquatic Club | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 913 | Jake Ikemiyashiro | 30.62 | 17 | A Min | AA: 30.29 (+0.33s | 1.1%) | Wasatch Front Fish Market | 07/10/2025 | 2025 Utah Swimming LC Senior Championships | |
| 914 | Brian Parkinson | 30.62 | 18 | A Min | AA: 30.29 (+0.33s | 1.1%) | Anglerfish Aquatics | 05/01/2026 | 2026 NE SUN Leap Into Long Course | |
| 915 | Dean Tucker | 30.63 | 17 | A Min | AA: 30.29 (+0.34s | 1.1%) | Valley Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 916 | Brady Fisher | 30.63 | 17 | A Min | AA: 30.29 (+0.34s | 1.1%) | Apex | 07/23/2026 | 2026 OSI Arena 13 O LC Championships Update | |
| 917 | Roman Rodriguez | 30.64 | 17 | A Min | AA: 30.29 (+0.35s | 1.1%) | New Mexico Swimming | 08/02/2023 | 2023 Western Zone Age Group Championships | |
| 918 | Elijah West | 30.64 | 17 | A Min | AA: 30.29 (+0.35s | 1.1%) | Florida Atlantic Aquatics | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 919 | Hayden Tedhams | 30.65 | 18 | A Min | AA: 30.29 (+0.36s | 1.2%) | Charlotte County Swimming | 07/16/2026 | 2026 Florida Summer Senior Championships | |
| 920 | Ryan Caloza | 30.65 | 17 | A Min | AA: 30.29 (+0.36s | 1.2%) | Monterey Park Manta Rays | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 921 | Logan White | 30.65 | 17 | A Min | AA: 30.29 (+0.36s | 1.2%) | YMCA of the Triangle Area Swim | 07/24/2025 | 2025 RAFC Last Splash Invitational | |
| 922 | Joseph Gaines | 30.66 | 17 | A Min | AA: 30.29 (+0.37s | 1.2%) | Greensboro Community YMCA | 07/22/2026 | 2026 RAFC Last Splash Invitational | |
| 923 | James Jensen | 30.66 | 17 | A Min | AA: 30.29 (+0.37s | 1.2%) | Hastings Area Swim Team | 07/23/2026 | 2026 MN STRM Senior LC State Championship | |
| 924 | Samuel Carroll | 30.66 | 17 | A Min | AA: 30.29 (+0.37s | 1.2%) | Seahawks Swim club | 07/23/2026 | 2026 Ozark Long Course Champs Copied | |
| 925 | Jameson Raynak | 30.67 | 16 | A Min | AA: 30.29 (+0.38s | 1.2%) | Sampson Family YMCA | 07/29/2025 | 2025 ISCA Summer Senior Blast | |
| 926 | Patrick Mullally | 30.67 | 17 | A Min | AA: 30.29 (+0.38s | 1.2%) | Mako Swim Team | 07/30/2026 | 2026 OH Tim Myers LC Senior Champs | |
| 927 | Reid Fossum | 30.67 | 18 | A Min | AA: 30.29 (+0.38s | 1.2%) | Mako Swim Team | 07/30/2026 | 2026 OH Tim Myers LC Senior Champs | |
| 928 | Charles Newton | 30.67 | 18 | A Min | AA: 30.29 (+0.38s | 1.2%) | Aces Swim Club | 07/17/2025 | 2025 CO CSI Senior LC State Championships | |
| 929 | Diego Sardan Toro | 30.68 | 18 | A Min | AA: 30.29 (+0.39s | 1.3%) | Waterloo Swimming | 04/19/2026 | 2026 ST WLOO Classic | |
| 930 | Micah Smith | 30.68 | 17 | A Min | AA: 30.29 (+0.39s | 1.3%) | Univ. of Denver Hilltoppers | 07/17/2025 | 2025 CO CSI Senior LC State Championships | |
| 931 | Lysander Mihaly | 30.69 | 17 | A Min | AA: 30.29 (+0.40s | 1.3%) | North Carolina Aquatic Club | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 932 | Alexander Zakrzewski | 30.70 | 18 | A Min | AA: 30.29 (+0.41s | 1.3%) | Beach Cities Alpha | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 933 | Isaac Botten | 30.70 | 17 | A Min | AA: 30.29 (+0.41s | 1.3%) | North Suburban Aquatic Club | 07/23/2026 | 2026 MN STRM Senior LC State Championship | |
| 934 | Mikolaj Palczewski | 30.70 | 18 | A Min | AA: 30.29 (+0.41s | 1.3%) | Rochester Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 935 | Oakley James | 30.71 | 16 | A Min | AA: 30.29 (+0.42s | 1.4%) | Lehi Aquatics | 07/10/2025 | 2025 Utah Swimming LC Senior Championships | |
| 936 | Ethan Chau | 30.71 | 17 | A Min | AA: 30.29 (+0.42s | 1.4%) | Waterloo Swimming | 04/27/2025 | 2025 ST WLOO Waterloo Classic | |
| 937 | Joao Grazziotin | 30.71 | 16 | A Min | AA: 30.29 (+0.42s | 1.4%) | SwimRise Aquatics | 07/17/2025 | 2025 Florida Summer Senior Championships | |
| 938 | Graham Anderson | 30.72 | 17 | A Min | AA: 30.29 (+0.43s | 1.4%) | SwimMAC Carolina | 05/14/2026 | 2026 Charlotte Open | |
| 939 | Oluwafemi Oshodi | 30.72 | 18 | A Min | AA: 30.29 (+0.43s | 1.4%) | Cougar Aquatic Team | 07/22/2026 | 2026 RAFC Last Splash Invitational | |
| 940 | Chase Easton | 30.72 | 17 | A Min | AA: 30.29 (+0.43s | 1.4%) | Cavalier Aquatics/Piedmont Fam | 06/02/2023 | 2023 SwimRVA Success Bell CHASE | |
| 941 | Lathen Schwickerath | 30.72 | 18 | A Min | AA: 30.29 (+0.43s | 1.4%) | Unattached | 08/04/2022 | 2022 MN Central Zone 14 U Championship | |
| 942 | Gavin Thompson | 30.73 | 17 | A Min | AA: 30.29 (+0.44s | 1.4%) | Treasure Coast Aquatics | 06/13/2026 | 2026 TCA Aaron Vaughn Memorial | |
| 943 | Connor Conboy | 30.73 | 17 | A Min | AA: 30.29 (+0.44s | 1.4%) | Blue Dolfins | 07/17/2025 | 2025 Florida Summer Senior Championships | |
| 944 | Logan Mullen | 30.73 | 16 | A Min | AA: 30.29 (+0.44s | 1.4%) | Swim Excellence Academy | 06/20/2025 | 2025 SI SPLASH AND DASH | |
| 945 | Maximilian Regala | 30.74 | 17 | A Min | AA: 30.29 (+0.45s | 1.5%) | Punahou Aquatics Institute | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 946 | Miles Vogt | 30.74 | 17 | A Min | AA: 30.29 (+0.45s | 1.5%) | Upper Valley Aquatic Club | 07/09/2026 | 2026 NE CS LCM Senior Championships | |
| 947 | Benjamin Kidd | 30.74 | 17 | A Min | AA: 30.29 (+0.45s | 1.5%) | Clearfield City Aquatic Team | 07/10/2025 | 2025 Utah Swimming LC Senior Championships | |
| 948 | Prentice-Garnett Sanders | 30.75 | 18 | A Min | AA: 30.29 (+0.46s | 1.5%) | King Aquatic Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 949 | Ethan Chen | 30.76 | 18 | A Min | AA: 30.29 (+0.47s | 1.5%) | Temecula Swim Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 950 | Broc Hafl | 30.76 | 18 | A Min | AA: 30.29 (+0.47s | 1.5%) | Williamsburg Aquatic Club | 07/18/2024 | 2024 VA LC Senior Champs | |
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.