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USA Boys 10 & under - 100 Y 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
1251 Marcus Jensen 1:22.95 10 BB Min A: 1:19.59 (+3.36s | 4.1%) Voltage Aquatics 12/06/2025 Reindeer Games 2025
50 Back
40.97
40.97
100 Back
41.98
1:22.95
100 Back
1:22.95
1252 Sebastian Feldman 1:22.96 10 BB Min A: 1:19.59 (+3.37s | 4.1%) Atlantis Swimming 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
40.29
40.29
100 Back
42.67
1:22.96
100 Back
1:22.96
1253 Edward Harris 1:22.96 8 BB Min A: 1:19.59 (+3.37s | 4.1%) Long Island Aquatic Club 12/05/2025 2025 MR NYS Holiday Classic Trials Finals
50 Back
40.16
40.16
100 Back
42.80
1:22.96
100 Back
1:22.96
1254 Jack Peterson 1:22.96 10 BB Min A: 1:19.59 (+3.37s | 4.1%) Bend Swim Club 02/14/2026 2026 Bend Swim Club Valentines Invitational
1255 Chappy Morgos 1:22.97 10 BB Min A: 1:19.59 (+3.38s | 4.1%) Sea Dragon Aquatics 03/05/2026 2026 Florida Swimming FLAGS SOUTH
1256 Max Matov 1:22.98 10 BB Min A: 1:19.59 (+3.39s | 4.1%) Commonwealth Swimming 12/11/2025 2025 NE SHAWMUT Candy Cane Classic
50 Back
40.78
40.78
100 Back
42.20
1:22.98
100 Back
1:22.98
1257 Kai Jo 1:22.98 10 BB Min A: 1:19.59 (+3.39s | 4.1%) Punahou Aquatics Institute 02/26/2026 2026 HI Hawaiian Swimming SCY AGChamps
1258 Elliott Atwood 1:22.99 10 BB Min A: 1:19.59 (+3.40s | 4.1%) Chelsea Aquatic Club 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
39.75
39.75
100 Back
43.24
1:22.99
100 Back
1:22.99
1259 Jayden Lu 1:23.00 9 BB Min A: 1:19.59 (+3.41s | 4.1%) Charles River Aquatics 02/06/2026 2026 NE CRA Last Chance February Invite
50 Back
40.00
40.00
100 Back
43.00
1:23.00
100 Back
1:23.00
1260 Noah Chen 1:23.00 10 BB Min A: 1:19.59 (+3.41s | 4.1%) Blue Wave Swim Team PV 10/10/2025 2025 PV October Open Claude Moore
50 Back
39.65
39.65
100 Back
43.35
1:23.00
100 Back
1:23.00
1261 Carter Novak 1:23.00 10 BB Min A: 1:19.59 (+3.41s | 4.1%) Aquatic Team Of Mecklenburg 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
40.51
40.51
100 Back
42.49
1:23.00
100 Back
1:23.00
1262 Nicolas Martinez 1:23.00 10 BB Min A: 1:19.59 (+3.41s | 4.1%) Nova of Virginia 10/24/2025 NOVA Halloween Haunt
50 Back
40.69
40.69
100 Back
42.31
1:23.00
100 Back
1:23.00
1263 Hawx Hansen 1:23.01 10 BB Min A: 1:19.59 (+3.42s | 4.1%) Wasatch Front Fish Market 10/23/2025 WFFM Halloween IMX 2024
50 Back
40.19
40.19
100 Back
42.82
1:23.01
100 Back
1:23.01
1264 Enzo Harter 1:23.01 10 BB Min A: 1:19.59 (+3.42s | 4.1%) Beaverton Area Aquatics Club 01/23/2026 2026 TTSC Winter Qualifier
50 Back
41.15
41.15
100 Back
41.86
1:23.01
100 Back
1:23.01
1265 Daniel Youssef 1:23.02 10 BB Min A: 1:19.59 (+3.43s | 4.1%) Canyons Aquatic Club 10/25/2025 CANY Harry Potter Meet
1266 Isaiah Siress 1:23.03 10 BB Min A: 1:19.59 (+3.44s | 4.1%) Tucson Ford Dealers Aquatics 02/13/2026 34th Annual Lost Dutchman Invitational
50 Back
41.42
41.42
100 Back
41.61
1:23.03
100 Back
1:23.03
1267 Emmett Chen 1:23.03 10 BB Min A: 1:19.59 (+3.44s | 4.1%) San Ramon Valley Aquatics 11/15/2025 Alto Nov 15 16 Fall Frolic
50 Back
40.12
40.12
100 Back
42.91
1:23.03
100 Back
1:23.03
1268 Reese Baxter 1:23.03 10 BB Min A: 1:19.59 (+3.44s | 4.1%) Portland Porpoise Swim Club 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
40.61
40.61
100 Back
42.42
1:23.03
100 Back
1:23.03
1269 Jayden Li 1:23.03 9 BB Min A: 1:19.59 (+3.44s | 4.1%) Crimson Aquatics 03/06/2026 2026 NE CRIM March Trials Finals Meet
50 Back
39.66
39.66
100 Back
43.37
1:23.03
100 Back
1:23.03
1270 Matthew Dolan 1:23.04 10 BB Min A: 1:19.59 (+3.45s | 4.2%) Life Time Mid Atlantic Swim Te 02/27/2026 2026 Cherry Blossom Champs
1271 Amir Toleubek 1:23.04 10 BB Min A: 1:19.59 (+3.45s | 4.2%) Gulliver Swim Club 02/20/2026 2026 FG SCY BB Championships SOUTH
50 Back
40.11
40.11
100 Back
42.93
1:23.04
100 Back
1:23.04
1272 Henry Wang 1:23.04 9 BB Min A: 1:19.59 (+3.45s | 4.2%) Arctic Aquatics 03/13/2026 2026 NE CRA End Of Season March Invite
50 Back
41.84
41.84
100 Back
41.20
1:23.04
100 Back
1:23.04
1273 Jensen Huang 1:23.04 10 BB Min A: 1:19.59 (+3.45s | 4.2%) Arcadia Riptides Swim Club 12/12/2025 2025 CA SCS RAA WAG
50 Back
39.87
39.87
100 Back
43.17
1:23.04
100 Back
1:23.04
1274 Cole Figueroa 1:23.08 10 BB Min A: 1:19.59 (+3.49s | 4.2%) Crater 02/14/2025 2025 OR HS 5A 2
50 Back
40.61
40.61
100 Back
42.47
1:23.08
100 Back
1:23.08
1275 Russell Dsouza 1:23.08 10 BB Min A: 1:19.59 (+3.49s | 4.2%) Club Wolverine 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
39.41
39.41
100 Back
43.67
1:23.08
100 Back
1:23.08
1276 Mark Biggs 1:23.09 10 BB Min A: 1:19.59 (+3.50s | 4.2%) Huntsville Swim Association 02/27/2026 2026 SE Southeastern Winter SC Championships
50 Back
40.61
40.61
100 Back
42.48
1:23.09
100 Back
1:23.09
1277 Dharma Kunkyab 1:23.09 9 BB Min A: 1:19.59 (+3.50s | 4.2%) Twisters Swim Club 01/10/2026 2026 MR WEST Chris Dewey Trophy Meet
50 Back
41.59
41.59
100 Back
41.50
1:23.09
100 Back
1:23.09
1278 Max Gorsuch 1:23.10 10 BB Min A: 1:19.59 (+3.51s | 4.2%) Club Wolverine 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
41.10
41.10
100 Back
42.00
1:23.10
100 Back
1:23.10
1279 William Huang 1:23.11 8 BB Min A: 1:19.59 (+3.52s | 4.2%) Charles River Aquatics 01/09/2026 2026 NE CRA New Year Distance And Specialty
50 Back
39.96
39.96
100 Back
43.15
1:23.11
100 Back
1:23.11
1280 Mason Jaeggi 1:23.11 10 BB Min A: 1:19.59 (+3.52s | 4.2%) Pine Crest Swimming 02/06/2026 2026 Matt Mounts Memorial Swim Meet
50 Back
40.33
40.33
100 Back
42.78
1:23.11
100 Back
1:23.11
1281 Beckham Funderburk 1:23.12 10 BB Min A: 1:19.59 (+3.53s | 4.2%) SwimMAC Carolina 11/15/2025 2025 John Dewey Invitational
50 Back
40.20
40.20
100 Back
42.92
1:23.12
100 Back
1:23.12
1282 Moxon Fain 1:23.13 9 BB Min A: 1:19.59 (+3.54s | 4.3%) Seattle Metropolitan Aquatic C 01/17/2026 2026 PN SMAC Winter Invitational Approved
50 Back
40.18
40.18
100 Back
42.95
1:23.13
100 Back
1:23.13
1283 Emiliano Marrufo 1:23.16 10 BB Min A: 1:19.59 (+3.57s | 4.3%) Aquax Centro Deportivo 11/14/2025 2025 BD Turkey Splash
1284 Hunter Perfect 1:23.17 10 BB Min A: 1:19.59 (+3.58s | 4.3%) River Falls Swim Club 12/05/2025 2025 MN AQJT 14 U Single Age State Meet Cop
50 Back
40.56
40.56
100 Back
42.61
1:23.17
100 Back
1:23.17
1285 Oscar Little 1:23.17 9 BB Min A: 1:19.59 (+3.58s | 4.3%) Hydra Aquatics 02/27/2026 2026 OH BSC SC Regional Championships
50 Back
40.30
40.30
100 Back
42.87
1:23.17
100 Back
1:23.17
1286 Vaughn Jacob 1:23.18 10 BB Min A: 1:19.59 (+3.59s | 4.3%) Mount Hood Aquatics 02/08/2026 2026 AAA SC Final Countdown Open
50 Back
39.94
39.94
100 Back
43.24
1:23.18
100 Back
1:23.18
1287 Neo Jiang 1:23.18 9 BB Min A: 1:19.59 (+3.59s | 4.3%) Qns Aquatic Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
40.25
40.25
100 Back
42.93
1:23.18
100 Back
1:23.18
1288 Preston Kerchusky 1:23.18 10 BB Min A: 1:19.59 (+3.59s | 4.3%) Boise YMCA Swim Team 11/22/2025 57th Annual Thanksgiving Invitational
50 Back
39.49
39.49
100 Back
43.69
1:23.18
100 Back
1:23.18
1289 Emiliano Rangel 1:23.23 10 BB Min A: 1:19.59 (+3.64s | 4.4%) Houston Country Club League 02/21/2025 2025 Gulf 12 Under Champs (PACK)
50 Back
40.28
40.28
100 Back
42.95
1:23.23
100 Back
1:23.23
1290 John Stitzenberg 1:23.23 9 BB Min A: 1:19.59 (+3.64s | 4.4%) North Carolina Aquatic Club 01/16/2026 GSA January Jump Start 2026
50 Back
40.32
40.32
100 Back
42.91
1:23.23
100 Back
1:23.23
1291 Keegan McIsaac-Smith 1:23.23 10 BB Min A: 1:19.59 (+3.64s | 4.4%) Crimson Aquatics 01/09/2026 2026 NE CRIM Jan Team Specialty
50 Back
40.55
40.55
100 Back
42.68
1:23.23
100 Back
1:23.23
1292 Terry Xiao 1:23.23 8 BB Min A: 1:19.59 (+3.64s | 4.4%) Trident Aquatic Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
41.32
41.32
100 Back
41.91
1:23.23
100 Back
1:23.23
1293 James Angelos 1:23.24 10 BB Min A: 1:19.59 (+3.65s | 4.4%) Eagle Swimming Association 02/21/2025 2025 Gulf 12 Under Champs (TASC)
50 Back
40.59
40.59
100 Back
42.65
1:23.24
100 Back
1:23.24
1294 Liam Pennisi 1:23.24 10 BB Min A: 1:19.59 (+3.65s | 4.4%) Aquazot Swim Club 12/12/2025 2025 CA SCS SCAT WAG
50 Back
40.48
40.48
100 Back
42.76
1:23.24
100 Back
1:23.24
1295 Ethan Hood 1:23.24 10 BB Min A: 1:19.59 (+3.65s | 4.4%) SwimMAC Carolina 02/14/2026 2026 SwimMAC Qualifier Festival
50 Back
41.02
41.02
100 Back
42.22
1:23.24
100 Back
1:23.24
1296 Matthias Henderson 1:23.25 10 BB Min A: 1:19.59 (+3.66s | 4.4%) Huntsville Swim Association 10/17/2025 2025 HSA Fran Norris Meet
50 Back
40.48
40.48
100 Back
42.77
1:23.25
100 Back
1:23.25
1297 Harvey Mei 1:23.25 9 BB Min A: 1:19.59 (+3.66s | 4.4%) Mission Viejo Nadadores 02/13/2026 2026 MVN Lunar AAPI Festival
50 Back
39.88
39.88
100 Back
43.37
1:23.25
100 Back
1:23.25
1298 Collier Jacobson 1:23.26 10 BB Min A: 1:19.59 (+3.67s | 4.4%) Tualatin Hills Swim Club 01/31/2025 2025 THSC January FNT
1299 Jhett Iwanow 1:23.26 10 BB Min A: 1:19.59 (+3.67s | 4.4%) Florida Elite Swimming 12/04/2025 RAFC Winter Classic
50 Back
41.00
41.00
100 Back
42.26
1:23.26
100 Back
1:23.26
1300 Joon Cha 1:23.28 9 BB Min A: 1:19.59 (+3.69s | 4.4%) Sunnyvale Swim Club 03/28/2026 LAMV C B A+ Meet
50 Back
41.72
41.72
100 Back
41.56
1:23.28
100 Back
1:23.28

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.