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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
5051 Silas Zietz 1:47.15 8 B: 1:40.69 (+6.46s | 6.0%) West Fargo Flyers 01/23/2026 SFST SD 2026 January Invite
50 Back
51.66
51.66
100 Back
55.49
1:47.15
100 Back
1:47.15
5052 Lucas Oh 1:47.16 10 B: 1:40.69 (+6.47s | 6.0%) Quicksilver Swimming 02/07/2026 Valley Splash Short Course C B A Meet
5053 Richard Partain 1:47.16 9 B: 1:40.69 (+6.47s | 6.0%) McCallie-GPS Aquatics 10/17/2025 2025 MCC October Invite
50 Back
52.60
52.60
100 Back
54.56
1:47.16
100 Back
1:47.16
5054 Logan Stone 1:47.20 9 B: 1:40.69 (+6.51s | 6.1%) YMCA of Greater Nashua Storm 02/07/2026 2026 NE YNS Last Chance Qualifier
50 Back
51.22
51.22
100 Back
55.98
1:47.20
100 Back
1:47.20
5055 Aidan Hodges 1:47.22 9 B: 1:40.69 (+6.53s | 6.1%) Alamo Area Aquatic Association 01/17/2026 2026 ST AAAA NS Frostbite
5056 Noah Haddad 1:47.24 9 B: 1:40.69 (+6.55s | 6.1%) Pointe Aquatics 01/10/2026 2026 PA Invite
50 Back
51.75
51.75
100 Back
55.49
1:47.24
100 Back
1:47.24
5057 August Allender 1:47.24 10 B: 1:40.69 (+6.55s | 6.1%) DC Dept Of Parks and Recreatio 01/10/2026 2026 DC Wave IMXperience Meet
50 Back
51.95
51.95
100 Back
55.29
1:47.24
100 Back
1:47.24
5058 Jack Dokus 1:47.25 8 B: 1:40.69 (+6.56s | 6.1%) Stingrays Swim Team 02/13/2026 2026 Northern District 12 Under Championship
50 Back
50.77
50.77
100 Back
56.48
1:47.25
100 Back
1:47.25
5059 Benjamin Furtado Fernandes 1:47.25 10 B: 1:40.69 (+6.56s | 6.1%) YMCA of South Florida 01/31/2026 2026 Panther Invitational
50 Back
1:52.15
1:52.15
100 Back
-4.-90
1:47.25
100 Back
1:47.25
5060 Bowen Glancy 1:47.26 9 B: 1:40.69 (+6.57s | 6.1%) Mako Aquatics 02/13/2026 2026 MN RSC President S Day Meet
50 Back
53.15
53.15
100 Back
54.11
1:47.26
100 Back
1:47.26
5061 Felix Lupo 1:47.27 9 B: 1:40.69 (+6.58s | 6.1%) Town of Concord 01/16/2026 2026 NE CRIM Bronze Championship
50 Back
48.67
48.67
100 Back
58.60
1:47.27
100 Back
1:47.27
5062 Ryan McGarry 1:47.28 8 B: 1:40.69 (+6.59s | 6.1%) SwimMAC Carolina 03/07/2026 2026 SwimMAC BC Championship
50 Back
52.41
52.41
100 Back
54.87
1:47.28
100 Back
1:47.28
5063 Thomas Kramer 1:47.28 10 B: 1:40.69 (+6.59s | 6.1%) Longmont Swim Club 02/08/2025 2025 CO NCS 10 U Winter Spectacular
50 Back
53.52
53.52
100 Back
53.76
1:47.28
100 Back
1:47.28
5064 Leo Baletsa 1:47.29 9 B: 1:40.69 (+6.60s | 6.2%) YMCA of the North Shore Sharks 12/05/2025 2025 NE YNS Reid Sacco Prelims Finals Invite
50 Back
52.08
52.08
100 Back
55.21
1:47.29
100 Back
1:47.29
5065 Benjamin Jantze 1:47.30 10 B: 1:40.69 (+6.61s | 6.2%) SlipStream Aquatics 11/15/2024 2024 CO TOPS Fall Invite
5066 Paulo Valdez 1:47.30 8 B: 1:40.69 (+6.61s | 6.2%) EL Paso Border Land Swim Team 02/13/2026 2026 BD Arctic BLAST Swim Meet
50 Back
49.37
49.37
100 Back
57.93
1:47.30
100 Back
1:47.30
5067 Ivan Marchuk 1:47.31 9 B: 1:40.69 (+6.62s | 6.2%) Patriot Aquatics 02/28/2026 2026 Spring Area 2 Championships
5068 Oliver Ghibril 1:47.31 10 B: 1:40.69 (+6.62s | 6.2%) YMCA of South Florida 01/31/2026 2026 Panther Invitational
50 Back
53.83
53.83
100 Back
53.48
1:47.31
100 Back
1:47.31
5069 Clyde Hanna 1:47.31 9 B: 1:40.69 (+6.62s | 6.2%) Lake Oswego Swim Club 02/07/2025 2025 Forest Grove Coast Range Qualifier
50 Back
54.27
54.27
100 Back
53.04
1:47.31
100 Back
1:47.31
5070 Hunter Ng 1:47.32 9 B: 1:40.69 (+6.63s | 6.2%) Long Island Aquatic Club 01/30/2026 2026 MR SSC Polar Bear Plunge
50 Back
51.14
51.14
100 Back
56.18
1:47.32
100 Back
1:47.32
5071 Pedro Castro Lebron 1:47.33 8 B: 1:40.69 (+6.64s | 6.2%) Mason Manta Rays 02/19/2026 2026 OH RAYS SC Regional Championships
50 Back
50.25
50.25
100 Back
57.08
1:47.33
100 Back
1:47.33
5072 Camden Stoltenberg 1:47.33 10 B: 1:40.69 (+6.64s | 6.2%) Sarpy County Swim Club 12/08/2025 2025 MW SCSC MAC Dual
50 Back
50.55
50.55
100 Back
56.78
1:47.33
100 Back
1:47.33
5073 Lincoln Fain 1:47.35 7 B: 1:40.69 (+6.66s | 6.2%) Seattle Metropolitan Aquatic C 01/17/2026 2026 PN SMAC Winter Invitational Approved
5074 Alonzo Rodriguez 1:47.35 7 B: 1:40.69 (+6.66s | 6.2%) Fast Falcons 01/30/2026 2026 FAST February Helping Hands Invite
50 Back
51.82
51.82
100 Back
55.53
1:47.35
100 Back
1:47.35
5075 Luke Silva 1:47.35 10 B: 1:40.69 (+6.66s | 6.2%) Long Island Aquatic Club 01/16/2026 2026 MR NFS 43rd Annual Dr MLK Jr Invite
50 Back
50.26
50.26
100 Back
57.09
1:47.35
100 Back
1:47.35
5076 Conan McCarthy 1:47.36 10 B: 1:40.69 (+6.67s | 6.2%) Sarasota Tsunami Swim Team 01/25/2025 CCS Last Chance Meet 2025
50 Back
55.62
55.62
100 Back
51.74
1:47.36
100 Back
1:47.36
5077 Roman Cammarata 1:47.36 10 B: 1:40.69 (+6.67s | 6.2%) Bremerton YMCA Swim Team 01/11/2025 2025 PN PSSA Snowman Invite Approved
5078 Yihao Wu 1:47.36 8 B: 1:40.69 (+6.67s | 6.2%) Laker Swim 01/30/2026 2026 FAST February Helping Hands Invite
50 Back
53.20
53.20
100 Back
54.16
1:47.36
100 Back
1:47.36
5079 Luke Halbrooks 1:47.36 10 B: 1:40.69 (+6.67s | 6.2%) Madison Swimming Association 01/16/2026 2026 HSA TYR Invitational
50 Back
51.01
51.01
100 Back
56.35
1:47.36
100 Back
1:47.36
5080 Lucas Calderon 1:47.37 9 B: 1:40.69 (+6.68s | 6.2%) Quince Orchard Swim Academy 03/20/2026 2026 RMSC Spring Finale
5081 William Dillon 1:47.37 9 B: 1:40.69 (+6.68s | 6.2%) Raleigh Swimming Association 02/07/2026 2026 MOR Snowflake 3 Meet
50 Back
52.57
52.57
100 Back
54.80
1:47.37
100 Back
1:47.37
5082 Nathan-Jin Sun 1:47.37 9 B: 1:40.69 (+6.68s | 6.2%) Katy Aquatic Team For Youth 02/21/2025 2025 Gulf 12 Under Champs (KATY)
50 Back
52.52
52.52
100 Back
54.85
1:47.37
100 Back
1:47.37
5083 Charles Guo 1:47.38 9 B: 1:40.69 (+6.69s | 6.2%) Amherst Tritons Swim Team 03/13/2026 2026 NE NSSC NE Cup Championship
50 Back
52.36
52.36
100 Back
55.02
1:47.38
100 Back
1:47.38
5084 Siddhart Balassoubramaniane 1:47.39 10 B: 1:40.69 (+6.70s | 6.2%) Crimson Aquatics 01/16/2026 2026 NE CRIM Bronze Championship
50 Back
52.30
52.30
100 Back
55.09
1:47.39
100 Back
1:47.39
5085 Liam Trinh 1:47.40 10 B: 1:40.69 (+6.71s | 6.2%) Escalate Aquatic Team 12/20/2024 2024 Gulf Fall Champs (ESCA AMBU)
50 Back
50.07
50.07
100 Back
57.33
1:47.40
100 Back
1:47.40
5086 Ben Crockett 1:47.41 9 B: 1:40.69 (+6.72s | 6.3%) Victoria Texas Aquatic Club 02/28/2026 2026 ST SCY Surge Marsh Madness
50 Back
51.00
51.00
100 Back
56.41
1:47.41
100 Back
1:47.41
5087 Brayden Chen 1:47.41 9 B: 1:40.69 (+6.72s | 6.3%) Mei\\\\\\'s Typhoons Swimming Club 03/13/2026 2026 NE INST NE Cup
50 Back
53.14
53.14
100 Back
54.27
1:47.41
100 Back
1:47.41
5088 Elliott Anderson 1:47.42 8 B: 1:40.69 (+6.73s | 6.3%) Atlantic Coast Athletic Club 02/07/2026 SW District 8 Under Championship
50 Back
50.89
50.89
100 Back
56.53
1:47.42
100 Back
1:47.42
5089 Oliver Hancock 1:47.42 9 B: 1:40.69 (+6.73s | 6.3%) Gleason Family YMCA 12/05/2025 2025 NE KCY YMCA Winter Champs
50 Back
53.45
53.45
100 Back
53.97
1:47.42
100 Back
1:47.42
5090 Jack Valdes 1:47.43 10 B: 1:40.69 (+6.74s | 6.3%) Alamo Area Aquatic Association 02/24/2026 2026 ST AAAA NS End Of Season Race Nights
50 Back
52.51
52.51
100 Back
54.92
1:47.43
100 Back
1:47.43
5091 Tom Ludwig-Solomon 1:47.44 10 B: 1:40.69 (+6.75s | 6.3%) Middies Wave Ryders 02/06/2026 2026 MR YMID February Classic Copied
50 Back
51.60
51.60
50 Back
51.60
100 Back
55.84
1:47.44
50 Back
55.84
5092 Amos Ezekoye 1:47.44 9 B: 1:40.69 (+6.75s | 6.3%) Aquajets Swim Team 01/24/2026 2026 MN AQJT Winter Invite
50 Back
53.75
53.75
100 Back
53.69
1:47.44
100 Back
1:47.44
5093 Abram Spey 1:47.44 10 B: 1:40.69 (+6.75s | 6.3%) Hillsborough Aquatic Club 11/15/2025 YBAC Fall Invite 25
5094 Luke Seaton 1:47.45 9 B: 1:40.69 (+6.76s | 6.3%) Ensworth Aquatics 02/21/2026 2026 SES Region 1 8 And Under Championships
50 Back
50.47
50.47
100 Back
56.98
1:47.45
100 Back
1:47.45
5095 Brody Vinson 1:47.45 9 B: 1:40.69 (+6.76s | 6.3%) Covington Aquatics Swim Team 11/01/2025 2025 Peanut Invitational Copied
25 Back
23.93
23.93
50 Back
26.08
50.01
50 Back
50.01
75 Back
29.33
1:19.34
100 Back
28.11
1:47.45
50 Back
57.44
5096 Jack Kitch 1:47.46 9 B: 1:40.69 (+6.77s | 6.3%) Univ. of Denver Hilltoppers 03/14/2026 2026 CO TOPS SCY Finale
5097 Callahan Ford 1:47.46 9 B: 1:40.69 (+6.77s | 6.3%) Evergreen Hurricanes 01/31/2026 2026 CO Anthony Boettcher Nate Rothman Memori
50 Back
52.95
52.95
100 Back
54.51
1:47.46
100 Back
1:47.46
5098 Rory Bernard 1:47.46 9 B: 1:40.69 (+6.77s | 6.3%) Long Island Aquatic Club 11/21/2025 2025 MR FA Patriot Games Invitational
5099 Asher Freiberg 1:47.46 10 B: 1:40.69 (+6.77s | 6.3%) Kamehameha Swim Club 01/18/2026 January A+ Meet
5100 Kuahiwi Jachowski 1:47.47 8 B: 1:40.69 (+6.78s | 6.3%) Maui Dolphins Swim Club 11/15/2025 2025 MAGSA SCY A3 Meet
50 Back
50.54
50.54
100 Back
56.93
1:47.47
100 Back
1:47.47

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.