1001
Maxwell
Ambrose
1:19.91
12
B Min
BB: 1:15.69 (+4.22s | 5.3%)
Neptune Swimming
07/26/2025
2025 REAL Championships
1002
Haim
Jung
1:19.92
11
B Min
BB: 1:15.69 (+4.23s | 5.3%)
Wave Aquatics
10/04/2025
2025 PN Cascade Fall Classic
50 Back
39.18
39.18
100 Back
40.74
1:19.92
100 Back
1:19.92
1003
Michael
Wu
1:19.93
10
B Min
BB: 1:15.69 (+4.24s | 5.3%)
Dare Aquatics
03/13/2025
2025 SCS Spring Age Group Champs @ Armada
50 Back
39.01
39.01
100 Back
40.92
1:19.93
100 Back
1:19.93
1004
Yuze
Shi
1:19.94
12
B Min
BB: 1:15.69 (+4.25s | 5.3%)
Issaquah Swim Team
01/24/2026
2026 PN IST January Invitational Approved
50 Back
39.30
39.30
100 Back
40.64
1:19.94
100 Back
1:19.94
1005
Brandon
Flemming
1:19.99
11
B Min
BB: 1:15.69 (+4.30s | 5.4%)
Multnomah Athletic Club
02/27/2025
2025 OSI Arena SC 11 14 Champs
50 Back
39.34
39.34
100 Back
40.65
1:19.99
100 Back
1:19.99
1006
Charles
Li
1:20.00
11
B Min
BB: 1:15.69 (+4.31s | 5.4%)
Sunnyvale Swim Club
10/11/2025
2025 DACA SC CBA Meet
1007
Alexander
Waltner
1:20.00
10
B Min
BB: 1:15.69 (+4.31s | 5.4%)
Livermore AquaCowboys
02/16/2024
SRN 14 UN Invitational
50 Back
39.63
39.63
100 Back
40.37
1:20.00
100 Back
1:20.00
1008
Patrick
Graney
1:20.00
12
B Min
BB: 1:15.69 (+4.31s | 5.4%)
Colorado Blue
12/14/2025
2025 CO FORM Winter Open
50 Back
39.50
39.50
100 Back
40.50
1:20.00
100 Back
1:20.00
1009
Mitchell
Jensen
1:20.01
12
B Min
BB: 1:15.69 (+4.32s | 5.4%)
Voltage Aquatics
04/25/2025
2025 IMX IMR Meet
50 Back
38.98
38.98
100 Back
41.03
1:20.01
100 Back
1:20.01
1010
Windsor
Huang
1:20.02
11
B Min
BB: 1:15.69 (+4.33s | 5.4%)
Swim Torrance
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Back
1:19.98
1:19.98
100 Back
0.04
1:20.02
100 Back
1:20.02
1011
John
DiRuzzo
1:20.03
11
B Min
BB: 1:15.69 (+4.34s | 5.4%)
SlipStream Aquatics
01/23/2026
2026 CO FAST Winter Open
50 Back
39.23
39.23
100 Back
40.80
1:20.03
100 Back
1:20.03
1012
Jeremiah
O'Keefe
1:20.03
10
B Min
BB: 1:15.69 (+4.34s | 5.4%)
North Coast Aquatics
12/19/2025
2025 SI Winter Age Group Championships
50 Back
38.88
38.88
100 Back
41.15
1:20.03
100 Back
1:20.03
1013
Tadhg
Canning
1:20.07
11
B Min
BB: 1:15.69 (+4.38s | 5.5%)
Park City Swimming
02/21/2025
Skyline Last Chance 2025
50 Back
39.03
39.03
100 Back
41.04
1:20.07
100 Back
1:20.07
1014
Andrew
Zhu
1:20.08
12
B Min
BB: 1:15.69 (+4.39s | 5.5%)
Wave Aquatics
01/24/2026
2026 PN WAVE Winter Invitational Approved
50 Back
39.48
39.48
100 Back
40.60
1:20.08
100 Back
1:20.08
1015
Alexander
Han
1:20.09
11
B Min
BB: 1:15.69 (+4.40s | 5.5%)
Seattle Metropolitan Aquatic C
10/04/2025
2025 PN SMAC Fall Kick Off Invitational
50 Back
40.06
40.06
100 Back
40.03
1:20.09
100 Back
1:20.09
1016
Kiran
Nguyen
1:20.12
10
B Min
BB: 1:15.69 (+4.43s | 5.5%)
Coastal Machine Aquatics Club
03/14/2024
2024 SCS Spring Age Group Champshipson
50 Back
38.85
38.85
100 Back
41.27
1:20.12
100 Back
1:20.12
1017
Ethan
Gao
1:20.12
10
B Min
BB: 1:15.69 (+4.43s | 5.5%)
San Dimas Aquatics
12/13/2024
2024 CA RAA SCS WAG
50 Back
38.46
38.46
100 Back
41.66
1:20.12
100 Back
1:20.12
1018
George
Zhao
1:20.13
12
B Min
BB: 1:15.69 (+4.44s | 5.5%)
Pacific Dragons Swim Team
11/22/2025
2025 PN November AGI Div 1 (PDST)
50 Back
38.59
38.59
100 Back
41.54
1:20.13
100 Back
1:20.13
1019
Altan
Biber
1:20.13
12
B Min
BB: 1:15.69 (+4.44s | 5.5%)
North Coast Aquatics
11/08/2025
HSA All Ages NTS
1020
Matthew
Semenko
1:20.17
12
B Min
BB: 1:15.69 (+4.48s | 5.6%)
Manta Ray Aquatics
01/31/2026
2026 Winter Open
25 Back
18.73
18.73
50 Back
20.32
39.05
50 Back
39.05
75 Back
20.94
59.99
100 Back
20.18
1:20.17
50 Back
41.12
1021
Colin
Sequeira
1:20.19
12
B Min
BB: 1:15.69 (+4.50s | 5.6%)
Life Time Colorado Swim Club
01/09/2026
2026 CO NJ Narwhal Invitational
50 Back
38.65
38.65
100 Back
41.54
1:20.19
100 Back
1:20.19
1022
Benner
Francis
1:20.23
12
B Min
BB: 1:15.69 (+4.54s | 5.7%)
Excel Aquatics
01/16/2026
2026 TYR Mardi Gras Invite
1023
Joseph
Kinsey
1:20.25
12
B Min
BB: 1:15.69 (+4.56s | 5.7%)
Denver Swim Academy
12/12/2025
2025 CO FAST Bill Spahn Mid Season Finale
50 Back
38.75
38.75
100 Back
41.50
1:20.25
100 Back
1:20.25
1024
Yicheng
Wang
1:20.25
10
B Min
BB: 1:15.69 (+4.56s | 5.7%)
Aquazot Swim Club
11/21/2025
2025 CA MVN Turkey Classic
50 Back
40.13
40.13
100 Back
40.12
1:20.25
100 Back
1:20.25
1025
Riley
Renstrom
1:20.26
12
B Min
BB: 1:15.69 (+4.57s | 5.7%)
SlipStream Aquatics
01/23/2026
2026 CO FAST Winter Open
50 Back
39.02
39.02
100 Back
41.24
1:20.26
100 Back
1:20.26
1026
Will
Dai
1:20.26
11
B Min
BB: 1:15.69 (+4.57s | 5.7%)
San Ramon Valley Aquatics
01/31/2026
Zone 2 Winter Championship Meet
1027
Benjamin
Mormino
1:20.28
11
B Min
BB: 1:15.69 (+4.59s | 5.7%)
Bend Swim Club
11/01/2025
Bend Swim Club High Desert Classic
50 Back
39.03
39.03
100 Back
41.25
1:20.28
100 Back
1:20.28
1028
Tsu-An
Lin
1:20.30
12
B Min
BB: 1:15.69 (+4.61s | 5.7%)
St. Lawrence Swim Team
10/25/2025
GGST Spooktacular 2025
1029
Maddex
Tabulina
1:20.30
11
B Min
BB: 1:15.69 (+4.61s | 5.7%)
Seattle Metropolitan Aquatic C
10/17/2025
2025 THSC Fall Open
50 Back
37.12
37.12
100 Back
43.18
1:20.30
100 Back
1:20.30
1030
Calvin
San Pedro
1:20.32
11
B Min
BB: 1:15.69 (+4.63s | 5.8%)
South Bay Aquatics
05/17/2025
2025 SI SBA NTS Meet
50 Back
39.88
39.88
100 Back
40.44
1:20.32
100 Back
1:20.32
1031
Lucca
Garcia
1:20.35
10
B Min
BB: 1:15.69 (+4.66s | 5.8%)
Alpha Aquatics
12/13/2024
2024 CA RAA SCS WAG
50 Back
39.09
39.09
100 Back
41.26
1:20.35
100 Back
1:20.35
1032
Kyler
Bowe
1:20.36
12
B Min
BB: 1:15.69 (+4.67s | 5.8%)
Wasatch Front Fish Market
12/29/2025
60th Kearns Holiday Open Invitational
50 Back
40.28
40.28
100 Back
40.08
1:20.36
100 Back
1:20.36
1033
James
Murray
1:20.39
11
B Min
BB: 1:15.69 (+4.70s | 5.8%)
Denver Swim Academy
02/22/2025
2025 CO DSA Last Chance
50 Back
38.24
38.24
100 Back
42.15
1:20.39
100 Back
1:20.39
1034
Colby
Murdoch
1:20.41
11
B Min
BB: 1:15.69 (+4.72s | 5.9%)
Reno Aquatic Club
02/06/2026
2026 Valentines Day Age Group Open
50 Back
38.89
38.89
100 Back
41.52
1:20.41
100 Back
1:20.41
1035
Riley
Berg
1:20.41
11
B Min
BB: 1:15.69 (+4.72s | 5.9%)
Legacy Aquatics
01/10/2026
2026 Hood River Winter Invitational
1036
Desmond
Caruthers
1:20.42
11
B Min
BB: 1:15.69 (+4.73s | 5.9%)
Univ. of Denver Hilltoppers
12/12/2025
2025 CO FAST Bill Spahn Mid Season Finale
50 Back
38.73
38.73
100 Back
41.69
1:20.42
100 Back
1:20.42
1037
David
Spinei
1:20.42
12
B Min
BB: 1:15.69 (+4.73s | 5.9%)
Telluride Swim Team
06/28/2025
2025 CO Montrose Marlins Summer Open
50 Back
39.36
39.36
100 Back
41.06
1:20.42
100 Back
1:20.42
1038
Cooper
Lind
1:20.42
11
B Min
BB: 1:15.69 (+4.73s | 5.9%)
Wasatch Front Fish Market
12/04/2025
2025 Holiday Swim Festival
50 Back
37.82
37.82
100 Back
42.60
1:20.42
100 Back
1:20.42
1039
Finn
Gallagher
1:20.43
12
B Min
BB: 1:15.69 (+4.74s | 5.9%)
Daly City Dolphins
01/10/2026
SSF NEW YEAR SPLASH C B A+
1040
Mario
Gonzalez
1:20.43
12
B Min
BB: 1:15.69 (+4.74s | 5.9%)
South Bay Aquatics
11/08/2025
HSA All Ages NTS
1041
Ethan
Liu
1:20.45
11
B Min
BB: 1:15.69 (+4.76s | 5.9%)
Milpitas Aquatic Club
09/27/2025
2025 MAC Season Kick Off
1042
Easton
Muehlbauer
1:20.46
10
B Min
BB: 1:15.69 (+4.77s | 5.9%)
Atomic Swim Club
12/06/2025
2025 IE VS Christmas Open
1043
Milo
Thayer
1:20.47
12
B Min
BB: 1:15.69 (+4.78s | 5.9%)
Team Eugene Aquatics
10/24/2025
2025 TEAM IMX IMR Challenge
50 Back
39.40
39.40
100 Back
41.07
1:20.47
100 Back
1:20.47
1044
Oliver
Zhang
1:20.48
10
B Min
BB: 1:15.69 (+4.79s | 6.0%)
Dare Aquatics
03/13/2025
2025 SCS Spring Age Group Champs @ Armada
50 Back
40.04
40.04
100 Back
40.44
1:20.48
100 Back
1:20.48
1045
William
DeBoer
1:20.49
11
B Min
BB: 1:15.69 (+4.80s | 6.0%)
Denver Swim Academy
01/23/2026
2026 CO TOPS Colorado Open
50 Back
39.87
39.87
100 Back
40.62
1:20.49
100 Back
1:20.49
1046
Gabriel
Purnomo
1:20.49
12
B Min
BB: 1:15.69 (+4.80s | 6.0%)
Milpitas Aquatic Club
11/14/2025
2025 Santa Clara Swim Club SC CBA Meet
50 Back
38.72
38.72
100 Back
41.77
1:20.49
100 Back
1:20.49
1047
Troy
Luther
1:20.51
12
B Min
BB: 1:15.69 (+4.82s | 6.0%)
Lake Oswego Swim Club
01/16/2026
2026 THSC 14 U Winter Showcase
50 Back
39.31
39.31
100 Back
41.20
1:20.51
100 Back
1:20.51
1048
Aiden
Grazzini
1:20.53
12
B Min
BB: 1:15.69 (+4.84s | 6.0%)
King Aquatic Club
01/16/2026
2026 THSC 14 U Winter Showcase
50 Back
39.27
39.27
100 Back
41.26
1:20.53
100 Back
1:20.53
1049
Abram
Browning
1:20.55
11
B Min
BB: 1:15.69 (+4.86s | 6.0%)
Puget Sound Swim Club
12/06/2025
2025 PN Fall Divisionals, Division 1 OCA
50 Back
40.54
40.54
100 Back
40.01
1:20.55
100 Back
1:20.55
1050
Nolan
Wong
1:20.55
12
B Min
BB: 1:15.69 (+4.86s | 6.0%)
Ladera Oaks
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Back
40.72
40.72
100 Back
39.83
1:20.55
100 Back
1:20.55