1
William
Spencer
57.64
17
AAAA Min
Seattle Metropolitan Aquatic C
03/14/2024
2024 Northwest Spring Speedo Sectionals
2
Henry
Holtan
57.67
16
AAAA Min
Olympic Cascade Aquatics
06/27/2025
2025 PN SMAC Summer Classic Invitational
3
Alexander
Nemirovsky
57.89
17
AAAA Min
Bellevue Club Swim Team
07/17/2025
2025 PN 13 O LC Senior Championships
4
Aidan
Cole
58.96
17
AAA Min
AAAA: 58.19 (+0.77s | 1.3%)
King Aquatic Club
07/18/2024
2024 PN LC Senior Championships
5
Terry
Lee
59.26
17
AAA Min
AAAA: 58.19 (+1.07s | 1.8%)
Issaquah Swim Team
07/18/2024
2024 PN LC Senior Championships
6
Carter
Cox
59.27
16
AAA Min
AAAA: 58.19 (+1.08s | 1.8%)
King Aquatic Club
03/14/2024
2024 Northwest Spring Speedo Sectionals
50 Back
28.99
28.99
100 Back
30.28
59.27
100 Back
59.27
7
Jack
Andrew
59.48
17
AAA Min
AAAA: 58.19 (+1.29s | 2.2%)
Valley Aquatics
07/17/2025
2025 PN 13 O LC Senior Championships
50 Back
28.97
28.97
100 Back
30.51
59.48
100 Back
59.48
8
Aiden
Hammer
59.55
16
AAA Min
AAAA: 58.19 (+1.36s | 2.3%)
King Aquatic Club
05/17/2024
2024 PN IST Sockeye Springtime Madness
9
Aaron
Bell
59.69
16
AAA Min
AAAA: 58.19 (+1.50s | 2.5%)
Issaquah Swim Team
07/18/2024
2024 PN LC Senior Championships
50 Back
28.46
28.46
100 Back
31.23
59.69
100 Back
59.69
10
Jaiden
Sreenivasan
59.72
17
AAA Min
AAAA: 58.19 (+1.53s | 2.6%)
Wave Aquatics
03/14/2024
2024 Northwest Spring Speedo Sectionals
11
William
Ho
1:00.07
17
AAA Min
AAAA: 58.19 (+1.88s | 3.1%)
Seattle Metropolitan Aquatic C
07/17/2025
2025 PN 13 O LC Senior Championships
12
Daniel
LeVasseur
1:00.17
18
AAA Min
AAAA: 58.19 (+1.98s | 3.3%)
Bellingham Bay Swim Team
07/17/2025
2025 PN 13 O LC Senior Championships
50 Back
29.55
29.55
100 Back
30.62
1:00.17
100 Back
1:00.17
13
Leo
Sato
1:00.53
17
AAA Min
AAAA: 58.19 (+2.34s | 3.9%)
Bellevue Club Swim Team
05/02/2025
2025 PN BC May Flowers
14
Vyron
Domingo
1:00.57
17
AAA Min
AAAA: 58.19 (+2.38s | 3.9%)
West Coast Aquatics
07/17/2025
2025 PN 13 O LC Senior Championships
15
Daniel
Major
1:00.65
16
AAA Min
AAAA: 58.19 (+2.46s | 4.1%)
Pro Swimming
07/18/2024
2024 PN LC Senior Championships
16
Andrew
Deng
1:00.96
16
AA Min
AAA: 1:00.89 (+0.07s | 0.1%)
Seattle Metropolitan Aquatic C
07/17/2025
2025 PN 13 O LC Senior Championships
17
Jonah
Bergerson
1:01.13
18
AA Min
AAA: 1:00.89 (+0.24s | 0.4%)
University Place Aquatic Club
07/11/2025
2025 PN OCA July Jamboree Invitational
50 Back
29.52
29.52
100 Back
31.61
1:01.13
100 Back
1:01.13
18
Jae
Lee
1:01.31
18
AA Min
AAA: 1:00.89 (+0.42s | 0.7%)
Issaquah Swim Team
07/17/2025
2025 PN 13 O LC Senior Championships
19
Shahbaz
Grewal
1:01.41
16
AA Min
AAA: 1:00.89 (+0.52s | 0.8%)
King Aquatic Club
03/14/2024
2024 Northwest Spring Speedo Sectionals
20
Samuel
Metzgar
1:01.42
17
AA Min
AAA: 1:00.89 (+0.53s | 0.9%)
King Aquatic Club
07/17/2025
2025 Speedo Sectionals Mt Hood WZ
21
Andrew
Miller
1:01.78
17
AA Min
AAA: 1:00.89 (+0.89s | 1.4%)
Seattle Metropolitan Aquatic C
07/17/2025
2025 PN 13 O LC Senior Championships
22
Carter
Cox
1:01.89
14
AA Min
AAA: 1:00.89 (+1.00s | 1.6%)
Bainbridge Island Swim Club
07/14/2022
2022 Speedo Sectionals Mt Hood
23
Kjell
Cady
1:01.98
16
AA Min
AAA: 1:00.89 (+1.09s | 1.8%)
South Snohomish Co Dolphins
04/27/2024
2024 PN SSCD Dick LaFave Classic
50 Back
30.59
30.59
100 Back
31.39
1:01.98
100 Back
1:01.98
24
Robert
Nakhuda
1:02.23
17
AA Min
AAA: 1:00.89 (+1.34s | 2.2%)
King Aquatic Club
06/27/2025
2025 PN SMAC Summer Classic Invitational
25
Edward
Nakhuda
1:02.45
17
AA Min
AAA: 1:00.89 (+1.56s | 2.5%)
King Aquatic Club
07/17/2025
2025 PN 13 O LC Senior Championships
26
Shea
Skarda
1:02.68
17
AA Min
AAA: 1:00.89 (+1.79s | 2.9%)
Seattle Metropolitan Aquatic C
07/18/2024
2024 PN LC Senior Championships
27
Alexander
Menshutkin
1:02.76
17
AA Min
AAA: 1:00.89 (+1.87s | 3.0%)
Seattle Metropolitan Aquatic C
06/27/2025
2025 PN SMAC Summer Classic Invitational
28
Andrew
Coombs
1:02.82
17
AA Min
AAA: 1:00.89 (+1.93s | 3.1%)
King Aquatic Club
06/28/2024
2024 PN SMAC Summer Classic Invitational
29
Mathias
Bang-Knudsen
1:02.84
14
AA Min
AAA: 1:00.89 (+1.95s | 3.1%)
Unattached
08/03/2022
Western Zones Age Group Championships
30
Nikolas
Brusilovski
1:02.87
17
AA Min
AAA: 1:00.89 (+1.98s | 3.1%)
Bellevue Club Swim Team
07/17/2025
2025 PN 13 O LC Senior Championships
31
Robert
Shen
1:02.95
16
AA Min
AAA: 1:00.89 (+2.06s | 3.3%)
Cascade Swim Club
07/17/2025
2025 PN 13 O LC Senior Championships
32
Odin
Schwab
1:03.02
17
AA Min
AAA: 1:00.89 (+2.13s | 3.4%)
Seattle Metropolitan Aquatic C
07/18/2024
2024 PN LC Senior Championships
50 Back
29.80
29.80
100 Back
33.22
1:03.02
100 Back
1:03.02
33
Shenghao
Xu
1:03.40
16
AA Min
AAA: 1:00.89 (+2.51s | 4.0%)
Seattle Metropolitan Aquatic C
07/17/2025
2025 PN 13 O LC Senior Championships
34
Dylan
Fisk
1:03.68
16
AA Min
AAA: 1:00.89 (+2.79s | 4.4%)
Bellingham Bay Swim Team
05/31/2024
2024 PN TAC Spring Thunderbird Invitational
50 Back
30.76
30.76
100 Back
32.92
1:03.68
100 Back
1:03.68
35
Prentice-Garnett
Sanders
1:03.87
17
A Min
AA: 1:03.69 (+0.18s | 0.3%)
King Aquatic Club
04/25/2025
2025 PN KING Spring Derby
50 Back
32.14
32.14
100 Back
31.73
1:03.87
100 Back
1:03.87
36
Max
Guo
1:03.95
17
A Min
AA: 1:03.69 (+0.26s | 0.4%)
Issaquah Swim Team
03/14/2024
2024 Northwest Spring Speedo Sectionals
37
Jackson
Francesconi
1:04.24
16
A Min
AA: 1:03.69 (+0.55s | 0.9%)
University Place Aquatic Club
07/17/2025
2025 PN 13 O LC Senior Championships
38
Max
Li
1:04.26
16
A Min
AA: 1:03.69 (+0.57s | 0.9%)
Seattle Metropolitan Aquatic C
03/14/2024
2024 Northwest Spring Speedo Sectionals
39
Maximilian
Hammer
1:04.44
16
A Min
AA: 1:03.69 (+0.75s | 1.2%)
Pro Swimming
07/18/2024
2024 PN LC Senior Championships
40
Cole
Krabak
1:04.55
16
A Min
AA: 1:03.69 (+0.86s | 1.3%)
Seattle Metropolitan Aquatic C
06/14/2025
2025 IST June Invtational
41
August
Pierce
1:04.58
18
A Min
AA: 1:03.69 (+0.89s | 1.4%)
Seattle Metropolitan Aquatic C
07/17/2025
2025 PN 13 O LC Senior Championships
42
Carson
Walker
1:04.68
17
A Min
AA: 1:03.69 (+0.99s | 1.5%)
Issaquah Swim Team
07/17/2025
2025 PN 13 O LC Senior Championships
43
Brandon
Liu
1:04.84
15
A Min
AA: 1:03.69 (+1.15s | 1.8%)
Eastside Aquatic Swim Team
07/18/2024
2024 PN LC Senior Championships
44
Roman
Fox
1:04.94
17
A Min
AA: 1:03.69 (+1.25s | 1.9%)
Olympic Cascade Aquatics
06/27/2025
2025 PN SMAC Summer Classic Invitational
45
Brett
Wang
1:05.08
15
A Min
AA: 1:03.69 (+1.39s | 2.1%)
Issaquah Swim Team
03/14/2024
2024 Northwest Spring Speedo Sectionals
46
Calvin
D'Souza
1:05.09
17
A Min
AA: 1:03.69 (+1.40s | 2.2%)
Bellevue Club Swim Team
07/18/2024
2024 PN LC Senior Championships
47
Nathan
Shaw
1:05.23
15
A Min
AA: 1:03.69 (+1.54s | 2.4%)
Bellevue Club Swim Team
09/24/2023
2023 PN BC 45th Annual Blue Orange Meet
50 Back
31.35
31.35
100 Back
33.88
1:05.23
100 Back
1:05.23
48
Jonathan
Renninger
1:05.35
16
A Min
AA: 1:03.69 (+1.66s | 2.5%)
King Aquatic Club
05/31/2025
2025 PN VAST Summer Sprints And Distance Chal
49
Daniel
Lee
1:05.35
15
A Min
AA: 1:03.69 (+1.66s | 2.5%)
Bellevue Club Swim Team
09/24/2023
2023 PN BC 45th Annual Blue Orange Meet
50 Back
31.17
31.17
100 Back
34.18
1:05.35
100 Back
1:05.35
50
Bradley
Barkans
1:05.35
18
A Min
AA: 1:03.69 (+1.66s | 2.5%)
Wave Aquatics
07/17/2025
2025 PN 13 O LC Senior Championships