251
Sai
Todoroki
1:24.44
12
A Min
AA: 1:20.79 (+3.65s | 4.3%)
North Jeffco Swim Team
06/06/2025
2025 CO NJ Summer Solstice Invitational
252
Emilia
Nishimura
1:24.47
12
A Min
AA: 1:20.79 (+3.68s | 4.4%)
Albany Armada Aquatics
07/11/2025
2025 Age Group Championships
253
Hayden
Jakub
1:24.52
12
A Min
AA: 1:20.79 (+3.73s | 4.4%)
Unattached
08/02/2023
2023 Western Zone Age Group Championships
50 Back
41.34
41.34
100 Back
43.18
1:24.52
100 Back
1:24.52
254
Aria
Sysum
1:24.54
12
A Min
AA: 1:20.79 (+3.75s | 4.4%)
San Ramon Valley Aquatics
07/11/2025
2025 Age Group Championships
255
Nina
Haubner
1:24.54
12
A Min
AA: 1:20.79 (+3.75s | 4.4%)
Beach Cities Swimming
07/24/2025
2025 CA SCS RAA Summer A G Champs
50 Back
40.48
40.48
100 Back
44.06
1:24.54
100 Back
1:24.54
256
Ella
Ko
1:24.58
12
A Min
AA: 1:20.79 (+3.79s | 4.5%)
Aspire Aquatics of Colorado
06/27/2025
2025 CO Zone 2 VMAC Meet
50 Back
40.64
40.64
100 Back
43.94
1:24.58
100 Back
1:24.58
257
Quinn
Hoffmann
1:24.62
12
A Min
AA: 1:20.79 (+3.83s | 4.5%)
Vallejo Aquatic Club
07/12/2024
Summer Age Group LCM Championships
258
Violetta
Rodriguez Valdes
1:24.66
12
A Min
AA: 1:20.79 (+3.87s | 4.6%)
Halcones Marinos Capn
05/02/2025
2025 ST 22nd Annual Cinco De Mayo
50 Back
42.25
42.25
100 Back
42.41
1:24.66
100 Back
1:24.66
259
Zoe
Wiley
1:24.68
12
A Min
AA: 1:20.79 (+3.89s | 4.6%)
Valley Aquatics
07/24/2025
2025 PN LC 12 U Championships
260
Isabella
Heidinger
1:24.75
11
A Min
AA: 1:20.79 (+3.96s | 4.7%)
Pikes Peak Athletics
05/30/2025
2025 CO Barracuda Summer Sizzler Invite
50 Back
41.85
41.85
100 Back
42.90
1:24.75
100 Back
1:24.75
261
Claire
Sun
1:24.84
11
BB Min
A: 1:24.79 (+0.05s | 0.1%)
Seal Beach Swim Club
07/23/2025
2025 CA SCS Summer A G Champs
262
Georgia
Hustad
1:24.86
12
BB Min
A: 1:24.79 (+0.07s | 0.1%)
Aquawolves Swimming
04/25/2025
2025 CO Steve Drozda LC Shotgun
50 Back
41.33
41.33
100 Back
43.53
1:24.86
100 Back
1:24.86
263
Natalia
Tauiliili
1:24.86
11
BB Min
A: 1:24.79 (+0.07s | 0.1%)
Flatiron Athletic Club
07/25/2025
2025 CO CSI Age Group Championships
264
Montana
Daugherty
1:24.93
12
BB Min
A: 1:24.79 (+0.14s | 0.2%)
Evergreen Hurricanes
07/12/2025
2025 CO TOPS SBL Summer Sizzler
50 Back
41.12
41.12
100 Back
43.81
1:24.93
100 Back
1:24.93
265
Estella
Nguyen
1:25.02
12
BB Min
A: 1:24.79 (+0.23s | 0.3%)
Pacific Dragons Swim Team
07/24/2025
2025 PN LC 12 U Championships
266
Kathryn
Peig
1:25.02
12
BB Min
A: 1:24.79 (+0.23s | 0.3%)
South San Francisco Aquatics
06/06/2025
BAC C B A Meet
267
Lanna
Caprara
1:25.02
11
BB Min
A: 1:24.79 (+0.23s | 0.3%)
Seattle Metropolitan Aquatic C
07/18/2025
2025 PN Chinook Age Group Seattle Open
268
Dixie
Peterson
1:25.11
11
BB Min
A: 1:24.79 (+0.32s | 0.4%)
Kearns Youth Aquatic Team
07/17/2025
2025 UTAGS LC Championships
50 Back
40.86
40.86
100 Back
44.25
1:25.11
100 Back
1:25.11
269
Elodie
Phillips
1:25.14
12
BB Min
A: 1:24.79 (+0.35s | 0.4%)
Seattle Metropolitan Aquatic C
07/24/2025
2025 PN LC 12 U Championships
270
Stella
Rothstein
1:25.15
12
BB Min
A: 1:24.79 (+0.36s | 0.4%)
Spokane Waves Aquatic Team
07/25/2025
2025 IES LC CHAMPIONSHIPS
271
Katelyn
King
1:25.15
12
BB Min
A: 1:24.79 (+0.36s | 0.4%)
Stingray Swim Team
05/29/2025
2025 IE VS Apple Capital
50 Back
40.61
40.61
100 Back
44.54
1:25.15
100 Back
1:25.15
272
Reese
Cobo
1:25.16
12
BB Min
A: 1:24.79 (+0.37s | 0.4%)
Orinda Aquatics
07/12/2024
Summer Age Group LCM Championships
273
Haddie
Selby
1:25.20
11
BB Min
A: 1:24.79 (+0.41s | 0.5%)
Fort Collins Area Swim Team
07/25/2025
2025 CO CSI Age Group Championships
50 Back
42.62
42.62
100 Back
42.58
1:25.20
100 Back
1:25.20
274
Ruby
Frey
1:25.21
11
BB Min
A: 1:24.79 (+0.42s | 0.5%)
Fort Collins Area Swim Team
07/25/2025
2025 CO CSI Age Group Championships
50 Back
42.58
42.58
100 Back
42.63
1:25.21
100 Back
1:25.21
275
Samika
Shenoy
1:25.29
12
BB Min
A: 1:24.79 (+0.50s | 0.6%)
Alto Swim Club
04/19/2025
Alto Spring Jam Meet
276
Ava
Stoddard
1:25.29
12
BB Min
A: 1:24.79 (+0.50s | 0.6%)
Cottonwood Heights Aquatics
07/17/2025
2025 UTAGS LC Championships
50 Back
41.08
41.08
100 Back
44.21
1:25.29
100 Back
1:25.29
277
Aubrielle
Ramirez
1:25.31
10
BB Min
A: 1:24.79 (+0.52s | 0.6%)
Sandpipers of Nevada
07/24/2025
2025 CA SCS RAA Summer A G Champs
50 Back
41.35
41.35
100 Back
43.96
1:25.31
100 Back
1:25.31
278
Isabella
Gonzalez
1:25.38
12
BB Min
A: 1:24.79 (+0.59s | 0.7%)
Santa Clara Swim Club
05/23/2025
Zone 1 South May Firecracker 500
279
Evangeline
Kalicinski
1:25.39
12
BB Min
A: 1:24.79 (+0.60s | 0.7%)
Wave Aquatics
07/18/2025
2025 PN Chinook Age Group Seattle Open
280
Amelie
Banegas
1:25.41
11
BB Min
A: 1:24.79 (+0.62s | 0.7%)
North Coast Aquatics
07/24/2025
2025 SI LC AG CHAMPS
50 Back
41.24
41.24
100 Back
44.17
1:25.41
100 Back
1:25.41
281
Gianna
Perdomo
1:25.43
12
BB Min
A: 1:24.79 (+0.64s | 0.7%)
Brighton Bullfrogs Swim Club
07/25/2025
2025 CO CSI Age Group Championships
50 Back
41.34
41.34
100 Back
44.09
1:25.43
100 Back
1:25.43
282
Sinne
Collin
1:25.46
12
BB Min
A: 1:24.79 (+0.67s | 0.8%)
Bellevue Club Swim Team
06/27/2025
2025 PN SMAC Summer Classic Invitational
283
Eleni
Shailos
1:25.48
12
BB Min
A: 1:24.79 (+0.69s | 0.8%)
Hillsboro Swim Team
07/11/2025
2025 THSC Summer Classic
50 Back
41.86
41.86
100 Back
43.62
1:25.48
100 Back
1:25.48
284
Marie
Hudson
1:25.54
12
BB Min
A: 1:24.79 (+0.75s | 0.9%)
Yakima YMCA Swim Team
07/25/2025
2025 IES LC CHAMPIONSHIPS
285
Chantelle
Liu
1:25.55
11
BB Min
A: 1:24.79 (+0.76s | 0.9%)
Irvine Novaquatics
06/12/2025
2025 June Age Group Invite
286
Finley
Cooley
1:25.55
12
BB Min
A: 1:24.79 (+0.76s | 0.9%)
Univ. of Denver Hilltoppers
07/25/2025
2025 CO CSI Age Group Championships
287
Madeline
Goo
1:25.56
12
BB Min
A: 1:24.79 (+0.77s | 0.9%)
Pacific Dragons Swim Team
07/11/2025
2025 PN OCA July Jamboree Invitational
50 Back
41.24
41.24
100 Back
44.32
1:25.56
100 Back
1:25.56
288
Samantha
Malkowski
1:25.57
12
BB Min
A: 1:24.79 (+0.78s | 0.9%)
Paseo Aquatics Swim Team
07/25/2024
2024 CA SCS RAA Summer A G Champs
50 Back
41.45
41.45
100 Back
44.12
1:25.57
100 Back
1:25.57
289
Bethany
Chen
1:25.57
12
BB Min
A: 1:24.79 (+0.78s | 0.9%)
Milpitas Aquatic Club
06/27/2025
Valley Splash
290
Isabel
Vasconcellos
1:25.60
11
BB Min
A: 1:24.79 (+0.81s | 0.9%)
Highlands Ranch Aquatics
07/25/2025
2025 CO CSI Age Group Championships
50 Back
41.76
41.76
100 Back
43.84
1:25.60
100 Back
1:25.60
291
Chae
Kwon
1:25.60
12
BB Min
A: 1:24.79 (+0.81s | 0.9%)
Alto Swim Club
06/27/2025
Alto Summer Swelter
292
Stella
Selivanova
1:25.66
11
BB Min
A: 1:24.79 (+0.87s | 1.0%)
Team Eugene Aquatics
07/12/2025
2025 OSI Arena Summer LC 10 U Championships
50 Back
42.60
42.60
100 Back
43.06
1:25.66
100 Back
1:25.66
293
Sophie
Burns
1:25.68
12
BB Min
A: 1:24.79 (+0.89s | 1.0%)
Sweet Home Swim Club, Inc.
06/27/2025
TEAM Summer Invitational
50 Back
41.89
41.89
100 Back
43.79
1:25.68
100 Back
1:25.68
294
Amelia
Maurer
1:25.83
12
BB Min
A: 1:24.79 (+1.04s | 1.2%)
Denver Swim Academy
05/17/2025
2025 CO Hilltopper Invite
50 Back
41.57
41.57
100 Back
44.26
1:25.83
100 Back
1:25.83
295
Emma
Gafton
1:25.84
11
BB Min
A: 1:24.79 (+1.05s | 1.2%)
Alto Swim Club
07/11/2025
2025 Age Group Championships
296
Anna
Hulting
1:25.85
12
BB Min
A: 1:24.79 (+1.06s | 1.2%)
Corvallis Aquatic Team
06/27/2025
TEAM Summer Invitational
50 Back
41.43
41.43
100 Back
44.42
1:25.85
100 Back
1:25.85
297
Lu
Chuang
1:25.88
11
BB Min
A: 1:24.79 (+1.09s | 1.3%)
Palo Alto Stanford Aquatics
06/27/2025
Silicon Valley LC CBA+ Meet
298
Finley
Wiegand
1:25.91
12
BB Min
A: 1:24.79 (+1.12s | 1.3%)
Wave Aquatics
07/18/2025
2025 PN Chinook Age Group Seattle Open
299
Madeline
Warvel
1:25.94
12
BB Min
A: 1:24.79 (+1.15s | 1.3%)
Multnomah Athletic Club
06/26/2025
2025 Howard Jones Open
300
Madelyn
Overbeek
1:25.95
11
BB Min
A: 1:24.79 (+1.16s | 1.3%)
Pikes Peak Athletics
06/20/2025
2025 Falfins Long Course Open
50 Back
41.93
41.93
100 Back
44.02
1:25.95
100 Back
1:25.95