1
Erica
Jaffe
1:03.90
15
AAAA Min
Sierra Marlins Swim Team
08/01/2022
2022 Speedo Junior National Championships
50 Back
30.85
30.85
100 Back
33.05
1:03.90
100 Back
1:03.90
2
Erica
Jaffe
1:04.02
15
AAAA Min
Sierra Marlins Swim Team
08/01/2022
2022 Speedo Junior National Championships
3
Jada
Duncan
1:04.05
18
AAAA Min
Sierra Marlins Swim Team
06/26/2025
2025 TYR GO Challenge
50 Back
31.13
31.13
100 Back
32.92
1:04.05
100 Back
1:04.05
4
Erica
Jaffe
1:04.37
14
AAAA Min
Sierra Marlins Swim Team
04/29/2021
TYR LCM 18 & Under Spring Cup
5
Summer
Thresher
1:04.50
15
AAA Min
AAAA: 1:04.49 (+0.01s | 0.0%)
Unattached
02/29/2024
2024 PC CA NV Speedo Sectionals Hosted By TCA
6
Melanie
Quinto
1:05.73
15
AAA Min
AAAA: 1:04.49 (+1.24s | 1.9%)
Wolverine Aquatics
07/21/2022
2022 CA/NV Summer Sectionals (host: CCA)
50 Back
32.15
32.15
100 Back
33.58
1:05.73
100 Back
1:05.73
7
Callie
Kowalchick
1:05.88
16
AAA Min
AAAA: 1:04.49 (+1.39s | 2.1%)
Sierra Marlins Swim Team
02/29/2024
2024 CA NV Speedo Sectional
50 Back
32.28
32.28
100 Back
33.60
1:05.88
100 Back
1:05.88
8
Summer
Thresher
1:07.12
14
AAA Min
AAAA: 1:04.49 (+2.63s | 3.9%)
Unattached
07/21/2022
2022 CA/NV Summer Sectionals (host: CCA)
50 Back
32.68
32.68
100 Back
34.44
1:07.12
100 Back
1:07.12
9
Adelia
Biello
1:07.48
17
AAA Min
AAAA: 1:04.49 (+2.99s | 4.4%)
Dart Swimming
06/27/2024
Arena Grand Challenge 2024
10
Jada
Duncan
1:07.81
12
AA Min
AAA: 1:07.49 (+0.32s | 0.5%)
Wolverine Aquatics
07/25/2019
2019 Far Western LC Championships
11
Isabelle
Schmid
1:08.39
16
AA Min
AAA: 1:07.49 (+0.90s | 1.3%)
Sierra Marlins Swim Team
02/29/2024
2024 CA NV Speedo Sectional
50 Back
33.37
33.37
100 Back
35.02
1:08.39
100 Back
1:08.39
12
Chloe
Coad
1:09.27
15
AA Min
AAA: 1:07.49 (+1.78s | 2.6%)
Wolverine Aquatics
07/13/2023
2023 Summer CA NV Sectional Roseville
50 Back
33.55
33.55
100 Back
35.72
1:09.27
100 Back
1:09.27
13
Brianna
Gough
1:09.27
15
AA Min
AAA: 1:07.49 (+1.78s | 2.6%)
Woodland Swim Team
07/13/2023
2023 Summer CA NV Sectional Roseville
50 Back
33.45
33.45
100 Back
35.82
1:09.27
100 Back
1:09.27
14
Olivia
Esperas
1:09.30
16
AA Min
AAA: 1:07.49 (+1.81s | 2.6%)
Dart Swimming
07/18/2024
2024 PC Novato CA NV Speedo Sectionals
50 Back
33.46
33.46
100 Back
35.84
1:09.30
100 Back
1:09.30
15
Camryn
Jackson
1:09.30
16
AA Min
AAA: 1:07.49 (+1.81s | 2.6%)
Wolverine Aquatics
07/25/2024
2024 Long Course Far Western Championship
50 Back
33.39
33.39
100 Back
35.91
1:09.30
100 Back
1:09.30
16
Liberty
Clark
1:09.33
15
AA Min
AAA: 1:07.49 (+1.84s | 2.7%)
Unattached
07/13/2023
2023 Summer CA NV Sectional Roseville
50 Back
34.00
34.00
100 Back
35.33
1:09.33
100 Back
1:09.33
17
Niputu
Taylor
1:09.50
15
AA Min
AAA: 1:07.49 (+2.01s | 2.9%)
Northern Sierra Swimming
07/13/2023
2023 Summer CA NV Sectional Roseville
50 Back
33.62
33.62
100 Back
35.88
1:09.50
100 Back
1:09.50
18
Jessica
Carter
1:09.71
14
AA Min
AAA: 1:07.49 (+2.22s | 3.2%)
Wolverine Aquatics
07/13/2023
2023 Summer CA NV Sectional Roseville
50 Back
33.61
33.61
100 Back
36.10
1:09.71
100 Back
1:09.71
19
Josephine
Brant
1:09.83
17
AA Min
AAA: 1:07.49 (+2.34s | 3.4%)
Dart Swimming
06/26/2025
2025 TYR GO Challenge
20
Macy
Coad
1:10.26
17
AA Min
AAA: 1:07.49 (+2.77s | 3.9%)
Wolverine Aquatics
07/25/2024
2024 Long Course Far Western Championship
21
Callie
Kowalchick
1:10.40
14
AA Min
AAA: 1:07.49 (+2.91s | 4.1%)
Sierra Marlins Swim Team
07/28/2022
Long Course Far Westerns
22
Aria
Tupe
1:11.20
17
A Min
AA: 1:10.59 (+0.61s | 0.9%)
Sierra Marlins Swim Team
06/26/2025
2025 TYR GO Challenge
50 Back
34.38
34.38
100 Back
36.82
1:11.20
100 Back
1:11.20
23
Jessynta
Taylor
1:11.22
13
A Min
AA: 1:10.59 (+0.63s | 0.9%)
Wolverine Aquatics
07/28/2021
TERA LC Trials And Finals July Champs
24
Melanie
Quinto
1:11.57
12
A Min
AA: 1:10.59 (+0.98s | 1.4%)
Sierra Nevada Swimming
08/07/2019
2019 Western Zone Age Group Championships
25
Lauren
Nielsen
1:12.18
17
A Min
AA: 1:10.59 (+1.59s | 2.2%)
Wolverine Aquatics
06/28/2025
Orinda Aquatics LC Senior Open Meet
26
Maggie
Clemens
1:12.53
17
A Min
AA: 1:10.59 (+1.94s | 2.7%)
Sierra Marlins Swim Team
07/12/2025
2025 Pacific Sr2 Prelims Finals
50 Back
35.67
35.67
100 Back
36.86
1:12.53
100 Back
1:12.53
27
Summer
Mai
1:12.67
12
A Min
AA: 1:10.59 (+2.08s | 2.9%)
Elk Grove Aquatics Club
07/25/2019
2019 Far Western LC Championships
28
Mia
Rincon Gallardo
1:12.89
14
A Min
AA: 1:10.59 (+2.30s | 3.2%)
Wolverine Aquatics
08/03/2022
Western Zones Age Group Championships
29
Taylor
Stine
1:13.61
15
A Min
AA: 1:10.59 (+3.02s | 4.1%)
Sierra Marlins Swim Team
07/06/2023
Arena Grand Challenge 2023
30
Kingsley
Rosevold
1:13.78
14
BB Min
A: 1:13.69 (+0.09s | 0.1%)
Wolverine Aquatics
08/03/2022
Western Zones Age Group Championships
31
Katelinh
LE
1:14.03
14
BB Min
A: 1:13.69 (+0.34s | 0.5%)
Unattached
04/15/2023
Pleasanton Seahawks Long Course Senior Open
50 Back
36.51
36.51
100 Back
37.52
1:14.03
100 Back
1:14.03
32
Angelina
Valle
1:14.44
16
BB Min
A: 1:13.69 (+0.75s | 1.0%)
Dart Swimming
02/29/2024
2024 PC CA NV Speedo Sectionals Hosted By TCA
33
Chloe
Eyrich
1:14.53
18
BB Min
A: 1:13.69 (+0.84s | 1.1%)
Sierra Marlins Swim Team
07/12/2025
2025 Pacific Sr2 Prelims Finals
50 Back
36.61
36.61
100 Back
37.92
1:14.53
100 Back
1:14.53
34
Katherine
Tadayeski
1:14.86
15
BB Min
A: 1:13.69 (+1.17s | 1.6%)
Sierra Marlins Swim Team
07/06/2023
Arena Grand Challenge 2023
35
Lily
Erwin
1:14.96
15
BB Min
A: 1:13.69 (+1.27s | 1.7%)
Northern Sierra Swimming
05/20/2022
Vallejo Aquatic Club LC C B A+
36
Vanessa
Sandoval
1:15.43
17
BB Min
A: 1:13.69 (+1.74s | 2.3%)
Vallejo Aquatic Club
05/30/2025
VJO S Tuffy Williams Summer Kickoff Classic
37
Vivian
Tucker
1:15.78
16
BB Min
A: 1:13.69 (+2.09s | 2.8%)
Dart Swimming
06/27/2024
Arena Grand Challenge 2024
38
Ava
Bautista
1:15.83
12
BB Min
A: 1:13.69 (+2.14s | 2.8%)
Dart Swimming
07/25/2019
2019 Far Western LC Championships
39
Audrey
Quilala
1:16.12
14
BB Min
A: 1:13.69 (+2.43s | 3.2%)
Wolverine Aquatics
07/28/2021
TERA LC Trials And Finals July Champs
40
Alexis
Deangelis
1:16.29
15
BB Min
A: 1:13.69 (+2.60s | 3.4%)
DEL PASO COUNTRY CLUB
06/24/2023
NVST S LAST CHANCE JO SUMMER PLUNGE 2023
41
Alyssa
Bergeron
1:16.30
16
BB Min
A: 1:13.69 (+2.61s | 3.4%)
Northern Sierra Swimming
02/29/2024
2024 PC CA NV Speedo Sectionals Hosted By TCA
42
Aliya
Martinez
1:16.39
17
BB Min
A: 1:13.69 (+2.70s | 3.5%)
Sparks Piranhas Swim Team
06/20/2025
Reno Aquatic Club Gamble
50 Back
36.59
36.59
100 Back
39.80
1:16.39
100 Back
1:16.39
43
Bridget
Chandler
1:16.88
16
BB Min
A: 1:13.69 (+3.19s | 4.1%)
Sierra Marlins Swim Team
06/27/2024
Arena Grand Challenge 2024
44
Leanna
Li
1:17.29
15
BB Min
A: 1:13.69 (+3.60s | 4.7%)
Dart Swimming
06/27/2024
Arena Grand Challenge 2024
45
Annie
Lam
1:17.31
15
BB Min
A: 1:13.69 (+3.62s | 4.7%)
Unattached
04/15/2023
Pleasanton Seahawks Long Course Senior Open
50 Back
37.78
37.78
100 Back
39.53
1:17.31
100 Back
1:17.31
46
Erin
Sim
1:17.47
17
BB Min
A: 1:13.69 (+3.78s | 4.9%)
California Capital Aquatics
06/28/2025
Orinda Aquatics LC Senior Open Meet
47
Jada
Moore
1:17.96
14
BB Min
A: 1:13.69 (+4.27s | 5.5%)
Northern Sierra Swimming
05/20/2022
Vallejo Aquatic Club LC C B A+
48
Teagan
Schaedler
1:18.16
14
BB Min
A: 1:13.69 (+4.47s | 5.7%)
DEL PASO COUNTRY CLUB
08/03/2022
Western Zones Age Group Championships
49
Julianna
Gibson
1:18.17
16
BB Min
A: 1:13.69 (+4.48s | 5.7%)
Unattached
04/15/2023
Pleasanton Seahawks Long Course Senior Open
50 Back
38.11
38.11
100 Back
40.06
1:18.17
100 Back
1:18.17
50
Sophia
Sorkin
1:18.40
12
BB Min
A: 1:13.69 (+4.71s | 6.0%)
Sparks Piranhas Swim Team
05/24/2019
2019 Intermountain Classic