2001
Maria
Snow
1:49.97
9
B: 1:44.29 (+5.68s | 5.2%)
Jcc Jellyfish Club
01/16/2025
2025 OA Winter Blast
50 IM
48.83
48.83
100 IM
1:01.14
1:49.97
100 IM
1:49.97
2002
Victoria
Staley
1:49.99
9
B: 1:44.29 (+5.70s | 5.2%)
Bellevue Club Swim Team
03/06/2026
2026 BBST Seize The Day Invitational
50 IM
51.31
51.31
100 IM
58.68
1:49.99
100 IM
1:49.99
2003
Pepper
West
1:50.01
7
B: 1:44.29 (+5.72s | 5.2%)
Hillsboro Swim Team
01/03/2026
2026 CAT Short Course Open
50 IM
49.49
49.49
100 IM
1:00.52
1:50.01
100 IM
1:50.01
2004
Kalista
Choo
1:50.01
9
B: 1:44.29 (+5.72s | 5.2%)
Alameda Gators
03/28/2026
Albany Armada Aquatics SC C B BB+
2005
Lillian
Bongirno
1:50.05
9
B: 1:44.29 (+5.76s | 5.2%)
Northern Lights Swim Club
11/21/2025
NLSC Sprint Classic
50 IM
53.95
53.95
100 IM
56.10
1:50.05
100 IM
1:50.05
2006
Isabelle
Mercer
1:50.07
10
B: 1:44.29 (+5.78s | 5.3%)
Bend Swim Club
02/14/2026
2026 Bend Swim Club Valentines Invitational
50 IM
53.77
53.77
50 IM
53.77
100 IM
56.30
1:50.07
50 IM
56.30
2007
Enya
Zhang
1:50.12
9
B: 1:44.29 (+5.83s | 5.3%)
Sunnyvale Swim Club
02/07/2026
PASA CBA+ SCY Meet Feb 2026
2008
Evelyn
Kolbe
1:50.13
10
B: 1:44.29 (+5.84s | 5.3%)
Douglas Dolfins Swim Team
02/07/2025
2025 Valentines Day Age Group Open
50 IM
51.37
51.37
100 IM
58.76
1:50.13
100 IM
1:50.13
2009
Colette
Kirkman
1:50.13
9
B: 1:44.29 (+5.84s | 5.3%)
Seattle Metropolitan Aquatic C
01/17/2026
2026 PN SMAC Winter Invitational Approved
50 IM
48.35
48.35
100 IM
1:01.78
1:50.13
100 IM
1:50.13
2010
Jane
Senescu
1:50.13
9
B: 1:44.29 (+5.84s | 5.3%)
Palo Alto Stanford Aquatics
11/15/2025
De Anza Cupertino Aquatics CBA+ Meet
2011
Nora
Unfried
1:50.19
8
B: 1:44.29 (+5.90s | 5.4%)
Redmond Aquatic Club
01/02/2026
2026 CST Shark Chase Invitational
50 IM
52.57
52.57
100 IM
57.62
1:50.19
100 IM
1:50.19
2012
Emma
Adrian
1:50.21
8
B: 1:44.29 (+5.92s | 5.4%)
Multnomah Athletic Club
02/21/2026
2026 Arena Short Course 10 U Championships
50 IM
55.38
55.38
100 IM
54.83
1:50.21
100 IM
1:50.21
2013
Suri
Oliver
1:50.23
10
B: 1:44.29 (+5.94s | 5.4%)
Montclair Swim Team
11/15/2025
NVST Swimming Into Fall 2025
2014
Anna
Gann
1:50.26
9
B: 1:44.29 (+5.97s | 5.4%)
Excel Aquatics
02/21/2026
2026 SES Region 1 8 And Under Championships
50 IM
14.34
14.34
100 IM
1:35.92
1:50.26
100 IM
1:50.26
2015
Ximena
Jones
1:50.28
10
B: 1:44.29 (+5.99s | 5.4%)
San Francisco Seals Swim Team
04/12/2025
Sebastopol Sea Serpents April Fools CBA+
2016
Claire
Gu
1:50.28
9
B: 1:44.29 (+5.99s | 5.4%)
Univ. of Denver Hilltoppers
02/13/2026
2026 CO NJ Groundhog Invite
50 IM
49.73
49.73
100 IM
1:00.55
1:50.28
100 IM
1:50.28
2017
Teagan
Brown
1:50.28
8
B: 1:44.29 (+5.99s | 5.4%)
Northern Lights Swim Club
11/21/2025
NLSC Sprint Classic
50 IM
51.10
51.10
100 IM
59.18
1:50.28
100 IM
1:50.28
2018
Miranda
Walker
1:50.29
8
B: 1:44.29 (+6.00s | 5.4%)
Superior Aquatics
02/21/2026
2026 Arena Short Course 10 U Championships
50 IM
51.44
51.44
100 IM
58.85
1:50.29
100 IM
1:50.29
2019
Luna
Aktas
1:50.34
8
B: 1:44.29 (+6.05s | 5.5%)
Olympic Cascade Aquatics
01/24/2026
2026 PN PDST Winter Invitational Meet Approv
50 IM
50.55
50.55
100 IM
59.79
1:50.34
100 IM
1:50.34
2020
Kira
Liao
1:50.34
9
B: 1:44.29 (+6.05s | 5.5%)
Palo Alto Stanford Aquatics
07/20/2025
2025 PASA Summer Palooza
50 IM
52.50
52.50
100 IM
57.84
1:50.34
100 IM
1:50.34
2021
Leia
Sims
1:50.37
10
B: 1:44.29 (+6.08s | 5.5%)
Hood River Valley Swim Team
03/14/2026
2026 John Haring Memorial BC Showdown
50 IM
56.46
56.46
100 IM
53.91
1:50.37
100 IM
1:50.37
2022
Ruby
Spannagel
1:50.38
9
B: 1:44.29 (+6.09s | 5.5%)
Valley Aquatics
03/21/2026
2026 PN OSTSEAL Kaholo Island ClassicApproved
2023
Sophie
Park
1:50.41
8
B: 1:44.29 (+6.12s | 5.5%)
Pro Swimming
03/06/2026
2026 PN PRO March Last Chance Intra Apprived
50 IM
52.78
52.78
100 IM
57.63
1:50.41
100 IM
1:50.41
2024
Alexandra
Maa
1:50.43
7
B: 1:44.29 (+6.14s | 5.6%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 IM
55.19
55.19
100 IM
55.24
1:50.43
100 IM
1:50.43
2025
Charlotte
Nevill
1:50.44
10
B: 1:44.29 (+6.15s | 5.6%)
Port Angeles Swim Club
01/10/2026
2026 PN PASC Penguin Fin Tastic Five Approve
50 IM
1:50.28
1:50.28
100 IM
0.16
1:50.44
100 IM
1:50.44
2026
Alexa
Teudean
1:50.45
9
B: 1:44.29 (+6.16s | 5.6%)
Aces Swim Club
12/12/2025
2025 CO NJ Blizzard Invite
50 IM
53.68
53.68
100 IM
56.77
1:50.45
100 IM
1:50.45
2027
Arlie
Kmack
1:50.46
9
B: 1:44.29 (+6.17s | 5.6%)
Eastmont
11/15/2025
2025 Thankswimming Open Copied
50 IM
8.32
8.32
100 IM
1:42.13
1:50.46
100 IM
1:50.46
2028
Kara
Sweet
1:50.49
10
B: 1:44.29 (+6.20s | 5.6%)
Gold Coast Swim Team
08/01/2025
Big Kahuna 2025
50 IM
50.02
50.02
100 IM
1:00.47
1:50.49
100 IM
1:50.49
2029
Makenna
Young
1:50.50
9
B: 1:44.29 (+6.21s | 5.6%)
Lehi Aquatics
11/01/2025
Dive Into The Unknown 2025
2030
Haven
Howard
1:50.55
9
B: 1:44.29 (+6.26s | 5.7%)
Gold Coast Swim Team
01/10/2026
2026 SCAT B C Open
50 IM
54.68
54.68
100 IM
55.87
1:50.55
100 IM
1:50.55
2031
Erin
McDonagh
1:50.57
10
B: 1:44.29 (+6.28s | 5.7%)
Pikes Peak Athletics
07/11/2025
2025 CO AP Rocky Mountain State Games
50 IM
46.00
46.00
100 IM
1:04.57
1:50.57
100 IM
1:50.57
2032
Josephine
Garin
1:50.59
10
B: 1:44.29 (+6.30s | 5.7%)
Evergreen Hurricanes
01/31/2026
2026 CO Anthony Boettcher Nate Rothman Memori
50 IM
55.04
55.04
100 IM
55.55
1:50.59
100 IM
1:50.59
2033
Charlotte
Galston
1:50.59
10
B: 1:44.29 (+6.30s | 5.7%)
Colorado Blue
02/20/2026
2026 CO PPA February Frenzy Last Chance Meet
50 IM
51.43
51.43
100 IM
59.16
1:50.59
100 IM
1:50.59
2034
Josie
Snyder
1:50.60
10
B: 1:44.29 (+6.31s | 5.7%)
North Jeffco Swim Team
01/09/2026
2026 CO NJ Narwhal Invitational
50 IM
53.79
53.79
100 IM
56.81
1:50.60
100 IM
1:50.60
2035
Devon
Goldman
1:50.63
9
B: 1:44.29 (+6.34s | 5.7%)
Sebastopol Sea Serpents
03/28/2026
SSS Shamrock Showdown CBA+
2036
Charlotte
Espinosa
1:50.64
7
B: 1:44.29 (+6.35s | 5.7%)
Pueblo County Swim Team
03/14/2026
2026 CO ACES Mighty Mini Meet
2037
Elsie
Garrison
1:50.64
9
B: 1:44.29 (+6.35s | 5.7%)
Kamehameha Swim Club
10/19/2025
Aulea Fall Frenzy Meet
2038
Avery
Tayan
1:50.64
8
B: 1:44.29 (+6.35s | 5.7%)
Ladera Oaks
03/07/2026
2026 PASA Last Chance For JO S
2039
Lucy
Wei
1:50.64
8
B: 1:44.29 (+6.35s | 5.7%)
Bellevue Club Swim Team
10/18/2025
2025 PN VAST Fall Classic
50 IM
52.95
52.95
100 IM
57.69
1:50.64
100 IM
1:50.64
2040
Luna
Huang
1:50.68
7
B: 1:44.29 (+6.39s | 5.8%)
Tualatin Hills Swim Club
01/16/2026
2026 THSC 14 U Winter Showcase
50 IM
51.25
51.25
100 IM
59.43
1:50.68
100 IM
1:50.68
2041
Allyana
Campos
1:50.79
10
B: 1:44.29 (+6.50s | 5.9%)
Pacifica Sea Lions
03/28/2026
PSL March CBA+
2042
Katherine
Vo
1:50.81
9
B: 1:44.29 (+6.52s | 5.9%)
City of Morgan Hill Splash Aqu
10/25/2025
GGST Spooktacular 2025
2043
Elizabeth
Holden
1:50.82
9
B: 1:44.29 (+6.53s | 5.9%)
Bozeman Barracudas Swim Team
12/04/2025
2025 Holiday Swim Festival
50 IM
53.02
53.02
100 IM
57.80
1:50.82
100 IM
1:50.82
2044
Azalea
Sheehy
1:50.83
10
B: 1:44.29 (+6.54s | 5.9%)
Ladera Oaks
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
2045
Zhoey
Chen
1:50.83
10
B: 1:44.29 (+6.54s | 5.9%)
Seattle Metropolitan Aquatic C
02/08/2026
2026 PN SMAC February Mini Meet Approved
2046
Bevan
Briney
1:50.83
10
B: 1:44.29 (+6.54s | 5.9%)
Trinity Aquatics
04/12/2025
2025 SBA BC Meet
50 IM
52.79
52.79
100 IM
58.04
1:50.83
100 IM
1:50.83
2047
Shira
Rattner
1:50.83
7
B: 1:44.29 (+6.54s | 5.9%)
Sunnyvale Swim Club
03/07/2026
DACA CBA Meet
2048
Kaili
Xu
1:50.84
9
B: 1:44.29 (+6.55s | 5.9%)
Seattle Metropolitan Aquatic C
02/08/2026
2026 PN SMAC February Mini Meet Approved
2049
Margaret
Manning
1:50.85
8
B: 1:44.29 (+6.56s | 5.9%)
Aces Swim Club
02/14/2026
2026 CO ACES Winter Open
50 IM
50.33
50.33
100 IM
1:00.52
1:50.85
100 IM
1:50.85
2050
Ava
Li
1:50.87
8
B: 1:44.29 (+6.58s | 5.9%)
Santa Clara Swim Club
03/28/2026
Swim South Bay