Swimmer profile

Kaylee Mathiesen

Female17-18Sierra Marlins Swim TeamSN · WESTERN

Performance Recruiting Progression Goals Time Standards Meets

AAA standard achieved — outstanding season!

15 all-time personal bests this season!

Top 2 in SN — 200 IM LCM

Standards achieved

AAA×7AA×6A×1BB×1

All-time PBs

15events

Best SN rank

#2200 IM LCM

Events ranked

15LCM

Age group

17-18

🏅 Major Cuts Achieved

8 events · top tier Futures

100 Breast LCM

1:15.32PB

Cut: 1:15.99−0.67s margin

50 Free LCM

28.64PB

Cut: 28.69−0.05s margin

100 Free LCM

1:01.35PB

Cut: 1:01.89−0.54s margin

50 Breast LCM

35.08PB

Cut: 36.59−1.51s margin

200 Breast LCM

2:46.41PB

Cut: 2:49.69−3.28s margin

50 Fly LCM

29.90PB

Cut: 31.19−1.29s margin

100 Fly LCM

1:05.49PB

Cut: 1:07.19−1.70s margin

200 IM LCM

2:28.99PB

Cut: 2:31.09−2.10s margin

Event

50 Free LCM

Standard	Cut	Gap
B✓	35.89	−7.25
BB✓	33.29	−4.65
A✓	30.69	−2.05
AA✓	29.49	−0.85
AAA	28.19	+0.45
AAAA	26.89	+1.75

PBSectionalsAA

28.64

2026 PC SRN Long Course Senior Open T/F

Jul 11, 2026

🎓 Class of 2026#8of 55 · SN#720 USA*

LSC

of 39

100 Free LCM

Standard	Cut	Gap
B✓	1:17.69	−16.34
BB✓	1:12.19	−10.84
A✓	1:06.59	−5.24
AA✓	1:03.89	−2.54
AAA	1:01.09	+0.26
AAAA	58.29	+3.06

PBSectionalsAAA

1:01.35

2024 CC Arena Grand Challenge

Jun 30, 2024

🎓 Class of 2026#8of 57 · SN#536 USA*

LSC

of 106

200 Free LCM

Standard	Cut	Gap
B✓	2:47.69	−26.97
BB✓	2:35.69	−14.97
A✓	2:23.69	−2.97
AA	2:17.69	+3.03
AAA	2:11.69	+9.03
AAAA	2:05.79	+14.93

PBAAA

2:20.72

2021 PC TERA LC Trials and Finals

Jul 31, 2021

🎓 Class of 2026#19of 52 · SN#1,209 USA*

LSC

of 20

400 Free LCM

Standard	Cut	Gap
B✓	5:53.39	−0.84
BB	5:28.19	+24.36
A	5:02.99	+49.56
AA	4:50.29	+62.26
AAA	4:37.69	+74.86
AAAA	4:25.09	+87.46

PBAA

5:52.55

2019 SN Woodland JOs or Bust

Jun 30, 2019

🎓 Class of 2026#37of 42 · SN#2,227 USA*

LSC

of 16

800 Free LCM

Standard	Cut	Gap
B✓	12:10.29	−71.92
BB✓	11:18.19	−19.82
A	10:25.99	+32.38
AA	9:59.89	+58.48
AAA	9:33.79	+84.58
AAAA	9:07.79	+110.58

PBBB

10:58.37

2022 SN Woodland Distance Time Trials

Apr 23, 2022

🎓 Class of 2026#15of 23 · SN#993 USA*

LSC

of 26

50 Back LCM

Standard	Cut	Gap
B✓	40.99	−5.75
BB✓	38.09	−2.85
A	35.09	+0.15
AA	33.69	+1.55
AAA	32.19	+3.05
AAAA	30.79	+4.45

PBAA

35.24

2021 PC TERA LC Trials and Finals

Jul 30, 2021

🎓 Class of 2026#15of 45 · SN#918 USA*

LSC

of 22

100 Back LCM

Standard	Cut	Gap
B✓	1:25.89	−11.62
BB✓	1:19.79	−5.52
A	1:13.69	+0.58
AA	1:10.59	+3.68
AAA	1:07.49	+6.78
AAAA	1:04.49	+9.78

PBA

1:14.27

2022 SN DART Long Course Invitational

Jun 26, 2022

🎓 Class of 2026#16of 48 · SN#1,050 USA*

LSC

of 96

200 Back LCM

Standard	Cut	Gap
B✓	3:05.79	−20.10
BB✓	2:52.49	−6.80
A	2:39.19	+6.50
AA	2:32.59	+13.10
AAA	2:25.99	+19.70
AAAA	2:19.29	+26.40

PBAA

2:45.69

2021 PC TERA LC Trials and Finals

Jul 30, 2021

🎓 Class of 2026#18of 34 · SN#1,263 USA*

LSC

of 5

50 Breast LCM

Standard	Cut	Gap
B✓	45.59	−10.51
BB✓	42.29	−7.21
A✓	39.09	−4.01
AA✓	37.49	−2.41
AAA✓	35.79	−0.71
AAAA	34.19	+0.89

PBSectionalsAAA

35.08

2026 PC SRN Long Course Senior Open T/F

Jul 11, 2026

🎓 Class of 2026#2of 42 · SN#142 USA*

LSC

of 11

100 Breast LCM

Standard	Cut	Gap
B✓	1:37.49	−22.17
BB✓	1:30.49	−15.17
A✓	1:23.59	−8.27
AA✓	1:20.09	−4.77
AAA✓	1:16.59	−1.27
AAAA	1:13.09	+2.23

PBFuturesAAA

1:15.32

2025 Futures Championships - Sacramento

Jul 23, 2025

🎓 Class of 2026#1of 46 · SN#107 USA*

LSC

of 63

200 Breast LCM

Standard	Cut	Gap
B✓	3:29.89	−43.48
BB✓	3:14.99	−28.58
A✓	2:59.99	−13.58
AA✓	2:52.49	−6.08
AAA	2:44.99	+1.42
AAAA	2:37.49	+8.92

PBSectionalsAA

2:46.41

2026 PC SRN Long Course Senior Open T/F

Jul 10, 2026

🎓 Class of 2026#2of 24 · SN#152 USA*

LSC

of 8

50 Fly LCM

Standard	Cut	Gap
B✓	38.39	−8.49
BB✓	35.59	−5.69
A✓	32.89	−2.99
AA✓	31.49	−1.59
AAA✓	30.19	−0.29
AAAA	28.79	+1.11

PBSectionalsAAA

29.90

2025 Futures Championships - Sacramento

Jul 24, 2025

🎓 Class of 2026#5of 45 · SN#322 USA*

LSC

of 66

100 Fly LCM

Standard	Cut	Gap
B✓	1:23.59	−18.10
BB✓	1:17.69	−12.20
A✓	1:11.69	−6.20
AA✓	1:08.69	−3.20
AAA✓	1:05.69	−0.20
AAAA	1:02.69	+2.80

PBSectionalsAAA

1:05.49

2024 SN Long Course Championships ‘The Bill Rose Classic’

Jul 11, 2024

🎓 Class of 2026#4of 43 · SN#262 USA*

LSC

of 79

200 IM LCM

Standard	Cut	Gap
B✓	3:09.29	−40.30
BB✓	2:55.79	−26.80
A✓	2:42.29	−13.30
AA✓	2:35.49	−6.50
AAA	2:28.79	+0.20
AAAA	2:21.99	+7.00

PBSectionalsAAA

2:28.99

2023 SN Long Course Championships ‘The Bill Rose Classic’

Jul 23, 2023

🎓 Class of 2026#6of 41 · SN#307 USA*

LSC

of 100

400 IM LCM

Standard	Cut	Gap
B✓	6:40.29	−64.02
BB✓	6:11.69	−35.42
A✓	5:43.09	−6.82
AA	5:28.79	+7.48
AAA	5:14.49	+21.78
AAAA	5:00.29	+35.98

PBAA

5:36.27

2022 SN Bill Rose Classic

Jul 22, 2022

🎓 Class of 2026#10of 22 · SN#660 USA*

LSC

of 28