Swimmer profile

Ann Tjeerdsma

Female15-16Pierre Swim TeamSD · CENTRAL

Performance Recruiting Progression Goals Time Standards Meets

16 all-time personal bests this season!

Top 8 in SD — 1650 Free SCY

Standards achieved

BB×7B×7

All-time PBs

16events

Best SD rank

#81650 Free SCY

Events ranked

16SCY

Age group

15-16

★ Highlight Events

1650 Free SCY

Standard	Cut	Gap
B✓	23:15.89	−130.56
BB✓	21:36.19	−30.86
A	19:56.49	+68.84
AA	19:06.69	+118.64
AAA	18:16.79	+168.54
AAAA	17:26.89	+218.44

PBBB

21:05.33

2026 SD 13 & Over Short Course State A Championships

Feb 26, 2026

🎓 Class of 2028#6of 9 · SD#1,544 USA*

LSC

of 14

200 Back SCY

Standard	Cut	Gap
B✓	2:42.19	−13.43
BB✓	2:30.59	−1.83
A	2:19.09	+9.67
AA	2:13.29	+15.47
AAA	2:07.49	+21.27
AAAA	2:01.69	+27.07

PBBB

2:28.76

2024 SD RST CHRISTMAS CLASSIC

Dec 14, 2024

🎓 Class of 2028#9of 21 · SD#2,387 USA*

LSC

of 36

1000 Free SCY

Standard	Cut	Gap
B✓	13:52.89	−58.68
BB	12:53.49	+0.72
A	11:53.99	+60.22
AA	11:24.19	+90.02
AAA	10:54.49	+119.72
AAAA	10:24.69	+149.52

PBB

12:54.21

2026 SD 13 & Over Short Course State A Championships

Mar 1, 2026

🎓 Class of 2028#10of 15 · SD#1,923 USA*

LSC

of 27

Event

50 Free SCY

Standard	Cut	Gap
B✓	31.79	−3.28
BB✓	29.49	−0.98
A	27.29	+1.22
AA	26.09	+2.42
AAA	24.99	+3.52
AAAA	23.89	+4.62

PBBB

28.51

2025 SD ASC Winter High Point

Jan 5, 2025

🎓 Class of 2028#15of 26 · SD#3,757 USA*

LSC

of 56

100 Free SCY

Standard	Cut	Gap
B✓	1:08.79	−7.03
BB✓	1:03.79	−2.03
A	58.89	+2.87
AA	56.49	+5.27
AAA	53.99	+7.77
AAAA	51.59	+10.17

PBBB

1:01.76

2025 SD Pierre Invitational

Nov 8, 2025

🎓 Class of 2028#14of 26 · SD#3,643 USA*

LSC

of 70

200 Free SCY

Standard	Cut	Gap
B✓	2:28.99	−16.56
BB✓	2:18.39	−5.96
A	2:07.69	+4.74
AA	2:02.39	+10.04
AAA	1:57.09	+15.34
AAAA	1:51.79	+20.64

PBBB

2:12.43

2026 ND Category 5

Jan 17, 2026

🎓 Class of 2028#11of 26 · SD#3,089 USA*

LSC

of 62

500 Free SCY

Standard	Cut	Gap
B✓	6:40.99	−34.65
BB✓	6:12.39	−6.05
A	5:43.69	+22.65
AA	5:29.39	+36.95
AAA	5:15.09	+51.25
AAAA	5:00.79	+65.55

PBBB

6:06.34

2025 ND AQST Cat 5

Jan 19, 2025

🎓 Class of 2028#11of 24 · SD#3,058 USA*

LSC

of 45

1000 Free SCY

Standard	Cut	Gap
B✓	13:52.89	−58.68
BB	12:53.49	+0.72
A	11:53.99	+60.22
AA	11:24.19	+90.02
AAA	10:54.49	+119.72
AAAA	10:24.69	+149.52

PBB

12:54.21

2026 SD 13 & Over Short Course State A Championships

Mar 1, 2026

🎓 Class of 2028#10of 15 · SD#1,923 USA*

LSC

of 27

1650 Free SCY

Standard	Cut	Gap
B✓	23:15.89	−130.56
BB✓	21:36.19	−30.86
A	19:56.49	+68.84
AA	19:06.69	+118.64
AAA	18:16.79	+168.54
AAAA	17:26.89	+218.44

PBBB

21:05.33

2026 SD 13 & Over Short Course State A Championships

Feb 26, 2026

🎓 Class of 2028#6of 9 · SD#1,544 USA*

LSC

of 14

50 Back SCY

Standard	Cut	Gap
B✓	35.29	−2.02
BB	32.69	+0.58
A	30.19	+3.08
AA	28.99	+4.28
AAA	27.69	+5.58
AAAA	26.49	+6.78

PBB

33.27

2025 SD YST Charity Invite

Nov 16, 2025

🎓 Class of 2028#9of 25 · SD#2,693 USA*

LSC

of 53

100 Back SCY

Standard	Cut	Gap
B✓	1:14.69	−4.88
BB	1:09.39	+0.42
A	1:04.09	+5.72
AA	1:01.39	+8.42
AAA	58.69	+11.12
AAAA	56.09	+13.72

PBB

1:09.81

2024 SD RST CHRISTMAS CLASSIC

Dec 15, 2024

🎓 Class of 2028#8of 26 · SD#2,967 USA*

LSC

of 51

200 Back SCY

Standard	Cut	Gap
B✓	2:42.19	−13.43
BB✓	2:30.59	−1.83
A	2:19.09	+9.67
AA	2:13.29	+15.47
AAA	2:07.49	+21.27
AAAA	2:01.69	+27.07

PBBB

2:28.76

2024 SD RST CHRISTMAS CLASSIC

Dec 14, 2024

🎓 Class of 2028#9of 21 · SD#2,387 USA*

LSC

of 36

50 Breast SCY

Standard	Cut	Gap
B✓	41.09	−1.95
BB	38.19	+0.95
A	35.19	+3.95
AA	33.79	+5.35
AAA	32.29	+6.85
AAAA	30.79	+8.35

PBB

39.14

2026 SD Capital City Qualifier

Feb 1, 2026

🎓 Class of 2028#12of 24 · SD#2,803 USA*

LSC

of 44

100 Breast SCY

Standard	Cut	Gap
B✓	1:25.89	−0.30
BB	1:19.79	+5.80
A	1:13.69	+11.90
AA	1:10.59	+15.00
AAA	1:07.49	+18.10
AAAA	1:04.49	+21.10

PBB

1:25.59

2026 SD Capital City Qualifier

Jan 31, 2026

🎓 Class of 2028#13of 24 · SD#3,468 USA*

LSC

of 52

200 Breast SCY

3:08.38

2025 SD Capital City Qualifier

Jan 26, 2025

🎓 Class of 2028#14of 22 · SD#3,044 USA*

LSC

of 35

50 Fly SCY

Standard	Cut	Gap
B✓	34.69	−3.18
BB✓	32.29	−0.78
A	29.79	+1.72
AA	28.59	+2.92
AAA	27.29	+4.22
AAAA	26.09	+5.42

PBBB

31.51

2026 SD Capital City Qualifier

Jan 31, 2026

🎓 Class of 2028#9of 23 · SD#2,750 USA*

LSC

of 52

100 Fly SCY

1:16.98

2025 SD Pierre Invitational

Nov 9, 2025

🎓 Class of 2028#14of 22 · SD#3,571 USA*

LSC

of 41

200 IM SCY

Standard	Cut	Gap
B✓	2:46.19	−8.20
BB	2:34.29	+3.70
A	2:22.39	+15.60
AA	2:16.49	+21.50
AAA	2:10.59	+27.40
AAAA	2:04.59	+33.40

PBB

2:37.99

2026 SD Capital City Qualifier

Jan 31, 2026

🎓 Class of 2028#10of 25 · SD#3,550 USA*

LSC

of 55

400 IM SCY

Standard	Cut	Gap
B✓	5:54.99	−11.77
BB	5:29.69	+13.53
A	5:04.29	+38.93
AA	4:51.59	+51.63
AAA	4:38.99	+64.23
AAAA	4:26.29	+76.93

PBB

5:43.22

2025 ND AQST Cat 5

Jan 18, 2025

🎓 Class of 2028#11of 16 · SD#2,646 USA*

LSC

of 25