Helen Dai

Fage 14FGFLBDFSLAUNFSLWPRK

155 plausible swims · 23 meets · 2024-02-03 → 2026-06-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	27.01	A+0.12s to AA	2025-12-05	RAFC Winter Classic venue
100 Freestyle	SCY	59.39	A+1.10s to AA	2026-01-31	2026 FAST February Helping Hands Invite venue
200 Freestyle	SCY	2:18.77	BB+6.88s to A	2024-02-03	2024 FAST February Invite venue
500 Freestyle	SCY	6:03.16	BB+9.77s to A	2024-02-04	2024 FAST February Invite venue
50 Backstroke	SCY	29.90	AA+1.21s to AAA	2025-12-05	RAFC Winter Classic venue
100 Backstroke	SCY	1:05.27	A+1.88s to AA	2025-12-06	RAFC Winter Classic venue
200 Backstroke	SCY	2:34.53	BB+10.64s to A	2025-03-09	2025 Florida Swimming FLAGS NORTH venue
50 Breaststroke	SCY	33.01	AAA+1.42s to AAAA	2025-12-07	RAFC Winter Classic venue
100 Breaststroke	SCY	1:13.95	A+1.06s to AA	2025-12-05	RAFC Winter Classic venue
200 Breaststroke	SCY	2:41.42	A+4.53s to AA	2025-12-06	RAFC Winter Classic venue
50 Butterfly	SCY	29.38	AA+1.09s to AAA	2025-12-06	RAFC Winter Classic venue
100 Individual Medley	SCY	1:06.78		2025-03-07	2025 Florida Swimming FLAGS NORTH venue
200 Individual Medley	SCY	2:22.84	A+1.15s to AA	2025-09-27	61st Woodson Invitational venue
50 Freestyle	LCM	30.70	A+0.01s to AA	2026-06-27	2026 FAST Independence Invitational venue
100 Freestyle	LCM	1:05.99	AA+2.20s to AAA	2026-06-13	2026 TCA Aaron Vaughn Memorial venue
200 Freestyle	LCM	2:31.74	BB+1.35s to A	2026-04-12	2026 Ron Nardozzi Pre-Derby Sprint Invite - c venue
400 Freestyle	LCM	5:20.42	BB+4.23s to A	2024-07-26	2024 RAFC Last Splash Invitational venue
50 Backstroke	LCM	35.38	A+0.29s to AA	2025-07-25	2025 RAFC Last Splash Invitational venue
100 Backstroke	LCM	1:17.74	BB+0.65s to A	2025-07-24	2025 RAFC Last Splash Invitational venue
50 Breaststroke	LCM	38.62	AA+1.03s to AAA	2026-05-17	2026 PA Long Course Invite venue
100 Breaststroke	LCM	1:26.78	A+2.59s to AA	2026-05-16	2026 PA Long Course Invite venue
200 Breaststroke	LCM	3:07.05	A+5.66s to AA	2025-07-25	2025 RAFC Last Splash Invitational venue
50 Butterfly	LCM	34.31	BB+0.02s to A	2025-05-17	2025 PA Long Course Invite venue
200 Individual Medley	LCM	2:42.16	A+0.07s to AA	2025-07-19	2025 Florida Summer Senior Championships venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	27.43	flat	200 Free Relay	2025-03-06	2025 Florida Swimming FLAGS NORTH
50 Freestyle	SCY	25.37	flying	200 Free Relay (leg 3)	2024-11-16	2024 Patriot Aquatics Winter Invite
50 Backstroke	SCY	31.30	flat	200 Medley Relay	2025-03-08	2025 Florida Swimming FLAGS NORTH

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

IMX / IMR

IMX 13-14 · SCY

2574 points (4/6 events — incomplete)

Event	Time	Points
500 FR SCY	6:03.16	617
200 BK SCY	2:34.53	526
200 BR SCY	2:41.42	699
200 IM SCY	2:22.84	732
200 FL SCY	—	0
400 IM SCY	—	0

IMR 13-14 · LCM

2748 points (4/5 events — incomplete)

Event	Time	Points
200 FR LCM	2:31.74	650
100 BK LCM	1:17.74	648
100 BR LCM	1:26.78	692
200 IM LCM	2:42.16	758
100 FL LCM	—	0

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 59.39 RT 0.77s

28.71

30.68

Front half 28.71s · back half 30.68s

200 Freestyle SCY 2:18.77 RT 0.78s

31.14

35.33

36.39

35.91

Front half 66.47s · back half 72.30s

500 Freestyle SCY 6:03.16 RT 0.78s

31.53

35.58

36.48

36.47

37.43

37.33

38.12

37.38

37.58

35.26

Front half 177.49s · back half 185.67s

100 Backstroke SCY 1:05.27 RT 0.76s

31.86

33.41

Front half 31.86s · back half 33.41s

200 Backstroke SCY 2:34.53 RT 0.65s

34.71

37.98

41.32

40.52

Front half 72.69s · back half 81.84s

100 Breaststroke SCY 1:13.95

34.00

39.95

Front half 34.00s · back half 39.95s

200 Breaststroke SCY 2:41.42

36.02

41.07

41.72

42.61

Front half 77.09s · back half 84.33s

100 Individual Medley SCY 1:06.78 RT 0.74s

31.23

35.55

Front half 31.23s · back half 35.55s

200 Individual Medley SCY 2:22.84

30.80

35.88

42.02

34.14

Front half 66.68s · back half 76.16s

100 Freestyle LCM 1:05.99

31.69

34.30

Front half 31.69s · back half 34.30s

200 Freestyle LCM 2:31.74

74.51

77.23

Front half 74.51s · back half 77.23s

400 Freestyle LCM 5:20.42

34.66

40.36

40.50

42.59

40.13

42.43

39.63

40.12

Front half 158.11s · back half 162.31s

100 Backstroke LCM 1:17.74 RT 0.80s

38.39

39.35

Front half 38.39s · back half 39.35s

100 Breaststroke LCM 1:26.78

40.39

46.39

Front half 40.39s · back half 46.39s

200 Breaststroke LCM 3:07.05

42.70

47.09

48.50

48.76

Front half 89.79s · back half 97.26s

200 Individual Medley LCM 2:42.16 RT 0.78s

35.75

41.31

48.19

36.91

Front half 77.06s · back half 85.10s

Reaction time

fastest 0.65s average 0.772s slowest 0.92s 38 electronic starts

Start reaction over time faster starts higher

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 27.01 5 swims

100 Freestyle SCY 59.39 4 swims

200 Freestyle SCY 2:18.77 1 swim

500 Freestyle SCY 6:03.16 2 swims

50 Backstroke SCY 29.90 9 swims

100 Backstroke SCY 1:05.27 4 swims

200 Backstroke SCY 2:34.53 1 swim

50 Breaststroke SCY 33.01 12 swims

100 Breaststroke SCY 1:13.95 11 swims

200 Breaststroke SCY 2:41.42 6 swims

50 Butterfly SCY 29.38 4 swims

100 Individual Medley SCY 1:06.78 6 swims

200 Individual Medley SCY 2:22.84 6 swims

50 Freestyle LCM 30.70 7 swims

100 Freestyle LCM 1:05.99 7 swims

200 Freestyle LCM 2:31.74 4 swims

400 Freestyle LCM 5:20.42 1 swim

50 Backstroke LCM 35.38 10 swims

100 Backstroke LCM 1:17.74 9 swims

50 Breaststroke LCM 38.62 14 swims

100 Breaststroke LCM 1:26.78 12 swims

200 Breaststroke LCM 3:07.05 4 swims

50 Butterfly LCM 34.31 6 swims

200 Individual Medley LCM 2:42.16 10 swims