Katelyn Ma

Fage 13MAMDNBAC

430 plausible swims · 56 meets · 2021-12-12 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 17.30 2022-02-13 2022 NBAC Last Chance Invitational Meetvenue
50 Freestyle SCY 28.16 A+0.77s to AA·+3.37s to Sectionals 2025-11-16 2025 NBAC Thanksgiving Meetfast pool
100 Freestyle SCY 1:01.54 A+1.95s to AA·+8.45s to Sectionals 2026-02-01 YY John deBarbadillo Invite
200 Freestyle SCY 2:17.10 BB+1.91s to A·+22.11s to Sectionals 2025-10-19 2025 NBAC Fall Fastival Meetfast pool
500 Freestyle SCY 6:00.69 BB+0.20s to A·+51.90s to Sectionals 2025-10-17 2025 NBAC Fall Fastival Meetfast pool
1000 Freestyle SCY 12:50.16 BB+19.47s to A·+131.17s to Sectionals 2025-01-01 2025 nbac fall fastival meet final results pdf
1650 Freestyle SCY 21:05.88 BB+17.19s to A·+196.49s to Sectionals 2025-01-01 2025 nbac fall fastival meet final results pdf
25 Backstroke SCY 21.48 2022-03-27 2022 Maryland 8 & Under Championship Meetslow pool
50 Backstroke SCY 31.63 A+1.04s to AA·+5.34s to Futures 2026-03-05 2025 Speedo MD LSC Senior Champs
100 Backstroke SCY 1:09.78 BB+1.79s to A·+10.49s to Sectionals 2025-11-16 2025 NBAC Thanksgiving Meetfast pool
200 Backstroke SCY 2:22.54 A+2.15s to AA·+13.65s to Sectionals 2026-03-06 2026 MD LSC 14 & U Championshipsvenue
25 Breaststroke SCY 23.37 2022-03-26 2022 Maryland 8 & Under Championship Meetslow pool
50 Breaststroke SCY 38.82 BB+1.83s to A·+9.03s to Futures 2025-10-19 2025 NBAC Fall Fastival Meetfast pool
100 Breaststroke SCY 1:23.57 BB+5.58s to A·+15.38s to Sectionals 2025-10-18 2025 NBAC Fall Fastival Meetfast pool
200 Breaststroke SCY 2:52.57 BB+4.58s to A·+23.18s to Sectionals 2025-11-16 2025 NBAC Thanksgiving Meetfast pool
25 Butterfly SCY 20.16 2022-03-27 2022 Maryland 8 & Under Championship Meetslow pool
50 Butterfly SCY 32.47 BB+0.98s to A·+6.78s to Futures 2025-12-12 2025 NBAC 51st Annual Christmas Invitationalvenue
100 Butterfly SCY 1:14.08 B+0.79s to BB·+15.59s to Sectionals 2025-01-01 2025 nbac fall fastival meet final results pdf
200 Butterfly SCY 2:59.82 +3.53s to B·+47.73s to Sectionals 2025-11-15 2025 NBAC Thanksgiving Meetfast pool
100 Individual Medley SCY 1:10.79 2026-01-01 2026 nbac gtac last chance meet pdf results 1
200 Individual Medley SCY 2:29.04 A+3.95s to AA·+18.35s to Sectionals 2026-02-01 YY John deBarbadillo Invite
400 Individual Medley SCY 5:15.78 A+8.49s to AA·+37.39s to Sectionals 2026-03-08 2026 MD LSC 14 & U Championshipsvenue
50 Freestyle LCM 32.67 BB+0.08s to A·+4.38s to Sectionals 2026-06-08 Chargers Mid Season Long Course Invitational
100 Freestyle LCM 1:12.06 BB+1.07s to A·+11.37s to Sectionals 2026-07-26 2026 Maryland Long Course Junior Championshipvenue
200 Freestyle LCM 2:36.67 BB+1.98s to A·+25.78s to Sectionals 2026-07-25 2026 Maryland Long Course Junior Championshipvenue
400 Freestyle LCM 5:32.46 BB+7.47s to A·+54.77s to Sectionals 2025-01-01 2025 nbac mid summer classic final results pdf
50 Backstroke LCM 36.15 A+0.16s to AA·+5.26s to Futures 2026-07-26 2026 Maryland Long Course Junior Championshipvenue
100 Backstroke LCM 1:19.91 BB+0.52s to A·+12.02s to Sectionals 2026-07-24 2026 Maryland Long Course Junior Championshipvenue
200 Backstroke LCM 2:46.33 A+2.24s to AA·+20.14s to Sectionals 2026-06-08 Chargers Mid Season Long Course Invitational
50 Breaststroke LCM 43.91 BB+1.82s to A·+9.12s to Futures 2026-06-08 Chargers Mid Season Long Course Invitational
100 Breaststroke LCM 1:36.48 BB+6.69s to A·+18.59s to Sectionals 2026-04-18 2026 EST Spring Into Long Course
200 Breaststroke LCM 3:21.72 BB+8.23s to A·+32.33s to Sectionals 2026-06-08 Chargers Mid Season Long Course Invitational
50 Butterfly LCM 35.60 BB+0.31s to A·+6.11s to Futures 2025-07-31 2025 MD LSC LC Championshipsvenue
100 Butterfly LCM 1:26.46 B+2.97s to BB·+20.17s to Sectionals 2025-05-17 2025 NBAC Spring LC Invitational Meetvenue
200 Individual Medley LCM 2:54.40 BB+0.91s to A·+26.01s to Sectionals 2026-06-08 Chargers Mid Season Long Course Invitational
400 Individual Medley LCM 6:15.20 BB+6.71s to A·+54.71s to Sectionals 2026-05-09 2026 NBAC Spring LC Invitational Meetvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 29.18 flat 200 Free Relay 2025-01-04 2025 NBAC New Year's Kick-Off Meet
50 Freestyle SCY 28.31 flying 200 Free Relay (leg 2) 2025-10-18 2025 NBAC Fall Fastival Meet
50 Freestyle SCY 30.03 flying 200 Medley Relay (leg 4) 2023-12-16 2023 NBAC Christmas Invitational
100 Freestyle SCY 1:05.10 flat 400 Free Relay 2024-03-03 2024 MD LSC 14 & U Championships
50 Backstroke SCY 31.91 flat 200 Medley Relay 2025-10-19 2025 NBAC Fall Fastival Meet
50 Breaststroke SCY 39.88 flying 200 Medley Relay (leg 2) 2024-10-20 2024 NBAC Fall Fastival Meet
50 Butterfly SCY 32.73 flying 200 Medley Relay (leg 3) 2024-12-07 2024 NBAC Holiday Invitational
50 Freestyle LCM 35.53 flat 200 Free Relay 2023-07-07 2023 NBAC Mid-Summer Classic
50 Freestyle LCM 32.70 flying 200 Free Relay (leg 3) 2026-05-09 2026 NBAC Spring LC Invitational Meet
100 Freestyle LCM 1:14.25 flying 400 Free Relay (leg 2) 2025-07-11 2025 NBAC Mid Summer Classic
50 Backstroke LCM 40.46 flat 200 Medley Relay 2024-05-19 2024 NBAC Spring LC Invitational Meet
50 Butterfly LCM 36.42 flying 200 Medley Relay (leg 3) 2026-05-10 2026 NBAC Spring LC Invitational Meet

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

3535 points (6/6 events)

EventTime Points
500 FR SCY 6:00.69 629
200 BK SCY 2:22.54 671
200 BR SCY 2:52.57 572
200 FL SCY 2:59.82 363
200 IM SCY 2:29.04 645
400 IM SCY 5:15.78 655

IMR 13-14 · SCY

2776 points (5/5 events)

EventTime Points
200 FR SCY 2:17.10 594
100 BK SCY 1:09.78 565
100 BR SCY 1:23.57 503
100 FL SCY 1:14.08 469
200 IM SCY 2:29.04 645

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

PR splits

100 Freestyle SCY 1:01.54

29.11
32.43

Front half 29.11s · back half 32.43s

200 Freestyle SCY 2:17.10

30.43
34.73
36.61
35.33

Front half 65.16s · back half 71.94s

500 Freestyle SCY 6:00.69

32.59
35.93
36.61
37.00
37.04
36.83
36.30
36.95
36.60
34.84

Front half 179.17s · back half 181.52s

1650 Freestyle SCY 21:05.88

34.48
38.26
38.78
38.48
38.66
38.85
38.73
38.51
39.21
38.29
38.97
39.28
38.66
39.04
38.36
38.88
38.74
38.68
38.44
38.86
38.30
38.71
38.77
38.29
38.49
38.16
38.41
38.39
38.39
38.48
38.46
37.22
35.65

100 Backstroke SCY 1:09.78

33.61
36.17

Front half 33.61s · back half 36.17s

200 Backstroke SCY 2:22.54

33.33
36.05
36.76
36.40

Front half 69.38s · back half 73.16s

100 Breaststroke SCY 1:23.57

39.92
43.65

Front half 39.92s · back half 43.65s

200 Breaststroke SCY 2:52.57

40.07
43.85
44.22
44.43

Front half 83.92s · back half 88.65s

100 Butterfly SCY 1:14.08 split/total mismatch

33.78
74.08
35.37
74.44

200 Butterfly SCY 2:59.82

36.38
44.91
49.68
48.85

Front half 81.29s · back half 98.53s

100 Individual Medley SCY 1:10.79

32.66
38.13

Front half 32.66s · back half 38.13s

200 Individual Medley SCY 2:29.04

32.62
37.35
45.38
33.69

Front half 69.97s · back half 79.07s

400 Individual Medley SCY 5:15.78

32.73
39.56
39.21
39.77
44.94
46.71
36.71
36.15

Front half 151.27s · back half 164.51s

100 Freestyle LCM 1:12.06

34.20
37.86

Front half 34.20s · back half 37.86s

200 Freestyle LCM 2:36.67

36.09
39.55
40.85
40.18

Front half 75.64s · back half 81.03s

400 Freestyle LCM 5:32.46

36.53
41.56
42.39
42.68
43.09
43.02
42.89
40.30

Front half 163.16s · back half 169.30s

100 Backstroke LCM 1:19.91

38.67
41.24

Front half 38.67s · back half 41.24s

200 Backstroke LCM 2:46.33 split/total mismatch

38.34
41.95
43.49
42.55

100 Breaststroke LCM 1:36.48 split/total mismatch

46.22
4.04

Front half 46.22s · back half 50.26s

200 Breaststroke LCM 3:21.72 split/total mismatch

46.52
51.69
52.10
51.41

100 Butterfly LCM 1:26.46

38.83
47.63

Front half 38.83s · back half 47.63s

200 Individual Medley LCM 2:54.40 split/total mismatch

38.61
43.69
52.47
39.63

400 Individual Medley LCM 6:15.20

40.28
49.25
47.47
46.80
51.80
52.17
44.60
42.83

Front half 183.80s · back half 191.40s

Reaction time

fastest 0.52s average 0.715s slowest 0.84s 6 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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

25 Freestyle SCY 17.30 3 swims
50 Freestyle SCY 28.16 21 swims
100 Freestyle SCY 1:01.54 20 swims
200 Freestyle SCY 2:17.10 20 swims
500 Freestyle SCY 6:00.69 9 swims
1000 Freestyle SCY 12:50.16 1 swim
1650 Freestyle SCY 21:05.88 2 swims
25 Backstroke SCY 21.48 2 swims
50 Backstroke SCY 31.63 24 swims
100 Backstroke SCY 1:09.78 16 swims
200 Backstroke SCY 2:22.54 10 swims
25 Breaststroke SCY 23.37 1 swim
50 Breaststroke SCY 38.82 10 swims
100 Breaststroke SCY 1:23.57 14 swims
200 Breaststroke SCY 2:52.57 11 swims
25 Butterfly SCY 20.16 2 swims
50 Butterfly SCY 32.47 23 swims
100 Butterfly SCY 1:14.08 8 swims
200 Butterfly SCY 2:59.82 1 swim
100 Individual Medley SCY 1:10.79 23 swims
200 Individual Medley SCY 2:29.04 19 swims
400 Individual Medley SCY 5:15.78 7 swims
50 Freestyle LCM 32.67 11 swims
100 Freestyle LCM 1:12.06 17 swims
200 Freestyle LCM 2:36.67 9 swims
400 Freestyle LCM 5:32.46 10 swims
50 Backstroke LCM 36.15 20 swims
100 Backstroke LCM 1:19.91 18 swims
200 Backstroke LCM 2:46.33 12 swims
50 Breaststroke LCM 43.91 16 swims
100 Breaststroke LCM 1:36.48 18 swims
200 Breaststroke LCM 3:21.72 6 swims
50 Butterfly LCM 35.60 12 swims
100 Butterfly LCM 1:26.46 11 swims
200 Individual Medley LCM 2:54.40 17 swims
400 Individual Medley LCM 6:15.20 3 swims