Katherine Wittholz

Fage 18EZMDMRVACAA

171 plausible swims · 39 meets · 2016-05-07 → 2024-08-04

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	27.31	BB+0.32s to A	2023-03-12	2023 MD LSC JR Champs - NBAC Site venue
100 Freestyle	SCY	58.77	BB+0.18s to A	2023-03-26	2023 TT EZ Southern Region Speedo Champs venue
200 Freestyle	SCY	2:10.54	BB+3.15s to A	2021-04-16	2020-2021 MD LSC Virtual Meet Series CAA slow pool
500 Freestyle	SCY	5:52.63	BB+11.34s to A	2021-06-11	MDSI 2020-2021 Virtual Series CAA 20/21-082 slow pool
1000 Freestyle	SCY	11:54.10	A+28.71s to AA	2022-02-12	2022 LBA & CAA Last Chance Meet venue
50 Backstroke	SCY	28.88	A+0.19s to AA	2024-02-23	2024 MD LSC Senior Champs venue
100 Backstroke	SCY	1:01.04	AA+2.55s to AAA	2023-02-25	2023 MD LSC SR SCY Championhips venue
200 Backstroke	SCY	2:11.42	AA+4.33s to AAA	2023-02-26	2023 MD LSC SR SCY Championhips venue
50 Breaststroke	SCY	33.52	A+0.03s to AA	2024-02-25	2024 MD LSC Senior Champs venue
100 Breaststroke	SCY	1:12.33	A+2.34s to AA	2024-02-23	2024 MD LSC Senior Champs venue
200 Breaststroke	SCY	2:46.13	BB+7.64s to A	2021-03-26	20-21 MDSI Virtual Meet Series 20/21-051 CAA slow pool
50 Butterfly	SCY	40.63	+5.74s to B	2017-01-08	Mariner Winter Invitational venue
100 Butterfly	SCY	1:05.99	BB+2.70s to A	2024-02-03	2024 ASC Senior Meet venue
200 Butterfly	SCY	2:29.77	BB+9.58s to A	2022-12-30	2022 Speedo IMX Distance Challenge venue
100 Individual Medley	SCY	1:08.39		2021-10-31	2021 NBAC Fall Fastival Meet venue
200 Individual Medley	SCY	2:20.34	A+3.85s to AA	2022-12-30	2022 Speedo IMX Distance Challenge venue
400 Individual Medley	SCY	4:50.97	A+0.28s to AA	2024-02-23	2024 MD LSC Senior Champs venue
50 Freestyle	LCM	31.54	BB+0.55s to A	2023-04-29	2023 ASC Spring Long Course Meet venue
100 Freestyle	LCM	1:11.39	BB+4.40s to A	2021-07-25	Summer Junior Champs LCM Meet venue
200 Freestyle	LCM	2:33.43	BB+8.34s to A	2023-04-30	2023 ASC Spring Long Course Meet venue
400 Freestyle	LCM	5:18.24	BB+12.15s to A	2022-05-06	2022 John C. Clegg Memorial Long Course Meet venue
50 Backstroke	LCM	49.12	+7.33s to B	2016-05-07	CAA Spring Fling Novice LC Meet venue
100 Backstroke	LCM	1:12.75	A+1.66s to AA	2024-08-03	2024 LC Senior Zone Championship venue
200 Backstroke	LCM	2:17.62	AAAA	2024-01-01	1309063 venue
50 Breaststroke	LCM	1:00.62	+14.43s to B	2016-06-04	2016 A Buster LC Meet venue
100 Breaststroke	LCM	1:26.14	BB+1.85s to A	2024-07-06	2024 Sandbox Invitational venue
200 Breaststroke	LCM	3:01.27	A+4.88s to AA	2024-08-04	2024 LC Senior Zone Championship venue
50 Butterfly	LCM	55.59	+16.80s to B	2016-07-31	12th Annual BCSC Championship Swim Meet slow pool
100 Butterfly	LCM	2:09.62	+45.43s to B	2016-06-26	2016 ASC Independence Meet venue
200 Butterfly	LCM	3:01.25	B+8.26s to BB	2023-04-29	2023 ASC Spring Long Course Meet venue
200 Individual Medley	LCM	2:42.00	A+5.81s to AA	2024-07-07	2024 Sandbox Invitational venue
400 Individual Medley	LCM	5:47.35	A+13.56s to AA	2024-07-06	2024 Sandbox Invitational venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	28.34	flat	200 Free Relay	2021-10-30	2021 NBAC Fall Fastival Meet
100 Freestyle	SCY	57.03	flying	400 Free Relay (leg 2)	2023-02-26	2023 MD LSC SR SCY Championhips
50 Backstroke	SCY	28.82	flat	200 Medley Relay	2023-02-23	2023 MD LSC SR SCY Championhips
100 Backstroke	SCY	1:00.43	flat	400 Medley Relay	2023-02-24	2023 MD LSC SR SCY Championhips
50 Breaststroke	SCY	32.48	flying	200 Medley Relay (leg 2)	2024-02-22	2024 MD LSC Senior Champs
100 Breaststroke	SCY	1:11.17	flying	400 Medley Relay (leg 2)	2024-02-23	2024 MD LSC Senior Champs
50 Freestyle	LCM	30.96	flying	200 Free Relay (leg 2)	2024-08-01	2024 LC Senior Zone Championship
100 Freestyle	LCM	1:06.70	flying	400 Free Relay (leg 2)	2024-08-02	2024 LC Senior Zone Championship
100 Breaststroke	LCM	1:24.18	flying	400 Medley Relay (leg 2)	2024-08-04	2024 LC Senior Zone Championship

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 17-18 · LCM

4032 points (6/6 events)

Event	Time	Points
400 FR LCM	5:18.24	577
200 BK LCM	2:17.62	1036
200 BR LCM	3:01.27	655
200 FL LCM	3:01.25	445
200 IM LCM	2:42.00	673
400 IM LCM	5:47.35	646

IMR 17-18 · SCY

3266 points (5/5 events)

Event	Time	Points
200 FR SCY	2:10.54	604
100 BK SCY	1:01.04	731
100 BR SCY	1:12.33	679
100 FL SCY	1:05.99	584
200 IM SCY	2:20.34	668

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

PR splits

100 Freestyle SCY 58.77

28.08

30.69

Front half 28.08s · back half 30.69s

1000 Freestyle SCY 11:54.10

32.44

36.50

37.05

37.07

36.92

36.61

36.41

36.23

35.82

36.03

36.63

36.21

36.23

35.77

35.54

35.81

35.08

35.17

34.75

31.83

Front half 361.08s · back half 353.02s

100 Backstroke SCY 1:01.04

29.55

31.49

Front half 29.55s · back half 31.49s

200 Backstroke SCY 2:11.42

31.27

33.98

33.74

32.43

Front half 65.25s · back half 66.17s

100 Breaststroke SCY 1:12.33

33.66

38.67

Front half 33.66s · back half 38.67s

100 Butterfly SCY 1:05.99

30.66

35.33

Front half 30.66s · back half 35.33s

200 Butterfly SCY 2:29.77

31.79

37.13

39.80

41.05

Front half 68.92s · back half 80.85s

100 Individual Medley SCY 1:08.39

31.87

36.52

Front half 31.87s · back half 36.52s

200 Individual Medley SCY 2:20.34

31.13

36.17

40.47

32.57

Front half 67.30s · back half 73.04s

400 Individual Medley SCY 4:50.97

31.31

37.97

37.43

36.16

40.84

41.60

33.78

31.88

Front half 142.87s · back half 148.10s

100 Freestyle LCM 1:11.39

34.11

37.28

Front half 34.11s · back half 37.28s

200 Freestyle LCM 2:33.43

36.11

39.49

41.03

36.80

Front half 75.60s · back half 77.83s

400 Freestyle LCM 5:18.24

37.01

41.76

41.84

41.13

39.64

39.92

39.64

37.30

Front half 161.74s · back half 156.50s

100 Backstroke LCM 1:12.75

35.37

37.38

Front half 35.37s · back half 37.38s

100 Breaststroke LCM 1:26.14

40.83

45.31

Front half 40.83s · back half 45.31s

200 Breaststroke LCM 3:01.27

42.37

48.41

45.40

45.09

Front half 90.78s · back half 90.49s

100 Butterfly LCM 2:09.62

57.86

71.76

Front half 57.86s · back half 71.76s

200 Butterfly LCM 3:01.25

40.36

44.93

47.92

48.04

Front half 85.29s · back half 95.96s

200 Individual Medley LCM 2:42.00

34.93

41.77

46.92

38.38

Front half 76.70s · back half 85.30s

400 Individual Medley LCM 5:47.35

35.91

47.70

43.60

43.21

47.56

49.52

40.38

39.47

Front half 170.42s · back half 176.93s

Progression

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

50 Freestyle SCY 27.31 13 swims

100 Freestyle SCY 58.77 13 swims

200 Freestyle SCY 2:10.54 5 swims

500 Freestyle SCY 5:52.63 5 swims

1000 Freestyle SCY 11:54.10 1 swim

50 Backstroke SCY 28.88 5 swims

100 Backstroke SCY 1:01.04 13 swims

200 Backstroke SCY 2:11.42 11 swims

50 Breaststroke SCY 33.52 6 swims

100 Breaststroke SCY 1:12.33 10 swims

200 Breaststroke SCY 2:46.13 3 swims

50 Butterfly SCY 40.63 3 swims

100 Butterfly SCY 1:05.99 10 swims

200 Butterfly SCY 2:29.77 3 swims

100 Individual Medley SCY 1:08.39 4 swims

200 Individual Medley SCY 2:20.34 12 swims

400 Individual Medley SCY 4:50.97 7 swims

50 Freestyle LCM 31.54 5 swims

100 Freestyle LCM 1:11.39 2 swims

200 Freestyle LCM 2:33.43 2 swims

400 Freestyle LCM 5:18.24 2 swims

50 Backstroke LCM 49.12 2 swims

100 Backstroke LCM 1:12.75 6 swims

200 Backstroke LCM 2:17.62 5 swims

50 Breaststroke LCM 1:00.62 2 swims

100 Breaststroke LCM 1:26.14 6 swims

200 Breaststroke LCM 3:01.27 5 swims

50 Butterfly LCM 55.59 3 swims

100 Butterfly LCM 2:09.62 1 swim

200 Butterfly LCM 3:01.25 1 swim

200 Individual Medley LCM 2:42.00 3 swims

400 Individual Medley LCM 5:47.35 1 swim