Katherine Sanders

Fage 18EZMAMDMTVAGBSANBAC

338 plausible swims · 37 meets · 2016-06-26 → 2025-08-02

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.48	AAAA	2023-12-16	2023 NBAC Christmas Invitational venue
100 Freestyle	SCY	52.33	AAA+1.04s to AAAA	2023-12-17	2023 NBAC Christmas Invitational venue
200 Freestyle	SCY	1:50.87	AAAA	2023-12-15	2023 NBAC Christmas Invitational venue
500 Freestyle	SCY	4:59.05	AAA+0.46s to AAAA	2023-01-21	2023 ISCA National Club Championships venue
50 Backstroke	SCY	27.84	AA+0.45s to AAA	2023-01-20	2023 ISCA National Club Championships venue
100 Backstroke	SCY	58.93	AA+0.44s to AAA	2023-01-21	2023 ISCA National Club Championships venue
200 Backstroke	SCY	2:05.43	AAA+4.04s to AAAA	2022-12-18	2022 NBAC Christmas Invitational Meet venue
50 Breaststroke	SCY	29.47	AAAA	2024-02-25	2024 MD LSC Senior Champs venue
100 Breaststroke	SCY	1:01.74	AAAA	2023-12-15	2023 NBAC Christmas Invitational venue
200 Breaststroke	SCY	2:13.23	AAAA	2023-12-16	2023 NBAC Christmas Invitational venue
50 Butterfly	SCY	26.24	AAA+0.05s to AAAA	2022-12-15	2022 NBAC Christmas Invitational Meet venue
100 Butterfly	SCY	55.60	AAA+0.21s to AAAA	2024-02-23	2024 MD LSC Senior Champs venue
200 Butterfly	SCY	2:13.46	AA+4.97s to AAA	2024-02-05	John deBarbadillo Invite
100 Individual Medley	SCY	58.58		2025-02-20	2025 Speedo MD LSC Senior Champs venue
200 Individual Medley	SCY	2:03.58	AAAA	2023-12-16	2023 NBAC Christmas Invitational venue
400 Individual Medley	SCY	4:36.25	AAA+10.86s to AAAA	2022-03-04	2022 MD LSC 14 & U CHAMPIONSHIPS venue
50 Freestyle	LCM	27.36	AAA+0.27s to AAAA	2024-03-23	2024 Speedo Sectional Championship venue
100 Freestyle	LCM	1:01.08	AAA+2.49s to AAAA	2021-07-29	2021 MD LSC Summer Championships venue
200 Freestyle	LCM	2:11.96	AAA+4.97s to AAAA	2023-05-20	2023 NBAC Spring Long Course Meet venue
400 Freestyle	LCM	4:36.20	AAA+8.41s to AAAA	2024-05-19	2024 NBAC Spring LC Invitational Meet venue
50 Backstroke	LCM	33.00	AA+0.21s to AAA	2023-05-19	2023 NBAC Spring Long Course Meet venue
100 Backstroke	LCM	1:11.95	A+0.86s to AA	2022-05-22	2022 NBAC Spring Long Course Meet venue
200 Backstroke	LCM	2:31.77	AA+3.98s to AAA	2022-06-12	2022 Summer Speedo Spectaculare venue
50 Breaststroke	LCM	34.59	AAAA	2023-07-08	2023 NBAC Mid-Summer Classic venue
100 Breaststroke	LCM	1:12.67	AAAA	2024-05-18	2024 NBAC Spring LC Invitational Meet venue
200 Breaststroke	LCM	2:40.30	AAAA	2024-03-23	2024 Speedo Sectional Championship venue
50 Butterfly	LCM	30.31	AAA+1.22s to AAAA	2023-05-19	2023 NBAC Spring Long Course Meet venue
100 Butterfly	LCM	1:06.49	AA+0.30s to AAA	2023-07-07	2023 NBAC Mid-Summer Classic venue
200 Individual Medley	LCM	2:20.91	AAAA	2023-07-08	2023 NBAC Mid-Summer Classic venue
400 Individual Medley	LCM	5:13.34	AAA+8.55s to AAAA	2022-08-05	2022 MD LSC LC Championships venue

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

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	34.47	flat	200 Free Relay	2017-03-11	2017 MD LSC JR Champs - NBAC Site
100 Freestyle	SCY	52.09	flying	400 Free Relay (leg 4)	2022-03-06	2022 MD LSC 14 & U CHAMPIONSHIPS
200 Freestyle	SCY	1:56.02	flying	800 Free Relay (leg 3)	2022-03-03	2022 MD LSC 14 & U CHAMPIONSHIPS
50 Breaststroke	SCY	29.88	flying	200 Medley Relay (leg 2)	2022-03-03	2022 MD LSC 14 & U CHAMPIONSHIPS
100 Breaststroke	SCY	1:02.01	flying	400 Medley Relay (leg 2)	2025-02-21	2025 Speedo MD LSC Senior Champs
50 Butterfly	SCY	49.14	flying	200 Medley Relay (leg 3)	2017-03-12	2017 MD LSC JR Champs - NBAC Site
200 Freestyle	LCM	2:13.83	flying	800 Free Relay (leg 4)	2025-07-31	2025 Speedo Junior National Championships
50 Breaststroke	LCM	34.52	flying	200 Medley Relay (leg 2)	2025-08-01	2025 Speedo Junior National Championships
100 Breaststroke	LCM	1:16.08	flying	400 Medley Relay (leg 2)	2022-08-06	2022 MD LSC LC Championships

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 · SCY

5543 points (6/6 events)

Event	Time	Points
500 FR SCY	4:59.05	983
200 BK SCY	2:05.43	855
200 BR SCY	2:13.23	1100
200 FL SCY	2:13.46	765
200 IM SCY	2:03.58	978
400 IM SCY	4:36.25	862

IMR 17-18 · SCY

4847 points (5/5 events)

Event	Time	Points
200 FR SCY	1:50.87	987
100 BK SCY	58.93	812
100 BR SCY	1:01.74	1092
100 FL SCY	55.60	978
200 IM SCY	2:03.58	978

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

PR splits

100 Freestyle SCY 52.33

25.24

27.09

Front half 25.24s · back half 27.09s

200 Freestyle SCY 1:50.87

25.69

28.12

28.74

28.32

Front half 53.81s · back half 57.06s

500 Freestyle SCY 4:59.05

27.13

29.00

29.62

30.77

30.69

30.65

30.38

30.81

30.52

29.48

Front half 147.21s · back half 151.84s

100 Backstroke SCY 58.93

28.76

30.17

Front half 28.76s · back half 30.17s

200 Backstroke SCY 2:05.43

30.33

31.99

32.34

30.77

Front half 62.32s · back half 63.11s

100 Breaststroke SCY 1:01.74

29.54

32.20

Front half 29.54s · back half 32.20s

200 Breaststroke SCY 2:13.23

30.33

33.53

34.65

34.72

Front half 63.86s · back half 69.37s

100 Butterfly SCY 55.60

26.06

29.54

Front half 26.06s · back half 29.54s

200 Butterfly SCY 2:13.46 split/total mismatch

29.57

3.16

2.68

0.34

Front half 32.73s · back half 100.73s

100 Individual Medley SCY 58.58

27.58

31.00

Front half 27.58s · back half 31.00s

200 Individual Medley SCY 2:03.58

26.93

31.07

35.42

30.16

Front half 58.00s · back half 65.58s

400 Individual Medley SCY 4:36.25

29.46

34.09

36.76

35.96

38.26

38.89

32.11

30.72

Front half 136.27s · back half 139.98s

100 Freestyle LCM 1:01.08

29.14

31.94

Front half 29.14s · back half 31.94s

200 Freestyle LCM 2:11.96

29.61

33.35

34.79

34.21

Front half 62.96s · back half 69.00s

400 Freestyle LCM 4:36.20

29.88

33.34

35.76

35.80

35.49

36.29

35.38

34.26

Front half 134.78s · back half 141.42s

100 Backstroke LCM 1:11.95

34.97

36.98

Front half 34.97s · back half 36.98s

200 Backstroke LCM 2:31.77

36.15

38.43

40.43

36.76

Front half 74.58s · back half 77.19s

100 Breaststroke LCM 1:12.67

34.92

37.75

Front half 34.92s · back half 37.75s

200 Breaststroke LCM 2:40.30

36.34

39.65

42.26

42.05

Front half 75.99s · back half 84.31s

100 Butterfly LCM 1:06.49

30.53

35.96

Front half 30.53s · back half 35.96s

200 Individual Medley LCM 2:20.91

30.41

36.71

40.78

33.01

Front half 67.12s · back half 73.79s

400 Individual Medley LCM 5:13.34

31.99

37.68

42.24

40.73

43.84

44.51

36.34

36.01

Front half 152.64s · back half 160.70s

Reaction time

fastest 0.77s average 0.795s slowest 0.82s 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.

Progression

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

50 Freestyle SCY 23.48 19 swims

100 Freestyle SCY 52.33 21 swims

200 Freestyle SCY 1:50.87 13 swims

500 Freestyle SCY 4:59.05 3 swims

50 Backstroke SCY 27.84 10 swims

100 Backstroke SCY 58.93 7 swims

200 Backstroke SCY 2:05.43 7 swims

50 Breaststroke SCY 29.47 17 swims

100 Breaststroke SCY 1:01.74 22 swims

200 Breaststroke SCY 2:13.23 21 swims

50 Butterfly SCY 26.24 10 swims

100 Butterfly SCY 55.60 16 swims

200 Butterfly SCY 2:13.46 4 swims

100 Individual Medley SCY 58.58 6 swims

200 Individual Medley SCY 2:03.58 13 swims

400 Individual Medley SCY 4:36.25 3 swims

50 Freestyle LCM 27.36 21 swims

100 Freestyle LCM 1:01.08 16 swims

200 Freestyle LCM 2:11.96 8 swims

400 Freestyle LCM 4:36.20 4 swims

50 Backstroke LCM 33.00 4 swims

100 Backstroke LCM 1:11.95 3 swims

200 Backstroke LCM 2:31.77 5 swims

50 Breaststroke LCM 34.59 6 swims

100 Breaststroke LCM 1:12.67 22 swims

200 Breaststroke LCM 2:40.30 17 swims

50 Butterfly LCM 30.31 4 swims

100 Butterfly LCM 1:06.49 14 swims

200 Individual Medley LCM 2:20.91 16 swims

400 Individual Medley LCM 5:13.34 4 swims