Katherine Johnson

Fage 14GANCNESEASL

97 plausible swims · 16 meets · 2024-07-19 → 2026-01-01

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	26.56	AA+0.87s to AAA	2025-03-06	2025 ASL SMOC-3
100 Freestyle	SCY	56.40	AA+0.61s to AAA	2025-10-25	2025 Athens Fall Classic - copied venue
200 Freestyle	SCY	2:02.98	AA+2.09s to AAA	2025-03-30	2025 Northeast Divisional Championships venue
500 Freestyle	SCY	5:32.04	AA+8.05s to AAA	2025-03-28	2025 Northeast Divisional Championships venue
100 Backstroke	SCY	1:03.85	A+0.46s to AA	2025-03-30	2025 Northeast Divisional Championships venue
200 Backstroke	SCY	2:25.31	BB+1.42s to A	2025-02-21	2025 GA Age Group State Championship
50 Breaststroke	SCY	32.72	AAA+1.13s to AAAA	2025-12-07	2025 GA SC Senior State Championships - copie venue
100 Breaststroke	SCY	1:09.14	AAA+2.55s to AAAA	2025-12-05	2025 GA SC Senior State Championships - copie venue
200 Breaststroke	SCY	2:31.67	AA+1.58s to AAA	2025-12-06	2025 GA SC Senior State Championships - copie venue
50 Butterfly	SCY	29.51	AA+1.22s to AAA	2025-03-06	2025 ASL SMOC-3
100 Butterfly	SCY	1:05.49	A+2.30s to AA	2025-03-29	2025 Northeast Divisional Championships venue
200 Butterfly	SCY	2:37.39	BB+10.50s to A	2025-10-11	Lanier IMX/IMR Challenge slow pool
100 Individual Medley	SCY	1:04.95		2025-12-06	2025 GA SC Senior State Championships - copie venue
200 Individual Medley	SCY	2:16.68	AA+1.09s to AAA	2025-12-07	2025 GA SC Senior State Championships - copie venue
400 Individual Medley	SCY	5:09.68	A+8.89s to AA	2025-10-12	Lanier IMX/IMR Challenge slow pool
50 Freestyle	LCM	30.82	A+0.13s to AA	2024-07-21	2024 GA AG LC Championship July 18-21 2024 venue
100 Freestyle	LCM	1:05.39	AA+1.60s to AAA	2025-06-27	Gold Summer Invite 2025
400 Freestyle	LCM	5:05.87	A+2.88s to AA	2025-06-27	Gold Summer Invite 2025
100 Breaststroke	LCM	1:23.13	AA+2.64s to AAA	2025-06-27	Gold Summer Invite 2025
200 Breaststroke	LCM	3:00.75	AA+7.26s to AAA	2025-06-27	Gold Summer Invite 2025
100 Butterfly	LCM	1:16.82	BB+1.83s to A	2025-06-27	Gold Summer Invite 2025
200 Individual Medley	LCM	2:42.49	A+0.40s to AA	2025-06-27	Gold Summer Invite 2025

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

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
100 Breaststroke	LCM	1:31.44	flying	400 Medley Relay (leg 2)	2024-07-21	2024 GA AG LC Championship July 18-21 2024

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

4355 points (6/6 events)

Event	Time	Points
500 FR SCY	5:32.04	807
200 BK SCY	2:25.31	633
200 BR SCY	2:31.67	843
200 FL SCY	2:37.39	542
200 IM SCY	2:16.68	836
400 IM SCY	5:09.68	694

IMR 13-14 · SCY

3965 points (5/5 events)

Event	Time	Points
200 FR SCY	2:02.98	823
100 BK SCY	1:03.85	737
100 BR SCY	1:09.14	889
100 FL SCY	1:05.49	680
200 IM SCY	2:16.68	836

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

PR splits

100 Freestyle SCY 56.40

27.23

29.17

Front half 27.23s · back half 29.17s

200 Freestyle SCY 2:02.98

28.25

30.86

31.78

32.09

Front half 59.11s · back half 63.87s

500 Freestyle SCY 5:32.04

29.50

32.70

33.52

33.54

33.38

33.48

34.04

33.92

34.12

33.84

Front half 162.64s · back half 169.40s

100 Backstroke SCY 1:03.85 RT 0.71s

30.82

33.03

Front half 30.82s · back half 33.03s

100 Breaststroke SCY 1:09.14

32.75

36.39

Front half 32.75s · back half 36.39s

200 Breaststroke SCY 2:31.67

34.54

38.43

38.84

39.86

Front half 72.97s · back half 78.70s

100 Butterfly SCY 1:05.49

30.21

35.28

Front half 30.21s · back half 35.28s

200 Butterfly SCY 2:37.39

32.88

38.36

41.56

44.59

Front half 71.24s · back half 86.15s

100 Individual Medley SCY 1:04.95

31.32

33.63

Front half 31.32s · back half 33.63s

200 Individual Medley SCY 2:16.68

30.70

35.35

38.28

32.35

Front half 66.05s · back half 70.63s

400 Individual Medley SCY 5:09.68

33.27

39.91

41.26

40.71

42.98

42.54

35.63

33.38

Front half 155.15s · back half 154.53s

Reaction time

fastest 0.71s average 0.757s 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.

Progression

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

50 Freestyle SCY 26.56 5 swims

100 Freestyle SCY 56.40 7 swims

200 Freestyle SCY 2:02.98 10 swims

500 Freestyle SCY 5:32.04 8 swims

100 Backstroke SCY 1:03.85 6 swims

200 Backstroke SCY 2:25.31 3 swims

50 Breaststroke SCY 32.72 3 swims

100 Breaststroke SCY 1:09.14 8 swims

200 Breaststroke SCY 2:31.67 7 swims

50 Butterfly SCY 29.51 1 swim

100 Butterfly SCY 1:05.49 5 swims

200 Butterfly SCY 2:37.39 2 swims

100 Individual Medley SCY 1:04.95 2 swims

200 Individual Medley SCY 2:16.68 9 swims

400 Individual Medley SCY 5:09.68 2 swims

50 Freestyle LCM 30.82 2 swims

100 Freestyle LCM 1:05.39 4 swims

400 Freestyle LCM 5:05.87 1 swim

100 Breaststroke LCM 1:23.13 4 swims

200 Breaststroke LCM 3:00.75 4 swims

100 Butterfly LCM 1:16.82 2 swims

200 Individual Medley LCM 2:42.49 2 swims