Grayson Langdon

Mage 15CZIAINMWOKOZSDCSPOZ

247 plausible swims · 39 meets · 2019-10-04 → 2026-06-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.31	A+0.62s to AA	2025-02-28	2025 Ozark Division I Championship
100 Freestyle	SCY	50.22	AA+0.43s to AAA	2026-03-01	Ozark Division I Championship venue
200 Freestyle	SCY	1:49.04	AA+0.35s to AAA	2026-02-28	Ozark Division I Championship venue
500 Freestyle	SCY	5:02.45	AA+6.76s to AAA	2026-01-01	1660388
50 Backstroke	SCY	39.08	+6.39s to B	2022-10-07	Fall Festival
100 Backstroke	SCY	57.55	A+0.46s to AA	2025-11-22	2025 Ozark A Championships venue
200 Backstroke	SCY	2:05.68	A+0.99s to AA	2026-01-01	1660388
25 Breaststroke	SCY	23.34		2019-10-04	2019 CFAC LC Kickoff
50 Breaststroke	SCY	28.18	AAA+0.09s to AAAA	2026-03-12	2026 MV Region VIII Speedo Spring Sectionals
100 Breaststroke	SCY	58.77	AAAA	2026-03-12	2026 MV Region VIII Speedo Spring Sectionals
200 Breaststroke	SCY	2:07.94	AAAA	2026-03-12	Region VIII Speedo Spring Sectionals venue
50 Butterfly	SCY	38.92	+6.53s to B	2022-10-07	Fall Festival
100 Butterfly	SCY	1:03.76	BB+4.87s to A	2024-10-04	Fall Festival Invitational
200 Butterfly	SCY	2:22.83	BB+10.84s to A	2026-02-08	GTWY BE MY VALENTINE fast pool
100 Individual Medley	SCY	1:10.53		2023-02-24	2023 Division I Championship
200 Individual Medley	SCY	1:59.55	AAA+3.86s to AAAA	2026-03-01	Ozark Division I Championship venue
400 Individual Medley	SCY	4:15.58	AAA+6.89s to AAAA	2026-03-12	2026 MV Region VIII Speedo Spring Sectionals
50 Freestyle	LCM	27.48	A+0.09s to AA	2026-06-26	88th CSP Summer Invitational venue
100 Freestyle	LCM	58.63	AA+1.54s to AAA	2026-05-03	John Traube Memorial 2026 venue
200 Freestyle	LCM	2:06.96	AA+1.17s to AAA	2026-04-17	2026 METS Long Course Kickoff venue
400 Freestyle	LCM	4:34.77	AA+6.98s to AAA	2026-04-19	2026 METS Long Course Kickoff venue
50 Backstroke	LCM	32.27	A+0.48s to AA	2026-06-28	88th CSP Summer Invitational venue
100 Backstroke	LCM	1:08.48	A+1.79s to AA	2025-05-04	John Traube Memorial 2025 venue
200 Backstroke	LCM	2:23.51	AA+5.02s to AAA	2025-07-24	2025 Ozark Long Course Champs venue
50 Breaststroke	LCM	32.72	AAA+0.73s to AAAA	2025-07-26	2025 Ozark Long Course Champs venue
100 Breaststroke	LCM	1:09.74	AAA+1.15s to AAAA	2026-05-02	John Traube Memorial 2026 venue
200 Breaststroke	LCM	2:30.94	AAA+0.95s to AAAA	2026-06-27	88th CSP Summer Invitational venue
100 Butterfly	LCM	1:15.65	B+2.76s to BB	2025-04-05	2025 METS Long Course Kickoff venue
200 Butterfly	LCM	2:30.85	BB+0.26s to A	2026-06-26	88th CSP Summer Invitational venue
200 Individual Medley	LCM	2:19.80	AAA+5.71s to AAAA	2026-05-01	John Traube Memorial 2026 venue
400 Individual Medley	LCM	5:01.12	AAA+12.93s to AAAA	2026-05-02	John Traube Memorial 2026 venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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
200 Freestyle	SCY	1:55.23	flying	800 Free Relay (leg 2)	2025-02-28	2025 Ozark Division I 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 15-16 · LCM

4667 points (6/6 events)

Event	Time	Points
400 FR LCM	4:34.77	758
200 BK LCM	2:23.51	729
200 BR LCM	2:30.94	902
200 FL LCM	2:30.85	622
200 IM LCM	2:19.80	843
400 IM LCM	5:01.12	813

IMR 15-16 · SCY

3787 points (5/5 events)

Event	Time	Points
200 FR SCY	1:49.04	818
100 BK SCY	57.55	683
100 BR SCY	58.77	945
100 FL SCY	1:03.76	493
200 IM SCY	1:59.55	848

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

PR splits

100 Freestyle SCY 50.22

24.27

25.95

Front half 24.27s · back half 25.95s

200 Freestyle SCY 1:49.04

25.96

27.60

28.12

27.36

Front half 53.56s · back half 55.48s

100 Backstroke SCY 57.55

28.03

29.52

Front half 28.03s · back half 29.52s

200 Breaststroke SCY 2:07.94 RT 0.72s

29.80

33.32

32.36

32.46

Front half 63.12s · back half 64.82s

100 Butterfly SCY 1:03.76

29.53

34.23

Front half 29.53s · back half 34.23s

200 Butterfly SCY 2:22.83

31.17

35.92

38.31

37.43

Front half 67.09s · back half 75.74s

100 Individual Medley SCY 1:10.53

34.44

36.09

Front half 34.44s · back half 36.09s

200 Individual Medley SCY 1:59.55

27.07

29.34

34.63

28.51

Front half 56.41s · back half 63.14s

200 Freestyle LCM 2:06.96

62.02

64.94

Front half 62.02s · back half 64.94s

400 Freestyle LCM 4:34.77

67.11

71.29

70.45

65.92

Front half 138.40s · back half 136.37s

200 Backstroke LCM 2:23.51

34.41

36.79

36.99

35.32

Front half 71.20s · back half 72.31s

200 Breaststroke LCM 2:30.94

33.39

38.06

39.63

39.86

Front half 71.45s · back half 79.49s

200 Butterfly LCM 2:30.85

35.30

37.85

40.12

37.58

Front half 73.15s · back half 77.70s

200 Individual Medley LCM 2:19.80

66.73

73.07

Front half 66.73s · back half 73.07s

400 Individual Medley LCM 5:01.12

71.66

80.28

83.01

66.17

Front half 151.94s · back half 149.18s

Reaction time

fastest 0.64s average 0.688s slowest 0.72s 12 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 24.31 12 swims

100 Freestyle SCY 50.22 14 swims

200 Freestyle SCY 1:49.04 5 swims

500 Freestyle SCY 5:02.45 6 swims

50 Backstroke SCY 39.08 3 swims

100 Backstroke SCY 57.55 17 swims

200 Backstroke SCY 2:05.68 11 swims

25 Breaststroke SCY 23.34 2 swims

50 Breaststroke SCY 28.18 10 swims

100 Breaststroke SCY 58.77 25 swims

200 Breaststroke SCY 2:07.94 21 swims

50 Butterfly SCY 38.92 1 swim

100 Butterfly SCY 1:03.76 7 swims

200 Butterfly SCY 2:22.83 2 swims

100 Individual Medley SCY 1:10.53 2 swims

200 Individual Medley SCY 1:59.55 21 swims

400 Individual Medley SCY 4:15.58 10 swims

50 Freestyle LCM 27.48 5 swims

100 Freestyle LCM 58.63 8 swims

200 Freestyle LCM 2:06.96 4 swims

400 Freestyle LCM 4:34.77 2 swims

50 Backstroke LCM 32.27 3 swims

100 Backstroke LCM 1:08.48 4 swims

200 Backstroke LCM 2:23.51 5 swims

50 Breaststroke LCM 32.72 6 swims

100 Breaststroke LCM 1:09.74 12 swims

200 Breaststroke LCM 2:30.94 10 swims

100 Butterfly LCM 1:15.65 3 swims

200 Butterfly LCM 2:30.85 2 swims

200 Individual Medley LCM 2:19.80 6 swims

400 Individual Medley LCM 5:01.12 8 swims