William Sheridan

Mage 12STNTROUNWLOO

205 plausible swims · 33 meets · 2024-01-20 → 2026-06-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	28.60	BB+0.51s to A	2025-11-22	2025 ST NTRO November Invite venue
100 Freestyle	SCY	1:03.65	BB+2.36s to A	2025-09-28	2025 ST NTRO Autumn Classic venue
200 Freestyle	SCY	2:36.77	+0.78s to B	2024-12-15	2024 ST AAAA NS Winter Wonderland venue
500 Freestyle	SCY	6:26.79	BB+26.80s to A	2025-11-23	2025 ST NTRO November Invite venue
50 Backstroke	SCY	32.44	A+1.25s to AA	2026-02-08	2026 ST AQTX STX Champs North venue
100 Backstroke	SCY	1:11.05	BB+1.76s to A	2026-01-17	2026 ST NTRO Winter Prelim Final Invite venue
200 Backstroke	SCY	2:36.06	BB+7.87s to A	2025-09-28	2025 ST NTRO Autumn Classic venue
50 Breaststroke	SCY	36.87	BB+0.18s to A	2026-02-07	2026 ST AQTX STX Champs North venue
100 Breaststroke	SCY	1:21.71	BB+3.32s to A	2025-10-18	2025 ST TXLA 11&Over Fall Kick Off Invite venue
200 Breaststroke	SCY	2:58.70	BB+10.31s to A	2025-11-22	2025 ST NTRO November Invite venue
50 Butterfly	SCY	32.05	BB+0.86s to A	2026-02-08	2026 ST AQTX STX Champs North venue
100 Butterfly	SCY	1:12.15	BB+2.86s to A	2025-12-13	2025 ST AAAA NS Winter Wonderland fast pool
100 Individual Medley	SCY	1:11.21	BB+1.22s to A	2026-02-07	2026 ST AQTX STX Champs North venue
200 Individual Medley	SCY	2:35.82	BB+3.53s to A	2026-02-08	2026 ST AQTX STX Champs North venue
400 Individual Medley	SCY	5:32.89	BB+9.40s to A	2026-02-06	2026 ST AQTX STX Champs North venue
50 Freestyle	LCM	32.65	BB+0.56s to A	2026-06-28	2026 NEAT Long Course STX Championship venue
100 Freestyle	LCM	1:13.24	BB+2.85s to A	2026-06-11	2026 ST NIST George Block Invitational fast pool
400 Freestyle	LCM	5:39.71	BB+13.02s to A	2026-04-26	2026 ST TXLA 11&O Long Course Kick Off venue
800 Freestyle	LCM	12:22.09	BB+54.20s to A	2026-05-31	2026 ST NTRO LC May Splashdown venue
1500 Freestyle	LCM	23:01.35	BB+51.16s to A	2026-05-31	2026 ST NTRO LC May Splashdown venue
50 Backstroke	LCM	38.44	BB+0.65s to A	2026-06-12	2026 ST NIST George Block Invitational fast pool
100 Backstroke	LCM	1:24.52	BB+2.63s to A	2026-05-31	2026 ST NTRO LC May Splashdown venue
200 Backstroke	LCM	2:52.05	A+5.36s to AA	2026-06-11	2026 ST NIST George Block Invitational fast pool
50 Breaststroke	LCM	42.03	BB+0.04s to A	2026-05-31	2026 ST NTRO LC May Splashdown venue
100 Breaststroke	LCM	1:32.69	BB+1.40s to A	2026-06-26	2026 NEAT Long Course STX Championship venue
200 Breaststroke	LCM	3:22.29	BB+6.90s to A	2026-05-16	2026 ST TXLA 11&O End of School Splash venue
50 Butterfly	LCM	36.30	BB+1.01s to A	2026-04-25	2026 ST TXLA 11&O Long Course Kick Off venue
100 Butterfly	LCM	1:26.20	BB+6.71s to A	2026-04-26	2026 ST TXLA 11&O Long Course Kick Off venue
200 Individual Medley	LCM	2:58.95	BB+4.76s to A	2026-06-28	2026 NEAT Long Course STX Championship venue
400 Individual Medley	LCM	6:23.61	BB+8.22s to A	2026-05-15	2026 ST TXLA 11&O End of School Splash venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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	29.86	flying	200 Free Relay (leg 2)	2025-02-21	2025 ST AAAA STAGS Championship
100 Freestyle	SCY	1:06.45	flying	400 Free Relay (leg 4)	2025-02-22	2025 ST AAAA STAGS 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 11-12 · LCM

2872 points (5/5 events)

Event	Time	Points
400 FR LCM	5:39.71	596
100 BK LCM	1:24.52	577
100 BR LCM	1:32.69	618
100 FL LCM	1:26.20	486
200 IM LCM	2:58.95	595

IMR 11-12 · SCY

2902 points (5/5 events)

Event	Time	Points
200 FR SCY	2:36.77	415
50 BK SCY	32.44	656
50 BR SCY	36.87	623
50 FL SCY	32.05	577
100 IM SCY	1:11.21	631

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

PR splits

100 Freestyle SCY 1:03.65

29.80

33.85

Front half 29.80s · back half 33.85s

200 Freestyle SCY 2:36.77

35.49

40.85

41.62

38.81

Front half 76.34s · back half 80.43s

500 Freestyle SCY 6:26.79

33.34

71.57

150.92

192.22

231.34

271.45

311.85

350.64

387.01

386.79

100 Backstroke SCY 1:11.05

34.18

36.87

Front half 34.18s · back half 36.87s

200 Backstroke SCY 2:36.06

37.21

40.74

40.47

37.64

Front half 77.95s · back half 78.11s

100 Breaststroke SCY 1:21.71

37.99

43.72

Front half 37.99s · back half 43.72s

200 Breaststroke SCY 2:58.70

40.40

45.96

46.38

45.96

Front half 86.36s · back half 92.34s

100 Butterfly SCY 1:12.15

33.02

39.13

Front half 33.02s · back half 39.13s

100 Individual Medley SCY 1:11.21

32.68

38.53

Front half 32.68s · back half 38.53s

200 Individual Medley SCY 2:35.82

34.19

39.76

48.63

33.24

Front half 73.95s · back half 81.87s

400 Individual Medley SCY 5:32.89

35.29

44.38

40.73

40.85

46.07

47.96

40.07

37.54

Front half 161.25s · back half 171.64s

100 Freestyle LCM 1:13.24

34.21

39.03

Front half 34.21s · back half 39.03s

400 Freestyle LCM 5:39.71

37.35

44.15

42.89

45.38

42.66

44.44

42.37

40.47

Front half 169.77s · back half 169.94s

1500 Freestyle LCM 23:01.35 · 190.0 min after 50 Breaststroke

40.15

47.34

47.23

48.31

47.35

49.21

45.25

46.88

47.56

47.32

46.48

47.18

44.39

46.28

46.08

45.08

44.97

46.33

45.48

45.97

45.65

45.78

45.84

46.35

47.35

45.38

45.80

45.66

45.38

43.32

Front half 697.01s · back half 684.34s

100 Backstroke LCM 1:24.52

40.37

44.15

Front half 40.37s · back half 44.15s

200 Backstroke LCM 2:52.05

39.91

44.54

44.72

42.88

Front half 84.45s · back half 87.60s

100 Breaststroke LCM 1:32.69

43.77

48.92

Front half 43.77s · back half 48.92s

200 Breaststroke LCM 3:22.29

100.24

102.05

Front half 100.24s · back half 102.05s

200 Individual Medley LCM 2:58.95

40.51

44.96

53.68

39.80

Front half 85.47s · back half 93.48s

400 Individual Medley LCM 6:23.61

39.82

52.12

48.54

47.68

54.93

54.98

42.81

42.73

Front half 188.16s · back half 195.45s

Reaction time

fastest 0.52s average 0.545s slowest 0.57s 2 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 28.60 20 swims

100 Freestyle SCY 1:03.65 12 swims

200 Freestyle SCY 2:36.77 6 swims

500 Freestyle SCY 6:26.79 1 swim

50 Backstroke SCY 32.44 22 swims

100 Backstroke SCY 1:11.05 13 swims

200 Backstroke SCY 2:36.06 4 swims

50 Breaststroke SCY 36.87 16 swims

100 Breaststroke SCY 1:21.71 13 swims

200 Breaststroke SCY 2:58.70 1 swim

50 Butterfly SCY 32.05 20 swims

100 Butterfly SCY 1:12.15 5 swims

100 Individual Medley SCY 1:11.21 19 swims

200 Individual Medley SCY 2:35.82 10 swims

400 Individual Medley SCY 5:32.89 3 swims

50 Freestyle LCM 32.65 6 swims

100 Freestyle LCM 1:13.24 3 swims

400 Freestyle LCM 5:39.71 2 swims

800 Freestyle LCM 12:22.09 1 swim

1500 Freestyle LCM 23:01.35 1 swim

50 Backstroke LCM 38.44 4 swims

100 Backstroke LCM 1:24.52 2 swims

200 Backstroke LCM 2:52.05 1 swim

50 Breaststroke LCM 42.03 6 swims

100 Breaststroke LCM 1:32.69 3 swims

200 Breaststroke LCM 3:22.29 2 swims

50 Butterfly LCM 36.30 4 swims

100 Butterfly LCM 1:26.20 2 swims

200 Individual Medley LCM 2:58.95 2 swims

400 Individual Medley LCM 6:23.61 1 swim