Marvin Yang

Mage 12STNTRO

212 plausible swims · 37 meets · 2024-01-06 → 2026-06-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	30.33	BB+2.24s to A	2025-11-22	2025 ST NTRO November Invite venue
100 Freestyle	SCY	1:09.04	B+2.65s to BB	2025-09-21	2025 ST AQTX Round Rock Unclassified venue
200 Freestyle	SCY	2:37.99	+2.00s to B	2025-09-20	2025 ST AQTX Round Rock Unclassified venue
50 Backstroke	SCY	37.85	B+2.26s to BB	2025-09-21	2025 ST AQTX Round Rock Unclassified venue
100 Backstroke	SCY	1:19.79	B+4.10s to BB	2025-09-06	2025 ST NTRO Stephen J Wolleben Memorial Meet
200 Backstroke	SCY	2:52.90	+0.01s to B	2025-11-23	2025 ST NTRO November Invite venue
50 Breaststroke	SCY	36.51	A+1.52s to AA	2025-11-16	2025 ST NTRO Turkey Trot venue
100 Breaststroke	SCY	1:20.65	BB+2.26s to A	2025-11-16	2025 ST NTRO Turkey Trot venue
200 Breaststroke	SCY	2:54.78	BB+6.39s to A	2025-11-22	2025 ST NTRO November Invite venue
50 Butterfly	SCY	32.27	BB+1.08s to A	2026-02-21	2026 ST AAAA SC STAGS fast pool
100 Butterfly	SCY	1:14.24	BB+4.95s to A	2026-02-07	2026 ST AQTX STX Champs North venue
100 Individual Medley	SCY	1:13.07	BB+3.08s to A	2026-02-21	2026 ST AAAA SC STAGS fast pool
200 Individual Medley	SCY	2:40.88	BB+8.59s to A	2026-02-08	2026 ST AQTX STX Champs North venue
50 Freestyle	LCM	34.16	BB+2.07s to A	2026-06-28	2026 NEAT Long Course STX Championship venue
100 Freestyle	LCM	1:14.96	BB+4.57s to A	2025-06-22	2025 ST NTRO LC Prelim Final Invite venue
200 Freestyle	LCM	2:53.56	B+7.17s to BB	2026-05-17	2026 ST TXLA 11&O End of School Splash venue
50 Backstroke	LCM	42.18	B+0.99s to BB	2026-06-20	2026 ST NTRO LC Summer Classic venue
100 Backstroke	LCM	1:26.35	BB+4.46s to A	2026-06-13	2026 ST NIST George Block Invitational fast pool
50 Breaststroke	LCM	41.51	A+1.52s to AA	2026-06-13	2026 ST NIST George Block Invitational fast pool
100 Breaststroke	LCM	1:34.01	BB+2.72s to A	2026-05-31	2026 ST NTRO LC May Splashdown venue
200 Breaststroke	LCM	3:26.50	BB+11.11s to A	2026-06-12	2026 ST NIST George Block Invitational fast pool
50 Butterfly	LCM	33.41	AA+1.42s to AAA	2026-06-27	2026 NEAT Long Course STX Championship venue
100 Butterfly	LCM	1:20.30	BB+0.81s to A	2026-06-28	2026 NEAT Long Course STX Championship venue
200 Individual Medley	LCM	3:06.64	BB+12.45s to A	2026-06-28	2026 NEAT Long Course STX Championship 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
100 Freestyle	SCY	1:14.13	flying	400 Free Relay (leg 2)	2025-02-22	2025 ST AAAA STAGS Championship
50 Butterfly	SCY	33.83	flying	200 Medley Relay (leg 3)	2026-01-17	2026 ST AQTX B Champs North

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

2260 points (4/5 events — incomplete)

Event	Time	Points
100 BK LCM	1:26.35	541
100 BR LCM	1:34.01	593
100 FL LCM	1:20.30	601
200 IM LCM	3:06.64	525
400 FR LCM	—	0

IMR 11-12 · LCM

2852 points (5/5 events)

Event	Time	Points
200 FR LCM	2:53.56	464
50 BK LCM	42.18	461
50 BR LCM	41.51	657
50 FL LCM	33.41	745
200 IM LCM	3:06.64	525

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

PR splits

100 Freestyle SCY 1:09.04

32.98

36.06

Front half 32.98s · back half 36.06s

200 Freestyle SCY 2:37.99

35.31

42.06

42.44

38.18

Front half 77.37s · back half 80.62s

200 Backstroke SCY 2:52.90

40.97

44.45

45.58

41.90

Front half 85.42s · back half 87.48s

100 Breaststroke SCY 1:20.65

37.96

42.69

Front half 37.96s · back half 42.69s

200 Breaststroke SCY 2:54.78

40.71

45.33

44.90

43.84

Front half 86.04s · back half 88.74s

100 Butterfly SCY 1:14.24

34.33

39.91

Front half 34.33s · back half 39.91s

100 Individual Medley SCY 1:13.07

33.87

39.20

Front half 33.87s · back half 39.20s

200 Individual Medley SCY 2:40.88

34.36

42.16

47.30

37.06

Front half 76.52s · back half 84.36s

100 Freestyle LCM 1:14.96

35.73

39.23

Front half 35.73s · back half 39.23s

200 Freestyle LCM 2:53.56

84.60

88.96

Front half 84.60s · back half 88.96s

100 Backstroke LCM 1:26.35

42.59

43.76

Front half 42.59s · back half 43.76s

100 Breaststroke LCM 1:34.01

45.10

48.91

Front half 45.10s · back half 48.91s

200 Breaststroke LCM 3:26.50

48.41

53.39

53.22

51.48

Front half 101.80s · back half 104.70s

200 Individual Medley LCM 3:06.64

91.69

94.95

Front half 91.69s · back half 94.95s

Progression

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

50 Freestyle SCY 30.33 14 swims

100 Freestyle SCY 1:09.04 13 swims

200 Freestyle SCY 2:37.99 5 swims

50 Backstroke SCY 37.85 10 swims

100 Backstroke SCY 1:19.79 14 swims

200 Backstroke SCY 2:52.90 2 swims

50 Breaststroke SCY 36.51 21 swims

100 Breaststroke SCY 1:20.65 15 swims

200 Breaststroke SCY 2:54.78 6 swims

50 Butterfly SCY 32.27 13 swims

100 Butterfly SCY 1:14.24 4 swims

100 Individual Medley SCY 1:13.07 19 swims

200 Individual Medley SCY 2:40.88 7 swims

50 Freestyle LCM 34.16 9 swims

100 Freestyle LCM 1:14.96 11 swims

200 Freestyle LCM 2:53.56 1 swim

50 Backstroke LCM 42.18 4 swims

100 Backstroke LCM 1:26.35 7 swims

50 Breaststroke LCM 41.51 11 swims

100 Breaststroke LCM 1:34.01 7 swims

200 Breaststroke LCM 3:26.50 2 swims

50 Butterfly LCM 33.41 9 swims

100 Butterfly LCM 1:20.30 3 swims

200 Individual Medley LCM 3:06.64 5 swims