Aaron Xiang

Mage 18MAMDBAACESTNBACUNUN-MD

587 plausible swims · 96 meets · 2016-05-01 → 2026-06-11

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.82	BB+1.13s to A	2025-02-20	2025 Speedo MD LSC Senior Champs
100 Freestyle	SCY	52.14	BB+0.15s to A	2026-02-19	2026 Speedo MD LSC Senior Champs
200 Freestyle	SCY	1:54.43	A+4.24s to AA	2024-01-01	2024 nbac thanksgiving meet final results pdf 1
500 Freestyle	SCY	5:12.01	A+12.32s to AA	2025-12-05	2025 NBAC Holiday Invitational
1000 Freestyle	SCY	10:58.47	BB+1.48s to A	2025-01-01	2025 nbac gtac last chance meet final results pdf
1650 Freestyle	SCY	18:18.32	BB+3.33s to A	2025-01-01	2025 nbac gtac last chance meet final results pdf
50 Backstroke	SCY	29.56	B+0.87s to BB	2025-02-03	John DeBarbadillo Invite
100 Backstroke	SCY	1:00.78	BB+4.59s to A	2026-01-10	2026 NBAC New Year's Kick-Off Meet
200 Backstroke	SCY	2:14.52	B+0.43s to BB	2022-12-10	2022 ASC Holiday Invitational venue
50 Breaststroke	SCY	30.96	BB+0.37s to A	2025-12-05	2025 NBAC Holiday Invitational
100 Breaststroke	SCY	1:05.96	BB+1.77s to A	2026-01-10	2026 NBAC New Year's Kick-Off Meet venue
200 Breaststroke	SCY	2:24.61	BB+5.02s to A	2026-01-10	2026 NBAC New Year's Kick-Off Meet
50 Butterfly	SCY	26.87	BB+0.38s to A	2025-11-14	2025 NBAC Thanksgiving Meet
100 Butterfly	SCY	57.75	BB+1.56s to A	2025-03-16	2025 MD LSC / NBAC JR Champs - Site 1 fast pool
200 Butterfly	SCY	2:10.16	BB+3.67s to A	2024-12-06	2024 NBAC Holiday Invitational
100 Individual Medley	SCY	59.52		2026-01-10	2026 NBAC New Year's Kick-Off Meet venue
200 Individual Medley	SCY	2:06.74	A+5.25s to AA	2025-12-05	2025 NBAC Holiday Invitational
400 Individual Medley	SCY	4:43.01	BB+9.42s to A	2024-10-18	2024 NBAC Fall Fastival Meet fast pool
50 Freestyle	LCM	29.07	BB+1.68s to A	2025-07-25	2025 Maryland Long Course Junior Championship venue
100 Freestyle	LCM	1:00.08	A+2.39s to AA	2025-07-25	2025 Maryland Long Course Junior Championship
200 Freestyle	LCM	2:10.75	A+4.56s to AA	2025-07-25	2025 Maryland Long Course Junior Championship
400 Freestyle	LCM	4:44.00	BB+3.31s to A	2025-07-25	2025 Maryland Long Course Junior Championship
50 Backstroke	LCM	35.04	B+0.45s to BB	2025-01-01	2025 nbac mid summer classic final results pdf
100 Backstroke	LCM	1:12.47	BB+5.48s to A	2025-01-01	2025 nbac mid summer classic final results pdf
200 Backstroke	LCM	2:34.42	BB+8.53s to A	2025-04-25	2025 NAAC Carol Chidester Invite
50 Breaststroke	LCM	36.42	BB+1.33s to A	2026-06-08	Chargers Mid Season Long Course Invitational
100 Breaststroke	LCM	1:19.15	BB+4.46s to A	2025-01-01	2025 nbac mid summer classic final results pdf
200 Breaststroke	LCM	2:58.06	B+1.17s to BB	2026-06-08	Chargers Mid Season Long Course Invitational
50 Butterfly	LCM	29.65	A+1.06s to AA	2026-06-08	Chargers Mid Season Long Course Invitational
100 Butterfly	LCM	1:07.80	BB+3.51s to A	2026-06-08	Chargers Mid Season Long Course Invitational
200 Butterfly	LCM	2:33.53	BB+9.64s to A	2025-04-26	2025 NAAC Carol Chidester Invite venue
200 Individual Medley	LCM	2:34.29	BB+6.20s to A	2025-07-25	2025 Maryland Long Course Junior Championship
400 Individual Medley	LCM	5:24.21	BB+6.22s to A	2025-01-01	2025 nbac mid summer classic final results pdf

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

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	24.96	flat	200 Free Relay	2025-01-04	2025 NBAC New Year's Kick-Off Meet
100 Backstroke	SCY	1:01.44	flat	400 Medley Relay	2025-03-16	2025 MD LSC / NBAC JR Champs - Site 1
50 Butterfly	SCY	26.95	flying	200 Medley Relay (leg 3)	2025-01-05	2025 NBAC New Year's Kick-Off Meet

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

3633 points (6/6 events)

Event	Time	Points
500 FR SCY	5:12.01	665
200 BK SCY	2:14.52	515
200 BR SCY	2:24.61	595
200 FL SCY	2:10.16	600
200 IM SCY	2:06.74	664
400 IM SCY	4:43.01	594

IMR 17-18 · SCY

3080 points (5/5 events)

Event	Time	Points
200 FR SCY	1:54.43	671
100 BK SCY	1:00.78	520
100 BR SCY	1:05.96	611
100 FL SCY	57.75	614
200 IM SCY	2:06.74	664

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

PR splits

200 Freestyle SCY 1:54.43

26.25

28.82

29.68

Front half 55.07s · back half 59.36s

500 Freestyle SCY 5:12.01

26.45

29.26

30.39

31.77

32.58

32.68

32.56

33.02

32.78

30.52

Front half 150.45s · back half 161.56s

1650 Freestyle SCY 18:18.32

27.39

30.80

31.90

32.41

32.90

33.32

33.35

33.29

33.26

33.76

33.56

33.69

33.64

33.75

33.98

33.41

33.44

33.02

33.68

33.92

33.29

33.95

33.94

33.77

33.89

34.57

33.87

35.00

34.29

34.96

34.44

33.23

30.65

100 Backstroke SCY 1:00.78

30.23

30.55

Front half 30.23s · back half 30.55s

200 Backstroke SCY 2:14.52

32.69

33.64

34.72

33.47

Front half 66.33s · back half 68.19s

100 Breaststroke SCY 1:05.96

30.59

35.37

Front half 30.59s · back half 35.37s

200 Breaststroke SCY 2:24.61

32.54

35.78

37.43

38.86

Front half 68.32s · back half 76.29s

100 Butterfly SCY 57.75

27.24

30.51

Front half 27.24s · back half 30.51s

200 Butterfly SCY 2:10.16

28.56

32.12

33.85

35.63

Front half 60.68s · back half 69.48s

100 Individual Medley SCY 59.52

28.67

30.85

Front half 28.67s · back half 30.85s

400 Individual Medley SCY 4:43.01

28.33

32.90

36.56

36.98

41.70

42.94

32.39

31.21

Front half 134.77s · back half 148.24s

100 Backstroke LCM 1:12.47

35.81

36.66

Front half 35.81s · back half 36.66s

200 Backstroke LCM 2:34.42 split/total mismatch

37.87

39.77

41.20

38.90

32.49

41.06

46.42

34.45

100 Breaststroke LCM 1:19.15

37.25

41.90

Front half 37.25s · back half 41.90s

100 Butterfly LCM 1:07.80 · 320.0 min after 200 Breaststrokesplit/total mismatch

31.63

4.54

Front half 31.63s · back half 36.17s

200 Butterfly LCM 2:33.53

33.57

37.06

41.21

41.69

Front half 70.63s · back half 82.90s

400 Individual Medley LCM 5:24.21

31.92

36.69

41.84

41.79

49.25

49.35

37.70

35.67

Front half 152.24s · back half 171.97s

Reaction time

fastest 0.67s average 0.670s slowest 0.67s 1 electronic start

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 24.82 33 swims

100 Freestyle SCY 52.14 38 swims

200 Freestyle SCY 1:54.43 21 swims

500 Freestyle SCY 5:12.01 8 swims

1000 Freestyle SCY 10:58.47 4 swims

1650 Freestyle SCY 18:18.32 8 swims

50 Backstroke SCY 29.56 12 swims

100 Backstroke SCY 1:00.78 36 swims

200 Backstroke SCY 2:14.52 20 swims

50 Breaststroke SCY 30.96 15 swims

100 Breaststroke SCY 1:05.96 22 swims

200 Breaststroke SCY 2:24.61 18 swims

50 Butterfly SCY 26.87 12 swims

100 Butterfly SCY 57.75 30 swims

200 Butterfly SCY 2:10.16 18 swims

100 Individual Medley SCY 59.52 9 swims

200 Individual Medley SCY 2:06.74 28 swims

400 Individual Medley SCY 4:43.01 10 swims

50 Freestyle LCM 29.07 32 swims

100 Freestyle LCM 1:00.08 26 swims

200 Freestyle LCM 2:10.75 23 swims

400 Freestyle LCM 4:44.00 10 swims

50 Backstroke LCM 35.04 3 swims

100 Backstroke LCM 1:12.47 25 swims

200 Backstroke LCM 2:34.42 16 swims

50 Breaststroke LCM 36.42 4 swims

100 Breaststroke LCM 1:19.15 16 swims

200 Breaststroke LCM 2:58.06 9 swims

50 Butterfly LCM 29.65 5 swims

100 Butterfly LCM 1:07.80 25 swims

200 Butterfly LCM 2:33.53 17 swims

200 Individual Medley LCM 2:34.29 20 swims

400 Individual Medley LCM 5:24.21 7 swims