Matthew Shi

Mage 15FLLAPSASJACUNSJA

122 plausible swims · 17 meets · 2024-02-03 → 2026-06-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.54	A+0.85s to AA	2024-10-13	October Spook-Out venue
100 Freestyle	SCY	49.19	AAA+1.70s to AAAA	2025-10-12	2025 October Classic venue
200 Freestyle	SCY	1:43.82	AAA+0.03s to AAAA	2026-03-06	2026 Florida Swimming FLAGS NORTH venue
500 Freestyle	SCY	4:42.12	AAAA	2026-03-07	2026 Florida Swimming FLAGS NORTH venue
1000 Freestyle	SCY	9:43.75	AAAA	2026-03-05	2026 Florida Swimming FLAGS NORTH venue
1650 Freestyle	SCY	16:19.31	AAAA	2026-03-08	2026 Florida Swimming FLAGS NORTH venue
50 Backstroke	SCY	30.72	B+0.43s to BB	2024-09-29	EAJ Speedo September Meet 2024 venue
100 Breaststroke	SCY	1:12.28	BB+4.89s to A	2024-02-03	Groundhog Day Meet venue
200 Breaststroke	SCY	2:36.52	BB+9.53s to A	2024-10-13	October Spook-Out venue
50 Butterfly	SCY	27.90	BB+0.11s to A	2024-09-29	EAJ Speedo September Meet 2024 venue
100 Butterfly	SCY	53.88	AAA+2.39s to AAAA	2025-12-05	RAFC Winter Classic venue
200 Butterfly	SCY	1:59.97	AAA+4.48s to AAAA	2025-12-07	RAFC Winter Classic venue
100 Individual Medley	SCY	57.13		2025-12-04	RAFC Winter Classic venue
200 Individual Medley	SCY	2:03.89	AA+2.70s to AAA	2025-10-12	2025 October Classic venue
400 Individual Medley	SCY	4:13.60	AAA+4.91s to AAAA	2026-03-06	2026 Florida Swimming FLAGS NORTH venue
50 Freestyle	LCM	25.51	AAA+0.52s to AAAA	2026-06-27	2026 Planet Swim Summer Championships venue
100 Freestyle	LCM	54.82	AAA+0.33s to AAAA	2026-06-28	2026 Planet Swim Summer Championships venue
200 Freestyle	LCM	1:58.98	AAAA	2026-06-26	2026 Planet Swim Summer Championships venue
400 Freestyle	LCM	4:18.06	AAA+2.47s to AAAA	2026-06-27	2026 Planet Swim Summer Championships venue
800 Freestyle	LCM	9:05.79	AAA+17.30s to AAAA	2025-07-13	2025 FL Summer Age Group Championships venue
1500 Freestyle	LCM	17:35.46	AAA+36.27s to AAAA	2026-06-28	2026 Planet Swim Summer Championships venue
100 Backstroke	LCM	1:12.96	BB+3.37s to A	2025-05-25	EAJ Mayhem 2025 venue
200 Backstroke	LCM	2:36.56	BB+5.47s to A	2025-05-24	EAJ Mayhem 2025 venue
50 Breaststroke	LCM	39.86	B+0.27s to BB	2024-04-06	EAJ Spring into Long Course slow pool
100 Breaststroke	LCM	1:21.94	BB+3.55s to A	2025-05-04	SwimRise IMX/IMR Challenge venue
200 Breaststroke	LCM	2:49.57	A+5.38s to AA	2025-05-25	EAJ Mayhem 2025 venue
50 Butterfly	LCM	29.71	AA+1.02s to AAA	2025-05-23	EAJ Mayhem 2025 venue
100 Butterfly	LCM	1:03.67	AA+1.98s to AAA	2025-07-13	2025 FL Summer Age Group Championships venue
200 Individual Medley	LCM	2:27.67	A+0.78s to AA	2025-05-04	SwimRise IMX/IMR Challenge venue
400 Individual Medley	LCM	4:58.50	AAA+10.31s to AAAA	2025-07-11	2025 FL Summer Age Group Championships 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
50 Freestyle	SCY	24.16	flat	200 Free Relay	2025-03-06	2025 Florida Swimming FLAGS NORTH
50 Freestyle	SCY	24.91	flying	200 Free Relay (leg 4)	2024-03-01	2024 Florida Swimming FLAGS NORTH
100 Freestyle	SCY	48.61	flat	400 Free Relay	2026-03-08	2026 Florida Swimming FLAGS NORTH
200 Freestyle	SCY	1:51.05	flat	800 Free Relay	2025-03-07	2025 Florida Swimming FLAGS NORTH
50 Butterfly	SCY	25.87	flying	200 Medley Relay (leg 3)	2025-03-08	2025 Florida Swimming FLAGS NORTH
100 Butterfly	SCY	57.78	flying	400 Medley Relay (leg 3)	2025-03-06	2025 Florida Swimming FLAGS NORTH
100 Butterfly	LCM	1:01.82	flying	400 Medley Relay (leg 3)	2026-06-26	2026 Planet Swim Summer Championships

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 · SCY

3905 points (5/6 events — incomplete)

Event	Time	Points
500 FR SCY	4:42.12	939
200 BR SCY	2:36.52	512
200 FL SCY	1:59.97	828
200 IM SCY	2:03.89	762
400 IM SCY	4:13.60	864
200 BK SCY	—	0

IMR 15-16 · LCM

3507 points (5/5 events)

Event	Time	Points
200 FR LCM	1:58.98	962
100 BK LCM	1:12.96	542
100 BR LCM	1:21.94	548
100 FL LCM	1:03.67	740
200 IM LCM	2:27.67	715

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

PR splits

100 Freestyle SCY 49.19

23.86

25.33

Front half 23.86s · back half 25.33s

200 Freestyle SCY 1:43.82

24.25

26.07

27.03

26.47

Front half 50.32s · back half 53.50s

500 Freestyle SCY 4:42.12

25.08

27.13

28.14

28.79

28.97

29.01

29.03

29.13

27.71

Front half 138.11s · back half 144.01s

1000 Freestyle SCY 9:43.75

25.84

27.92

28.33

29.08

29.26

29.38

29.51

29.39

29.91

29.78

30.00

29.97

29.93

29.63

29.79

29.76

29.61

29.22

29.23

28.21

Front half 288.40s · back half 295.35s

1650 Freestyle SCY 16:19.31

26.85

29.05

29.83

30.31

29.95

29.84

29.78

29.87

29.80

29.72

29.89

29.94

29.89

29.59

29.82

29.73

29.59

29.73

29.62

29.84

29.93

29.76

29.71

30.07

29.90

29.92

29.89

29.95

30.08

29.86

29.32

28.39

100 Breaststroke SCY 1:12.28

34.88

37.40

Front half 34.88s · back half 37.40s

200 Breaststroke SCY 2:36.52

36.25

39.69

40.39

40.19

Front half 75.94s · back half 80.58s

100 Butterfly SCY 53.88

25.26

28.62

Front half 25.26s · back half 28.62s

200 Butterfly SCY 1:59.97

27.16

30.08

31.26

31.47

Front half 57.24s · back half 62.73s

100 Individual Medley SCY 57.13

27.01

30.12

Front half 27.01s · back half 30.12s

200 Individual Medley SCY 2:03.89

26.85

32.80

37.03

27.21

Front half 59.65s · back half 64.24s

400 Individual Medley SCY 4:13.60

26.98

31.61

32.93

33.16

36.68

37.15

28.21

26.88

Front half 124.68s · back half 128.92s

100 Freestyle LCM 54.82

26.76

28.06

Front half 26.76s · back half 28.06s

200 Freestyle LCM 1:58.98

27.61

30.02

30.89

30.46

Front half 57.63s · back half 61.35s

400 Freestyle LCM 4:18.06

29.47

32.35

32.32

33.11

33.23

33.36

32.96

31.26

Front half 127.25s · back half 130.81s

800 Freestyle LCM 9:05.79 RT 0.75s

31.01

33.78

34.60

34.32

35.03

34.60

34.92

34.42

34.81

34.72

34.77

34.53

34.27

34.15

33.73

32.13

Front half 272.68s · back half 273.11s

1500 Freestyle LCM 17:35.46

30.66

33.83

34.30

34.38

34.37

34.38

32.14

36.82

34.37

35.12

34.57

34.82

34.91

35.35

34.90

35.97

35.39

36.16

35.22

36.19

35.72

36.49

35.64

36.40

36.13

36.81

36.55

37.11

35.80

34.96

Front half 514.92s · back half 540.54s

200 Backstroke LCM 2:36.56

77.26

79.30

Front half 77.26s · back half 79.30s

200 Breaststroke LCM 2:49.57

82.90

86.67

Front half 82.90s · back half 86.67s

100 Butterfly LCM 1:03.67 RT 0.75s

29.68

33.99

Front half 29.68s · back half 33.99s

200 Individual Medley LCM 2:27.67

71.74

75.93

Front half 71.74s · back half 75.93s

400 Individual Medley LCM 4:58.50 RT 0.71s

31.60

36.39

40.65

40.47

42.19

42.90

32.52

31.78

Front half 149.11s · back half 149.39s

Reaction time

fastest 0.68s average 0.728s slowest 0.79s 46 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 24.54 1 swim

100 Freestyle SCY 49.19 5 swims

200 Freestyle SCY 1:43.82 9 swims

500 Freestyle SCY 4:42.12 6 swims

1000 Freestyle SCY 9:43.75 5 swims

1650 Freestyle SCY 16:19.31 4 swims

50 Backstroke SCY 30.72 1 swim

100 Breaststroke SCY 1:12.28 2 swims

200 Breaststroke SCY 2:36.52 1 swim

50 Butterfly SCY 27.90 1 swim

100 Butterfly SCY 53.88 5 swims

200 Butterfly SCY 1:59.97 8 swims

100 Individual Medley SCY 57.13 1 swim

200 Individual Medley SCY 2:03.89 4 swims

400 Individual Medley SCY 4:13.60 7 swims

50 Freestyle LCM 25.51 5 swims

100 Freestyle LCM 54.82 6 swims

200 Freestyle LCM 1:58.98 11 swims

400 Freestyle LCM 4:18.06 7 swims

800 Freestyle LCM 9:05.79 3 swims

1500 Freestyle LCM 17:35.46 3 swims

100 Backstroke LCM 1:12.96 2 swims

200 Backstroke LCM 2:36.56 2 swims

50 Breaststroke LCM 39.86 1 swim

100 Breaststroke LCM 1:21.94 2 swims

200 Breaststroke LCM 2:49.57 1 swim

50 Butterfly LCM 29.71 2 swims

100 Butterfly LCM 1:03.67 5 swims

200 Individual Medley LCM 2:27.67 4 swims

400 Individual Medley LCM 4:58.50 8 swims