Matthew Liu

Mage 18EZMAMDMRVAWVESTYCM

526 plausible swims · 81 meets · 2016-12-10 → 2026-05-31

Personal records

Event	Course	Best	Cut	Date	Meet
25 Freestyle	SCY	16.92		2016-12-10	Holiday Meet slow pool
50 Freestyle	SCY	22.02	AA+0.33s to AAA	2026-01-31	2026 ASC Senior Meet venue
100 Freestyle	SCY	46.95	AAA+1.46s to AAAA	2026-01-09	EST SPEEDO Mid-Winter Invite
200 Freestyle	SCY	1:41.11	AAA+0.52s to AAAA	2025-11-13	MERC and CC November Invite
500 Freestyle	SCY	4:41.87	AAA+8.28s to AAAA	2025-02-20	2025 Speedo MD LSC Senior Champs
1000 Freestyle	SCY	10:13.09	AA+10.80s to AAA	2024-11-09	2024 FSC & EST Distance Dual
1650 Freestyle	SCY	16:52.68	AA+8.89s to AAA	2024-11-09	2024 FSC & EST Distance Dual venue
25 Backstroke	SCY	18.52		2016-12-10	Holiday Meet slow pool
50 Backstroke	SCY	25.40	A+0.01s to AA	2026-01-09	EST SPEEDO Mid-Winter Invite
100 Backstroke	SCY	54.19	A+0.30s to AA	2026-01-09	EST SPEEDO Mid-Winter Invite
200 Backstroke	SCY	1:57.94	AA+4.45s to AAA	2026-01-09	EST SPEEDO Mid-Winter Invite
25 Breaststroke	SCY	21.76		2016-12-10	Holiday Meet slow pool
50 Breaststroke	SCY	26.05	AAAA	2024-02-25	2024 MD LSC Senior Champs venue
100 Breaststroke	SCY	56.20	AAA+0.01s to AAAA	2025-02-20	2025 Speedo MD LSC Senior Champs
200 Breaststroke	SCY	2:00.76	AAAA	2026-02-19	2026 Speedo MD LSC Senior Champs
25 Butterfly	SCY	19.64		2016-12-10	Holiday Meet slow pool
50 Butterfly	SCY	23.12	AAAA	2025-11-13	MERC and CC November Invite
100 Butterfly	SCY	49.70	AAA+0.51s to AAAA	2026-02-19	2026 Speedo MD LSC Senior Champs
200 Butterfly	SCY	1:52.93	AAA+2.24s to AAAA	2025-11-13	MERC and CC November Invite
100 Individual Medley	SCY	55.88		2022-11-20	2022 NBAC Thanksgiving Meet fast pool
200 Individual Medley	SCY	1:50.01	AAAA	2026-02-19	2026 Speedo MD LSC Senior Champs
400 Individual Medley	SCY	3:58.30	AAAA	2025-10-04	2025 Eagle Swim Team Senior Invite
50 Freestyle	LCM	25.24	AA+0.15s to AAA	2025-07-30	2025 MD LSC LC Championships
100 Freestyle	LCM	53.45	AAA+0.76s to AAAA	2026-03-29	2026 Speedo Sectional Championship venue
200 Freestyle	LCM	1:56.32	AAA+1.13s to AAAA	2026-05-09	Mercersburg Academy and Chambersburg Chargers LCM Invite
400 Freestyle	LCM	4:16.64	AAA+11.05s to AAAA	2025-05-30	2025 Eagle Swim Team Speedo Sizzler
800 Freestyle	LCM	9:54.74	BB+7.05s to A	2021-07-09	2021 EST July Invitational venue
1500 Freestyle	LCM	18:49.08	BB+4.39s to A	2023-04-28	2023 NAAC Carol Chidester Invite venue
50 Backstroke	LCM	29.45	AA+0.16s to AAA	2026-05-29	2026 Eagle Swim Team Speedo Sizzler
100 Backstroke	LCM	1:02.10	AA+0.71s to AAA	2025-07-30	2025 MD LSC LC Championships
200 Backstroke	LCM	2:16.55	AA+2.76s to AAA	2026-05-14	2026 EZ LC Speedo Super Sectionals
50 Breaststroke	LCM	30.54	AAAA	2025-07-30	2025 MD LSC LC Championships
100 Breaststroke	LCM	1:05.68	AAA+0.39s to AAAA	2026-03-27	2026 Speedo Sectional Championship venue
200 Breaststroke	LCM	2:25.63	AAA+2.74s to AAAA	2026-03-28	2026 Speedo Sectional Championship venue
50 Butterfly	LCM	26.37	AAA+0.28s to AAAA	2026-05-14	2026 EZ LC Speedo Super Sectionals
100 Butterfly	LCM	57.23	AAA+0.94s to AAAA	2025-05-02	Mercersburg and Chambersburg LCM Invite
200 Butterfly	LCM	2:11.99	AA+0.10s to AAA	2025-05-02	Mercersburg and Chambersburg LCM Invite
200 Individual Medley	LCM	2:09.95	AAA+0.36s to AAAA	2026-05-29	2026 Eagle Swim Team Speedo Sizzler
400 Individual Medley	LCM	4:41.98	AAA+3.69s to AAAA	2025-05-02	Mercersburg and Chambersburg LCM Invite

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	22.74	flying	200 Free Relay (leg 3)	2022-03-04	2022 MD LSC 14 & U CHAMPIONSHIPS
100 Freestyle	SCY	48.66	flat	400 Free Relay	2022-03-06	2022 MD LSC 14 & U CHAMPIONSHIPS
100 Freestyle	SCY	48.58	flying	400 Medley Relay (leg 4)	2022-03-05	2022 MD LSC 14 & U CHAMPIONSHIPS
200 Freestyle	SCY	1:48.87	flying	800 Free Relay (leg 4)	2022-03-03	2022 MD LSC 14 & U CHAMPIONSHIPS
50 Breaststroke	SCY	28.32	flying	200 Medley Relay (leg 2)	2022-03-03	2022 MD LSC 14 & U CHAMPIONSHIPS
100 Butterfly	SCY	49.93	flying	400 Medley Relay (leg 3)	2026-02-20	2026 Speedo MD LSC Senior Champs
100 Freestyle	LCM	55.25	flat	400 Free Relay	2022-08-05	2022 MD LSC LC Championships
100 Freestyle	LCM	54.63	flying	400 Free Relay (leg 4)	2023-08-03	2023 Speedo Maryland Long Course Championship
100 Breaststroke	LCM	1:07.50	flying	400 Medley Relay (leg 2)	2022-08-06	2022 MD LSC LC Championships
100 Butterfly	LCM	58.04	flying	400 Medley Relay (leg 3)	2026-03-29	2026 Speedo Sectional 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 17-18 · SCY

5619 points (6/6 events)

Event	Time	Points
500 FR SCY	4:41.87	902
200 BK SCY	1:57.94	765
200 BR SCY	2:00.76	1023
200 FL SCY	1:52.93	918
200 IM SCY	1:50.01	1015
400 IM SCY	3:58.30	996

IMR 17-18 · SCY

4672 points (5/5 events)

Event	Time	Points
200 FR SCY	1:41.11	972
100 BK SCY	54.19	734
100 BR SCY	56.20	988
100 FL SCY	49.70	963
200 IM SCY	1:50.01	1015

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

PR splits

100 Freestyle SCY 46.95 split/total mismatch

23.11

0.73

Front half 23.11s · back half 23.84s

200 Freestyle SCY 1:41.11 split/total mismatch

23.82

1.59

0.46

0.14

Front half 25.41s · back half 75.70s

1650 Freestyle SCY 16:52.68

27.21

29.35

29.93

30.46

30.59

30.95

31.05

31.17

31.15

31.06

31.13

31.03

31.12

31.51

31.13

30.69

31.05

30.71

30.68

30.24

30.47

30.62

31.17

30.92

30.91

30.72

30.97

31.11

30.93

31.14

30.57

29.82

100 Backstroke SCY 54.19 split/total mismatch

26.83

0.53

Front half 26.83s · back half 27.36s

200 Backstroke SCY 1:57.94 split/total mismatch

28.17

29.76

30.18

29.83

50 Butterfly SCY 23.12 split/total mismatch

10.78

1.56

Front half 10.78s · back half 12.34s

200 Butterfly SCY 1:52.93 split/total mismatch

25.73

3.04

0.25

0.39

Front half 28.77s · back half 84.16s

100 Individual Medley SCY 55.88

25.87

30.01

Front half 25.87s · back half 30.01s

100 Freestyle LCM 53.45

25.76

27.69

Front half 25.76s · back half 27.69s

200 Freestyle LCM 1:56.32 split/total mismatch

27.28

29.30

29.87

800 Freestyle LCM 9:54.74

31.08

35.11

36.63

36.56

37.14

37.52

37.44

38.18

38.11

38.54

39.02

38.67

38.41

37.94

37.95

36.44

Front half 289.66s · back half 305.08s

1500 Freestyle LCM 18:49.08

33.59

36.72

37.02

37.70

37.93

37.68

36.68

38.49

38.54

38.68

39.42

39.07

37.98

38.63

38.33

38.42

38.73

36.19

36.99

38.61

38.31

38.75

38.84

37.86

38.67

38.96

37.16

33.92

34.51

36.70

Front half 566.46s · back half 562.62s

100 Breaststroke LCM 1:05.68

31.19

34.49

Front half 31.19s · back half 34.49s

200 Breaststroke LCM 2:25.63

32.69

36.25

37.95

38.74

Front half 68.94s · back half 76.69s

200 Individual Medley LCM 2:09.95 split/total mismatch

27.82

33.48

37.28

31.37

Reaction time

fastest 0.74s average 0.765s slowest 0.79s 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.

25 Freestyle SCY 16.92 1 swim

50 Freestyle SCY 22.02 23 swims

100 Freestyle SCY 46.95 23 swims

200 Freestyle SCY 1:41.11 15 swims

500 Freestyle SCY 4:41.87 18 swims

1000 Freestyle SCY 10:13.09 5 swims

1650 Freestyle SCY 16:52.68 4 swims

25 Backstroke SCY 18.52 1 swim

50 Backstroke SCY 25.40 3 swims

100 Backstroke SCY 54.19 15 swims

200 Backstroke SCY 1:57.94 9 swims

25 Breaststroke SCY 21.76 2 swims

50 Breaststroke SCY 26.05 18 swims

100 Breaststroke SCY 56.20 25 swims

200 Breaststroke SCY 2:00.76 22 swims

25 Butterfly SCY 19.64 2 swims

50 Butterfly SCY 23.12 2 swims

100 Butterfly SCY 49.70 25 swims

200 Butterfly SCY 1:52.93 10 swims

100 Individual Medley SCY 55.88 1 swim

200 Individual Medley SCY 1:50.01 23 swims

400 Individual Medley SCY 3:58.30 14 swims

50 Freestyle LCM 25.24 19 swims

100 Freestyle LCM 53.45 24 swims

200 Freestyle LCM 1:56.32 20 swims

400 Freestyle LCM 4:16.64 8 swims

800 Freestyle LCM 9:54.74 1 swim

1500 Freestyle LCM 18:49.08 1 swim

50 Backstroke LCM 29.45 2 swims

100 Backstroke LCM 1:02.10 15 swims

200 Backstroke LCM 2:16.55 10 swims

50 Breaststroke LCM 30.54 6 swims

100 Breaststroke LCM 1:05.68 33 swims

200 Breaststroke LCM 2:25.63 28 swims

50 Butterfly LCM 26.37 8 swims

100 Butterfly LCM 57.23 32 swims

200 Butterfly LCM 2:11.99 17 swims

200 Individual Medley LCM 2:09.95 27 swims

400 Individual Medley LCM 4:41.98 7 swims