Jack Liau

Mage 18KYSEHCKYALEXD

240 plausible swims · 34 meets · 2019-03-09 → 2025-06-21

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.79	A+0.10s to AA	2025-01-01	2025 13 & OVER Kentucky State SCY Championship
100 Freestyle	SCY	50.26	A+0.37s to AA	2024-11-09	2024 Kentucky Aquatics Autumn Classic venue
200 Freestyle	SCY	1:46.71	AA+1.32s to AAA	2024-12-06	2024 NAC SPEEDO Music City Invitational venue
500 Freestyle	SCY	5:21.06	BB+8.37s to A	2023-11-03	2023 Kentucky Aquatics Autumn Classic venue
50 Backstroke	SCY	33.33	+2.44s to B	2019-03-10	LEXD Race to State 2019 slow pool
100 Backstroke	SCY	56.83	BB+0.64s to A	2024-03-24	2024 13 & OVER Kentucky SCY Championship venue
200 Backstroke	SCY	2:11.43	BB+7.64s to A	2023-09-24	RACE Back to School venue
50 Breaststroke	SCY	39.03	+3.44s to B	2019-03-09	LEXD Race to State 2019 slow pool
100 Breaststroke	SCY	58.89	AAA+2.70s to AAAA	2024-12-06	2024 NAC SPEEDO Music City Invitational venue
200 Breaststroke	SCY	2:13.60	AA+5.61s to AAA	2025-03-22	2025 13 & OVER Kentucky SCY Championship fast pool
50 Butterfly	SCY	29.97	B+1.28s to BB	2019-03-17	2019 12 & U SCY Kentucky Championship slow pool
100 Butterfly	SCY	51.03	AAA+1.84s to AAAA	2025-03-22	2025 13 & OVER Kentucky SCY Championship fast pool
200 Butterfly	SCY	1:52.26	AAA+1.57s to AAAA	2024-12-07	2024 NAC SPEEDO Music City Invitational venue
200 Individual Medley	SCY	1:57.53	AA+1.34s to AAA	2024-12-07	2024 NAC SPEEDO Music City Invitational venue
400 Individual Medley	SCY	4:28.69	A+6.50s to AA	2024-10-18	2024 KY CLPR Halloween Meet venue
50 Freestyle	LCM	25.73	AA+0.64s to AAA	2024-07-21	2024 Kentucky Swimming LC State Championship venue
100 Freestyle	LCM	57.51	AA+2.32s to AAA	2024-06-08	2024 Synergy Dryland Summer Sizzler venue
200 Freestyle	LCM	2:20.80	BB+9.21s to A	2023-06-03	2023 Etown Summer Classic slow pool
400 Freestyle	LCM	4:42.49	BB+1.80s to A	2022-07-23	2022 KY 13 & Over LCM State Championship venue
800 Freestyle	LCM	10:09.96	BB+22.27s to A	2022-05-15	Kentucky Aquatics Derby Classic Meet 2022 venue
50 Backstroke	LCM	38.55	+1.26s to B	2019-05-18	2019 KYA Derby Classic Invitational venue
100 Backstroke	LCM	1:09.07	BB+2.08s to A	2023-05-21	Kentucky Aquatics Derby Classic venue
200 Backstroke	LCM	2:36.59	BB+10.70s to A	2024-05-18	Kentucky Aquatics Derby Classic venue
50 Breaststroke	LCM	32.44	AA+0.25s to AAA	2025-05-04	2025 SWSF Derby Dash venue
100 Breaststroke	LCM	1:10.00	AA+1.61s to AAA	2025-06-19	2025 Synergy Dryland Summer Sizzler venue
200 Breaststroke	LCM	2:53.79	BB+10.50s to A	2024-05-19	Kentucky Aquatics Derby Classic venue
50 Butterfly	LCM	33.11	B+0.82s to BB	2019-07-21	2019 KY 12 & U LCM State Championship venue
100 Butterfly	LCM	58.56	AAA+2.27s to AAAA	2024-07-20	2024 Kentucky Swimming LC State Championship venue
200 Butterfly	LCM	2:09.56	AAA+3.67s to AAAA	2024-07-18	2024 Kentucky Swimming LC State Championship venue
200 Individual Medley	LCM	2:17.25	AA+1.56s to AAA	2024-07-21	2024 Kentucky Swimming LC State Championship venue
400 Individual Medley	LCM	5:00.38	AA+8.89s to AAA	2024-07-19	2024 Kentucky Swimming LC State Championship venue

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	24.16	flying	200 Free Relay (leg 2)	2021-03-21	2021 Kentucky Swimming SC State Championship
100 Freestyle	SCY	49.42	flat	400 Free Relay	2025-01-25	KHSAA Region Eight Championships
100 Freestyle	SCY	49.14	flying	400 Free Relay (leg 3)	2025-02-08	1st Round KHSAA Championships Site #3
50 Butterfly	SCY	23.07	flying	200 Medley Relay (leg 3)	2025-02-08	1st Round KHSAA Championships Site #3
100 Butterfly	SCY	50.85	flying	400 Medley Relay (leg 3)	2024-12-07	2024 NAC SPEEDO Music City Invitational
100 Freestyle	LCM	1:01.00	flying	400 Free Relay (leg 2)	2023-06-03	2023 Etown Summer Classic

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

4380 points (6/6 events)

Event	Time	Points
500 FR SCY	5:21.06	610
200 BK SCY	2:11.43	553
200 BR SCY	2:13.60	755
200 FL SCY	1:52.26	935
200 IM SCY	1:57.53	833
400 IM SCY	4:28.69	694

IMR 17-18 · SCY

4045 points (5/5 events)

Event	Time	Points
200 FR SCY	1:46.71	827
100 BK SCY	56.83	636
100 BR SCY	58.89	859
100 FL SCY	51.03	890
200 IM SCY	1:57.53	833

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

PR splits

100 Freestyle SCY 50.26

24.08

26.18

Front half 24.08s · back half 26.18s

200 Freestyle SCY 1:46.71

24.39

27.68

27.73

26.91

Front half 52.07s · back half 54.64s

500 Freestyle SCY 5:21.06

27.07

30.78

31.43

32.14

32.80

33.05

33.71

34.23

33.98

31.87

Front half 154.22s · back half 166.84s

100 Backstroke SCY 56.83

27.97

28.86

Front half 27.97s · back half 28.86s

200 Backstroke SCY 2:11.43

31.57

34.04

33.99

31.83

Front half 65.61s · back half 65.82s

100 Breaststroke SCY 58.89

27.68

31.21

Front half 27.68s · back half 31.21s

200 Breaststroke SCY 2:13.60

29.69

34.25

34.89

34.77

Front half 63.94s · back half 69.66s

50 Butterfly SCY 29.97

14.92

15.05

Front half 14.92s · back half 15.05s

100 Butterfly SCY 51.03

24.09

26.94

Front half 24.09s · back half 26.94s

200 Butterfly SCY 1:52.26

25.21

28.95

29.01

29.09

Front half 54.16s · back half 58.10s

200 Individual Medley SCY 1:57.53

24.83

29.86

34.34

28.50

Front half 54.69s · back half 62.84s

400 Individual Medley SCY 4:28.69

26.93

30.56

36.54

35.98

37.51

38.60

32.32

30.25

Front half 130.01s · back half 138.68s

200 Freestyle LCM 2:20.80

30.82

35.64

37.21

37.13

Front half 66.46s · back half 74.34s

400 Freestyle LCM 4:42.49

29.96

34.22

36.65

36.41

37.33

36.12

36.73

35.07

Front half 137.24s · back half 145.25s

800 Freestyle LCM 10:09.96

32.04

37.57

38.21

39.50

39.05

39.40

38.57

39.45

38.64

39.45

38.26

39.22

38.15

38.75

37.63

36.07

Front half 303.79s · back half 306.17s

100 Backstroke LCM 1:09.07

33.04

36.03

Front half 33.04s · back half 36.03s

200 Backstroke LCM 2:36.59

36.94

40.45

41.34

37.86

Front half 77.39s · back half 79.20s

100 Breaststroke LCM 1:10.00

32.33

37.67

Front half 32.33s · back half 37.67s

200 Breaststroke LCM 2:53.79

40.15

43.52

44.20

45.92

Front half 83.67s · back half 90.12s

100 Butterfly LCM 58.56

27.34

31.22

Front half 27.34s · back half 31.22s

200 Butterfly LCM 2:09.56

28.74

32.97

33.80

34.05

Front half 61.71s · back half 67.85s

200 Individual Medley LCM 2:17.25

28.03

36.38

40.87

31.97

Front half 64.41s · back half 72.84s

400 Individual Medley LCM 5:00.38

29.31

33.65

40.34

41.35

42.71

44.26

36.26

32.50

Front half 144.65s · back half 155.73s

Reaction time

fastest 0.69s average 0.690s slowest 0.69s 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 22.79 17 swims

100 Freestyle SCY 50.26 12 swims

200 Freestyle SCY 1:46.71 9 swims

500 Freestyle SCY 5:21.06 7 swims

50 Backstroke SCY 33.33 2 swims

100 Backstroke SCY 56.83 5 swims

200 Backstroke SCY 2:11.43 1 swim

50 Breaststroke SCY 39.03 2 swims

100 Breaststroke SCY 58.89 21 swims

200 Breaststroke SCY 2:13.60 10 swims

50 Butterfly SCY 29.97 3 swims

100 Butterfly SCY 51.03 27 swims

200 Butterfly SCY 1:52.26 12 swims

200 Individual Medley SCY 1:57.53 16 swims

400 Individual Medley SCY 4:28.69 5 swims

50 Freestyle LCM 25.73 11 swims

100 Freestyle LCM 57.51 9 swims

200 Freestyle LCM 2:20.80 3 swims

400 Freestyle LCM 4:42.49 2 swims

800 Freestyle LCM 10:09.96 1 swim

50 Backstroke LCM 38.55 2 swims

100 Backstroke LCM 1:09.07 2 swims

200 Backstroke LCM 2:36.59 1 swim

50 Breaststroke LCM 32.44 5 swims

100 Breaststroke LCM 1:10.00 10 swims

200 Breaststroke LCM 2:53.79 1 swim

50 Butterfly LCM 33.11 4 swims

100 Butterfly LCM 58.56 16 swims

200 Butterfly LCM 2:09.56 10 swims

200 Individual Medley LCM 2:17.25 9 swims

400 Individual Medley LCM 5:00.38 5 swims