Alvin Liu

Mage 17IEPNHANTCCC

315 plausible swims · 39 meets · 2016-10-22 → 2026-01-10

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 19.79 2017-02-11 2017 IES 14 & Under Junior Champsvenue
50 Freestyle SCY 23.54 A+0.45s to AA·+0.35s to Sectionals 2026-01-10 2026 Kentridge High School Invitational- Obsevenue
100 Freestyle SCY 53.93 BB+1.34s to A·+2.94s to Sectionals 2026-01-10 2026 Kentridge High School Invitational- Obsevenue
200 Freestyle SCY 2:04.53 BB+8.54s to A·+12.74s to Sectionals 2023-11-18 2023 IE MRA Thankswimming Openvenue
500 Freestyle SCY 5:36.32 BB+21.43s to A·+33.63s to Sectionals 2024-03-01 2024 IES Short Course Championshipsvenue
25 Backstroke SCY 22.24 2017-01-28 2017 Winter Openvenue
50 Backstroke SCY 30.07 B+1.08s to BB·+6.38s to Futures 2023-02-19 2023 IES JUNIOR CHAMPIONSHIPSslow pool
100 Backstroke SCY 1:04.45 B+2.36s to BB·+8.96s to Sectionals 2023-11-19 2023 IE MRA Thankswimming Openvenue
200 Backstroke SCY 2:19.70 B+4.01s to BB·+18.41s to Sectionals 2023-10-15 2023 EAST/TCCC Octoberfestslow pool
25 Breaststroke SCY 24.32 2017-02-11 2017 IES 14 & Under Junior Champsvenue
50 Breaststroke SCY 33.48 B+0.09s to BB·+7.19s to Futures 2023-09-23 2023 IE MRA Sprint Shootoutvenue
100 Breaststroke SCY 1:10.82 B+0.73s to BB·+7.63s to Sectionals 2023-11-18 2023 IE MRA Thankswimming Openvenue
200 Breaststroke SCY 2:32.79 B+0.30s to BB·+15.50s to Sectionals 2023-11-19 2023 IE MRA Thankswimming Openvenue
25 Butterfly SCY 24.13 2017-03-11 2017 IE Farewell To Short Coursevenue
50 Butterfly SCY 29.63 B+0.64s to BB·+6.74s to Futures 2023-02-19 2023 IES JUNIOR CHAMPIONSHIPSslow pool
100 Butterfly SCY 1:05.88 B+4.49s to BB·+10.69s to Sectionals 2024-01-28 2024 Winter Openvenue
200 Butterfly SCY 2:30.18 +1.39s to B·+26.79s to Sectionals 2023-03-26 2023 IE Tony St. Onge Memorialvenue
100 Individual Medley SCY 1:05.76 2023-09-23 2023 IE MRA Sprint Shootoutvenue
200 Individual Medley SCY 2:16.77 BB+8.58s to A·+12.78s to Sectionals 2023-11-19 2023 IE MRA Thankswimming Openvenue
400 Individual Medley SCY 4:53.58 BB+17.59s to A·+28.89s to Sectionals 2024-01-28 2024 Winter Openvenue
50 Freestyle LCM 28.32 BB+0.53s to A·+1.33s to Sectionals 2024-07-26 2024 IES LC CHAMPIONSHIPSvenue
100 Freestyle LCM 1:03.33 BB+2.74s to A·+4.34s to Sectionals 2023-07-23 2023 IES LC Championshipsvenue
200 Freestyle LCM 2:20.08 BB+6.79s to A·+11.39s to Sectionals 2024-07-14 2024 SUNBURN CLASSICvenue
400 Freestyle LCM 4:58.89 BB+14.60s to A·+24.50s to Sectionals 2023-07-21 2023 IES LC Championshipsvenue
50 Backstroke LCM 50.03 +12.64s to B·+22.14s to Futures 2018-07-29 2018 Inland Empire Long Course Championshipsvenue
100 Backstroke LCM 1:15.07 B+1.98s to BB·+9.88s to Sectionals 2024-07-13 2024 SUNBURN CLASSICvenue
200 Backstroke LCM 2:47.34 B+8.05s to BB·+25.85s to Sectionals 2023-06-02 2023 TRI-CITY INVITEvenue
50 Breaststroke LCM 54.56 +13.67s to B·+23.67s to Futures 2018-07-28 2018 Inland Empire Long Course Championshipsvenue
100 Breaststroke LCM 1:21.07 BB+5.58s to A·+7.37s to Sectionals 2024-07-14 2024 SUNBURN CLASSICvenue
200 Breaststroke LCM 2:54.61 BB+9.92s to A·+13.73s to Sectionals 2024-07-13 2024 SUNBURN CLASSICvenue
50 Butterfly LCM 52.12 +16.93s to B·+25.83s to Futures 2018-07-29 2018 Inland Empire Long Course Championshipsvenue
100 Butterfly LCM 1:15.67 B+5.08s to BB·+12.58s to Sectionals 2024-07-14 2024 SUNBURN CLASSICvenue
200 Individual Medley LCM 2:37.97 BB+9.38s to A·+13.28s to Sectionals 2023-07-21 2023 IES LC Championshipsvenue
400 Individual Medley LCM 5:39.26 BB+20.27s to A·+31.47s to Sectionals 2023-07-22 2023 IES LC Championshipsvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 23.15 flat 200 Free Relay 2026-02-20 2026 WIAA 4A Boys HS State Champs- OB
50 Freestyle SCY 23.19 flying 200 Free Relay (leg 2) 2025-02-21 2025 4A Boys State Swim/Dive Champs
50 Freestyle SCY 18.46 flying 200 Medley Relay (leg 4) 2021-12-04 2021 IE VS Christmas Open
100 Freestyle SCY 51.81 flying 400 Free Relay (leg 3) 2026-02-20 2026 WIAA 4A Boys HS State Champs- OB
25 Backstroke SCY 13.81 flat 100 Medley Relay 2018-11-17 2018 IE MRA Thankswimming Open
50 Backstroke SCY 30.51 flat 200 Medley Relay 2023-03-04 2023 IES Short Course Championships
50 Breaststroke SCY 22.66 flying 200 Medley Relay (leg 2) 2017-03-11 2017 IE Farewell To Short Course
50 Butterfly SCY 28.92 flying 200 Medley Relay (leg 3) 2024-01-06 2024 OB Kentridge Invitational -Boys HS
100 Freestyle LCM 1:03.93 flying 400 Free Relay (leg 4) 2024-07-27 2024 IES LC 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 17-18 · SCY

2946 points (6/6 events)

EventTime Points
500 FR SCY 5:36.32 531
200 BK SCY 2:19.70 460
200 BR SCY 2:32.79 505
200 FL SCY 2:30.18 390
200 IM SCY 2:16.77 528
400 IM SCY 4:53.58 532

IMR 17-18 · LCM

2479 points (5/5 events)

EventTime Points
200 FR LCM 2:20.08 548
100 BK LCM 1:15.07 465
100 BR LCM 1:21.07 517
100 FL LCM 1:15.67 405
200 IM LCM 2:37.97 544

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

PR splits

100 Freestyle SCY 53.93 RT 0.68s

25.65
28.28

Front half 25.65s · back half 28.28s

200 Freestyle SCY 2:04.53

13.31
15.23
16.02
15.89
16.33
16.35
16.40
15.00

Front half 60.45s · back half 64.08s

100 Backstroke SCY 1:04.45

15.22
16.34
16.79
16.10

Front half 31.56s · back half 32.89s

200 Backstroke SCY 2:19.70

34.59
35.90
35.60
33.61

Front half 70.49s · back half 69.21s

50 Breaststroke SCY 33.48

15.69
17.79

Front half 15.69s · back half 17.79s

100 Breaststroke SCY 1:10.82

15.60
18.24
18.42
18.56

Front half 33.84s · back half 36.98s

200 Breaststroke SCY 2:32.79

16.84
18.06
19.21
19.91
19.80
19.76
19.62
19.59

Front half 74.02s · back half 78.77s

100 Butterfly SCY 1:05.88

13.43
17.51
17.04
17.90

Front half 30.94s · back half 34.94s

200 Butterfly SCY 2:30.18

14.43
18.38
17.98
18.76
19.38
19.99
20.69
20.57

Front half 69.55s · back half 80.63s

100 Individual Medley SCY 1:05.76

13.73
17.23
19.67
15.13

Front half 30.96s · back half 34.80s

200 Individual Medley SCY 2:16.77

13.63
16.59
18.30
17.09
19.96
19.60
16.72
14.88

Front half 65.61s · back half 71.16s

400 Individual Medley SCY 4:53.58

13.74
16.43
17.39
19.05
18.15
18.03
18.37
18.20
21.60
20.05
20.25
21.52
18.34
17.94
17.58
16.94

Front half 139.36s · back half 154.22s

200 Freestyle LCM 2:20.08

68.61
71.47

Front half 68.61s · back half 71.47s

400 Freestyle LCM 4:58.89

70.49
76.84
77.10
74.46

Front half 147.33s · back half 151.56s

200 Backstroke LCM 2:47.34

82.86
84.48

Front half 82.86s · back half 84.48s

200 Breaststroke LCM 2:54.61

85.31
89.30

Front half 85.31s · back half 89.30s

200 Individual Medley LCM 2:37.97

75.86
82.11

Front half 75.86s · back half 82.11s

400 Individual Medley LCM 5:39.26

79.84
85.64
95.91
77.87

Front half 165.48s · back half 173.78s

Reaction time

fastest 0.61s average 0.653s slowest 0.68s 3 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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

25 Freestyle SCY 19.79 5 swims
50 Freestyle SCY 23.54 25 swims
100 Freestyle SCY 53.93 19 swims
200 Freestyle SCY 2:04.53 12 swims
500 Freestyle SCY 5:36.32 7 swims
25 Backstroke SCY 22.24 4 swims
50 Backstroke SCY 30.07 13 swims
100 Backstroke SCY 1:04.45 13 swims
200 Backstroke SCY 2:19.70 6 swims
25 Breaststroke SCY 24.32 4 swims
50 Breaststroke SCY 33.48 18 swims
100 Breaststroke SCY 1:10.82 20 swims
200 Breaststroke SCY 2:32.79 10 swims
25 Butterfly SCY 24.13 5 swims
50 Butterfly SCY 29.63 14 swims
100 Butterfly SCY 1:05.88 14 swims
200 Butterfly SCY 2:30.18 4 swims
100 Individual Medley SCY 1:05.76 12 swims
200 Individual Medley SCY 2:16.77 12 swims
400 Individual Medley SCY 4:53.58 5 swims
50 Freestyle LCM 28.32 10 swims
100 Freestyle LCM 1:03.33 10 swims
200 Freestyle LCM 2:20.08 5 swims
400 Freestyle LCM 4:58.89 3 swims
50 Backstroke LCM 50.03 2 swims
100 Backstroke LCM 1:15.07 9 swims
200 Backstroke LCM 2:47.34 5 swims
50 Breaststroke LCM 54.56 2 swims
100 Breaststroke LCM 1:21.07 10 swims
200 Breaststroke LCM 2:54.61 11 swims
50 Butterfly LCM 52.12 2 swims
100 Butterfly LCM 1:15.67 7 swims
200 Individual Medley LCM 2:37.97 9 swims
400 Individual Medley LCM 5:39.26 2 swims