swimstats

Justin Lu

Mage 13CTFLMAMDMRPVVALIAC

351 plausible swims · 70 meets · 2020-10-17 → 2026-06-07

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 18.14 2021-08-13 2021 MR LIAC Summer Showdown
50 Freestyle SCY 24.98 AA+0.59s to AAA·+2.59s to Sectionals 2026-01-30 CPAC January AGQvenue
100 Freestyle SCY 57.33 A+1.84s to AA·+8.84s to Sectionals 2025-10-26 2025 MR LIAC Chappy's Invitationalvenue
200 Freestyle SCY 2:00.38 AA+4.29s to AAA·+14.09s to Sectionals 2026-03-14 2026 MR SC Junior Metropolitan Championshipsvenue
500 Freestyle SCY 5:15.04 AA+1.75s to AAA·+27.65s to Sectionals 2026-03-15 2026 MR SC Junior Metropolitan Championshipsvenue
1000 Freestyle SCY 10:34.41 AAA+15.72s to AAAA·+34.92s to Sectionals 2026-03-13 2026 MR SC Junior Metropolitan Championshipsvenue
1650 Freestyle SCY 18:08.86 AAA+48.27s to AAAA·+84.87s to Sectionals 2026-01-03 2026 MR LIAC January Distance Time Trial
25 Backstroke SCY 18.59 2021-10-15 2021 MR BGNW Marlins Harvest Festival Invitat
50 Backstroke SCY 28.20 AA+0.31s to AAA·+4.51s to Futures 2025-12-13 2025 Katie Ledecky Invitationalvenue
100 Backstroke SCY 58.37 AAA+2.58s to AAAA·+3.88s to Sectionals 2026-03-13 2026 MR SC Junior Metropolitan Championshipsvenue
200 Backstroke SCY 2:05.33 AAA+3.74s to AAAA·+6.74s to Sectionals 2026-03-15 2026 MR SC Junior Metropolitan Championshipsvenue
25 Breaststroke SCY 23.02 2021-10-15 2021 MR BGNW Marlins Harvest Festival Invitat
50 Breaststroke SCY 35.31 BB+0.62s to A·+9.02s to Futures 2025-09-27 2025 MR LIAC September Sprint Time Trial
100 Breaststroke SCY 50.10 AAAA·US Open ✓ 2022-01-14 2022 MR LIAC Winter Wonderland Invitational
200 Breaststroke SCY 2:32.25 A+1.96s to AA·+17.26s to Sectionals 2026-01-30 CPAC January AGQvenue
25 Butterfly SCY 21.81 2021-08-13 2021 MR LIAC Summer Showdown
50 Butterfly SCY 28.33 AA+1.04s to AAA·+5.44s to Futures 2025-11-22 2025 MR LIAC Thanksgiving Invitevenue
100 Butterfly SCY 1:03.24 BB+0.05s to A·+10.05s to Sectionals 2026-02-10 JW Superbowl Splash ABBC
200 Butterfly SCY 2:18.99 A+3.20s to AA·+17.80s to Sectionals 2024-11-22 2024 MR LIAC Thanksgiving Invite
100 Individual Medley SCY 1:03.17 2025-12-14 2025 Katie Ledecky Invitationalvenue
200 Individual Medley SCY 2:16.10 A+0.81s to AA·+16.71s to Sectionals 2025-11-08 2025 Mid-Atlantic AG Championship Showdownvenue
400 Individual Medley SCY 4:37.57 AA+0.38s to AAA·+22.48s to Sectionals 2026-03-13 2026 MR SC Junior Metropolitan Championshipsvenue
50 Freestyle LCM 29.66 A+0.37s to AA·+4.17s to Sectionals 2026-05-17 2026 MR LIAC Spring Kickoff Invitationalvenue
100 Freestyle LCM 1:03.38 AA+1.89s to AAA·+7.89s to Sectionals 2026-05-17 2026 MR LIAC Spring Kickoff Invitationalvenue
200 Freestyle LCM 2:14.34 AA+0.75s to AAA·+13.05s to Sectionals 2026-06-06 2026 MR LIAC Summertime Classic Invitationalvenue
400 Freestyle LCM 4:42.16 AAA+12.17s to AAAA·+24.57s to Sectionals 2026-04-26 2026 MR LIAC Speedo Long Island Challengevenue
800 Freestyle LCM 9:37.97 AAA+14.48s to AAAA·+39.58s to Sectionals 2026-05-16 2026 MR LIAC Spring Kickoff Invitationalvenue
1500 Freestyle LCM 18:39.29 AAA+40.10s to AAAA·+80.30s to Sectionals 2026-06-06 2026 MR LIAC Summertime Classic Invitationalvenue
50 Backstroke LCM 33.67 AA+1.28s to AAA·+5.78s to Futures 2025-06-21 2025 MR LIAC Summer Fun Invitational
100 Backstroke LCM 1:08.24 AAA+2.65s to AAAA·+6.25s to Sectionals 2026-04-26 2026 MR LIAC Speedo Long Island Challengevenue
200 Backstroke LCM 2:28.35 AAA+5.96s to AAAA·+13.56s to Sectionals 2026-06-07 2026 MR LIAC Summertime Classic Invitationalvenue
50 Breaststroke LCM 38.43 A+0.74s to AA·+7.54s to Futures 2024-07-31 2024 Summer Elite Showcase
100 Breaststroke LCM 1:24.11 BB+0.82s to A·+14.42s to Sectionals 2026-05-17 2026 MR LIAC Spring Kickoff Invitationalvenue
200 Breaststroke LCM 2:55.77 A+0.48s to AA·+23.18s to Sectionals 2026-04-26 2026 MR LIAC Speedo Long Island Challengevenue
50 Butterfly LCM 33.46 A+1.37s to AA·+7.17s to Futures 2024-07-31 2024 Summer Elite Showcase
100 Butterfly LCM 1:13.57 BB+1.48s to A·+13.38s to Sectionals 2026-05-16 2026 MR LIAC Spring Kickoff Invitationalvenue
200 Individual Medley LCM 2:40.01 A+3.62s to AA·+23.82s to Sectionals 2025-06-07 2025 MR LIAC Summertime Classic Invitational
400 Individual Medley LCM 5:26.66 AA+7.07s to AAA·+36.77s to Sectionals 2026-04-25 2026 MR LIAC Speedo Long Island Challengevenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 25.77 flat 200 Free Relay 2025-12-12 2025 Katie Ledecky Invitational
50 Freestyle SCY 25.18 flying 200 Free Relay (leg 3) 2026-03-14 2026 MR SC Junior Metropolitan Championships
50 Freestyle SCY 26.16 flying 200 Medley Relay (leg 4) 2025-11-08 2025 Mid-Atlantic AG Championship Showdown
100 Freestyle SCY 55.75 flying 400 Free Relay (leg 4) 2025-12-13 2025 Katie Ledecky Invitational
50 Backstroke SCY 28.27 flat 200 Medley Relay 2026-03-14 2026 MR SC Junior Metropolitan Championships
100 Backstroke SCY 59.08 flat 400 Medley Relay 2026-03-15 2026 MR SC Junior Metropolitan Championships
50 Freestyle LCM 31.43 flying 200 Free Relay (leg 3) 2024-07-21 2024 Metropolitan LC Junior Met Championships
100 Freestyle LCM 1:11.49 flying 400 Free Relay (leg 4) 2024-07-20 2024 Metropolitan LC Junior Met Championships
50 Backstroke LCM 38.23 flat 200 Medley Relay 2023-07-23 2023 MR Metro LC Age Group Championships
100 Breaststroke LCM 1:34.03 flying 400 Medley Relay (leg 2) 2024-07-21 2024 Metropolitan LC Junior Met Championships
50 Butterfly LCM 35.77 flying 200 Medley Relay (leg 3) 2024-07-19 2024 Metropolitan LC Junior Met 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 13-14 · SCY

4228 points (6/6 events)

EventTime Points
500 FR SCY 5:15.04 774
200 BK SCY 2:05.33 792
200 BR SCY 2:32.25 639
200 FL SCY 2:18.99 605
200 IM SCY 2:16.10 659
400 IM SCY 4:37.57 759

IMR 13-14 · SCY

3812 points (5/5 events)

EventTime Points
200 FR SCY 2:00.38 700
100 BK SCY 58.37 769
100 BR SCY 50.10 1100
100 FL SCY 1:03.24 584
200 IM SCY 2:16.10 659

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

PR splits

100 Freestyle SCY 57.33

27.34
29.99

Front half 27.34s · back half 29.99s

200 Freestyle SCY 2:00.38

27.42
30.39
31.74
30.83

Front half 57.81s · back half 62.57s

500 Freestyle SCY 5:15.04

27.82
30.74
31.44
31.89
32.18
32.07
32.74
32.41
32.52
31.23

Front half 154.07s · back half 160.97s

1000 Freestyle SCY 10:34.41

28.43
30.65
31.19
31.89
31.57
31.92
31.49
31.88
31.84
32.05
32.20
32.08
31.89
32.09
32.28
32.58
32.37
32.19
32.69
31.13

Front half 312.91s · back half 321.50s

1650 Freestyle SCY 18:08.86 split/total mismatch

313.03
348.89
384.16
420.22
28.66
60.21
92.54
125.40
455.57
491.86
528.42
563.84
158.08
191.06
224.15
257.00
599.53
635.26
671.09
707.19
290.07
322.58
355.77
388.63
742.86
778.80
814.11
850.45
421.81
455.23
488.83
521.87
885.86
921.99
957.64
992.95
555.35
588.89
622.42
655.83
1028.98
1063.93
1099.40
1134.40
1166.36
689.02
722.56
755.72
789.15

25 Backstroke SCY 18.59 split/total mismatch

206.02
47.73
40.76
41.41

Front half 253.75s · back half -235.16s

100 Backstroke SCY 58.37

28.37
30.00

Front half 28.37s · back half 30.00s

200 Backstroke SCY 2:05.33

29.21
31.43
32.32
32.37

Front half 60.64s · back half 64.69s

100 Butterfly SCY 1:03.24

29.54
33.70

Front half 29.54s · back half 33.70s

200 Butterfly SCY 2:18.99

37.08
78.30
121.89
164.10
30.24
65.58
102.74
138.99

100 Individual Medley SCY 1:03.17

28.20
34.97

Front half 28.20s · back half 34.97s

200 Individual Medley SCY 2:16.10

29.49
33.13
41.39
32.09

Front half 62.62s · back half 73.48s

400 Individual Medley SCY 4:37.57

29.87
35.75
33.71
33.23
39.65
40.66
32.67
32.03

Front half 132.56s · back half 145.01s

100 Freestyle LCM 1:03.38

30.42
32.96

Front half 30.42s · back half 32.96s

200 Freestyle LCM 2:14.34

30.78
33.93
34.73
34.90

Front half 64.71s · back half 69.63s

400 Freestyle LCM 4:42.16

32.72
35.50
35.89
36.33
35.72
36.39
35.01
34.60

Front half 140.44s · back half 141.72s

800 Freestyle LCM 9:37.97

33.19
35.73
36.12
36.31
36.29
36.79
36.75
36.93
36.62
35.87
36.89
36.41
36.58
35.45
36.68
35.36

Front half 288.11s · back half 289.86s

1500 Freestyle LCM 18:39.29

32.58
36.11
36.91
37.88
37.12
37.33
37.68
37.30
37.52
37.71
35.75
37.26
37.89
37.02
37.34
37.33
37.33
38.20
37.68
37.22
38.22
37.97
37.70
37.94
38.59
37.72
38.09
37.50
37.70
36.70

Front half 553.40s · back half 565.89s

50 Backstroke LCM 33.67 split/total mismatch

200.60
41.77
40.94
39.85

Front half 242.37s · back half -208.70s

100 Backstroke LCM 1:08.24

33.06
35.18

Front half 33.06s · back half 35.18s

200 Backstroke LCM 2:28.35

34.78
37.89
38.25
37.43

Front half 72.67s · back half 75.68s

100 Breaststroke LCM 1:24.11

40.32
43.79

Front half 40.32s · back half 43.79s

200 Breaststroke LCM 2:55.77

41.12
45.67
44.77
44.21

Front half 86.79s · back half 88.98s

100 Butterfly LCM 1:13.57

34.69
38.88

Front half 34.69s · back half 38.88s

400 Individual Medley LCM 5:26.66

36.05
43.23
40.54
39.77
45.55
47.08
37.23
37.21

Front half 159.59s · back half 167.07s

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 18.14 6 swims
50 Freestyle SCY 24.98 18 swims
100 Freestyle SCY 57.33 11 swims
200 Freestyle SCY 2:00.38 8 swims
500 Freestyle SCY 5:15.04 6 swims
1000 Freestyle SCY 10:34.41 1 swim
1650 Freestyle SCY 18:08.86 1 swim
25 Backstroke SCY 18.59 4 swims
50 Backstroke SCY 28.20 16 swims
100 Backstroke SCY 58.37 19 swims
200 Backstroke SCY 2:05.33 8 swims
25 Breaststroke SCY 23.02 5 swims
50 Breaststroke SCY 35.31 13 swims
100 Breaststroke SCY 50.10 13 swims
200 Breaststroke SCY 2:32.25 3 swims
25 Butterfly SCY 21.81 3 swims
50 Butterfly SCY 28.33 8 swims
100 Butterfly SCY 1:03.24 8 swims
200 Butterfly SCY 2:18.99 6 swims
100 Individual Medley SCY 1:03.17 9 swims
200 Individual Medley SCY 2:16.10 7 swims
400 Individual Medley SCY 4:37.57 5 swims
50 Freestyle LCM 29.66 17 swims
100 Freestyle LCM 1:03.38 15 swims
200 Freestyle LCM 2:14.34 10 swims
400 Freestyle LCM 4:42.16 6 swims
800 Freestyle LCM 9:37.97 2 swims
1500 Freestyle LCM 18:39.29 1 swim
50 Backstroke LCM 33.67 20 swims
100 Backstroke LCM 1:08.24 15 swims
200 Backstroke LCM 2:28.35 4 swims
50 Breaststroke LCM 38.43 22 swims
100 Breaststroke LCM 1:24.11 14 swims
200 Breaststroke LCM 2:55.77 4 swims
50 Butterfly LCM 33.46 12 swims
100 Butterfly LCM 1:13.57 10 swims
200 Individual Medley LCM 2:40.01 14 swims
400 Individual Medley LCM 5:26.66 7 swims