Justin Lu

Mage 13CTFLMAMDMRPVVALIAC

430 plausible swims · 86 meets · 2020-10-17 → 2026-06-07

Personal records

Event	Course	Best	Cut	Date	Meet
25 Freestyle	SCY	18.14		2021-08-13	2021 MR LIAC Summer Showdown
50 Freestyle	SCY	24.98	AA+0.59s to AAA	2026-01-30	CPAC January AGQ venue
100 Freestyle	SCY	57.33	A+1.84s to AA	2025-10-26	2025 MR LIAC Chappy's Invitational venue
200 Freestyle	SCY	2:00.38	AA+4.29s to AAA	2026-03-14	2026 MR SC Junior Metropolitan Championships venue
500 Freestyle	SCY	5:15.04	AA+1.75s to AAA	2026-03-15	2026 MR SC Junior Metropolitan Championships venue
1000 Freestyle	SCY	10:34.41	AAA+15.72s to AAAA	2026-03-13	2026 MR SC Junior Metropolitan Championships
1650 Freestyle	SCY	18:08.86	AAA+48.27s to AAAA	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	2025-12-13	2025 Katie Ledecky Invitational venue
100 Backstroke	SCY	58.37	AAA+2.58s to AAAA	2026-03-13	2026 MR SC Junior Metropolitan Championships
200 Backstroke	SCY	2:05.33	AAA+3.74s to AAAA	2026-03-13	2026 MR SC Junior Metropolitan Championships
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	2025-09-27	2025 MR LIAC September Sprint Time Trial
100 Breaststroke	SCY	50.10	AAAA	2022-01-14	2022 MR LIAC Winter Wonderland Invitational
200 Breaststroke	SCY	2:32.25	A+1.96s to AA	2026-01-30	CPAC January AGQ venue
25 Butterfly	SCY	21.81		2021-08-13	2021 MR LIAC Summer Showdown
50 Butterfly	SCY	28.33	AA+1.04s to AAA	2025-11-21	2025 MR LIAC Thanksgiving Invite
100 Butterfly	SCY	1:03.24	BB+0.05s to A	2026-02-10	JW Superbowl Splash ABBC
200 Butterfly	SCY	2:18.99	A+3.20s to AA	2024-11-22	2024 MR LIAC Thanksgiving Invite
100 Individual Medley	SCY	1:03.17		2025-12-14	2025 Katie Ledecky Invitational venue
200 Individual Medley	SCY	2:16.10	A+0.81s to AA	2025-11-07	2025 Mid-Atlantic AG Championship Showdown
400 Individual Medley	SCY	4:37.57	AA+0.38s to AAA	2026-03-13	2026 MR SC Junior Metropolitan Championships venue
50 Freestyle	LCM	29.66	A+0.37s to AA	2026-05-16	2026 MR LIAC Spring Kickoff Invitational
100 Freestyle	LCM	1:03.38	AA+1.89s to AAA	2026-05-17	2026 MR LIAC Spring Kickoff Invitational venue
200 Freestyle	LCM	2:14.34	AA+0.75s to AAA	2026-06-06	2026 MR LIAC Summertime Classic Invitational venue
400 Freestyle	LCM	4:42.16	AAA+12.17s to AAAA	2026-04-26	2026 MR LIAC Speedo Long Island Challenge venue
800 Freestyle	LCM	9:37.97	AAA+14.48s to AAAA	2026-05-16	2026 MR LIAC Spring Kickoff Invitational venue
1500 Freestyle	LCM	18:39.29	AAA+40.10s to AAAA	2026-06-06	2026 MR LIAC Summertime Classic Invitational venue
50 Backstroke	LCM	33.67	AA+1.28s to AAA	2025-06-21	2025 MR LIAC Summer Fun Invitational
100 Backstroke	LCM	1:08.24	AAA+2.65s to AAAA	2026-04-26	2026 MR LIAC Speedo Long Island Challenge venue
200 Backstroke	LCM	2:28.35	AAA+5.96s to AAAA	2026-06-07	2026 MR LIAC Summertime Classic Invitational venue
50 Breaststroke	LCM	38.43	A+0.74s to AA	2024-07-31	2024 Summer Elite Showcase
100 Breaststroke	LCM	1:24.11	BB+0.82s to A	2026-05-16	2026 MR LIAC Spring Kickoff Invitational
200 Breaststroke	LCM	2:55.77	A+0.48s to AA	2026-04-26	2026 MR LIAC Speedo Long Island Challenge venue
50 Butterfly	LCM	33.46	A+1.37s to AA	2024-07-31	2024 Summer Elite Showcase
100 Butterfly	LCM	1:13.57	BB+1.48s to A	2026-05-16	2026 MR LIAC Spring Kickoff Invitational
200 Individual Medley	LCM	2:40.01	A+3.62s to AA	2025-06-07	2025 MR LIAC Summertime Classic Invitational
400 Individual Medley	LCM	5:26.66	AA+7.07s to AAA	2026-04-25	2026 MR LIAC Speedo Long Island Challenge venue

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

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	25.77	flat	200 Free Relay	2025-12-12	2025 Katie Ledecky Invitational
100 Freestyle	SCY	55.75	flying	400 Free Relay (leg 4)	2025-12-13	2025 Katie Ledecky Invitational
50 Backstroke	SCY	28.89	flat	200 Medley Relay	2025-12-14	2025 Katie Ledecky Invitational

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)

Event	Time	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)

Event	Time	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

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

31.56

65.21

28.37

58.37

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

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

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

44.57

90.58

137.68

182.26

40.32

84.11

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

46.89

101.04

157.52

212.11

34.69

73.57

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

Progression

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

25 Freestyle SCY 18.14 6 swims

50 Freestyle SCY 24.98 20 swims

100 Freestyle SCY 57.33 11 swims

200 Freestyle SCY 2:00.38 13 swims

500 Freestyle SCY 5:15.04 8 swims

1000 Freestyle SCY 10:34.41 2 swims

1650 Freestyle SCY 18:08.86 1 swim

25 Backstroke SCY 18.59 4 swims

50 Backstroke SCY 28.20 19 swims

100 Backstroke SCY 58.37 25 swims

200 Backstroke SCY 2:05.33 11 swims

25 Breaststroke SCY 23.02 5 swims

50 Breaststroke SCY 35.31 13 swims

100 Breaststroke SCY 50.10 15 swims

200 Breaststroke SCY 2:32.25 4 swims

25 Butterfly SCY 21.81 3 swims

50 Butterfly SCY 28.33 10 swims

100 Butterfly SCY 1:03.24 11 swims

200 Butterfly SCY 2:18.99 8 swims

100 Individual Medley SCY 1:03.17 12 swims

200 Individual Medley SCY 2:16.10 9 swims

400 Individual Medley SCY 4:37.57 6 swims

50 Freestyle LCM 29.66 22 swims

100 Freestyle LCM 1:03.38 19 swims

200 Freestyle LCM 2:14.34 13 swims

400 Freestyle LCM 4:42.16 7 swims

800 Freestyle LCM 9:37.97 3 swims

1500 Freestyle LCM 18:39.29 1 swim

50 Backstroke LCM 33.67 24 swims

100 Backstroke LCM 1:08.24 18 swims

200 Backstroke LCM 2:28.35 4 swims

50 Breaststroke LCM 38.43 26 swims

100 Breaststroke LCM 1:24.11 17 swims

200 Breaststroke LCM 2:55.77 5 swims

50 Butterfly LCM 33.46 15 swims

100 Butterfly LCM 1:13.57 14 swims

200 Individual Medley LCM 2:40.01 15 swims

400 Individual Medley LCM 5:26.66 11 swims