Derek Lu

Mage 13STWLOO

299 plausible swims · 49 meets · 2024-01-13 → 2026-06-21

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	25.75	A+0.16s to AA	2026-01-11	2026 ST TXLA New Year's Classic Invite venue
100 Freestyle	SCY	55.59	A+0.10s to AA	2026-02-08	2026 ST AQTX STX Champs North venue
200 Freestyle	SCY	2:01.66	A+0.27s to AA	2026-01-11	2026 ST TXLA New Year's Classic Invite venue
500 Freestyle	SCY	5:31.36	A+3.87s to AA	2026-02-08	2026 ST AQTX STX Champs North venue
1650 Freestyle	SCY	19:31.25	A+31.56s to AA	2025-12-14	2025 ST WLOO Winter Classic slow pool
50 Backstroke	SCY	28.43	AA+0.54s to AAA	2026-02-20	2026 ST AAAA SC STAGS fast pool
100 Backstroke	SCY	1:00.62	AA+2.13s to AAA	2026-01-11	2026 ST TXLA New Year's Classic Invite venue
200 Backstroke	SCY	2:10.20	AA+2.81s to AAA	2026-01-10	2026 ST TXLA New Year's Classic Invite venue
50 Breaststroke	SCY	35.60	BB+0.91s to A	2025-10-19	2025 ST TXLA 11&Over Fall Kick Off Invite venue
100 Breaststroke	SCY	1:14.72	BB+2.43s to A	2025-10-12	2025 ST ASC Bob Thompson Open venue
200 Breaststroke	SCY	2:39.78	BB+2.99s to A	2025-10-19	2025 ST TXLA 11&Over Fall Kick Off Invite venue
50 Butterfly	SCY	29.88	BB+0.19s to A	2025-10-19	2025 ST TXLA 11&Over Fall Kick Off Invite venue
100 Butterfly	SCY	1:08.24	BB+5.05s to A	2025-09-28	2025 ST ASC IMR IMX Challenge venue
200 Butterfly	SCY	2:39.03	B+5.54s to BB	2025-09-21	2025 ST WLOO SC Season Starter slow pool
100 Individual Medley	SCY	1:09.81		2025-02-02	2025 ST WLOO Last Chance Meet slow pool
200 Individual Medley	SCY	2:14.73	AA+5.34s to AAA	2026-02-08	2026 ST AQTX STX Champs North venue
400 Individual Medley	SCY	4:48.25	AA+11.06s to AAA	2026-01-09	2026 ST TXLA New Year's Classic Invite venue
50 Freestyle	LCM	29.51	A+0.22s to AA	2026-05-02	2026 ST HCA Long Course Invitational venue
100 Freestyle	LCM	1:03.29	AA+1.80s to AAA	2026-06-12	2026 ST TXLA Texas Open Invite venue
200 Freestyle	LCM	2:16.56	AA+2.97s to AAA	2026-06-19	2026 ST ASC Firecracker venue
400 Freestyle	LCM	5:12.95	BB+4.46s to A	2026-04-18	2026 ST ASC LC Kickoff venue
1500 Freestyle	LCM	21:06.20	BB+32.81s to A	2025-06-22	2025 ST WLOO LC Last Chance venue
50 Backstroke	LCM	31.82	AAA+0.93s to AAAA	2026-06-21	2026 ST ASC Firecracker venue
100 Backstroke	LCM	1:08.22	AAA+2.63s to AAAA	2026-06-20	2026 ST ASC Firecracker venue
200 Backstroke	LCM	2:29.87	AA+0.78s to AAA	2026-06-19	2026 ST ASC Firecracker venue
50 Breaststroke	LCM	40.13	BB+0.74s to A	2026-04-26	2026 ST TXLA 11&O Long Course Kick Off venue
100 Breaststroke	LCM	1:26.33	BB+3.04s to A	2026-04-19	2026 ST WLOO Classic venue
200 Breaststroke	LCM	2:58.47	A+3.18s to AA	2026-06-20	2026 ST ASC Firecracker venue
50 Butterfly	LCM	32.29	A+0.20s to AA	2026-06-13	2026 ST TXLA Texas Open Invite venue
100 Butterfly	LCM	1:19.02	B+0.93s to BB	2026-04-19	2026 ST WLOO Classic venue
200 Butterfly	LCM	3:00.21	B+4.72s to BB	2026-05-03	2026 ST HCA Long Course Invitational venue
200 Individual Medley	LCM	2:31.78	AA+2.19s to AAA	2026-06-21	2026 ST ASC Firecracker venue
400 Individual Medley	LCM	5:28.17	AA+8.58s to AAA	2026-05-24	2026 ST ASC Spring Showcase venue

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

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	LCM	31.13	flying	200 Medley Relay (leg 4)	2025-06-13	2025 ST ASC Firecracker
50 Freestyle	LCM	30.28	flying	200 Free Relay (leg 2)	2025-06-14	2025 ST ASC Firecracker
100 Freestyle	LCM	1:05.29	flying	400 Free Relay (leg 2)	2025-07-18	2025 Texas Age Group 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 · LCM

3819 points (6/6 events)

Event	Time	Points
400 FR LCM	5:12.95	582
200 BK LCM	2:29.87	752
200 BR LCM	2:58.47	618
200 FL LCM	3:00.21	418
200 IM LCM	2:31.78	738
400 IM LCM	5:28.17	711

IMR 13-14 · LCM

3230 points (5/5 events)

Event	Time	Points
200 FR LCM	2:16.56	730
100 BK LCM	1:08.22	779
100 BR LCM	1:26.33	539
100 FL LCM	1:19.02	444
200 IM LCM	2:31.78	738

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

PR splits

100 Freestyle SCY 55.59

26.72

28.87

Front half 26.72s · back half 28.87s

200 Freestyle SCY 2:01.66

27.65

30.96

31.62

31.43

Front half 58.61s · back half 63.05s

500 Freestyle SCY 5:31.36

28.42

32.32

33.37

33.81

34.02

33.64

34.51

33.99

34.39

32.89

Front half 161.94s · back half 169.42s

100 Backstroke SCY 1:00.62

29.77

30.85

Front half 29.77s · back half 30.85s

200 Backstroke SCY 2:10.20

30.52

32.70

33.49

Front half 63.22s · back half 66.98s

100 Breaststroke SCY 1:14.72

36.27

38.45

Front half 36.27s · back half 38.45s

200 Breaststroke SCY 2:39.78

36.80

41.01

40.94

41.03

Front half 77.81s · back half 81.97s

100 Butterfly SCY 1:08.24

30.69

37.55

Front half 30.69s · back half 37.55s

200 Individual Medley SCY 2:14.73

30.34

34.24

40.12

30.03

Front half 64.58s · back half 70.15s

400 Individual Medley SCY 4:48.25

31.92

37.78

35.05

34.10

42.77

41.73

32.98

31.92

Front half 138.85s · back half 149.40s

100 Freestyle LCM 1:03.29

30.49

32.80

Front half 30.49s · back half 32.80s

200 Freestyle LCM 2:16.56

31.26

35.88

35.00

34.42

Front half 67.14s · back half 69.42s

400 Freestyle LCM 5:12.95

32.96

37.79

39.50

40.93

41.06

41.65

40.26

38.80

Front half 151.18s · back half 161.77s

100 Backstroke LCM 1:08.22

32.79

35.43

Front half 32.79s · back half 35.43s

200 Backstroke LCM 2:29.87

35.27

38.53

38.58

37.49

Front half 73.80s · back half 76.07s

200 Breaststroke LCM 2:58.47

42.49

45.40

46.15

44.43

Front half 87.89s · back half 90.58s

200 Butterfly LCM 3:00.21

38.28

46.41

49.12

46.40

Front half 84.69s · back half 95.52s

200 Individual Medley LCM 2:31.78

32.94

39.57

44.95

34.32

Front half 72.51s · back half 79.27s

400 Individual Medley LCM 5:28.17

34.90

43.26

40.34

40.89

47.91

47.31

37.08

36.48

Front half 159.39s · back half 168.78s

Progression

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

50 Freestyle SCY 25.75 14 swims

100 Freestyle SCY 55.59 16 swims

200 Freestyle SCY 2:01.66 8 swims

500 Freestyle SCY 5:31.36 5 swims

1650 Freestyle SCY 19:31.25 1 swim

50 Backstroke SCY 28.43 15 swims

100 Backstroke SCY 1:00.62 14 swims

200 Backstroke SCY 2:10.20 14 swims

50 Breaststroke SCY 35.60 6 swims

100 Breaststroke SCY 1:14.72 12 swims

200 Breaststroke SCY 2:39.78 5 swims

50 Butterfly SCY 29.88 8 swims

100 Butterfly SCY 1:08.24 4 swims

200 Butterfly SCY 2:39.03 1 swim

100 Individual Medley SCY 1:09.81 8 swims

200 Individual Medley SCY 2:14.73 14 swims

400 Individual Medley SCY 4:48.25 7 swims

50 Freestyle LCM 29.51 15 swims

100 Freestyle LCM 1:03.29 14 swims

200 Freestyle LCM 2:16.56 7 swims

400 Freestyle LCM 5:12.95 4 swims

1500 Freestyle LCM 21:06.20 1 swim

50 Backstroke LCM 31.82 12 swims

100 Backstroke LCM 1:08.22 18 swims

200 Backstroke LCM 2:29.87 13 swims

50 Breaststroke LCM 40.13 9 swims

100 Breaststroke LCM 1:26.33 9 swims

200 Breaststroke LCM 2:58.47 12 swims

50 Butterfly LCM 32.29 9 swims

100 Butterfly LCM 1:19.02 4 swims

200 Butterfly LCM 3:00.21 2 swims

200 Individual Medley LCM 2:31.78 11 swims

400 Individual Medley LCM 5:28.17 7 swims