Derek Zhu

Mage 11NCTAC

62 plausible swims · 13 meets · 2025-05-24 → 2026-03-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	32.80	B+0.21s to BB	2026-02-15	2026 TAC TITANS February Qualifier Meet venue
100 Freestyle	SCY	1:12.70	B+2.11s to BB	2026-03-28	2026 TAC TITANS Tarheel States Meet venue
500 Freestyle	SCY	7:20.06	B+25.67s to BB	2025-12-20	2025 TAC TITANS Jingle Bells Meet venue
50 Backstroke	SCY	38.41	B+0.32s to BB	2026-03-28	2026 TAC TITANS Tarheel States Meet venue
100 Backstroke	SCY	1:23.32	B+0.63s to BB	2026-01-17	2026 Vector Security Polar Plunge Meet venue
50 Breaststroke	SCY	39.51	BB+0.02s to A	2026-02-15	2026 TAC TITANS February Qualifier Meet venue
100 Breaststroke	SCY	1:24.40	A+3.21s to AA	2026-03-26	2026 TAC TITANS Tarheel States Meet venue
50 Butterfly	SCY	39.17	B+2.28s to BB	2025-12-19	2025 TAC TITANS Jingle Bells Meet venue
100 Butterfly	SCY	1:28.81	B+5.82s to BB	2026-01-17	2026 Vector Security Polar Plunge Meet venue
100 Individual Medley	SCY	1:23.10	B+1.41s to BB	2025-12-19	2025 TAC TITANS Jingle Bells Meet venue
200 Individual Medley	SCY	2:50.18	BB+6.49s to A	2026-03-26	2026 TAC TITANS Tarheel States Meet venue
50 Freestyle	LCM	38.77	B+1.68s to BB	2025-07-26	2025 LC Closeout Meet venue
100 Freestyle	LCM	1:31.99	+4.20s to B	2025-07-27	2025 LC Closeout Meet venue
200 Freestyle	LCM	3:27.36	+17.57s to B	2025-07-29	2025 TAC TITANS 12&U 200 Free Tri Meet venue
50 Backstroke	LCM	48.58	+0.99s to B	2025-07-06	2025 TAC July Qualifier Meet venue
100 Backstroke	LCM	1:45.77	+1.08s to B	2025-07-26	2025 LC Closeout Meet venue
50 Breaststroke	LCM	48.07	BB+3.08s to A	2025-07-18	NCS LC AG Championships venue
100 Breaststroke	LCM	1:40.75	BB+1.46s to A	2025-07-19	NCS LC AG Championships venue
100 Butterfly	LCM	1:56.82	+13.33s to B	2025-07-25	2025 LC Closeout Meet venue
200 Individual Medley	LCM	3:39.20	B+15.11s to BB	2025-07-27	2025 LC Closeout Meet venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.

IMX / IMR

IMX 11-12 · SCY

2008 points (5/5 events)

Event	Time	Points
500 FR SCY	7:20.06	366
100 BK SCY	1:23.32	363
100 BR SCY	1:24.40	518
100 FL SCY	1:28.81	294
200 IM SCY	2:50.18	467

IMR 11-12 · SCY

1614 points (4/5 events — incomplete)

Event	Time	Points
50 BK SCY	38.41	395
50 BR SCY	39.51	506
50 FL SCY	39.17	316
100 IM SCY	1:23.10	397
200 FR SCY	—	0

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

PR splits

100 Freestyle SCY 1:12.70

35.20

37.50

Front half 35.20s · back half 37.50s

500 Freestyle SCY 7:20.06

38.49

44.40

45.92

45.49

44.34

46.36

45.21

45.13

44.95

39.77

Front half 218.64s · back half 221.42s

100 Backstroke SCY 1:23.32

40.58

42.74

Front half 40.58s · back half 42.74s

100 Breaststroke SCY 1:24.40

40.66

43.74

Front half 40.66s · back half 43.74s

100 Butterfly SCY 1:28.81

40.82

47.99

Front half 40.82s · back half 47.99s

100 Individual Medley SCY 1:23.10

40.71

42.39

Front half 40.71s · back half 42.39s

200 Individual Medley SCY 2:50.18

39.41

46.32

46.46

37.99

Front half 85.73s · back half 84.45s

100 Freestyle LCM 1:31.99

43.87

48.12

Front half 43.87s · back half 48.12s

200 Freestyle LCM 3:27.36

45.57

55.20

57.44

49.15

Front half 100.77s · back half 106.59s

100 Backstroke LCM 1:45.77

52.64

53.13

Front half 52.64s · back half 53.13s

100 Breaststroke LCM 1:40.75 RT 0.77s

47.32

53.43

Front half 47.32s · back half 53.43s

200 Individual Medley LCM 3:39.20

54.07

57.87

56.56

50.70

Front half 111.94s · back half 107.26s

Reaction time

fastest 0.77s average 0.845s slowest 0.92s 2 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.

Progression

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

50 Freestyle SCY 32.80 5 swims

100 Freestyle SCY 1:12.70 3 swims

500 Freestyle SCY 7:20.06 1 swim

50 Backstroke SCY 38.41 2 swims

100 Backstroke SCY 1:23.32 3 swims

50 Breaststroke SCY 39.51 5 swims

100 Breaststroke SCY 1:24.40 5 swims

50 Butterfly SCY 39.17 3 swims

100 Butterfly SCY 1:28.81 4 swims

100 Individual Medley SCY 1:23.10 3 swims

200 Individual Medley SCY 2:50.18 4 swims

50 Freestyle LCM 38.77 4 swims

100 Freestyle LCM 1:31.99 3 swims

200 Freestyle LCM 3:27.36 1 swim

50 Backstroke LCM 48.58 3 swims

100 Backstroke LCM 1:45.77 3 swims

50 Breaststroke LCM 48.07 4 swims

100 Breaststroke LCM 1:40.75 3 swims

100 Butterfly LCM 1:56.82 1 swim

200 Individual Medley LCM 3:39.20 2 swims