swimstats

Derek Xu

Mage 11MAPNPDST

120 plausible swims · 28 meets · 2024-01-27 → 2026-07-23

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 33.71 B+1.12s to BB·+11.32s to Sectionals 2025-11-16 2025 PN PAC Q Meetvenue
100 Freestyle SCY 1:18.33 +2.24s to B·+29.84s to Sectionals 2025-10-19 2025 PN VAST Fall Classicvenue
200 Freestyle SCY 3:01.07 +14.48s to B·+74.78s to Sectionals 2026-01-24 2026 PN PDST Winter Invitational Meet- Approvvenue
50 Backstroke SCY 31.58 AAA+1.39s to AAAA·+7.89s to Futures 2025-12-09 SJAC Gator Classic 9-12
100 Backstroke SCY 1:20.57 BB+4.98s to A·+26.08s to Sectionals 2026-03-28 2026 PN Spring Showdown, Div. 2- Approvedvenue
200 Backstroke SCY 3:01.43 B+7.24s to BB·+62.84s to Sectionals 2026-01-25 2026 PN PDST Winter Invitational Meet- Approvvenue
50 Breaststroke SCY 42.23 BB+2.74s to A·+15.94s to Futures 2025-10-04 2025 PN OCA John Walker Invitationalvenue
100 Breaststroke SCY 1:29.81 BB+4.82s to A·+28.32s to Sectionals 2026-03-29 2026 PN Spring Showdown, Div. 2- Approvedvenue
200 Breaststroke SCY 3:17.27 BB+13.68s to A·+62.28s to Sectionals 2025-12-06 2025 PN Fall Divisionals, Division 1 - OCAvenue
50 Butterfly SCY 37.31 B+0.42s to BB·+14.42s to Futures 2025-10-18 2025 PN VAST Fall Classicvenue
100 Butterfly SCY 1:25.52 B+2.53s to BB·+32.33s to Sectionals 2025-10-19 2025 PN VAST Fall Classicvenue
100 Individual Medley SCY 1:20.56 BB+5.27s to A 2026-01-24 2026 PN PDST Winter Invitational Meet- Approvvenue
200 Individual Medley SCY 3:02.45 B+4.26s to BB·+63.06s to Sectionals 2026-01-25 2026 PN PDST Winter Invitational Meet- Approvvenue
50 Freestyle LCM 36.81 BB+2.62s to A·+11.32s to Sectionals 2026-07-11 2026 PN OCA Last Chance Invitational- Approvevenue
100 Freestyle LCM 1:35.28 +7.49s to B·+39.79s to Sectionals 2025-05-31 2025 PN VAST Summer Sprints and Distance Chalvenue
50 Backstroke LCM 40.71 BB+0.42s to A·+12.82s to Futures 2025-07-24 2025 PN LC 12&U Championshipsvenue
100 Backstroke LCM 1:28.42 BB+0.23s to A·+26.43s to Sectionals 2026-05-16 2026 PN IST Sockeye Springtime Madness App.venue
50 Breaststroke LCM 44.27 A+1.38s to AA·+13.38s to Futures 2026-07-10 2026 PN OCA Last Chance Invitational
100 Breaststroke LCM 1:40.48 BB+1.19s to A·+30.79s to Sectionals 2026-07-12 2026 PN OCA Last Chance Invitational- Approvevenue
200 Breaststroke LCM 3:32.22 A+8.83s to AA·+59.63s to Sectionals 2026-07-23 2026 PN LC 12&U Championships-Approvedvenue
50 Butterfly LCM 42.35 B+0.76s to BB·+16.06s to Futures 2026-07-12 2026 PN OCA Last Chance Invitational- Approvevenue
100 Butterfly LCM 1:37.88 B+2.89s to BB·+37.69s to Sectionals 2026-05-16 2026 PN IST Sockeye Springtime Madness App.venue

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

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 38.58 flat 200 Free Relay 2025-03-09 2025 PN PDST March Pentathlon and Last Chance
50 Freestyle SCY 34.14 flying 200 Free Relay (leg 3) 2025-11-23 2025 PN November AGI Div 1 (PDST)
50 Butterfly SCY 43.52 flying 200 Medley Relay (leg 3) 2024-12-14 2024 PN 14 & Under SC Champs
50 Freestyle LCM 40.55 flat 200 Free Relay 2025-07-26 2025 PN LC 12&U Championships
50 Freestyle LCM 36.80 flying 200 Free Relay (leg 3) 2026-07-25 2026 PN LC 12&U Championships-Approved
100 Freestyle LCM 1:26.19 flat 400 Free Relay 2026-07-23 2026 PN LC 12&U Championships-Approved
50 Backstroke LCM 38.21 flat 200 Medley Relay 2026-07-25 2026 PN LC 12&U Championships-Approved
100 Backstroke LCM 1:25.16 flat 400 Medley Relay 2026-07-24 2026 PN LC 12&U Championships-Approved
50 Breaststroke LCM 54.28 flying 200 Medley Relay (leg 2) 2024-07-27 2024 PN LC 14&U Champs

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 11-12 · SCY

1540 points (4/5 events — incomplete)

EventTime Points
100 BK SCY 1:20.57 402
100 BR SCY 1:29.81 430
100 FL SCY 1:25.52 329
200 IM SCY 3:02.45 379
500 FR SCY— 0

IMR 11-12 · SCY

2196 points (5/5 events)

EventTime Points
200 FR SCY 3:01.07 269
50 BK SCY 31.58 711
50 BR SCY 42.23 414
50 FL SCY 37.31 366
100 IM SCY 1:20.56 436

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

PR splits

100 Freestyle SCY 1:18.33 RT 0.75s

35.03
43.30

Front half 35.03s · back half 43.30s

100 Backstroke SCY 1:20.57

41.19
39.38

Front half 41.19s · back half 39.38s

200 Backstroke SCY 3:01.43

41.81
46.40
48.66
44.56

Front half 88.21s · back half 93.22s

100 Breaststroke SCY 1:29.81

43.90
45.91

Front half 43.90s · back half 45.91s

200 Breaststroke SCY 3:17.27 RT 0.86s

44.86
50.16
51.68
50.57

Front half 95.02s · back half 102.25s

100 Butterfly SCY 1:25.52

39.11
46.41

Front half 39.11s · back half 46.41s

100 Individual Medley SCY 1:20.56

37.01
43.55

Front half 37.01s · back half 43.55s

200 Individual Medley SCY 3:02.45

39.12
43.16
54.35
45.82

Front half 82.28s · back half 100.17s

100 Freestyle LCM 1:35.28 RT 0.51s

41.92
53.36

Front half 41.92s · back half 53.36s

200 Breaststroke LCM 3:32.22 RT 0.59s

102.33
109.89

Front half 102.33s · back half 109.89s

Reaction time

fastest 0.51s average 0.717s slowest 1.02s 35 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.

50 Freestyle SCY 33.71 10 swims
100 Freestyle SCY 1:18.33 8 swims
200 Freestyle SCY 3:01.07 2 swims
50 Backstroke SCY 31.58 13 swims
100 Backstroke SCY 1:20.57 6 swims
200 Backstroke SCY 3:01.43 2 swims
50 Breaststroke SCY 42.23 7 swims
100 Breaststroke SCY 1:29.81 7 swims
200 Breaststroke SCY 3:17.27 2 swims
50 Butterfly SCY 37.31 9 swims
100 Butterfly SCY 1:25.52 2 swims
100 Individual Medley SCY 1:20.56 3 swims
200 Individual Medley SCY 3:02.45 1 swim
50 Freestyle LCM 36.81 6 swims
100 Freestyle LCM 1:35.28 4 swims
50 Backstroke LCM 40.71 7 swims
100 Backstroke LCM 1:28.42 7 swims
50 Breaststroke LCM 44.27 7 swims
100 Breaststroke LCM 1:40.48 6 swims
200 Breaststroke LCM 3:32.22 2 swims
50 Butterfly LCM 42.35 7 swims
100 Butterfly LCM 1:37.88 1 swim