Derek Wei

Mage 12MTNMSIPSSDI

303 plausible swims · 39 meets · 2024-02-09 → 2026-06-27

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.24 AA+0.45s to AAA·+3.05s to Sectionals 2025-03-07 2025 SI 14U AGE GRP CHAMPIONSHIPS
100 Freestyle SCY 59.44 A+0.65s to AA·+8.45s to Sectionals 2026-02-01 2026 SBA All Ages NTS Meet venue
200 Freestyle SCY 2:04.93 AA+2.34s to AAA·+13.14s to Sectionals 2025-03-07 2025 SI 14U AGE GRP CHAMPIONSHIPS
500 Freestyle SCY 5:41.52 AA+11.53s to AAA·+38.83s to Sectionals 2026-03-06 2026 SI 14U AGE GRP CHAMPIONSHIPS venue
1000 Freestyle SCY 11:52.03 AA+17.84s to AAA·+78.04s to Sectionals 2026-01-01 FAST - CA
50 Backstroke SCY 32.33 A+1.14s to AA·+8.64s to Futures 2026-03-06 2026 SI 14U AGE GRP CHAMPIONSHIPS
100 Backstroke SCY 1:03.82 AA+1.03s to AAA·+8.33s to Sectionals 2025-03-07 2025 SI 14U AGE GRP CHAMPIONSHIPS
200 Backstroke SCY 2:18.46 AA+2.57s to AAA·+17.17s to Sectionals 2025-03-07 2025 SI 14U AGE GRP CHAMPIONSHIPS
50 Breaststroke SCY 37.95 BB+1.26s to A·+11.66s to Futures 2026-02-01 2026 SBA All Ages NTS Meet venue
100 Breaststroke SCY 1:23.49 BB+5.10s to A·+20.30s to Sectionals 2026-03-21 2026 SI CAST All Ages NTS Meet North
200 Breaststroke SCY 2:53.24 BB+4.85s to A·+35.95s to Sectionals 2026-03-21 2026 SI CAST All Ages NTS Meet North
50 Butterfly SCY 31.22 BB+0.03s to A·+8.33s to Futures 2026-01-31 2026 SBA All Ages NTS Meet venue
100 Butterfly SCY 1:11.99 BB+2.70s to A·+16.80s to Sectionals 2026-01-18 2026 SI MRA A/BB Meet venue
200 Butterfly SCY 2:34.09 BB+2.60s to A·+30.70s to Sectionals 2026-03-21 2026 SI CAST All Ages NTS Meet North
100 Individual Medley SCY 1:08.71 A+1.72s to AA 2026-03-07 2026 SI 14U AGE GRP CHAMPIONSHIPS venue
200 Individual Medley SCY 2:26.49 A+0.90s to AA·+22.50s to Sectionals 2026-03-06 2026 SI 14U AGE GRP CHAMPIONSHIPS
400 Individual Medley SCY 5:10.67 A+0.68s to AA·+45.98s to Sectionals 2026-03-21 2026 SI CAST All Ages NTS Meet North
50 Freestyle LCM 31.43 A+0.64s to AA·+4.44s to Sectionals 2026-06-20 2026 SI Splash and Dash fast pool
100 Freestyle LCM 1:07.39 AA+2.90s to AAA·+8.40s to Sectionals 2026-06-19 2026 SI Splash and Dash fast pool
200 Freestyle LCM 2:27.89 A+0.70s to AA·+19.20s to Sectionals 2026-06-21 2026 SI Splash and Dash fast pool
400 Freestyle LCM 5:06.71 AA+7.22s to AAA·+32.32s to Sectionals 2026-06-20 2026 SI Splash and Dash fast pool
800 Freestyle LCM 10:44.02 AA+13.43s to AAA·+74.03s to Sectionals 2026-06-27 2026 SI MRA LC Distance Meet venue
1500 Freestyle LCM 20:13.37 AAA+49.48s to AAAA·+122.28s to Sectionals 2026-04-24 2026 SI PS ABB Meet - B Group venue
50 Backstroke LCM 38.49 BB+0.70s to A·+10.60s to Futures 2026-05-23 2026 SI HSA-A All Ages NTS May 23-24
100 Backstroke LCM 1:18.88 A+0.79s to AA·+13.69s to Sectionals 2026-06-21 2026 SI Splash and Dash fast pool
200 Backstroke LCM 2:50.27 A+3.58s to AA·+28.78s to Sectionals 2026-04-25 2026 SI PS ABB Meet - B Group venue
50 Breaststroke LCM 46.34 B+0.45s to BB·+15.45s to Futures 2025-06-20 2025 SI SPLASH AND DASH venue
100 Breaststroke LCM 1:36.44 BB+5.15s to A·+22.74s to Sectionals 2026-04-25 2026 SI PS ABB Meet - B Group venue
200 Breaststroke LCM 3:23.37 BB+7.98s to A·+42.49s to Sectionals 2026-04-26 2026 SI PS ABB Meet - B Group venue
50 Butterfly LCM 36.98 BB+1.69s to A·+10.69s to Futures 2025-06-22 2025 SI SPLASH AND DASH venue
100 Butterfly LCM 1:18.70 A+3.11s to AA·+15.61s to Sectionals 2026-06-19 2026 SI Splash and Dash fast pool
200 Butterfly LCM 3:06.90 BB+10.81s to A·+45.81s to Sectionals 2026-05-23 2026 SI HSA-A All Ages NTS May 23-24
200 Individual Medley LCM 2:48.29 A+1.80s to AA·+23.60s to Sectionals 2026-04-26 2026 SI PS ABB Meet - B Group venue
400 Individual Medley LCM 5:53.50 AA+9.41s to AAA·+45.71s to Sectionals 2026-06-27 2026 SI MRA LC Distance Meet venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 26.39 flying 200 Free Relay (leg 2) 2025-03-08 2025 SI 14U AGE GRP CHAMPIONSHIPS
50 Backstroke SCY 36.50 flat 200 Medley Relay 2024-03-10 2024 SI 14U AGE GRP CHAMPIONSHIPS
50 Freestyle LCM 32.36 flying 200 Free Relay (leg 4) 2024-07-28 2024 SI LC AG CHAMPS
50 Butterfly LCM 36.71 flying 200 Medley Relay (leg 3) 2024-07-27 2024 SI LC AG 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 · LCM

3423 points (5/5 events)

EventTime Points
400 FR LCM 5:06.71 809
100 BK LCM 1:18.88 710
100 BR LCM 1:36.44 549
100 FL LCM 1:18.70 639
200 IM LCM 2:48.29 716

IMR 11-12 · SCY

3380 points (5/5 events)

EventTime Points
200 FR SCY 2:04.93 821
50 BK SCY 32.33 662
50 BR SCY 37.95 571
50 FL SCY 31.22 624
100 IM SCY 1:08.71 702

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

PR splits

100 Freestyle SCY 59.44

28.71
30.73

Front half 28.71s · back half 30.73s

500 Freestyle SCY 5:41.52

29.62
33.12
34.26
34.32
35.09
35.57
34.94
35.59
35.60
33.41

Front half 166.41s · back half 175.11s

100 Butterfly SCY 1:11.99

32.95
39.04

Front half 32.95s · back half 39.04s

100 Individual Medley SCY 1:08.71

31.62
37.09

Front half 31.62s · back half 37.09s

100 Freestyle LCM 1:07.39

32.41
34.98

Front half 32.41s · back half 34.98s

200 Freestyle LCM 2:27.89

33.88
37.82
39.03
37.16

Front half 71.70s · back half 76.19s

400 Freestyle LCM 5:06.71

34.60
38.25
38.80
39.58
39.76
39.99
38.56
37.17

Front half 151.23s · back half 155.48s

800 Freestyle LCM 10:44.02 · 16.1 min after 200 Individual Medley

72.98
80.04
80.31
79.52
85.76
83.73
83.61
78.07

Front half 312.85s · back half 331.17s

1500 Freestyle LCM 20:13.37

35.42
40.11
40.83
40.94
40.17
39.96
40.30
40.80
40.99
41.38
40.02
40.92
81.22
40.20
40.42
39.99
41.16
41.71
40.78
41.56
40.54
41.20
40.91
40.66
40.64
41.34
41.15
39.82
38.23

100 Backstroke LCM 1:18.88

38.42
40.46

Front half 38.42s · back half 40.46s

200 Backstroke LCM 2:50.27

40.45
43.32
43.62
42.88

Front half 83.77s · back half 86.50s

100 Breaststroke LCM 1:36.44

46.50
49.94

Front half 46.50s · back half 49.94s

200 Breaststroke LCM 3:23.37

47.88
50.91
52.89
51.69

Front half 98.79s · back half 104.58s

100 Butterfly LCM 1:18.70

36.50
42.20

Front half 36.50s · back half 42.20s

200 Individual Medley LCM 2:48.29

35.69
43.56
51.65
37.39

Front half 79.25s · back half 89.04s

400 Individual Medley LCM 5:53.50

83.01
91.25
104.04
75.20

Front half 174.26s · back half 179.24s

Progression

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

50 Freestyle SCY 26.24 17 swims
100 Freestyle SCY 59.44 17 swims
200 Freestyle SCY 2:04.93 25 swims
500 Freestyle SCY 5:41.52 9 swims
1000 Freestyle SCY 11:52.03 6 swims
50 Backstroke SCY 32.33 18 swims
100 Backstroke SCY 1:03.82 23 swims
200 Backstroke SCY 2:18.46 8 swims
50 Breaststroke SCY 37.95 7 swims
100 Breaststroke SCY 1:23.49 8 swims
200 Breaststroke SCY 2:53.24 4 swims
50 Butterfly SCY 31.22 10 swims
100 Butterfly SCY 1:11.99 10 swims
200 Butterfly SCY 2:34.09 2 swims
100 Individual Medley SCY 1:08.71 18 swims
200 Individual Medley SCY 2:26.49 16 swims
400 Individual Medley SCY 5:10.67 2 swims
50 Freestyle LCM 31.43 11 swims
100 Freestyle LCM 1:07.39 15 swims
200 Freestyle LCM 2:27.89 14 swims
400 Freestyle LCM 5:06.71 3 swims
800 Freestyle LCM 10:44.02 1 swim
1500 Freestyle LCM 20:13.37 1 swim
50 Backstroke LCM 38.49 10 swims
100 Backstroke LCM 1:18.88 16 swims
200 Backstroke LCM 2:50.27 3 swims
50 Breaststroke LCM 46.34 2 swims
100 Breaststroke LCM 1:36.44 1 swim
200 Breaststroke LCM 3:23.37 1 swim
50 Butterfly LCM 36.98 6 swims
100 Butterfly LCM 1:18.70 6 swims
200 Butterfly LCM 3:06.90 2 swims
200 Individual Medley LCM 2:48.29 8 swims
400 Individual Medley LCM 5:53.50 3 swims