swimstats

Derek Shen

Mage 15CAPCGREENNOVAUNAT

137 plausible swims · 20 meets · 2025-01-25 → 2026-06-21

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.98 AAA+0.29s to AAAA 2025-12-12 2025 CA SCS/SCAT WAG venue
100 Freestyle SCY 47.12 AAAA 2025-12-14 2025 CA SCS/SCAT WAG venue
200 Freestyle SCY 1:39.84 AAAA 2026-02-27 2026 SI CA/NV Speedo Sectionals Oceanside venue
500 Freestyle SCY 4:45.46 AAA+3.17s to AAAA 2026-02-28 2026 SI CA/NV Speedo Sectionals Oceanside venue
50 Backstroke SCY 27.46 A+0.57s to AA 2025-09-20 CA 2025 NOVA Back-to-School Meet venue
100 Backstroke SCY 1:01.22 BB+1.63s to A 2025-11-22 2025 Southern Pacific Invite venue
50 Breaststroke SCY 30.47 AA+0.98s to AAA 2025-09-20 CA 2025 NOVA Back-to-School Meet venue
100 Breaststroke SCY 1:04.26 AA+2.47s to AAA 2025-12-12 2025 CA SCS/SCAT WAG venue
50 Butterfly SCY 23.85 AAAA 2025-11-24 2025 Southern Pacific Invite venue
100 Butterfly SCY 52.34 AAA+0.85s to AAAA 2025-12-13 2025 CA SCS/SCAT WAG venue
200 Butterfly SCY 2:04.13 AA+3.14s to AAA 2025-11-23 2025 Southern Pacific Invite venue
100 Individual Medley SCY 58.58 2025-09-20 CA 2025 NOVA Back-to-School Meet venue
200 Individual Medley SCY 2:03.70 AA+2.51s to AAA 2025-11-01 2025 "Our Rising Tides" 16u SCY P/F Meet venue
50 Freestyle LCM 25.20 AAA+0.21s to AAAA 2026-05-22 2026 CA 30th NOVA-Speedo Grand Challenge venue
100 Freestyle LCM 53.63 AAAA 2026-06-19 2026 CA MVN Fran Crippen SMOC venue
200 Freestyle LCM 1:58.04 AAAA 2026-06-20 2026 CA MVN Fran Crippen SMOC venue
400 Freestyle LCM 4:19.42 AAA+3.83s to AAAA 2026-06-05 2026 FAST 4th Annual Jon Urbanchek Invitation venue
50 Butterfly LCM 27.43 AAA+0.04s to AAAA 2026-06-20 2026 CA MVN Fran Crippen SMOC venue
100 Butterfly LCM 1:00.36 AAA+1.47s to AAAA 2026-05-23 2026 CA 30th NOVA-Speedo Grand Challenge venue
200 Individual Medley LCM 2:22.22 AA+1.73s to AAA 2026-06-05 2026 FAST 4th Annual Jon Urbanchek Invitation venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

Fastest relay legs

LegCourseTime StartRelayDateMeet
100 Freestyle SCY 47.87 flying 400 Medley Relay (leg 4) 2025-03-15 2025 SCS Spring Age Group Champs @ Armada
50 Freestyle LCM 25.19 flying 200 Medley Relay (leg 4) 2025-07-19 2025 SCS 14-Under Elite A/G Champs at MVN

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 15-16 · SCY

2420 points (3/6 events — incomplete)

EventTime Points
500 FR SCY 4:45.46 906
200 FL SCY 2:04.13 748
200 IM SCY 2:03.70 766
200 BK SCY— 0
200 BR SCY— 0
400 IM SCY— 0

IMR 15-16 · SCY

4014 points (5/5 events)

EventTime Points
200 FR SCY 1:39.84 1066
100 BK SCY 1:01.22 567
100 BR SCY 1:04.26 723
100 FL SCY 52.34 892
200 IM SCY 2:03.70 766

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

PR splits

100 Freestyle SCY 47.12

23.15
23.97

Front half 23.15s · back half 23.97s

200 Freestyle SCY 1:39.84

24.05
25.33
25.39
25.07

Front half 49.38s · back half 50.46s

500 Freestyle SCY 4:45.46

26.35
28.20
28.73
29.63
29.14
28.94
29.59
29.16
28.61
27.11

Front half 142.05s · back half 143.41s

100 Backstroke SCY 1:01.22

29.83
31.39

Front half 29.83s · back half 31.39s

100 Breaststroke SCY 1:04.26

30.68
33.58

Front half 30.68s · back half 33.58s

100 Butterfly SCY 52.34

25.33
27.01

Front half 25.33s · back half 27.01s

200 Butterfly SCY 2:04.13

27.55
31.39
32.79
32.40

Front half 58.94s · back half 65.19s

100 Individual Medley SCY 58.58

28.43
30.15

Front half 28.43s · back half 30.15s

200 Individual Medley SCY 2:03.70

26.31
34.31
37.40
25.68

Front half 60.62s · back half 63.08s

100 Freestyle LCM 53.63

25.94
27.69

Front half 25.94s · back half 27.69s

200 Freestyle LCM 1:58.04

27.82
29.35
30.08
30.79

Front half 57.17s · back half 60.87s

400 Freestyle LCM 4:19.42

29.71
32.95
33.18
33.69
33.16
33.16
32.19
31.38

Front half 129.53s · back half 129.89s

100 Butterfly LCM 1:00.36

28.65
31.71

Front half 28.65s · back half 31.71s

200 Individual Medley LCM 2:22.22

30.10
39.56
43.75
28.81

Front half 69.66s · back half 72.56s

Progression

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

50 Freestyle SCY 21.98 16 swims
100 Freestyle SCY 47.12 12 swims
200 Freestyle SCY 1:39.84 14 swims
500 Freestyle SCY 4:45.46 7 swims
50 Backstroke SCY 27.46 2 swims
100 Backstroke SCY 1:01.22 2 swims
50 Breaststroke SCY 30.47 2 swims
100 Breaststroke SCY 1:04.26 6 swims
50 Butterfly SCY 23.85 5 swims
100 Butterfly SCY 52.34 14 swims
200 Butterfly SCY 2:04.13 2 swims
100 Individual Medley SCY 58.58 2 swims
200 Individual Medley SCY 2:03.70 4 swims
50 Freestyle LCM 25.20 7 swims
100 Freestyle LCM 53.63 11 swims
200 Freestyle LCM 1:58.04 8 swims
400 Freestyle LCM 4:19.42 8 swims
50 Butterfly LCM 27.43 3 swims
100 Butterfly LCM 1:00.36 9 swims
200 Individual Medley LCM 2:22.22 3 swims