Yoochan Na

Mage 14CASINCA

95 plausible swims · 18 meets · 2024-02-10 → 2026-05-23

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.23 AA+0.74s to AAA 2026-03-07 2026 SI 14U AGE GRP CHAMPIONSHIPS venue
100 Freestyle SCY 53.91 A+0.42s to AA 2026-03-08 2026 SI 14U AGE GRP CHAMPIONSHIPS venue
200 Freestyle SCY 1:55.71 AA+3.72s to AAA 2026-03-07 2026 SI 14U AGE GRP CHAMPIONSHIPS venue
500 Freestyle SCY 6:02.00 B+3.61s to BB 2024-12-08 2024 SI JBST Wag Max Meet venue
50 Backstroke SCY 29.40 BB+0.51s to A 2026-03-08 2026 SI 14U AGE GRP CHAMPIONSHIPS venue
100 Backstroke SCY 1:07.52 B+1.23s to BB 2025-10-04 2025 SI CAST Pentathlon 14&U - copied venue
200 Backstroke SCY 2:15.58 BB+2.59s to A 2025-11-23 2025 CA MVN Turkey Classic venue
50 Breaststroke SCY 37.63 B+1.84s to BB 2025-04-13 2025 SBA BC Meet venue
100 Breaststroke SCY 1:18.46 B+3.57s to BB 2025-10-04 2025 SI CAST Pentathlon 14&U - copied venue
50 Butterfly SCY 26.58 AA+0.49s to AAA 2026-03-07 2026 SI 14U AGE GRP CHAMPIONSHIPS venue
100 Butterfly SCY 57.82 AA+2.43s to AAA 2026-03-08 2026 SI 14U AGE GRP CHAMPIONSHIPS venue
100 Individual Medley SCY 1:07.15 2025-04-12 2025 SBA BC Meet venue
200 Individual Medley SCY 2:18.76 BB+3.37s to A 2025-10-04 2025 SI CAST Pentathlon 14&U - copied venue
50 Freestyle LCM 28.44 A+0.25s to AA 2026-05-23 SI 2026 TAC CSTE All Ages NTS Meet fast pool
100 Freestyle LCM 1:00.87 AA+1.88s to AAA 2026-05-23 SI 2026 TAC CSTE All Ages NTS Meet fast pool
200 Freestyle LCM 2:15.36 A+0.67s to AA 2026-04-25 2026 SI PS ABB Meet - B Group venue
50 Backstroke LCM 34.54 BB+0.65s to A 2026-05-23 SI 2026 TAC CSTE All Ages NTS Meet fast pool
100 Backstroke LCM 1:13.66 BB+1.97s to A 2026-05-23 SI 2026 TAC CSTE All Ages NTS Meet fast pool
100 Breaststroke LCM 1:26.32 BB+5.73s to A 2026-05-23 SI 2026 TAC CSTE All Ages NTS Meet fast pool
200 Breaststroke LCM 3:10.37 B+0.98s to BB 2026-05-23 SI 2026 TAC CSTE All Ages NTS Meet fast pool
50 Butterfly LCM 29.22 AAA+1.23s to AAAA 2026-05-23 SI 2026 TAC CSTE All Ages NTS Meet fast pool
100 Butterfly LCM 1:06.96 A+0.97s to AA 2026-04-26 2026 SI PS ABB Meet - B Group venue
200 Butterfly LCM 2:31.41 A+3.52s to AA 2026-04-25 2026 SI PS ABB Meet - B Group venue
200 Individual Medley LCM 2:33.38 A+3.09s to AA 2026-05-23 SI 2026 TAC CSTE All Ages NTS Meet fast pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.

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
100 Butterfly SCY 59.23 flying 400 Medley Relay (leg 3) 2026-03-08 2026 SI 14U AGE GRP 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

1929 points (3/6 events — incomplete)

EventTime Points
200 BR LCM 3:10.37 509
200 FL LCM 2:31.41 705
200 IM LCM 2:33.38 715
400 FR LCM 0
200 BK LCM 0
400 IM LCM 0

IMR 13-14 · LCM

3352 points (5/5 events)

EventTime Points
200 FR LCM 2:15.36 750
100 BK LCM 1:13.66 619
100 BR LCM 1:26.32 539
100 FL LCM 1:06.96 729
200 IM LCM 2:33.38 715

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

PR splits

100 Freestyle SCY 53.91

25.86
28.05

Front half 25.86s · back half 28.05s

200 Freestyle SCY 1:55.71

26.16
29.27
30.08
30.20

Front half 55.43s · back half 60.28s

500 Freestyle SCY 6:02.00

30.64
64.58
100.91
137.23
173.69
211.56
249.95
324.69
362.14
362.00

200 Backstroke SCY 2:15.58

32.22
34.10
34.82
34.44

Front half 66.32s · back half 69.26s

100 Butterfly SCY 57.82

26.43
31.39

Front half 26.43s · back half 31.39s

100 Individual Medley SCY 1:07.15

29.61
37.54

Front half 29.61s · back half 37.54s

100 Freestyle LCM 1:00.87 · 10.0 min after 50 Backstroke

28.58
32.29

Front half 28.58s · back half 32.29s

200 Freestyle LCM 2:15.36

30.65
34.94
35.31
34.46

Front half 65.59s · back half 69.77s

100 Backstroke LCM 1:13.66 · 18.0 min after 50 Freestyle

35.44
38.22

Front half 35.44s · back half 38.22s

100 Breaststroke LCM 1:26.32 · 8.0 min after 200 Individual Medley

41.15
45.17

Front half 41.15s · back half 45.17s

200 Breaststroke LCM 3:10.37

44.18
48.39
48.24
49.56

Front half 92.57s · back half 97.80s

100 Butterfly LCM 1:06.96

30.86
36.10

Front half 30.86s · back half 36.10s

200 Butterfly LCM 2:31.41

32.30
38.75
39.31
41.05

Front half 71.05s · back half 80.36s

200 Individual Medley LCM 2:33.38 · 12.0 min after 50 Butterfly

30.84
40.35
48.52
33.67

Front half 71.19s · back half 82.19s

Progression

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

50 Freestyle SCY 24.23 12 swims
100 Freestyle SCY 53.91 10 swims
200 Freestyle SCY 1:55.71 9 swims
500 Freestyle SCY 6:02.00 1 swim
50 Backstroke SCY 29.40 9 swims
100 Backstroke SCY 1:07.52 4 swims
200 Backstroke SCY 2:15.58 2 swims
50 Breaststroke SCY 37.63 1 swim
100 Breaststroke SCY 1:18.46 2 swims
50 Butterfly SCY 26.58 7 swims
100 Butterfly SCY 57.82 9 swims
100 Individual Medley SCY 1:07.15 1 swim
200 Individual Medley SCY 2:18.76 8 swims
50 Freestyle LCM 28.44 4 swims
100 Freestyle LCM 1:00.87 3 swims
200 Freestyle LCM 2:15.36 3 swims
50 Backstroke LCM 34.54 1 swim
100 Backstroke LCM 1:13.66 1 swim
100 Breaststroke LCM 1:26.32 1 swim
200 Breaststroke LCM 3:10.37 1 swim
50 Butterfly LCM 29.22 1 swim
100 Butterfly LCM 1:06.96 1 swim
200 Butterfly LCM 2:31.41 1 swim
200 Individual Medley LCM 2:33.38 3 swims