swimstats

Ko Yamamoto

Mage 12GUIAIN

26 plausible swims · 5 meets · 2024-08-08 → 2026-05-30

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.36 AAA+0.77s to AAAA 2026-03-19 2026 IN Swimming Age Group Short Course Champ
100 Freestyle SCY 54.82 AAA+1.13s to AAAA 2026-03-19 2026 IN Swimming Age Group Short Course Champ
200 Freestyle SCY 1:58.65 AAA+1.66s to AAAA 2026-03-19 2026 IN Swimming Age Group Short Course Champ
500 Freestyle SCY 5:24.84 AAA+9.85s to AAAA 2026-03-19 2026 IN Swimming Age Group Short Course Champ
50 Backstroke SCY 29.45 AAA+1.26s to AAAA 2026-03-19 2026 IN Swimming Age Group Short Course Champ
100 Breaststroke SCY 1:15.52 A+0.63s to AA 2026-03-19 2026 IN Swimming Age Group Short Course Champ
200 Individual Medley SCY 2:17.80 AAA+5.71s to AAAA 2026-03-19 2026 IN Swimming Age Group Short Course Champ
50 Freestyle LCM 28.68 AAA+0.59s to AAAA 2026-05-30 2026 Duel in the Pool
100 Freestyle LCM 1:01.86 AAA+0.27s to AAAA 2026-01-01 DePauw University
200 Freestyle LCM 2:13.77 AAAA 2026-01-01 DePauw University
400 Freestyle LCM 4:52.97 AAA+7.08s to AAAA 2026-01-01 DePauw University

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

IMX / IMR

IMX 11-12 · SCY

2514 points (3/5 events — incomplete)

EventTime Points
500 FR SCY 5:24.84 911
100 BR SCY 1:15.52 723
200 IM SCY 2:17.80 880
100 BK SCY— 0
100 FL SCY— 0

IMR 11-12 · SCY

1835 points (2/5 events — incomplete)

EventTime Points
200 FR SCY 1:58.65 958
50 BK SCY 29.45 877
50 BR SCY— 0
50 FL SCY— 0
100 IM 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 LCM 1:01.86 split/total mismatch

29.65
2.56

Front half 29.65s · back half 32.21s

400 Freestyle LCM 4:52.97 split/total mismatch

32.54
35.85
36.77
37.48
37.36
37.79
37.65
37.53

Progression

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

50 Freestyle SCY 25.36 2 swims
100 Freestyle SCY 54.82 2 swims
200 Freestyle SCY 1:58.65 2 swims
500 Freestyle SCY 5:24.84 1 swim
50 Backstroke SCY 29.45 2 swims
100 Breaststroke SCY 1:15.52 2 swims
200 Individual Medley SCY 2:17.80 2 swims
50 Freestyle LCM 28.68 1 swim
100 Freestyle LCM 1:01.86 4 swims
200 Freestyle LCM 2:13.77 4 swims
400 Freestyle LCM 4:52.97 4 swims