Charlie Yu

Mage 12IAILWIFOX

22 plausible swims · 4 meets · 2024-07-14 → 2026-03-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.94 A+0.95s to AA 2026-02-28 2026 Winter ISI Regionals- TIDE - copied fast pool
100 Freestyle SCY 1:02.45 BB+1.16s to A 2026-03-01 2026 Winter ISI Regionals- TIDE - copied fast pool
50 Breaststroke SCY 34.87 AA+1.58s to AAA 2026-03-01 2026 Winter ISI Regionals- TIDE - copied fast pool
100 Breaststroke SCY 1:18.04 A+3.15s to AA 2026-02-27 2026 Winter ISI Regionals- TIDE - copied
200 Breaststroke SCY 2:48.30 A+6.91s to AA 2026-02-27 2026 Winter ISI Regionals- TIDE - copied fast pool
100 Individual Medley SCY 1:12.88 BB+2.89s to A 2026-03-01 2026 Winter ISI Regionals- TIDE - copied fast pool
200 Individual Medley SCY 2:38.13 BB+5.84s to A 2026-02-28 2026 Winter ISI Regionals- TIDE - copied fast pool
50 Freestyle LCM 31.89 A+1.10s to AA 2026-01-01 1755935
100 Freestyle LCM 1:10.53 BB+0.14s to A 2026-01-01 1755935
200 Freestyle LCM 2:34.97 BB+1.38s to A 2026-01-01 1755935
100 Backstroke LCM 1:29.84 B+0.25s to BB 2026-01-01 LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S
50 Breaststroke LCM 40.65 A+0.66s to AA 2026-01-01 LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S
100 Breaststroke LCM 1:30.35 A+3.16s to AA 2026-01-01 1755935
200 Breaststroke LCM 3:15.50 BB+0.11s to A 2026-01-01 1755935
100 Butterfly LCM 1:24.26 BB+4.77s to A 2026-01-01 1755935
200 Individual Medley LCM 2:54.88 BB+0.69s to A 2026-01-01 1755935

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

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.

IMX / IMR

IMX 11-12 · LCM

2306 points (4/5 events — incomplete)

EventTime Points
100 BK LCM 1:29.84 480
100 BR LCM 1:30.35 668
100 FL LCM 1:24.26 520
200 IM LCM 2:54.88 638
400 FR LCM 0

IMR 11-12 · LCM

1989 points (3/5 events — incomplete)

EventTime Points
200 FR LCM 2:34.97 652
50 BR LCM 40.65 699
200 IM LCM 2:54.88 638
50 BK LCM 0
50 FL LCM 0

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

PR splits

100 Freestyle SCY 1:02.45

30.45
32.00

Front half 30.45s · back half 32.00s

200 Breaststroke SCY 2:48.30

36.87
42.50
44.82
44.11

Front half 79.37s · back half 88.93s

100 Individual Medley SCY 1:12.88

35.39
37.49

Front half 35.39s · back half 37.49s

200 Individual Medley SCY 2:38.13

34.99
42.47
46.42
34.25

Front half 77.46s · back half 80.67s

100 Freestyle LCM 1:10.53 split/total mismatch

33.88
2.77

Front half 33.88s · back half 36.65s

200 Freestyle LCM 2:34.97 split/total mismatch

35.79
39.75
40.13
39.30

100 Breaststroke LCM 1:30.35 split/total mismatch

43.61
3.13

Front half 43.61s · back half 46.74s

200 Breaststroke LCM 3:15.50 split/total mismatch

45.33
49.04
50.92
50.21

100 Butterfly LCM 1:24.26 split/total mismatch

38.63
7.00

Front half 38.63s · back half 45.63s

200 Individual Medley LCM 2:54.88 split/total mismatch

39.02
47.03
51.66
37.17

Progression

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

50 Freestyle SCY 27.94 1 swim
100 Freestyle SCY 1:02.45 1 swim
50 Breaststroke SCY 34.87 2 swims
100 Breaststroke SCY 1:18.04 2 swims
200 Breaststroke SCY 2:48.30 1 swim
100 Individual Medley SCY 1:12.88 1 swim
200 Individual Medley SCY 2:38.13 1 swim
50 Freestyle LCM 31.89 2 swims
100 Freestyle LCM 1:10.53 2 swims
200 Freestyle LCM 2:34.97 1 swim
100 Backstroke LCM 1:29.84 1 swim
50 Breaststroke LCM 40.65 1 swim
100 Breaststroke LCM 1:30.35 2 swims
200 Breaststroke LCM 3:15.50 2 swims
100 Butterfly LCM 1:24.26 1 swim
200 Individual Medley LCM 2:54.88 1 swim