Charlie Yu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 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)
| Event | Time | 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)
| Event | Time | 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
Front half 30.45s · back half 32.00s
200 Breaststroke SCY 2:48.30
Front half 79.37s · back half 88.93s
100 Individual Medley SCY 1:12.88
Front half 35.39s · back half 37.49s
200 Individual Medley SCY 2:38.13
Front half 77.46s · back half 80.67s
100 Freestyle LCM 1:10.53 split/total mismatch
Front half 33.88s · back half 36.65s
200 Freestyle LCM 2:34.97 split/total mismatch
100 Breaststroke LCM 1:30.35 split/total mismatch
Front half 43.61s · back half 46.74s
200 Breaststroke LCM 3:15.50 split/total mismatch
100 Butterfly LCM 1:24.26 split/total mismatch
Front half 38.63s · back half 45.63s
200 Individual Medley LCM 2:54.88 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.