swimIsaac Yu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 36.21 | BB+0.52s to A | 2017-07-15 | 2017 Sizzlin' Summer Open slow pool |
| 100 Freestyle | LCM | 1:21.24 | BB+1.05s to A | 2017-07-16 | 2017 Sizzlin' Summer Open slow pool |
| 200 Freestyle | LCM | 3:02.90 | BB+9.21s to A | 2017-07-14 | 2017 Sizzlin' Summer Open slow pool |
| 50 Backstroke | LCM | 43.17 | BB+0.08s to A | 2017-07-15 | 2017 Sizzlin' Summer Open slow pool |
| 100 Backstroke | LCM | 1:31.67 | A+3.48s to AA | 2017-07-16 | 2017 Sizzlin' Summer Open slow pool |
| 50 Breaststroke | LCM | 49.55 | BB+1.66s to A | 2017-07-16 | 2017 Sizzlin' Summer Open slow pool |
| 100 Breaststroke | LCM | 1:43.89 | A+2.80s to AA | 2017-07-15 | 2017 Sizzlin' Summer Open slow pool |
| 100 Butterfly | LCM | 1:46.42 | BB+10.13s to A | 2017-07-15 | 2017 Sizzlin' Summer Open slow pool |
| 200 Individual Medley | LCM | 3:29.12 | BB+10.83s to A | 2017-07-14 | 2017 Sizzlin' Summer Open slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 38.15 | flat | 200 Free Relay | 2017-07-16 | 2017 Sizzlin' Summer Open |
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 10 & under · LCM
2897 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:02.90 | 570 |
| 100 BK LCM | 1:31.67 | 664 |
| 100 BR LCM | 1:43.89 | 687 |
| 100 FL LCM | 1:46.42 | 418 |
| 200 IM LCM | 3:29.12 | 558 |
IMR 10 & under · LCM
2407 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:21.24 | 633 |
| 50 BK LCM | 43.17 | 629 |
| 50 BR LCM | 49.55 | 587 |
| 200 IM LCM | 3:29.12 | 558 |
| 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 LCM 1:21.24
Front half 37.40s · back half 43.84s
200 Freestyle LCM 3:02.90
Front half 90.14s · back half 92.76s
100 Backstroke LCM 1:31.67
Front half 44.09s · back half 47.58s
100 Breaststroke LCM 1:43.89
Front half 50.18s · back half 53.71s
100 Butterfly LCM 1:46.42
Front half 47.71s · back half 58.71s
200 Individual Medley LCM 3:29.12
Front half 103.87s · back half 105.25s
Progression
Faster times are higher. One card per event, all courses & history.