swimSebastian Jayakumar
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 39.49 | +7.70s to B | 2019-02-10 | 2019 Last Chance Meet venue |
| 100 Freestyle | SCY | 54.75 | AA+0.66s to AAA | 2025-03-01 | 2025 SEOWV League Champs |
| 200 Freestyle | SCY | 2:15.68 | BB+7.99s to A | 2025-11-01 | 2025 LYST Invitational venue |
| 50 Backstroke | SCY | 49.73 | +14.54s to B | 2019-02-10 | 2019 Last Chance Meet venue |
| 100 Backstroke | SCY | 1:38.30 | +23.81s to B | 2018-12-01 | Shaker Shark Invitational venue |
| 50 Breaststroke | SCY | 31.17 | AAA+0.38s to AAAA | 2026-03-07 | 2026 SEOWV League Champs |
| 200 Breaststroke | SCY | 2:34.13 | A+0.64s to AA | 2026-03-07 | 2026 SEOWV League Champs |
| 50 Butterfly | SCY | 48.07 | +13.28s to B | 2019-02-10 | 2019 Last Chance Meet venue |
| 100 Individual Medley | SCY | 1:36.86 | 2018-12-01 | Shaker Shark Invitational venue | |
| 200 Individual Medley | SCY | 2:16.38 | AA+5.79s to AAA | 2026-03-07 | 2026 SEOWV League Champs |
| 400 Individual Medley | SCY | 5:23.89 | BB+20.40s to A | 2025-11-01 | 2025 LYST Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.55 | flying | 200 Free Relay (leg 2) | 2025-11-01 | 2025 LYST Invitational |
| 50 Butterfly | SCY | 29.12 | flying | 200 Medley Relay (leg 3) | 2025-11-01 | 2025 LYST Invitational |
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 17-18 · SCY
1988 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:34.13 | 725 |
| 200 IM SCY | 2:16.38 | 728 |
| 400 IM SCY | 5:23.89 | 535 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
1441 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:15.68 | 538 |
| 100 BK SCY | 1:38.30 | 175 |
| 200 IM SCY | 2:16.38 | 728 |
| 100 BR SCY | — | 0 |
| 100 FL 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 SCY 54.75 split/total mismatch
Front half 26.05s · back half 28.70s
200 Freestyle SCY 2:15.68
Front half 64.17s · back half 71.51s
100 Individual Medley SCY 1:36.86
Front half 45.22s · back half 51.64s
200 Individual Medley SCY 2:16.38 split/total mismatch
400 Individual Medley SCY 5:23.89
Front half 166.74s · back half 157.15s
Progression
Faster times are higher. One card per event, all courses & history.