swimSebastian Guillen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.98 | +1.49s to B | 2024-01-27 | 2024 ST WOW Last Chance Meet venue |
| 100 Freestyle | SCY | 1:09.59 | +7.20s to B | 2021-11-06 | 2021 VA SwimRVA Fall Festival slow pool |
| 50 Backstroke | SCY | 39.47 | +7.68s to B | 2021-11-06 | 2021 VA SwimRVA Fall Festival slow pool |
| 100 Backstroke | SCY | 1:20.22 | +12.43s to B | 2021-12-04 | Eastern Shore Invitational 2021 slow pool |
| 50 Breaststroke | SCY | 42.50 | +5.81s to B | 2021-11-06 | 2021 VA SwimRVA Fall Festival slow pool |
| 100 Breaststroke | SCY | 1:25.89 | +8.90s to B | 2024-01-27 | 2024 ST WOW Last Chance Meet venue |
| 50 Butterfly | SCY | 36.60 | +4.81s to B | 2024-03-09 | 2024 ST GOLD Spring Fling venue |
| 100 Butterfly | SCY | 1:21.44 | +14.15s to B | 2024-01-27 | 2024 ST WOW Last Chance Meet venue |
| 100 Individual Medley | SCY | 1:18.45 | 2024-03-09 | 2024 ST GOLD Spring Fling venue | |
| 200 Individual Medley | SCY | 2:49.38 | +18.09s to B | 2024-03-09 | 2024 ST GOLD Spring Fling venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | SCY | 14.83 | flying | 200 Free Relay (leg 3) | 2021-10-30 | 2021 NBAC Fall Fastival Meet |
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 15-16 · SCY
298 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM SCY | 2:49.38 | 298 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
1089 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:20.22 | 252 |
| 100 BR SCY | 1:25.89 | 303 |
| 100 FL SCY | 1:21.44 | 236 |
| 200 IM SCY | 2:49.38 | 298 |
| 200 FR 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 1:09.59
Front half 33.30s · back half 36.29s
100 Backstroke SCY 1:20.22
Front half 39.07s · back half 41.15s
100 Breaststroke SCY 1:25.89
Front half 39.87s · back half 46.02s
100 Butterfly SCY 1:21.44
Front half 36.30s · back half 45.14s
100 Individual Medley SCY 1:18.45
Front half 36.95s · back half 41.50s
200 Individual Medley SCY 2:49.38
Front half 79.70s · back half 89.68s
Progression
Faster times are higher. One card per event, all courses & history.