swimSebastian Villanueva
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.12 | BB+0.03s to A | 2026-02-28 | 2026 Northern Region 13&O Championships fast pool |
| 100 Freestyle | SCY | 54.37 | BB+1.78s to A | 2023-02-26 | 2023 Northern Region 13&O Championships fast pool |
| 200 Freestyle | SCY | 2:06.74 | B+1.05s to BB | 2023-02-24 | 2023 Northern Region 13&O Championships fast pool |
| 500 Freestyle | SCY | 5:59.06 | B+17.97s to BB | 2022-11-12 | 2022 VA Fall Aqua-Fest venue |
| 50 Backstroke | SCY | 28.92 | BB+2.13s to A | 2026-02-27 | 2026 Northern Region 13&O Championships fast pool |
| 100 Backstroke | SCY | 1:08.78 | +1.99s to B | 2023-01-21 | 2023 HNVR Duck Bowl venue |
| 200 Backstroke | SCY | 2:31.32 | +5.23s to B | 2022-01-23 | 2022 VA HNVR Duck Bowl venue |
| 50 Breaststroke | SCY | 29.45 | AA+1.16s to AAA | 2026-03-01 | 2026 Northern Region 13&O Championships fast pool |
| 100 Breaststroke | SCY | 1:05.87 | BB+1.18s to A | 2026-02-27 | 2026 Northern Region 13&O Championships fast pool |
| 200 Breaststroke | SCY | 2:26.78 | BB+5.99s to A | 2023-03-11 | 2023 Virginia Swimming SC Age Group Champions venue |
| 50 Butterfly | SCY | 27.06 | BB+0.37s to A | 2026-03-01 | 2026 Northern Region 13&O Championships fast pool |
| 100 Butterfly | SCY | 1:03.97 | B+2.58s to BB | 2022-12-04 | 2022 VSTP Ice Breaker Invitational venue |
| 200 Butterfly | SCY | 2:31.96 | +3.17s to B | 2023-01-07 | 2023 RAYS Jeff Rouse Meet venue |
| 100 Individual Medley | SCY | 1:11.31 | 2021-10-16 | 2021 RAYS Great Pumpkin Splash Invitational venue | |
| 200 Individual Medley | SCY | 2:19.58 | B+0.69s to BB | 2023-01-22 | 2023 HNVR Duck Bowl venue |
| 400 Individual Medley | SCY | 5:10.79 | B+11.80s to BB | 2023-01-07 | 2023 RAYS Jeff Rouse Meet venue |
| 50 Freestyle | LCM | 31.08 | B+0.89s to BB | 2022-05-15 | 2022 VA STAT LC Invite venue |
| 100 Freestyle | LCM | 1:09.73 | B+4.04s to BB | 2022-05-15 | 2022 VA STAT LC Invite venue |
| 200 Freestyle | LCM | 2:35.09 | B+10.70s to BB | 2022-05-14 | 2022 VA STAT LC Invite venue |
| 100 Breaststroke | LCM | 1:26.89 | B+5.10s to BB | 2022-05-14 | 2022 VA STAT LC Invite venue |
| 200 Breaststroke | LCM | 3:10.86 | B+12.37s to BB | 2022-05-15 | 2022 VA STAT LC Invite venue |
| 200 Individual Medley | LCM | 2:55.09 | +1.80s to B | 2022-05-14 | 2022 VA STAT LC Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 29.94 | flat | 200 Free Relay | 2019-12-14 | 2019 9th HOKI Swim and Tri Winter Champs |
| 50 Freestyle | SCY | 25.65 | flying | 200 Medley Relay (leg 4) | 2022-03-12 | 2022 VA SC Age Group Champs |
| 50 Freestyle | SCY | 24.80 | flying | 200 Free Relay (leg 4) | 2023-03-11 | 2023 Virginia Swimming SC Age Group Champions |
| 100 Freestyle | SCY | 57.01 | flat | 400 Free Relay | 2023-03-12 | 2023 Virginia Swimming SC Age Group Champions |
| 100 Freestyle | SCY | 54.82 | flying | 400 Free Relay (leg 3) | 2026-02-27 | 2026 Northern Region 13&O Championships |
| 100 Freestyle | SCY | 56.77 | flying | 400 Medley Relay (leg 4) | 2022-03-11 | 2022 VA SC Age Group Champs |
| 50 Butterfly | SCY | 27.71 | flying | 200 Medley Relay (leg 3) | 2023-03-11 | 2023 Virginia Swimming SC Age Group Champions |
| 100 Butterfly | SCY | 1:04.77 | flying | 400 Medley Relay (leg 3) | 2023-03-10 | 2023 Virginia Swimming SC Age Group Champions |
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
2690 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:59.06 | 436 |
| 200 BK SCY | 2:31.32 | 362 |
| 200 BR SCY | 2:26.78 | 569 |
| 200 FL SCY | 2:31.96 | 377 |
| 200 IM SCY | 2:19.58 | 497 |
| 400 IM SCY | 5:10.79 | 449 |
IMR 17-18 · SCY
2415 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.74 | 494 |
| 100 BK SCY | 1:08.78 | 359 |
| 100 BR SCY | 1:05.87 | 614 |
| 100 FL SCY | 1:03.97 | 451 |
| 200 IM SCY | 2:19.58 | 497 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.37
Front half 25.52s · back half 28.85s
200 Freestyle SCY 2:06.74
Front half 60.00s · back half 66.74s
500 Freestyle SCY 5:59.06
Front half 173.45s · back half 185.61s
100 Backstroke SCY 1:08.78
Front half 33.19s · back half 35.59s
200 Backstroke SCY 2:31.32
Front half 73.94s · back half 77.38s
100 Breaststroke SCY 1:05.87
Front half 30.35s · back half 35.52s
200 Breaststroke SCY 2:26.78
Front half 67.84s · back half 78.94s
100 Butterfly SCY 1:03.97
Front half 28.28s · back half 35.69s
200 Butterfly SCY 2:31.96
Front half 70.32s · back half 81.64s
100 Individual Medley SCY 1:11.31
Front half 33.46s · back half 37.85s
200 Individual Medley SCY 2:19.58
Front half 68.43s · back half 71.15s
400 Individual Medley SCY 5:10.79
Front half 153.60s · back half 157.19s
100 Freestyle LCM 1:09.73
Front half 33.53s · back half 36.20s
200 Freestyle LCM 2:35.09
Front half 74.42s · back half 80.67s
100 Breaststroke LCM 1:26.89
Front half 40.96s · back half 45.93s
200 Breaststroke LCM 3:10.86
Front half 91.99s · back half 98.87s
200 Individual Medley LCM 2:55.09
Front half 85.78s · back half 89.31s
Progression
Faster times are higher. One card per event, all courses & history.