Sebastian Pacheco
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.58 | A+0.49s to AA | 2025-12-06 | 2025 Speedo Gator Holiday Classic fast pool |
| 100 Freestyle | SCY | 50.12 | AA+1.83s to AAA | 2025-12-07 | 2025 Speedo Gator Holiday Classic fast pool |
| 200 Freestyle | SCY | 1:47.84 | AA+1.45s to AAA | 2025-12-05 | 2025 Speedo Gator Holiday Classic fast pool |
| 500 Freestyle | SCY | 5:09.05 | A+7.36s to AA | 2025-01-17 | 2025 Hot Chocolate Invite venue |
| 1000 Freestyle | SCY | 10:33.39 | A+1.40s to AA | 2024-11-17 | 2024 SYS Turkey Meet venue |
| 1650 Freestyle | SCY | 18:11.62 | A+35.93s to AA | 2025-01-19 | 2025 Hot Chocolate Invite venue |
| 50 Backstroke | SCY | 28.39 | BB+1.60s to A | 2026-01-23 | 2026 Hot Chocolate Invite venue |
| 100 Backstroke | SCY | 1:00.18 | BB+2.89s to A | 2025-01-19 | 2025 Hot Chocolate Invite venue |
| 200 Backstroke | SCY | 2:11.11 | BB+5.92s to A | 2024-11-16 | 2024 SYS Turkey Meet venue |
| 50 Breaststroke | SCY | 35.00 | B+1.61s to BB | 2024-01-19 | 2024 Hot Chocolate Invite venue |
| 100 Breaststroke | SCY | 1:08.25 | BB+3.56s to A | 2025-11-09 | 2025 SYS Turkey Meet venue |
| 200 Breaststroke | SCY | 2:35.33 | B+2.84s to BB | 2025-01-17 | 2025 Hot Chocolate Invite |
| 50 Butterfly | SCY | 24.93 | AA+0.44s to AAA | 2026-03-14 | 2026 Fl Swimming Spring Senior Championships venue |
| 100 Butterfly | SCY | 53.66 | AA+1.67s to AAA | 2026-03-13 | 2026 Fl Swimming Spring Senior Championships venue |
| 200 Butterfly | SCY | 1:57.79 | AA+0.90s to AAA | 2026-03-12 | 2026 Fl Swimming Spring Senior Championships |
| 200 Individual Medley | SCY | 2:02.83 | AA+5.34s to AAA | 2025-11-08 | 2025 SYS Turkey Meet venue |
| 400 Individual Medley | SCY | 4:32.16 | A+7.67s to AA | 2024-11-15 | 2024 SYS Turkey Meet |
| 50 Freestyle | LCM | 27.57 | A+0.88s to AA | 2025-06-20 | 2025 Shark Open venue |
| 100 Freestyle | LCM | 58.74 | A+0.65s to AA | 2025-07-20 | 2025 Florida Summer Senior Championships venue |
| 200 Freestyle | LCM | 2:04.85 | AA+2.66s to AAA | 2025-07-18 | 2025 Florida Summer Senior Championships venue |
| 400 Freestyle | LCM | 4:43.89 | A+11.50s to AA | 2024-05-10 | 2024 SYS Memorial Meet venue |
| 1500 Freestyle | LCM | 18:53.43 | A+47.04s to AA | 2025-05-18 | 2025 SYS Memorial Meet venue |
| 50 Backstroke | LCM | 33.75 | BB+1.76s to A | 2024-05-10 | 2024 SYS Memorial Meet venue |
| 100 Backstroke | LCM | 1:11.33 | BB+3.84s to A | 2025-05-17 | 2025 SYS Memorial Meet venue |
| 200 Backstroke | LCM | 2:37.22 | BB+10.13s to A | 2025-04-27 | 10th Annual Hohne Memorial Invitational venue |
| 50 Breaststroke | LCM | 37.74 | BB+2.75s to A | 2024-04-20 | 9th Annual Hohne Memorial Invitational |
| 100 Breaststroke | LCM | 1:31.75 | +3.66s to B | 2024-05-12 | 2024 SYS Memorial Meet venue |
| 200 Breaststroke | LCM | 3:12.95 | +0.76s to B | 2025-05-17 | 2025 SYS Memorial Meet venue |
| 50 Butterfly | LCM | 27.91 | AA+0.22s to AAA | 2025-07-19 | 2025 Florida Summer Senior Championships venue |
| 100 Butterfly | LCM | 1:00.24 | AA+0.55s to AAA | 2025-07-18 | 2025 Florida Summer Senior Championships venue |
| 200 Butterfly | LCM | 2:14.75 | AA+1.56s to AAA | 2025-07-20 | 2025 Florida Summer Senior Championships venue |
| 200 Individual Medley | LCM | 2:22.85 | A+0.46s to AA | 2025-07-19 | 2025 Florida Summer Senior Championships venue |
| 400 Individual Medley | LCM | 5:20.81 | BB+1.82s to A | 2025-05-17 | 2025 SYS Memorial Meet 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 |
|---|---|---|---|---|---|---|
| 100 Butterfly | LCM | 1:00.37 | flying | 400 Medley Relay (leg 3) | 2025-07-18 | 2025 Florida Summer Senior Championships |
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
3927 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:09.05 | 684 |
| 200 BK SCY | 2:11.11 | 557 |
| 200 BR SCY | 2:35.33 | 480 |
| 200 FL SCY | 1:57.79 | 809 |
| 200 IM SCY | 2:02.83 | 729 |
| 400 IM SCY | 4:32.16 | 668 |
IMR 17-18 · SCY
3383 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:47.84 | 801 |
| 100 BK SCY | 1:00.18 | 536 |
| 100 BR SCY | 1:08.25 | 552 |
| 100 FL SCY | 53.66 | 765 |
| 200 IM SCY | 2:02.83 | 729 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 50.12
Front half 24.31s · back half 25.81s
200 Freestyle SCY 1:47.84
Front half 51.86s · back half 55.98s
500 Freestyle SCY 5:09.05
Front half 152.75s · back half 156.30s
1000 Freestyle SCY 10:33.39
Front half 316.45s · back half 316.94s
1650 Freestyle SCY 18:11.62
100 Backstroke SCY 1:00.18
Front half 29.34s · back half 30.84s
200 Backstroke SCY 2:11.11
Front half 64.82s · back half 66.29s
100 Breaststroke SCY 1:08.25
Front half 32.41s · back half 35.84s
100 Butterfly SCY 53.66
Front half 25.43s · back half 28.23s
200 Individual Medley SCY 2:02.83
Front half 57.39s · back half 65.44s
100 Freestyle LCM 58.74 RT 0.67s
Front half 28.60s · back half 30.14s
200 Freestyle LCM 2:04.85 RT 0.68s
Front half 60.04s · back half 64.81s
400 Freestyle LCM 4:43.89
Front half 139.29s · back half 144.60s
1500 Freestyle LCM 18:53.43
Front half 565.82s · back half 567.61s
100 Backstroke LCM 1:11.33
Front half 35.31s · back half 36.02s
200 Backstroke LCM 2:37.22
Front half 78.41s · back half 78.81s
100 Breaststroke LCM 1:31.75
Front half 43.54s · back half 48.21s
200 Breaststroke LCM 3:12.95
Front half 92.77s · back half 100.18s
100 Butterfly LCM 1:00.24 RT 0.67s
Front half 28.19s · back half 32.05s
200 Butterfly LCM 2:14.75 RT 0.65s
Front half 64.16s · back half 70.59s
200 Individual Medley LCM 2:22.85 RT 0.71s
Front half 65.93s · back half 76.92s
400 Individual Medley LCM 5:20.81
Front half 152.95s · back half 167.86s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.