Adrian Sanchez Sierra
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.23 | 2025-11-15 | 2025 ST BAS November SC Swim Meet | |
| 50 Freestyle | SCY | 25.17 | BB+0.48s to A | 2026-02-22 | 2026 ST AAAA SC STAGS fast pool |
| 100 Freestyle | SCY | 55.78 | BB+1.49s to A | 2026-02-15 | 2026 ST HPAC STX Champs South venue |
| 200 Freestyle | SCY | 2:05.10 | BB+6.51s to A | 2025-11-15 | 2025 ST BAS November SC Swim Meet venue |
| 50 Backstroke | SCY | 32.86 | +0.17s to B | 2024-06-01 | 2024 ST SEAL SC Summer Classic venue |
| 50 Breaststroke | SCY | 30.02 | AA+0.53s to AAA | 2026-02-22 | 2026 ST AAAA SC STAGS fast pool |
| 100 Breaststroke | SCY | 1:12.75 | BB+5.36s to A | 2026-02-15 | 2026 ST HPAC STX Champs South venue |
| 50 Butterfly | SCY | 27.55 | A+0.96s to AA | 2026-02-21 | 2026 ST AAAA SC STAGS fast pool |
| 100 Individual Medley | SCY | 1:04.46 | 2025-11-01 | 2025 ST SEAL SC Thanksgiving Classic venue | |
| 200 Individual Medley | SCY | 2:22.85 | BB+10.66s to A | 2025-11-15 | 2025 ST BAS November SC Swim Meet venue |
| 50 Freestyle | LCM | 28.75 | BB+0.16s to A | 2026-05-17 | 2026 ST LC BAS May Swim Meet venue |
| 100 Freestyle | LCM | 1:04.03 | BB+1.74s to A | 2026-05-17 | 2026 ST LC BAS May Swim Meet venue |
| 400 Freestyle | LCM | 5:37.34 | B+20.95s to BB | 2024-04-27 | 2024 Banana Slug Beach Bash venue |
| 50 Backstroke | LCM | 37.96 | B+2.07s to BB | 2024-06-09 | 2024 ST TCA Coach Jon's Splash Bash #1 venue |
| 200 Backstroke | LCM | 3:00.63 | +4.44s to B | 2024-06-09 | 2024 ST TCA Coach Jon's Splash Bash #1 venue |
| 50 Breaststroke | LCM | 36.72 | BB+0.23s to A | 2026-05-17 | 2026 ST LC BAS May Swim Meet venue |
| 100 Breaststroke | LCM | 1:26.53 | B+1.64s to BB | 2025-05-17 | 2025 ST LC BAS May Swim Meet venue |
| 200 Breaststroke | LCM | 3:15.43 | B+9.74s to BB | 2025-06-08 | 2025 ST LC BAS June Swim Meet venue |
| 200 Individual Medley | LCM | 2:49.01 | B+3.02s to BB | 2025-06-07 | 2025 ST LC BAS June Swim Meet venue |
| 400 Individual Medley | LCM | 6:26.93 | +2.74s to B | 2024-05-19 | 2024 ST LC BAS Swim Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 19.37 | flying | 200 Free Relay (leg 4) | 2024-06-01 | 2024 ST SEAL SC Summer Classic |
| 50 Breaststroke | SCY | 33.62 | flying | 200 Medley Relay (leg 2) | 2024-06-01 | 2024 ST SEAL SC Summer Classic |
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 · LCM
2050 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:37.34 | 409 |
| 200 BK LCM | 3:00.63 | 365 |
| 200 BR LCM | 3:15.43 | 416 |
| 200 IM LCM | 2:49.01 | 477 |
| 400 IM LCM | 6:26.93 | 383 |
| 200 FL LCM | — | 0 |
IMR 15-16 · SCY
1536 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:05.10 | 541 |
| 100 BR SCY | 1:12.75 | 498 |
| 200 IM SCY | 2:22.85 | 497 |
| 100 BK 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 55.78
Front half 26.24s · back half 29.54s
200 Freestyle SCY 2:05.10
Front half 60.18s · back half 64.92s
100 Breaststroke SCY 1:12.75
Front half 33.22s · back half 39.53s
100 Individual Medley SCY 1:04.46
Front half 30.20s · back half 34.26s
200 Individual Medley SCY 2:22.85
Front half 68.75s · back half 74.10s
100 Freestyle LCM 1:04.03
Front half 30.41s · back half 33.62s
400 Freestyle LCM 5:37.34
Front half 163.51s · back half 173.83s
200 Backstroke LCM 3:00.63 RT 0.83s
Front half 89.94s · back half 90.69s
100 Breaststroke LCM 1:26.53
Front half 37.62s · back half 48.91s
200 Breaststroke LCM 3:15.43
Front half 94.58s · back half 100.85s
200 Individual Medley LCM 2:49.01
Front half 80.40s · back half 88.61s
400 Individual Medley LCM 6:26.93
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.