Sierra Lema
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.85 | AAA+0.66s to AAAA | 2026-05-07 | 2026 CCS Swimming & Diving Championships venue |
| 100 Freestyle | SCY | 55.28 | AA+0.19s to AAA | 2026-02-27 | 2026 SI CA/NV Speedo Sectionals Oceanside venue |
| 200 Freestyle | SCY | 2:01.20 | AA+2.31s to AAA | 2026-05-10 | Pacific Swimming SCY/LCM Senior Post NCS Meet venue |
| 500 Freestyle | SCY | 5:32.56 | AA+11.87s to AAA | 2026-01-10 | BAC Norman Cutler Memorial venue |
| 1000 Freestyle | SCY | 11:31.27 | A+1.38s to AA | 2026-02-19 | 2026 Juanita Allington Memorial |
| 1650 Freestyle | SCY | 19:22.75 | AA+46.26s to AAA | 2024-12-05 | 2024 Holiday Swim Festival venue |
| 50 Backstroke | SCY | 30.33 | A+0.84s to AA | 2026-02-19 | 2026 Juanita Allington Memorial |
| 100 Backstroke | SCY | 1:06.13 | BB+1.04s to A | 2025-12-04 | 2025 Holiday Swim Festival |
| 50 Breaststroke | SCY | 34.01 | AA+1.12s to AAA | 2026-02-19 | 2026 Juanita Allington Memorial |
| 100 Breaststroke | SCY | 1:14.66 | A+2.77s to AA | 2025-12-04 | 2025 Holiday Swim Festival |
| 50 Butterfly | SCY | 28.04 | AA+0.25s to AAA | 2026-02-28 | 2026 SI CA/NV Speedo Sectionals Oceanside venue |
| 100 Butterfly | SCY | 1:04.00 | A+1.71s to AA | 2026-05-10 | Pacific Swimming SCY/LCM Senior Post NCS Meet venue |
| 200 Individual Medley | SCY | 2:21.26 | A+2.47s to AA | 2026-02-19 | 2026 Juanita Allington Memorial |
| 400 Individual Medley | SCY | 5:03.72 | A+5.73s to AA | 2026-02-14 | 2026 Santa Clara Senior Champs venue |
| 50 Freestyle | LCM | 29.86 | AA+0.87s to AAA | 2026-05-30 | 2026 George Haines International Swim Meet venue |
| 100 Freestyle | LCM | 1:03.50 | AA+1.01s to AAA | 2026-05-31 | 2026 George Haines International Swim Meet venue |
| 200 Freestyle | LCM | 2:23.57 | A+1.88s to AA | 2025-06-14 | 2025 CO CSI Long Course Open fast pool |
| 400 Freestyle | LCM | 5:05.15 | A+7.06s to AA | 2025-06-15 | 2025 CO CSI Long Course Open fast pool |
| 1500 Freestyle | LCM | 20:16.01 | A+39.72s to AA | 2025-06-13 | 2025 CO CSI Long Course Open fast pool |
| 50 Backstroke | LCM | 34.54 | AA+1.25s to AAA | 2026-05-31 | 2026 George Haines International Swim Meet venue |
| 200 Backstroke | LCM | 2:43.02 | BB+0.23s to A | 2026-05-30 | 2026 George Haines International Swim Meet venue |
| 100 Breaststroke | LCM | 1:25.66 | A+3.37s to AA | 2026-04-18 | Pacific Swimming LCM Senior Open host TERA venue |
| 200 Individual Medley | LCM | 2:51.79 | BB+5.10s to A | 2025-06-15 | 2025 CO CSI Long Course Open fast pool |
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 56.71 | flying | 400 Free Relay (leg 3) | 2024-12-07 | 2024 Holiday Swim Festival |
| 100 Backstroke | SCY | 1:06.07 | flat | 400 Medley Relay | 2026-02-21 | 2026 Juanita Allington Memorial |
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
2098 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:32.56 | 739 |
| 200 IM SCY | 2:21.26 | 686 |
| 400 IM SCY | 5:03.72 | 673 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
3386 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:01.20 | 784 |
| 100 BK SCY | 1:06.13 | 610 |
| 100 BR SCY | 1:14.66 | 644 |
| 100 FL SCY | 1:04.00 | 662 |
| 200 IM SCY | 2:21.26 | 686 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.28
Front half 26.38s · back half 28.90s
200 Freestyle SCY 2:01.20
Front half 57.65s · back half 63.55s
500 Freestyle SCY 5:32.56
Front half 165.03s · back half 167.53s
1650 Freestyle SCY 19:22.75
100 Backstroke SCY 1:06.13
Front half 32.19s · back half 33.94s
100 Breaststroke SCY 1:14.66
Front half 35.56s · back half 39.10s
100 Butterfly SCY 1:04.00
Front half 29.83s · back half 34.17s
400 Individual Medley SCY 5:03.72
Front half 152.34s · back half 151.38s
100 Freestyle LCM 1:03.50
Front half 30.28s · back half 33.22s
200 Freestyle LCM 2:23.57
Front half 68.56s · back half 75.01s
400 Freestyle LCM 5:05.15
Front half 150.27s · back half 154.88s
1500 Freestyle LCM 20:16.01
Front half 613.81s · back half 602.20s
200 Backstroke LCM 2:43.02
Front half 79.68s · back half 83.34s
200 Individual Medley LCM 2:51.79
Front half 81.82s · back half 89.97s
Progression
Faster times are higher. One card per event, all courses & history.