Isa Sierra
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.86 | 2025-01-17 | 2025 TWST Speedo Winter Classic Invitational | |
| 50 Freestyle | SCY | 38.54 | +12.95s to Sectionals | 2025-01-17 | 2025 TWST Speedo Winter Classic Invitational |
| 100 Freestyle | SCY | 1:17.57 | +22.08s to Sectionals | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 500 Freestyle | SCY | 7:08.26 | +110.57s to Sectionals | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 25 Backstroke | SCY | 21.13 | 2025-01-17 | 2025 TWST Speedo Winter Classic Invitational | |
| 50 Backstroke | SCY | 47.73 | +18.34s to Sectionals | 2025-01-17 | 2025 TWST Speedo Winter Classic Invitational |
| 100 Backstroke | SCY | 1:30.24 | +27.85s to Sectionals | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 25 Breaststroke | SCY | 23.96 | 2025-01-17 | 2025 TWST Speedo Winter Classic Invitational | |
| 50 Breaststroke | SCY | 45.47 | +10.98s to Sectionals | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 100 Breaststroke | SCY | 1:47.47 | +34.78s to Sectionals | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 25 Butterfly | SCY | 22.93 | 2025-01-17 | 2025 TWST Speedo Winter Classic Invitational | |
| 50 Butterfly | SCY | 43.56 | +15.47s to Sectionals | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 100 Individual Medley | SCY | 1:56.81 | 2024-02-16 | 2024 Gulf 14 & Under Champs (DADS) | |
| 200 Individual Medley | SCY | 3:13.66 | +57.67s to Sectionals | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 50 Freestyle | LCM | 37.01 | +7.92s to Sectionals | 2026-04-17 | TWST Spring Splash LC Meet |
| 100 Freestyle | LCM | 1:20.80 | +17.91s to Sectionals | 2025-05-16 | 2025 Fleet Summer Classic |
| 200 Freestyle | LCM | 6:12.55 | +237.16s to Sectionals | 2025-06-06 | 2025 Fleet TWST Schools Out |
| 400 Freestyle | LCM | 6:25.37 | +99.58s to Sectionals | 2026-05-09 | 2026 FLEET Distance Challenge |
| 100 Backstroke | LCM | 1:24.43 | +12.94s to Sectionals | 2025-04-12 | 2025 BTA April LC Ducky Derby |
| 50 Breaststroke | LCM | 50.87 | +11.58s to Sectionals | 2025-04-12 | 2025 BTA April LC Ducky Derby |
| 100 Breaststroke | LCM | 1:42.65 | +19.96s to Sectionals | 2025-05-16 | 2025 Fleet Summer Classic |
| 50 Butterfly | LCM | 56.77 | +24.68s to Sectionals | 2025-05-16 | 2025 Fleet Summer Classic |
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
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.
IMX / IMR
IMX 10 & under · LCM
1700 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 6:12.55 | 72 |
| 100 BK LCM | 1:24.43 | 885 |
| 100 BR LCM | 1:42.65 | 743 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · SCY
1951 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:17.57 | 505 |
| 50 BK SCY | 47.73 | 318 |
| 50 BR SCY | 45.47 | 534 |
| 50 FL SCY | 43.56 | 370 |
| 100 IM SCY | 1:56.81 | 224 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:17.57 split/total mismatch
Front half 36.79s · back half 40.78s
500 Freestyle SCY 7:08.26 split/total mismatch
100 Backstroke SCY 1:30.24 split/total mismatch
Front half 44.08s · back half 46.16s
100 Breaststroke SCY 1:47.47 split/total mismatch
Front half 51.49s · back half 55.98s
200 Individual Medley SCY 3:13.66 split/total mismatch
200 Freestyle LCM 6:12.55 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.