swimMathias Rivera
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.43 | BB+1.04s to A | 2026-02-27 | Meet Results for |
| 100 Freestyle | SCY | 55.44 | BB+1.95s to A | 2026-02-27 | Meet Results for |
| 200 Freestyle | SCY | 2:20.07 | +3.78s to B | 2025-02-28 | 2025 Gulf 13 & Over Champs (PEAK) |
| 200 Breaststroke | SCY | 3:02.00 | +14.91s to B | 2026-01-17 | 2026 LSST January Frosty Meet |
| 50 Butterfly | SCY | 6:20.32 | +348.53s to B | 2025-11-08 | 2025 LSST November Open Meet |
| 100 Butterfly | SCY | 1:10.31 | +3.02s to B | 2024-03-01 | 2024 Gulf 13 & Over Champs (SHRK) |
| 200 Butterfly | SCY | 2:14.68 | BB+5.49s to A | 2026-01-17 | 2026 LSST January Frosty Meet |
| 200 Individual Medley | SCY | 2:03.42 | AA+4.53s to AAA | 2025-02-28 | 2025 Gulf 13 & Over Champs (PEAK) |
| 200 Backstroke | LCM | 3:12.47 | +20.18s to B | 2024-05-05 | 2024 AQUA & PACE May LC Open venue |
| 200 Breaststroke | LCM | 4:04.14 | +48.75s to B | 2024-04-21 | 2024 TWST Spring Splash LC Meet venue |
| 200 Butterfly | LCM | 3:11.45 | +19.16s to B | 2024-04-21 | 2024 TWST Spring Splash LC Meet venue |
| 200 Individual Medley | LCM | 3:13.66 | +17.17s to B | 2024-05-05 | 2024 AQUA & PACE May LC Open venue |
| 400 Individual Medley | LCM | 7:09.86 | +53.67s to B | 2024-05-05 | 2024 AQUA & PACE May LC Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:06.39 | flying | 400 Free Relay (leg 2) | 2024-03-03 | 2024 Gulf 13 & Over Champs (SHRK) |
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
1682 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 3:02.00 | 326 |
| 200 FL SCY | 2:14.68 | 585 |
| 200 IM SCY | 2:03.42 | 771 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
1525 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:20.07 | 386 |
| 100 FL SCY | 1:10.31 | 368 |
| 200 IM SCY | 2:03.42 | 771 |
| 100 BK SCY | — | 0 |
| 100 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Backstroke LCM 3:12.47
Front half 97.09s · back half 95.38s
200 Breaststroke LCM 4:04.14
Front half 119.22s · back half 124.92s
200 Butterfly LCM 3:11.45
Front half 88.57s · back half 102.88s
200 Individual Medley LCM 3:13.66
Front half 88.49s · back half 105.17s
400 Individual Medley LCM 7:09.86
Front half 195.39s · back half 234.47s
Progression
Faster times are higher. One card per event, all courses & history.