swimJotham Byrnes
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 34.52 | +1.73s to B | 2025-02-15 | 2025 Last Chance Meet venue |
| 100 Freestyle | SCY | 1:17.23 | +5.74s to B | 2025-02-16 | 2025 Last Chance Meet venue |
| 200 Freestyle | SCY | 2:56.09 | +20.10s to B | 2025-02-15 | 2025 Last Chance Meet venue |
| 50 Backstroke | SCY | 42.27 | +3.78s to B | 2025-02-15 | 2025 Last Chance Meet venue |
| 100 Freestyle | LCM | 1:08.66 | A+1.17s to AA | 2026-05-01 | 2026 LCAT Suntan Classic |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 36.09 | flat | 200 Free Relay | 2025-03-01 | 2025 Short Course Spring Finale |
| 50 Freestyle | SCY | 36.69 | flying | 200 Medley Relay (leg 4) | 2025-03-02 | 2025 Short Course Spring Finale |
| 50 Butterfly | SCY | 1:08.10 | flying | 200 Medley Relay (leg 3) | 2024-09-28 | 2024 Jeff Mortenson Invite |
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
IMR 11-12 · SCY
589 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:56.09 | 293 |
| 50 BK SCY | 42.27 | 296 |
| 50 BR SCY | — | 0 |
| 50 FL SCY | — | 0 |
| 100 IM 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 1:17.23
Front half 35.88s · back half 41.35s
200 Freestyle SCY 2:56.09
Progression
Faster times are higher. One card per event, all courses & history.