swimAlon Thein
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.65 | BB+0.96s to A | 2026-03-21 | March Madness 2026 fast pool |
| 100 Freestyle | SCY | 1:01.07 | BB+3.18s to A | 2025-12-12 | 2025 Riley Eaton Holiday Invitational venue |
| 200 Freestyle | SCY | 2:17.85 | B+0.66s to BB | 2025-11-15 | 2025 PV November Open - Franconia venue |
| 500 Freestyle | SCY | 5:57.48 | BB+15.79s to A | 2025-12-05 | 2025 Christmas Championships venue |
| 1000 Freestyle | SCY | 12:49.86 | B+3.87s to BB | 2025-10-25 | 2025 ASA Age Group Distance Meet venue |
| 1650 Freestyle | SCY | 21:18.53 | BB+89.24s to A | 2025-10-25 | 2025 ASA Age Group Distance Meet venue |
| 50 Backstroke | SCY | 32.27 | BB+1.88s to A | 2026-02-15 | 2026 ASA President's Day Classic venue |
| 100 Backstroke | SCY | 1:09.11 | B+0.02s to BB | 2026-01-24 | 2026 USAS IMX Games fast pool |
| 200 Backstroke | SCY | 2:28.14 | BB+9.15s to A | 2025-12-12 | 2025 Riley Eaton Holiday Invitational venue |
| 50 Breaststroke | SCY | 34.75 | BB+0.06s to A | 2026-03-22 | March Madness 2026 fast pool |
| 100 Breaststroke | SCY | 1:18.86 | B+0.57s to BB | 2025-12-13 | 2025 Riley Eaton Holiday Invitational venue |
| 100 Butterfly | SCY | 1:14.74 | +0.95s to B | 2026-01-23 | 2026 USAS IMX Games fast pool |
| 100 Individual Medley | SCY | 1:10.77 | 2026-02-15 | 2026 ASA President's Day Classic venue | |
| 200 Individual Medley | SCY | 2:29.82 | BB+8.63s to A | 2025-11-16 | 2025 PV November Open - Franconia venue |
| 50 Freestyle | LCM | 31.25 | BB+0.66s to A | 2026-04-24 | 2026 Machine Long Course Classic venue |
| 100 Freestyle | LCM | 1:10.15 | BB+3.06s to A | 2026-04-25 | 2026 Machine Long Course Classic venue |
| 100 Backstroke | LCM | 1:17.95 | BB+3.06s to A | 2026-06-28 | PV LC Open 2 - Fairland site venue |
| 200 Backstroke | LCM | 2:52.03 | BB+9.34s to A | 2026-06-07 | 2026 Ray Benecki LC Invitational - copied venue |
| 100 Breaststroke | LCM | 1:32.06 | B+1.77s to BB | 2026-04-25 | 2026 Machine Long Course Classic venue |
| 100 Butterfly | LCM | 1:20.73 | B+2.64s to BB | 2026-04-26 | 2026 Machine Long Course Classic venue |
| 200 Individual Medley | LCM | 2:50.43 | BB+7.24s to A | 2026-04-24 | 2026 Machine Long Course Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 Backstroke | SCY | 1:10.06 | flat | 400 Medley Relay | 2025-12-13 | 2025 Riley Eaton Holiday Invitational |
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 13-14 · SCY
1503 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:57.48 | 529 |
| 200 BK SCY | 2:28.14 | 480 |
| 200 IM SCY | 2:29.82 | 494 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2226 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:17.85 | 466 |
| 100 BK SCY | 1:09.11 | 463 |
| 100 BR SCY | 1:18.86 | 449 |
| 100 FL SCY | 1:14.74 | 354 |
| 200 IM SCY | 2:29.82 | 494 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.07
Front half 29.09s · back half 31.98s
200 Freestyle SCY 2:17.85
Front half 65.50s · back half 72.35s
500 Freestyle SCY 5:57.48
Front half 175.79s · back half 181.69s
1000 Freestyle SCY 12:49.86
1650 Freestyle SCY 21:18.53
100 Backstroke SCY 1:09.11
Front half 34.08s · back half 35.03s
200 Backstroke SCY 2:28.14
Front half 71.98s · back half 76.16s
100 Breaststroke SCY 1:18.86
Front half 36.81s · back half 42.05s
100 Butterfly SCY 1:14.74
Front half 34.55s · back half 40.19s
100 Individual Medley SCY 1:10.77
Front half 32.62s · back half 38.15s
200 Individual Medley SCY 2:29.82
Front half 71.65s · back half 78.17s
100 Backstroke LCM 1:17.95
Front half 38.36s · back half 39.59s
200 Backstroke LCM 2:52.03
Front half 84.80s · back half 87.23s
200 Individual Medley LCM 2:50.43
Front half 81.28s · back half 89.15s
Progression
Faster times are higher. One card per event, all courses & history.