swimDustin Sperber
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.85 | A+0.26s to AA | 2026-06-27 | 2026 STOP OCSC Pentathlon fast pool |
| 100 Freestyle | SCY | 57.84 | BB+2.05s to A | 2026-04-25 | 2026 OC Committee's April Meet @ Patriot Aq. fast pool |
| 200 Freestyle | SCY | 2:18.81 | B+6.42s to BB | 2026-02-21 | CA 2026 AAA February ABC SC Meet venue |
| 50 Backstroke | SCY | 35.54 | +1.85s to B | 2026-01-24 | Orange Committee January 2026 ABC Meet-GWSC venue |
| 100 Backstroke | SCY | 1:13.41 | +2.02s to B | 2026-04-26 | 2026 OC Committee's April Meet @ Patriot Aq. fast pool |
| 50 Breaststroke | SCY | 32.83 | A+1.14s to AA | 2026-06-27 | 2026 STOP OCSC Pentathlon fast pool |
| 100 Breaststroke | SCY | 1:18.72 | B+3.83s to BB | 2026-02-22 | CA 2026 AAA February ABC SC Meet venue |
| 50 Butterfly | SCY | 28.19 | A+0.90s to AA | 2026-06-27 | 2026 STOP OCSC Pentathlon fast pool |
| 100 Butterfly | SCY | 1:08.63 | B+3.14s to BB | 2026-02-21 | CA 2026 AAA February ABC SC Meet venue |
| 100 Individual Medley | SCY | 1:04.67 | 2026-06-27 | 2026 STOP OCSC Pentathlon fast pool | |
| 200 Individual Medley | SCY | 2:25.67 | BB+10.28s to A | 2026-04-25 | 2026 OC Committee's April Meet @ Patriot Aq. fast pool |
| 50 Freestyle | SCM | 29.84 | BB+1.55s to A | 2026-05-23 | 2026 CA STOP SCM Invitational venue |
| 50 Breaststroke | SCM | 39.17 | BB+2.68s to A | 2026-05-23 | 2026 CA STOP SCM Invitational venue |
| 50 Butterfly | SCM | 32.45 | BB+1.06s to A | 2026-05-23 | 2026 CA STOP SCM Invitational venue |
| 100 Butterfly | SCM | 1:17.86 | B+5.57s to BB | 2026-05-23 | 2026 CA STOP SCM Invitational venue |
| 200 Individual Medley | SCM | 2:42.09 | BB+12.50s to A | 2026-05-23 | 2026 CA STOP SCM Invitational venue |
| 50 Freestyle | LCM | 28.96 | A+0.77s to AA | 2026-05-02 | 2026 CA MVN May BB Min LCM venue |
| 100 Freestyle | LCM | 1:05.05 | BB+0.66s to A | 2026-05-03 | 2026 CA MVN May BB Min LCM venue |
| 50 Backstroke | LCM | 36.30 | BB+2.41s to A | 2026-05-03 | 2026 CA MVN May BB Min LCM venue |
| 50 Breaststroke | LCM | 37.80 | BB+0.01s to A | 2026-05-02 | 2026 CA MVN May BB Min LCM venue |
| 50 Butterfly | LCM | 32.43 | BB+0.44s to A | 2026-05-03 | 2026 CA MVN May BB Min LCM venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.52 | flying | 200 Free Relay (leg 2) | 2025-12-12 | 2025 CA SCS/RAA WAG |
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
538 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM SCY | 2:25.67 | 538 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2288 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:18.81 | 456 |
| 100 BK SCY | 1:13.41 | 386 |
| 100 BR SCY | 1:18.72 | 451 |
| 100 FL SCY | 1:08.63 | 457 |
| 200 IM SCY | 2:25.67 | 538 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.84
Front half 27.51s · back half 30.33s
200 Freestyle SCY 2:18.81
Front half 65.18s · back half 73.63s
100 Backstroke SCY 1:13.41
Front half 34.82s · back half 38.59s
100 Breaststroke SCY 1:18.72
Front half 36.90s · back half 41.82s
100 Butterfly SCY 1:08.63
Front half 30.86s · back half 37.77s
100 Individual Medley SCY 1:04.67
Front half 29.78s · back half 34.89s
200 Individual Medley SCY 2:25.67
Front half 68.77s · back half 76.90s
100 Butterfly SCM 1:17.86
Front half 34.85s · back half 43.01s
200 Individual Medley SCM 2:42.09
Front half 72.97s · back half 89.12s
100 Freestyle LCM 1:05.05
Front half 30.24s · back half 34.81s
Progression
Faster times are higher. One card per event, all courses & history.