swimShai Cohen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.83 | BB+2.24s to A | 2026-01-17 | 2026 SI MRA A/BB Meet venue |
| 100 Freestyle | SCY | 1:07.98 | B+0.69s to BB | 2025-11-22 | 2025 CA MVN Turkey Classic venue |
| 200 Freestyle | SCY | 2:47.90 | +10.21s to B | 2024-02-10 | 2024 SI SBA All Ages NTS Meet Final venue |
| 500 Freestyle | SCY | 6:54.91 | B+24.32s to BB | 2025-09-20 | 2025 SI PS Freestyle Festival Sat venue |
| 50 Backstroke | SCY | 38.29 | +1.10s to B | 2025-11-22 | 2025 CA MVN Turkey Classic venue |
| 100 Backstroke | SCY | 1:23.85 | +4.56s to B | 2025-10-26 | 2025 SI JBST ALL AGES A/BB MEET venue |
| 50 Breaststroke | SCY | 38.55 | BB+1.56s to A | 2026-03-08 | 2026 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 100 Breaststroke | SCY | 1:23.69 | BB+5.70s to A | 2026-03-07 | 2026 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 50 Butterfly | SCY | 34.33 | B+0.24s to BB | 2026-02-21 | 2026 SI JBST Age Group Champs Max venue |
| 100 Individual Medley | SCY | 1:18.05 | 2026-02-21 | 2026 SI JBST Age Group Champs Max venue | |
| 200 Individual Medley | SCY | 3:07.02 | +10.33s to B | 2025-01-18 | 2025 SI RSD All Ages NTS venue |
| 50 Freestyle | LCM | 33.83 | BB+1.24s to A | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
| 100 Freestyle | LCM | 1:14.22 | BB+3.23s to A | 2026-06-07 | 2026 SI JBST SPLASH & DASH MAX slow pool |
| 200 Freestyle | LCM | 2:44.25 | BB+9.56s to A | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
| 400 Freestyle | LCM | 5:47.46 | BB+22.47s to A | 2026-04-24 | 2026 SI PS ABB Meet - B Group venue |
| 50 Backstroke | LCM | 46.93 | +3.14s to B | 2024-06-08 | 2024 SI SPLASH AND DASH slow pool |
| 100 Backstroke | LCM | 1:43.30 | +10.71s to B | 2024-06-09 | 2024 SI SPLASH AND DASH slow pool |
| 50 Breaststroke | LCM | 41.73 | A+1.44s to AA | 2026-06-07 | 2026 SI JBST SPLASH & DASH MAX slow pool |
| 100 Breaststroke | LCM | 1:35.39 | BB+5.60s to A | 2026-06-06 | 2026 SI JBST SPLASH & DASH MAX slow pool |
| 50 Butterfly | LCM | 39.43 | B+1.14s to BB | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
| 200 Individual Medley | LCM | 3:18.34 | B+10.45s to BB | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.45 | flying | 200 Free Relay (leg 3) | 2026-03-07 | 2026 SI 14U AGE GRP CHAMPIONSHIPS |
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 · LCM
915 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:47.46 | 501 |
| 200 IM LCM | 3:18.34 | 414 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
1724 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:44.25 | 513 |
| 100 BK LCM | 1:43.30 | 276 |
| 100 BR LCM | 1:35.39 | 521 |
| 200 IM LCM | 3:18.34 | 414 |
| 100 FL LCM | — | 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 1:07.98
Front half 31.97s · back half 36.01s
200 Freestyle SCY 2:47.90
Front half 82.62s · back half 85.28s
500 Freestyle SCY 6:54.91
100 Backstroke SCY 1:23.85
Front half 40.24s · back half 43.61s
100 Breaststroke SCY 1:23.69
Front half 38.95s · back half 44.74s
100 Individual Medley SCY 1:18.05
Front half 37.79s · back half 40.26s
200 Individual Medley SCY 3:07.02
Front half 90.98s · back half 96.04s
200 Freestyle LCM 2:44.25 · 9.0 min after 50 Breaststroke
Front half 78.98s · back half 85.27s
400 Freestyle LCM 5:47.46
Front half 167.57s · back half 179.89s
200 Individual Medley LCM 3:18.34 · 6.0 min after 200 Freestyle
Front half 95.99s · back half 102.35s
Progression
Faster times are higher. One card per event, all courses & history.