Jack Klein
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.84 | B+0.45s to BB | 2026-03-13 | 2026 Speedo Maryland Junior Championship - Si venue |
| 100 Freestyle | SCY | 58.24 | B+0.35s to BB | 2026-02-08 | GBSA 2026 Last Chance Qualifying venue |
| 200 Freestyle | SCY | 2:09.08 | B+2.49s to BB | 2026-01-31 | 2026 MIAA A Swimming Championships venue |
| 500 Freestyle | SCY | 6:05.89 | B+21.90s to BB | 2024-12-28 | 2024 ASC IMX Challenge venue |
| 50 Backstroke | SCY | 30.71 | B+1.12s to BB | 2025-10-18 | 2025 NBAC Fall Fastival Meet fast pool |
| 100 Backstroke | SCY | 1:08.35 | +0.56s to B | 2025-11-07 | 2025 CAC 5th Annual Zachary Spain Memorial Me |
| 200 Backstroke | SCY | 2:27.24 | B+9.35s to BB | 2025-11-07 | 2025 CAC 5th Annual Zachary Spain Memorial Me |
| 50 Breaststroke | SCY | 37.34 | +0.65s to B | 2024-02-04 | 2024 ASC Senior Meet venue |
| 100 Breaststroke | SCY | 1:21.56 | +4.57s to B | 2025-12-13 | 2025 ASC Holiday Invitational venue |
| 200 Breaststroke | SCY | 2:55.30 | +8.21s to B | 2025-11-07 | 2025 CAC 5th Annual Zachary Spain Memorial Me |
| 50 Butterfly | SCY | 30.05 | B+0.56s to BB | 2026-03-14 | 2026 Speedo Maryland Junior Championship - Si venue |
| 100 Butterfly | SCY | 1:12.97 | +5.68s to B | 2025-12-14 | 2025 ASC Holiday Invitational venue |
| 100 Individual Medley | SCY | 1:08.64 | 2026-02-06 | GBSA 2026 Last Chance Qualifying | |
| 200 Individual Medley | SCY | 2:31.55 | +0.26s to B | 2026-01-03 | 2026 ASC IMX Challenge venue |
| 400 Individual Medley | SCY | 5:24.22 | +0.33s to B | 2026-01-04 | 2026 ASC IMX Challenge venue |
| 50 Freestyle | LCM | 31.70 | B+1.11s to BB | 2025-04-27 | 2025 ASC Spring Long Course Meet venue |
| 100 Freestyle | LCM | 1:09.92 | B+3.23s to BB | 2025-05-10 | 2025 NAAC MOTHER'S DAY MEET venue |
| 200 Freestyle | LCM | 2:37.65 | +0.36s to B | 2024-05-12 | 2024 John C. Clegg Memorial Long Course Meet venue |
| 400 Freestyle | LCM | 5:44.15 | +8.56s to B | 2025-05-10 | 2025 NAAC MOTHER'S DAY MEET venue |
| 50 Backstroke | LCM | 36.90 | B+1.71s to BB | 2025-04-12 | 2025 Fox April Long Course Invitational venue |
| 100 Backstroke | LCM | 1:21.21 | +1.72s to B | 2025-04-13 | 2025 Fox April Long Course Invitational venue |
| 200 Backstroke | LCM | 2:56.14 | +3.85s to B | 2024-05-11 | 2024 John C. Clegg Memorial Long Course Meet venue |
| 50 Breaststroke | LCM | 44.62 | +2.73s to B | 2025-04-13 | 2025 Fox April Long Course Invitational venue |
| 100 Breaststroke | LCM | 1:36.17 | +6.28s to B | 2024-05-11 | 2024 John C. Clegg Memorial Long Course Meet venue |
| 200 Breaststroke | LCM | 3:32.89 | +17.50s to B | 2025-04-26 | 2025 ASC Spring Long Course Meet venue |
| 50 Butterfly | LCM | 52.37 | +16.48s to B | 2022-04-30 | 2022 ASC Spring Long Course Meet venue |
| 100 Butterfly | LCM | 1:31.41 | +14.42s to B | 2025-04-13 | 2025 Fox April Long Course Invitational venue |
| 200 Individual Medley | LCM | 3:02.67 | +6.18s to B | 2025-04-12 | 2025 Fox April Long Course Invitational venue |
| 400 Individual Medley | LCM | 6:31.12 | +14.93s to B | 2024-04-27 | 2024 ASC Spring Long Course Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 26.17 | flat | 200 Free Relay | 2026-01-31 | 2026 MIAA A Swimming Championships |
| 100 Freestyle | SCY | 58.18 | flying | 400 Free Relay (leg 2) | 2026-01-31 | 2026 MIAA A Swimming Championships |
| 100 Backstroke | SCY | 1:10.12 | flat | 400 Medley Relay | 2026-03-15 | 2026 Speedo Maryland Junior Championship - Si |
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
2048 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:05.89 | 430 |
| 200 BK SCY | 2:27.24 | 424 |
| 200 BR SCY | 2:55.30 | 365 |
| 200 IM SCY | 2:31.55 | 416 |
| 400 IM SCY | 5:24.22 | 413 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
1998 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:09.08 | 493 |
| 100 BK SCY | 1:08.35 | 407 |
| 100 BR SCY | 1:21.56 | 353 |
| 100 FL SCY | 1:12.97 | 329 |
| 200 IM SCY | 2:31.55 | 416 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.24
Front half 27.46s · back half 30.78s
200 Freestyle SCY 2:09.08
Front half 61.15s · back half 67.93s
500 Freestyle SCY 6:05.89
Front half 179.33s · back half 186.56s
200 Backstroke SCY 2:27.24 split/total mismatch
Front half 34.45s · back half 112.79s
100 Breaststroke SCY 1:21.56
Front half 38.21s · back half 43.35s
200 Breaststroke SCY 2:55.30 split/total mismatch
Front half 37.71s · back half 137.59s
100 Butterfly SCY 1:12.97
Front half 34.13s · back half 38.84s
200 Individual Medley SCY 2:31.55
Front half 73.52s · back half 78.03s
400 Individual Medley SCY 5:24.22
Front half 157.52s · back half 166.70s
100 Freestyle LCM 1:09.92
Front half 32.76s · back half 37.16s
200 Freestyle LCM 2:37.65
Front half 74.10s · back half 83.55s
400 Freestyle LCM 5:44.15
Front half 168.59s · back half 175.56s
200 Backstroke LCM 2:56.14
100 Breaststroke LCM 1:36.17
Front half 44.81s · back half 51.36s
200 Breaststroke LCM 3:32.89
Front half 103.54s · back half 109.35s
100 Butterfly LCM 1:31.41
Front half 39.19s · back half 52.22s
200 Individual Medley LCM 3:02.67
Front half 88.22s · back half 94.45s
400 Individual Medley LCM 6:31.12
Front half 198.30s · back half 192.82s
Progression
Faster times are higher. One card per event, all courses & history.