Jack Nadelson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.00 | 2025-11-22 | 2025 NE RIAC Earn Your Turkey venue | |
| 50 Freestyle | SCY | 37.40 | 2026-03-13 | 2026 Shawmut NE Cup Championship | |
| 100 Freestyle | SCY | 1:23.38 | 2026-01-01 | 2026 NE Swimming Bronze Championships | |
| 200 Freestyle | SCY | 3:01.12 | 2026-01-09 | 2026 NE CRIM Jan Team Specialty | |
| 25 Backstroke | SCY | 19.79 | 2026-03-13 | 2026 Shawmut NE Cup Championship | |
| 50 Backstroke | SCY | 41.64 | 2026-01-30 | 2026 NE GS Silver Championships | |
| 100 Backstroke | SCY | 1:31.40 | 2026-01-30 | 2026 NE GS Silver Championships | |
| 25 Breaststroke | SCY | 30.42 | 2025-11-22 | 2025 NE RIAC Earn Your Turkey | |
| 50 Breaststroke | SCY | 55.71 | 2026-03-13 | 2026 Shawmut NE Cup Championship | |
| 25 Butterfly | SCY | 25.11 | 2025-01-01 | 2025 ne king cac fall results | |
| 50 Butterfly | SCY | 51.81 | 2025-11-22 | 2025 NE RIAC Earn Your Turkey | |
| 100 Individual Medley | SCY | 1:23.50 | 2026-01-30 | 2026 NE GS Silver Championships | |
| 50 Freestyle | LCM | 40.24 | 2026-01-01 | 2026 ne riac quahog cup results | |
| 100 Freestyle | LCM | 1:34.56 | 2026-05-30 | 2026 RIAC Sail Away on the RIAC Ferry | |
| 200 Freestyle | LCM | 3:32.45 | 2026-01-01 | 2026 ne cs spring fever results | |
| 50 Backstroke | LCM | 46.80 | 2026-01-01 | 2026 ne cs spring fever results | |
| 100 Backstroke | LCM | 1:42.97 | 2026-05-30 | 2026 RIAC Sail Away on the RIAC Ferry | |
| 50 Breaststroke | LCM | 1:04.24 | 2026-01-01 | NE CS 2026 Summer Solstice at Brown University | |
| 100 Breaststroke | LCM | 2:11.38 | 2026-01-01 | 2026 ne cs spring fever results | |
| 50 Butterfly | LCM | 1:05.21 | 2026-01-01 | 2026 ne riac quahog cup results |
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 45.71 | flying | 200 Free Relay (leg 2) | 2025-01-19 | 2025 NE CS Bronze 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 10 & under · LCM
1170 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:32.45 | 363 |
| 100 BK LCM | 1:42.97 | 468 |
| 100 BR LCM | 2:11.38 | 339 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · SCY
1916 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:23.38 | 385 |
| 50 BK SCY | 41.64 | 461 |
| 50 BR SCY | 55.71 | 278 |
| 50 FL SCY | 51.81 | 209 |
| 100 IM SCY | 1:23.50 | 583 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:23.38 split/total mismatch
Front half 40.95s · back half 42.43s
200 Freestyle SCY 3:01.12 split/total mismatch
100 Backstroke SCY 1:31.40 split/total mismatch
200 Freestyle LCM 3:32.45 split/total mismatch
100 Breaststroke LCM 2:11.38 split/total mismatch
Front half 63.27s · back half 68.11s
Progression
Faster times are higher. One card per event, all courses & history.