swimNathaniel Crum
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.39 | A+0.70s to AA | 2026-03-07 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 100 Freestyle | SCY | 55.95 | BB+1.66s to A | 2025-02-17 | 2025 OH BSC SC Regional Championships venue |
| 200 Freestyle | SCY | 1:59.13 | BB+0.54s to A | 2025-02-15 | 2025 OH BSC SC Regional Championships venue |
| 500 Freestyle | SCY | 4:59.35 | AA+3.66s to AAA | 2026-03-08 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 50 Backstroke | SCY | 26.92 | A+0.03s to AA | 2026-03-06 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 100 Backstroke | SCY | 58.30 | A+1.21s to AA | 2025-03-08 | 2025 OH SC Junior Championships venue |
| 200 Backstroke | SCY | 2:06.02 | A+1.33s to AA | 2026-03-06 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 100 Breaststroke | SCY | 1:21.17 | +2.58s to B | 2025-01-17 | KY CLPR Sidney Day Mid Winter Meet |
| 200 Individual Medley | SCY | 2:47.99 | +13.80s to B | 2024-02-18 | 2024 OH UASC SC Regional Championships venue |
| 50 Freestyle | LCM | 32.28 | B+1.29s to BB | 2024-07-13 | 2024 OH CM LC Regional Champs venue |
| 100 Freestyle | LCM | 1:03.03 | BB+0.74s to A | 2025-07-13 | 2025 OH SW LC Regional Champs venue |
| 200 Freestyle | LCM | 2:11.74 | A+0.25s to AA | 2025-07-18 | 2025 OH LC Junior Championships venue |
| 400 Freestyle | LCM | 4:37.53 | AA+9.74s to AAA | 2025-07-20 | 2025 OH LC Junior Championships venue |
| 100 Backstroke | LCM | 1:07.59 | A+0.90s to AA | 2025-07-19 | 2025 OH LC Junior Championships venue |
| 200 Backstroke | LCM | 2:27.06 | A+2.27s to AA | 2025-07-20 | 2025 OH LC Junior Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 28.39 | flying | 200 Free Relay (leg 3) | 2024-02-18 | 2024 OH UASC SC Regional Championships |
| 100 Freestyle | SCY | 51.38 | flying | 400 Free Relay (leg 4) | 2026-03-07 | 2026 OH Tim Myers SC Senior Champs |
| 50 Backstroke | SCY | 27.07 | flat | 200 Medley Relay | 2026-03-08 | 2026 OH Tim Myers SC Senior Champs |
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
1768 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:59.35 | 786 |
| 200 BK SCY | 2:06.02 | 677 |
| 200 IM SCY | 2:47.99 | 305 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
1948 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.13 | 627 |
| 100 BK SCY | 58.30 | 657 |
| 100 BR SCY | 1:21.17 | 359 |
| 200 IM SCY | 2:47.99 | 305 |
| 100 FL SCY | — | 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 55.95
Front half 27.31s · back half 28.64s
200 Freestyle SCY 1:59.13
Front half 58.94s · back half 60.19s
500 Freestyle SCY 4:59.35
Front half 147.42s · back half 151.93s
100 Backstroke SCY 58.30
Front half 29.09s · back half 29.21s
200 Backstroke SCY 2:06.02
Front half 61.93s · back half 64.09s
200 Individual Medley SCY 2:47.99
Front half 79.91s · back half 88.08s
100 Freestyle LCM 1:03.03
Front half 30.28s · back half 32.75s
200 Freestyle LCM 2:11.74
Front half 64.39s · back half 67.35s
400 Freestyle LCM 4:37.53
Front half 136.61s · back half 140.92s
100 Backstroke LCM 1:07.59
Front half 33.30s · back half 34.29s
200 Backstroke LCM 2:27.06
Front half 73.08s · back half 73.98s
Progression
Faster times are higher. One card per event, all courses & history.