swimNathaniel Derby
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.96 | A+0.27s to AA | 2024-03-10 | 2024 NE CRIM 15-19 AG Championships venue |
| 100 Freestyle | SCY | 49.73 | AA+2.04s to AAA | 2024-03-09 | 2024 NE CRIM 15-19 AG Championships venue |
| 200 Freestyle | SCY | 1:46.43 | AA+1.04s to AAA | 2024-03-21 | 2025 EZ Reg 2 SC Speedo Champ Series |
| 100 Breaststroke | SCY | 57.16 | AAA+0.97s to AAAA | 2024-03-21 | 2024 EZ SC Speedo Champ Series - VA |
| 200 Breaststroke | SCY | 2:03.20 | AAA+1.01s to AAAA | 2024-03-21 | 2024 EZ SC Speedo Champ Series - VA |
| 200 Individual Medley | SCY | 1:54.61 | AAA+3.72s to AAAA | 2024-03-21 | 2025 EZ Reg 2 SC Speedo Champ Series |
| 400 Individual Medley | SCY | 4:08.00 | AAA+8.61s to AAAA | 2024-03-08 | 2024 NE CRIM 15-19 AG Championships venue |
| 50 Freestyle | LCM | 27.39 | A+1.10s to AA | 2024-06-09 | 2024 NE KING-CAC Almost Summer Invite venue |
| 100 Freestyle | LCM | 56.78 | AA+1.59s to AAA | 2024-07-12 | 2024 NE BGSC LCM Senior Championships venue |
| 200 Freestyle | LCM | 2:04.65 | AA+3.96s to AAA | 2024-07-14 | 2024 NE BGSC LCM Senior Championships venue |
| 100 Backstroke | LCM | 1:12.15 | BB+5.16s to A | 2024-06-09 | 2024 NE KING-CAC Almost Summer Invite venue |
| 100 Breaststroke | LCM | 1:05.82 | AAA+0.53s to AAAA | 2024-07-14 | 2024 NE BGSC LCM Senior Championships venue |
| 200 Breaststroke | LCM | 2:27.31 | AAA+4.42s to AAAA | 2024-07-11 | 2024 NE BGSC LCM Senior Championships venue |
| 100 Butterfly | LCM | 1:10.72 | B+1.03s to BB | 2024-06-09 | 2024 NE KING-CAC Almost Summer Invite venue |
| 200 Individual Medley | LCM | 2:10.48 | AAA+0.89s to AAAA | 2024-07-13 | 2024 NE BGSC LCM Senior Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 56.62 | flat | 400 Free Relay | 2024-07-14 | 2024 NE BGSC LCM Senior Championships |
| 200 Freestyle | LCM | 2:04.67 | flying | 800 Free Relay (leg 3) | 2024-07-11 | 2024 NE BGSC LCM Senior Championships |
| 100 Breaststroke | LCM | 1:05.88 | flying | 400 Medley Relay (leg 2) | 2024-07-13 | 2024 NE BGSC LCM Senior 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 17-18 · SCY
2744 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:03.20 | 963 |
| 200 IM SCY | 1:54.61 | 898 |
| 400 IM SCY | 4:08.00 | 883 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 17-18 · LCM
3731 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:04.65 | 778 |
| 100 BK LCM | 1:12.15 | 524 |
| 100 BR LCM | 1:05.82 | 967 |
| 100 FL LCM | 1:10.72 | 496 |
| 200 IM LCM | 2:10.48 | 966 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.73
Front half 23.78s · back half 25.95s
400 Individual Medley SCY 4:08.00
Front half 122.76s · back half 125.24s
100 Freestyle LCM 56.78
Front half 27.45s · back half 29.33s
200 Freestyle LCM 2:04.65
Front half 59.39s · back half 65.26s
100 Breaststroke LCM 1:05.82
Front half 30.89s · back half 34.93s
200 Breaststroke LCM 2:27.31
Front half 71.58s · back half 75.73s
200 Individual Medley LCM 2:10.48
Front half 63.28s · back half 67.20s
Progression
Faster times are higher. One card per event, all courses & history.