Jack Pettiford
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.23 | BB+1.64s to A | 2024-10-19 | 2024 NBAC Fall Fastival Meet fast pool |
| 100 Freestyle | SCY | 57.19 | BB+1.40s to A | 2025-03-15 | 2025 Speedo Maryland Junior Championship - Si venue |
| 200 Freestyle | SCY | 2:06.42 | BB+4.23s to A | 2025-02-08 | GBSA - 2025 Last Chance Qualifying venue |
| 500 Freestyle | SCY | 6:09.51 | B+11.12s to BB | 2024-10-18 | 2024 NBAC Fall Fastival Meet fast pool |
| 50 Backstroke | SCY | 31.34 | B+0.05s to BB | 2025-03-16 | 2025 Speedo Maryland Junior Championship - Si venue |
| 100 Backstroke | SCY | 1:10.71 | B+4.42s to BB | 2025-03-22 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 200 Backstroke | SCY | 2:33.32 | B+9.23s to BB | 2025-02-08 | GBSA - 2025 Last Chance Qualifying venue |
| 50 Breaststroke | SCY | 37.21 | B+1.42s to BB | 2025-03-22 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 100 Breaststroke | SCY | 1:28.20 | +7.61s to B | 2025-03-23 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 200 Breaststroke | SCY | 3:31.78 | +36.49s to B | 2022-10-08 | CAA Early Season Mini & Mid Distance Meet slow pool |
| 50 Butterfly | SCY | 38.16 | +4.97s to B | 2023-01-07 | 2023 NBAC New Years Kickoff Meet venue |
| 100 Butterfly | SCY | 1:16.78 | +6.29s to B | 2025-03-22 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 200 Butterfly | SCY | 2:53.79 | +16.90s to B | 2025-03-23 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 100 Individual Medley | SCY | 1:13.64 | 2023-03-12 | 2023 MD LSC JR Champs - NBAC Site venue | |
| 200 Individual Medley | SCY | 2:32.15 | B+5.46s to BB | 2025-02-09 | GBSA - 2025 Last Chance Qualifying venue |
| 50 Freestyle | LCM | 29.41 | BB+0.02s to A | 2025-05-04 | 2025 John C. Clegg Memorial Long Course Meet venue |
| 100 Freestyle | LCM | 1:09.92 | B+0.13s to BB | 2025-05-03 | 2025 John C. Clegg Memorial Long Course Meet venue |
| 200 Freestyle | LCM | 2:27.73 | BB+7.14s to A | 2025-05-04 | 2025 John C. Clegg Memorial Long Course Meet venue |
| 50 Backstroke | LCM | 41.13 | +1.64s to B | 2024-06-15 | 2024 CAC Summer Out of School LCM Swim Meet venue |
| 100 Backstroke | LCM | 1:31.19 | +7.50s to B | 2023-06-18 | 2023 ASC Independence Meet slow pool |
| 50 Breaststroke | LCM | 46.33 | +2.24s to B | 2024-04-06 | 2024 CAC Spring LCM Swim Meet slow pool |
| 100 Breaststroke | LCM | 1:43.46 | +9.47s to B | 2024-05-11 | 2024 John C. Clegg Memorial Long Course Meet venue |
| 50 Butterfly | LCM | 49.15 | +11.86s to B | 2022-05-08 | 2022 John C. Clegg Memorial Long Course Meet venue |
| 100 Butterfly | LCM | 1:30.04 | +9.75s to B | 2025-05-04 | 2025 John C. Clegg Memorial Long Course Meet venue |
| 200 Individual Medley | LCM | 2:55.67 | B+5.78s to BB | 2024-05-11 | 2024 John C. Clegg Memorial Long Course Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 26.04 | flat | 200 Free Relay | 2025-03-22 | 2025 MD LSC / NBAC 11 & Over Championships |
| 50 Breaststroke | SCY | 38.68 | flying | 200 Medley Relay (leg 2) | 2025-03-23 | 2025 MD LSC / NBAC 11 & Over 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 · SCY
1929 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:09.51 | 479 |
| 200 BK SCY | 2:33.32 | 432 |
| 200 BR SCY | 3:31.78 | 237 |
| 200 FL SCY | 2:53.79 | 309 |
| 200 IM SCY | 2:32.15 | 472 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2154 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.42 | 604 |
| 100 BK SCY | 1:10.71 | 432 |
| 100 BR SCY | 1:28.20 | 320 |
| 100 FL SCY | 1:16.78 | 326 |
| 200 IM SCY | 2:32.15 | 472 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.19
Front half 26.79s · back half 30.40s
200 Freestyle SCY 2:06.42
Front half 60.44s · back half 65.98s
500 Freestyle SCY 6:09.51
Front half 178.44s · back half 191.07s
100 Backstroke SCY 1:10.71
Front half 34.34s · back half 36.37s
200 Backstroke SCY 2:33.32
Front half 74.42s · back half 78.90s
100 Breaststroke SCY 1:28.20
Front half 40.58s · back half 47.62s
100 Butterfly SCY 1:16.78
Front half 34.24s · back half 42.54s
200 Butterfly SCY 2:53.79
Front half 77.34s · back half 96.45s
100 Individual Medley SCY 1:13.64
Front half 35.08s · back half 38.56s
200 Individual Medley SCY 2:32.15
Front half 73.21s · back half 78.94s
100 Freestyle LCM 1:09.92
Front half 31.88s · back half 38.04s
200 Freestyle LCM 2:27.73
Front half 71.66s · back half 76.07s
100 Breaststroke LCM 1:43.46
Front half 48.29s · back half 55.17s
100 Butterfly LCM 1:30.04
Front half 39.88s · back half 50.16s
200 Individual Medley LCM 2:55.67
Front half 81.72s · back half 93.95s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.