swimWilliam Jefferson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.45 | B+0.76s to BB·+6.16s to Sectionals | 2025-06-27 | 2025 Area 6 Summer Championshipvenue |
| 100 Freestyle | SCY | 1:08.04 | +2.95s to B·+19.75s to Sectionals | 2024-06-22 | 2024 Area 6 Summer Champsvenue |
| 200 Freestyle | SCY | 2:24.28 | +1.69s to B·+38.49s to Sectionals | 2025-06-27 | 2025 Area 6 Summer Championshipvenue |
| 500 Freestyle | SCY | 6:31.34 | +5.35s to B·+105.25s to Sectionals | 2025-06-28 | 2025 Area 6 Summer Championshipvenue |
| 50 Backstroke | SCY | 36.18 | +2.49s to B·+10.49s to Sectionals | 2025-02-07 | 2025 Stanton C. Craigie Memorial Invitationalvenue |
| 100 Backstroke | SCY | 1:23.76 | +12.37s to B·+28.67s to Sectionals | 2024-06-21 | 2024 Area 6 Summer Champsvenue |
| 50 Breaststroke | SCY | 37.63 | B+1.84s to BB·+8.14s to Sectionals | 2025-06-27 | 2025 Area 6 Summer Championshipvenue |
| 100 Breaststroke | SCY | 1:30.07 | +9.48s to B·+27.38s to Sectionals | 2024-06-22 | 2024 Area 6 Summer Champsvenue |
| 200 Breaststroke | SCY | 3:02.96 | +7.67s to B·+43.67s to Sectionals | 2025-02-08 | 2025 Stanton C. Craigie Memorial Invitationalvenue |
| 50 Butterfly | SCY | 32.30 | B+1.51s to BB·+8.01s to Sectionals | 2025-06-28 | 2025 Area 6 Summer Championshipvenue |
| 100 Butterfly | SCY | 1:37.21 | +26.72s to B·+44.52s to Sectionals | 2024-02-04 | 2024 Stanton C. Craigie Memorial Invitevenue |
| 100 Individual Medley | SCY | 1:16.69 | 2025-02-08 | 2025 Stanton C. Craigie Memorial Invitationalvenue | |
| 50 Freestyle | LCM | 32.11 | B+0.32s to BB·+6.52s to Sectionals | 2025-05-23 | 2025 Dr. Aspi Doctor Memorial Invitationalvenue |
| 100 Freestyle | LCM | 1:17.24 | +2.15s to B·+21.95s to Sectionals | 2024-05-26 | 2024 Dr. Aspi Doctor Memorial Invitevenue |
| 200 Freestyle | LCM | 2:45.12 | +1.13s to B·+44.23s to Sectionals | 2025-05-24 | 2025 Dr. Aspi Doctor Memorial Invitationalvenue |
| 400 Freestyle | LCM | 6:07.21 | +17.32s to B·+108.12s to Sectionals | 2024-05-24 | 2024 Dr. Aspi Doctor Memorial Invitevenue |
| 50 Backstroke | LCM | 39.68 | +0.19s to B·+9.49s to Sectionals | 2025-05-23 | 2025 Dr. Aspi Doctor Memorial Invitationalvenue |
| 100 Backstroke | LCM | 1:36.74 | +13.05s to B·+32.25s to Sectionals | 2024-05-25 | 2024 Dr. Aspi Doctor Memorial Invitevenue |
| 50 Breaststroke | LCM | 48.01 | +3.92s to B·+13.82s to Sectionals | 2024-05-26 | 2024 Dr. Aspi Doctor Memorial Invitevenue |
| 100 Breaststroke | LCM | 1:46.81 | +12.82s to B·+34.42s to Sectionals | 2024-05-25 | 2024 Dr. Aspi Doctor Memorial Invitevenue |
| 50 Butterfly | LCM | 38.95 | +1.66s to B·+11.16s to Sectionals | 2025-05-24 | 2025 Dr. Aspi Doctor Memorial Invitationalvenue |
| 100 Butterfly | LCM | 1:39.74 | +19.45s to B·+39.25s to Sectionals | 2024-05-26 | 2024 Dr. Aspi Doctor Memorial Invitevenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.93 | flying | 200 Medley Relay (leg 4) | 2025-06-28 | 2025 Area 6 Summer Championship |
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
771 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:31.34 | 403 |
| 200 BR SCY | 3:02.96 | 368 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · LCM
1191 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:45.12 | 413 |
| 100 BK LCM | 1:36.74 | 273 |
| 100 BR LCM | 1:46.81 | 285 |
| 100 FL LCM | 1:39.74 | 220 |
| 200 IM LCM | — | 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 1:08.04
Front half 32.92s · back half 35.12s
200 Freestyle SCY 2:24.28
Front half 68.59s · back half 75.69s
500 Freestyle SCY 6:31.34
100 Backstroke SCY 1:23.76
Front half 40.69s · back half 43.07s
100 Breaststroke SCY 1:30.07
Front half 43.28s · back half 46.79s
200 Breaststroke SCY 3:02.96
Front half 88.49s · back half 94.47s
100 Butterfly SCY 1:37.21
Front half 44.11s · back half 53.10s
100 Individual Medley SCY 1:16.69
Front half 35.56s · back half 41.13s
100 Freestyle LCM 1:17.24
Front half 36.57s · back half 40.67s
200 Freestyle LCM 2:45.12
Front half 80.16s · back half 84.96s
400 Freestyle LCM 6:07.21
Front half 181.75s · back half 185.46s
100 Backstroke LCM 1:36.74
Front half 47.23s · back half 49.51s
100 Breaststroke LCM 1:46.81
Front half 50.89s · back half 55.92s
100 Butterfly LCM 1:39.74
Front half 46.19s · back half 53.55s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.