William Coburn
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.30 | BB+1.61s to A·+6.01s to Sectionals | 2025-02-21 | 2025 GA Age Group State Championship |
| 100 Freestyle | SCY | 1:02.90 | B+0.21s to BB·+14.61s to Sectionals | 2025-02-28 | 2025 SE Speedo Southern Premiervenue |
| 200 Freestyle | SCY | 2:00.05 | AA+3.96s to AAA·+14.26s to Sectionals | 2026-10-18 | 2026 HSA Fran Norris Meetvenue |
| 500 Freestyle | SCY | 5:18.89 | AA+5.60s to AAA·+32.80s to Sectionals | 2026-10-17 | 2026 HSA Fran Norris Meetvenue |
| 1000 Freestyle | SCY | 12:54.17 | B+8.18s to BB·+176.98s to Sectionals | 2024-10-18 | 2024 HSA Fran Norris Invitationalvenue |
| 50 Backstroke | SCY | 32.67 | BB+2.28s to A·+6.98s to Sectionals | 2025-03-02 | 2025 SE Speedo Southern Premiervenue |
| 100 Backstroke | SCY | 1:06.50 | BB+2.71s to A·+11.41s to Sectionals | 2025-11-01 | 2025 SwimMAC Carolina vs. Dynamo AG Dualvenue |
| 200 Backstroke | SCY | 2:14.92 | A+1.73s to AA·+12.63s to Sectionals | 2026-10-17 | 2026 HSA Fran Norris Meetvenue |
| 50 Breaststroke | SCY | 39.72 | B+2.13s to BB·+10.23s to Sectionals | 2025-03-21 | 2025 Central Divisional Championships |
| 100 Breaststroke | SCY | 1:11.99 | A+2.70s to AA·+9.30s to Sectionals | 2026-10-18 | 2026 HSA Fran Norris Meetvenue |
| 200 Breaststroke | SCY | 2:31.60 | A+1.31s to AA·+12.31s to Sectionals | 2026-10-17 | 2026 HSA Fran Norris Meetvenue |
| 50 Butterfly | SCY | 35.51 | +0.82s to B·+11.22s to Sectionals | 2025-01-01 | DYNA- Eastern Classic |
| 100 Butterfly | SCY | 1:16.96 | +3.17s to B·+24.27s to Sectionals | 2025-03-21 | 2025 Central Divisional Championships |
| 200 Butterfly | SCY | 2:28.86 | BB+7.17s to A·+30.37s to Sectionals | 2026-10-18 | 2026 HSA Fran Norris Meetvenue |
| 100 Individual Medley | SCY | 1:12.61 | 2025-03-01 | 2025 SE Speedo Southern Premiervenue | |
| 200 Individual Medley | SCY | 2:15.87 | A+0.58s to AA·+16.48s to Sectionals | 2026-10-17 | 2026 HSA Fran Norris Meetvenue |
| 400 Individual Medley | SCY | 4:48.16 | AA+10.97s to AAA·+36.17s to Sectionals | 2026-10-16 | 2026 HSA Fran Norris Meetvenue |
| 50 Freestyle | LCM | 28.66 | AA+0.67s to AAA·+3.07s to Sectionals | 2026-01-01 | Huntsville Swim Association |
| 100 Freestyle | LCM | 1:01.24 | AAA+2.55s to AAAA·+5.95s to Sectionals | 2026-06-28 | 2026 HSA June Invitationalvenue |
| 200 Freestyle | LCM | 2:11.95 | AAA+4.46s to AAAA·+11.06s to Sectionals | 2026-06-26 | 2026 HSA June Invitationalvenue |
| 400 Freestyle | LCM | 5:08.08 | A+12.39s to AA·+48.99s to Sectionals | 2025-01-01 | 2025 hsa june invitational meet results |
| 800 Freestyle | LCM | 10:52.18 | BB+8.19s to A·+116.59s to Sectionals | 2025-06-05 | 2025 DYNA Summer Invitational |
| 50 Backstroke | LCM | 36.78 | BB+1.39s to A·+6.59s to Sectionals | 2025-01-01 | 2025 hsa june invitational meet results |
| 100 Backstroke | LCM | 1:11.21 | AA+2.52s to AAA·+6.72s to Sectionals | 2026-06-26 | 2026 HSA June Invitationalvenue |
| 200 Backstroke | LCM | 2:29.63 | AA+0.54s to AAA·+8.94s to Sectionals | 2026-06-28 | 2026 HSA June Invitationalvenue |
| 50 Breaststroke | LCM | 46.54 | +0.65s to B·+12.35s to Sectionals | 2024-06-29 | 2024 FAST Independence Invitationalvenue |
| 100 Breaststroke | LCM | 1:36.25 | B+5.96s to BB·+23.86s to Sectionals | 2025-01-01 | 2025 hsa june invitational meet results |
| 200 Breaststroke | LCM | 2:57.15 | A+1.86s to AA·+16.76s to Sectionals | 2026-06-27 | 2026 HSA June Invitationalvenue |
| 50 Butterfly | LCM | 38.08 | B+1.79s to BB·+10.29s to Sectionals | 2025-06-05 | 2025 DYNA Summer Invitational |
| 200 Individual Medley | LCM | 2:31.50 | AA+1.91s to AAA·+13.81s to Sectionals | 2026-06-28 | 2026 HSA June Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 28.30 | flat | 200 Free Relay | 2025-03-01 | 2025 SE Speedo Southern Premier |
| 50 Freestyle | SCY | 24.59 | flying | 200 Free Relay (leg 4) | 2024-12-06 | 2024 NAC SPEEDO Music City Invitational |
| 50 Freestyle | SCY | 27.50 | flying | 200 Medley Relay (leg 4) | 2025-03-02 | 2025 SE Speedo Southern Premier |
| 50 Backstroke | SCY | 31.10 | flat | 200 Medley Relay | 2025-11-02 | 2025 SwimMAC Carolina vs. Dynamo AG Dual |
| 50 Freestyle | LCM | 34.22 | flying | 200 Free Relay (leg 4) | 2024-06-30 | 2024 FAST Independence Invitational |
| 100 Freestyle | LCM | 1:18.34 | flying | 400 Free Relay (leg 2) | 2024-06-29 | 2024 FAST Independence Invitational |
| 100 Backstroke | LCM | 1:25.11 | flat | 400 Medley Relay | 2024-06-28 | 2024 FAST Independence Invitational |
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
3863 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:18.89 | 746 |
| 200 BK SCY | 2:14.92 | 635 |
| 200 BR SCY | 2:31.60 | 648 |
| 200 FL SCY | 2:28.86 | 492 |
| 200 IM SCY | 2:15.87 | 663 |
| 400 IM SCY | 4:48.16 | 679 |
IMR 13-14 · SCY
2802 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:00.05 | 705 |
| 100 BK SCY | 1:06.50 | 520 |
| 100 BR SCY | 1:11.99 | 590 |
| 100 FL SCY | 1:16.96 | 324 |
| 200 IM SCY | 2:15.87 | 663 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:02.90
Front half 30.13s · back half 32.77s
200 Freestyle SCY 2:00.05
Front half 57.31s · back half 62.74s
500 Freestyle SCY 5:18.89
Front half 156.88s · back half 162.01s
1000 Freestyle SCY 12:54.17
Front half 383.52s · back half 390.65s
100 Backstroke SCY 1:06.50
Front half 32.66s · back half 33.84s
200 Backstroke SCY 2:14.92
Front half 66.86s · back half 68.06s
100 Breaststroke SCY 1:11.99
Front half 33.49s · back half 38.50s
200 Breaststroke SCY 2:31.60
Front half 73.50s · back half 78.10s
200 Butterfly SCY 2:28.86
Front half 71.21s · back half 77.65s
100 Individual Medley SCY 1:12.61
Front half 32.55s · back half 40.06s
200 Individual Medley SCY 2:15.87
Front half 63.97s · back half 71.90s
400 Individual Medley SCY 4:48.16
Front half 139.21s · back half 148.95s
100 Freestyle LCM 1:01.24
Front half 29.81s · back half 31.43s
200 Freestyle LCM 2:11.95
Front half 64.86s · back half 67.09s
400 Freestyle LCM 5:08.08
Front half 155.24s · back half 152.84s
800 Freestyle LCM 10:52.18 split/total mismatch
200 Backstroke LCM 2:29.63
Front half 73.37s · back half 76.26s
200 Breaststroke LCM 2:57.15
Front half 85.08s · back half 92.07s
200 Individual Medley LCM 2:31.50
Front half 71.94s · back half 79.56s
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.
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.