Charles O'Brien
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:05.92 | +4.53s to B·+17.43s to Sectionals | 2025-01-01 | 2025 ne ncyw pentathlon results |
| 200 Freestyle | SCY | 2:20.31 | +4.92s to B·+34.02s to Sectionals | 2025-03-01 | 2025 NE KCY A SENECY LEAGUE CHAMPS venue |
| 500 Freestyle | SCY | 6:25.33 | +18.04s to B·+97.94s to Sectionals | 2025-03-01 | 2025 NE KCY A SENECY LEAGUE CHAMPS venue |
| 100 Backstroke | SCY | 1:19.90 | +13.11s to B·+25.41s to Sectionals | 2025-01-18 | 2025 NE KCY SENECY Winter Carnival venue |
| 100 Breaststroke | SCY | 1:31.35 | +15.86s to B·+29.86s to Sectionals | 2025-01-01 | 2025 ne ncyw pentathlon results |
| 100 Butterfly | SCY | 1:17.98 | +11.89s to B·+24.79s to Sectionals | 2025-01-01 | 2025 ne ncyw pentathlon results |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 27.44 | flying | 200 Medley Relay (leg 4) | 2025-03-01 | 2025 NE KCY A SENECY LEAGUE 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 17-18 · SCY
353 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:25.33 | 353 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
1072 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:20.31 | 364 |
| 100 BK SCY | 1:19.90 | 229 |
| 100 BR SCY | 1:31.35 | 230 |
| 100 FL SCY | 1:17.98 | 249 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:20.31
Front half 64.50s · back half 75.81s
500 Freestyle SCY 6:25.33
Front half 187.31s · back half 198.02s
100 Breaststroke SCY 1:31.35 split/total mismatch
Front half 43.27s · back half 48.08s
Progression
Faster times are higher. One card per event, all courses & history.