Cooper Na
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.85 | Sectionals ✓+1.16s to US Open | 2025-02-09 | 2025 Metro League Boys H.S. Swim Champs- OBvenue |
| 100 Freestyle | SCY | 46.30 | Sectionals ✓+3.21s to US Open | 2025-02-09 | 2025 Metro League Boys H.S. Swim Champs- OBvenue |
| 200 Freestyle | SCY | 2:00.52 | +8.73s to Sectionals | 2024-01-13 | 2024 PN VAST 47th Annual Washington Openvenue |
| 100 Breaststroke | SCY | 1:09.78 | +6.59s to Sectionals | 2024-01-13 | 2024 PN VAST 47th Annual Washington Openvenue |
| 50 Freestyle | LCM | 25.29 | Sectionals ✓+2.00s to US Open | 2024-03-17 | 2024 Northwest Spring Speedo Sectionalsvenue |
| 100 Freestyle | LCM | 56.39 | Sectionals ✓+5.50s to US Open | 2024-03-14 | 2024 Northwest Spring Speedo Sectionalsvenue |
| 200 Freestyle | LCM | 2:07.14 | Sectionals ✓+15.15s to US Open | 2024-03-15 | 2024 Northwest Spring Speedo Sectionalsvenue |
| 100 Breaststroke | LCM | 1:15.64 | +1.94s to Sectionals | 2024-03-16 | 2024 Northwest Spring Speedo Sectionalsvenue |
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 | 21.34 | flying | 200 Free Relay (leg 4) | 2024-02-04 | 2024 OB METRO League Boys H.S. Champs |
| 50 Freestyle | SCY | 20.75 | flying | 200 Medley Relay (leg 4) | 2025-02-09 | 2025 Metro League Boys H.S. Swim Champs- OB |
| 100 Freestyle | SCY | 45.75 | flying | 400 Free Relay (leg 4) | 2025-02-09 | 2025 Metro League Boys H.S. Swim Champs- OB |
| 50 Freestyle | LCM | 24.64 | flying | 200 Free Relay (leg 4) | 2024-03-14 | 2024 Northwest Spring Speedo Sectionals |
| 50 Freestyle | LCM | 24.57 | flying | 200 Medley Relay (leg 4) | 2024-03-14 | 2024 Northwest Spring Speedo Sectionals |
| 100 Freestyle | LCM | 55.08 | flying | 400 Medley Relay (leg 4) | 2024-03-17 | 2024 Northwest Spring Speedo Sectionals |
| 100 Freestyle | LCM | 55.08 | flying | 400 Free Relay (leg 3) | 2024-03-15 | 2024 Northwest Spring Speedo Sectionals |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Freestyle SCY 46.30
Front half 22.17s · back half 24.13s
200 Freestyle SCY 2:00.52 RT 0.37s
Front half 56.43s · back half 64.09s
100 Breaststroke SCY 1:09.78 RT 0.50s
Front half 32.33s · back half 37.45s
200 Freestyle LCM 2:07.14 RT 0.48s
Front half 61.14s · back half 66.00s
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.