swimBen Nonaka
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.25 | AAA+0.56s to AAAA·Futures ✓+0.76s to Winter JNs | 2026-02-21 | 2026 Juanita Allington Memorialvenue |
| 100 Freestyle | SCY | 46.99 | AAA+1.50s to AAAA·Sectionals ✓+0.60s to Futures | 2026-02-22 | 2026 Juanita Allington Memorialvenue |
| 200 Freestyle | SCY | 1:41.41 | AAA+0.82s to AAAA·Futures ✓+3.02s to Winter JNs | 2026-02-20 | 2026 Juanita Allington Memorialvenue |
| 50 Backstroke | SCY | 23.44 | AAA+0.25s to AAAA·Futures ✓+0.95s to Jr Nationals | 2026-02-20 | 2026 Juanita Allington Memorialvenue |
| 100 Backstroke | SCY | 50.50 | AAA+1.31s to AAAA·Futures ✓+1.31s to Winter JNs | 2026-02-21 | 2026 Juanita Allington Memorialvenue |
| 200 Backstroke | SCY | 1:49.23 | AAA+0.94s to AAAA·Futures ✓+1.44s to Winter JNs | 2025-02-23 | 2025 Juanita Allington Memorialvenue |
| 50 Breaststroke | SCY | 26.66 | AAAA·+0.37s to Futures | 2026-02-22 | 2026 Juanita Allington Memorialvenue |
| 100 Breaststroke | SCY | 59.78 | AA+0.89s to AAA·Sectionals ✓+1.79s to Futures | 2024-12-22 | 2024 CA-NV December Sectionals At BREAvenue |
| 200 Breaststroke | SCY | 2:12.76 | AA+4.77s to AAA·Sectionals ✓+4.77s to Futures | 2024-02-19 | 2024 President's Day Senior Classic Meetvenue |
| 100 Butterfly | SCY | 52.80 | AA+1.21s to AAA·Sectionals ✓+2.21s to Futures | 2024-02-18 | 2024 President's Day Senior Classic Meetvenue |
| 200 Individual Medley | SCY | 1:52.05 | AAA+1.16s to AAAA·Futures ✓+2.46s to Winter JNs | 2025-02-21 | 2025 Juanita Allington Memorialvenue |
| 400 Individual Medley | SCY | 4:04.95 | AAA+5.56s to AAAA·Futures ✓+8.46s to Winter JNs | 2025-02-22 | 2025 Juanita Allington Memorialvenue |
| 100 Freestyle | LCM | 54.22 | AAA+1.53s to AAAA·Sectionals ✓+0.63s to Futures | 2026-06-27 | Pacific Swimming Long Course Senior Openvenue |
| 100 Backstroke | LCM | 1:00.19 | AAA+1.50s to AAAA·Futures ✓+1.40s to Winter JNs | 2026-08-06 | 2026 Speedo Junior National Championshipsvenue |
| 50 Butterfly | LCM | 25.89 | AAAA·Futures ✓+0.50s to Jr Nationals | 2026-01-01 | 2026 Speedo Junior National Championships |
| 100 Butterfly | LCM | 58.84 | AAA+2.55s to AAAA·Sectionals ✓+0.85s to Futures | 2026-06-27 | Pacific Swimming Long Course Senior Openvenue |
| 200 Individual Medley | LCM | 2:11.63 | AAA+2.04s to AAAA·Futures ✓+2.34s to Winter JNs | 2026-08-07 | 2026 Speedo Junior National Championshipsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 21.57 | flat | 200 Free Relay | 2026-02-20 | 2026 Juanita Allington Memorial |
| 50 Freestyle | SCY | 21.79 | flying | 200 Free Relay (leg 3) | 2024-02-18 | 2024 President's Day Senior Classic Meet |
| 100 Freestyle | SCY | 47.39 | flat | 400 Free Relay | 2026-02-22 | 2026 Juanita Allington Memorial |
| 100 Freestyle | SCY | 47.74 | flying | 400 Free Relay (leg 4) | 2025-02-23 | 2025 Juanita Allington Memorial |
| 200 Freestyle | SCY | 1:44.03 | flat | 800 Free Relay | 2026-02-19 | 2026 Juanita Allington Memorial |
| 50 Backstroke | SCY | 23.68 | flat | 200 Medley Relay | 2026-02-19 | 2026 Juanita Allington Memorial |
| 100 Backstroke | SCY | 51.26 | flat | 400 Medley Relay | 2026-02-21 | 2026 Juanita Allington Memorial |
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
3611 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 1:49.23 | 963 |
| 200 BR SCY | 2:12.76 | 770 |
| 200 IM SCY | 1:52.05 | 961 |
| 400 IM SCY | 4:04.95 | 917 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
4456 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:41.41 | 964 |
| 100 BK SCY | 50.50 | 907 |
| 100 BR SCY | 59.78 | 821 |
| 100 FL SCY | 52.80 | 803 |
| 200 IM SCY | 1:52.05 | 961 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 46.99
Front half 22.45s · back half 24.54s
200 Freestyle SCY 1:41.41
Front half 49.87s · back half 51.54s
100 Backstroke SCY 50.50
Front half 25.23s · back half 25.27s
200 Backstroke SCY 1:49.23
Front half 53.94s · back half 55.29s
200 Breaststroke SCY 2:12.76
Front half 63.40s · back half 69.36s
100 Butterfly SCY 52.80
Front half 24.74s · back half 28.06s
200 Individual Medley SCY 1:52.05
Front half 52.90s · back half 59.15s
400 Individual Medley SCY 4:04.95
Front half 117.74s · back half 127.21s
100 Backstroke LCM 1:00.19 RT 0.62s
Front half 29.14s · back half 31.05s
200 Individual Medley LCM 2:11.63 RT 0.67s
Front half 61.10s · back half 70.53s
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.