Natalie Hasegawa
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.50 | B+0.11s to BB·+4.41s to Sectionals | 2026-02-21 | 2026 CA SPAR Pacific Committee FINALE venue |
| 100 Freestyle | SCY | 1:10.01 | B+4.12s to BB·+13.52s to Sectionals | 2025-09-20 | 2025 CA STOP Back To School Invite venue |
| 200 Freestyle | SCY | 2:27.98 | B+5.09s to BB·+25.59s to Sectionals | 2025-11-16 | BCA Fall Festival venue |
| 50 Backstroke | SCY | 35.75 | B+1.76s to BB·+9.46s to Futures | 2025-12-07 | 2025 SGAC WAG Last Ditch venue |
| 100 Backstroke | SCY | 1:18.31 | +1.12s to B·+16.92s to Sectionals | 2026-01-19 | 2026 CA Trident Swim Club Winter Invite - cop venue |
| 200 Backstroke | SCY | 2:49.78 | +1.89s to B·+36.49s to Sectionals | 2026-01-18 | 2026 CA Trident Swim Club Winter Invite - cop venue |
| 50 Breaststroke | SCY | 42.38 | +0.29s to B·+12.59s to Futures | 2025-10-25 | TORR Spooky Splash venue |
| 100 Breaststroke | SCY | 1:30.07 | +1.38s to B·+19.48s to Sectionals | 2026-02-21 | 2026 CA SPAR Pacific Committee FINALE venue |
| 50 Butterfly | SCY | 33.53 | B+0.14s to BB·+7.84s to Futures | 2025-10-26 | TORR Spooky Splash venue |
| 100 Butterfly | SCY | 1:16.63 | B+5.24s to BB·+15.54s to Sectionals | 2026-01-18 | 2026 CA Trident Swim Club Winter Invite - cop venue |
| 200 Butterfly | SCY | 2:59.35 | +7.96s to B·+43.16s to Sectionals | 2026-01-19 | 2026 CA Trident Swim Club Winter Invite - cop venue |
| 100 Individual Medley | SCY | 1:24.23 | 2025-02-01 | 2025 CA TORR Polar Plunge venue | |
| 200 Individual Medley | SCY | 2:45.56 | B+5.37s to BB·+29.07s to Sectionals | 2026-02-01 | BCA Winter Heats venue |
| 400 Individual Medley | SCY | 5:44.76 | B+4.77s to BB·+53.17s to Sectionals | 2026-01-18 | 2026 CA Trident Swim Club Winter Invite - cop venue |
| 50 Freestyle | LCM | 35.20 | B+0.51s to BB·+5.61s to Sectionals | 2026-05-02 | 2026 TORR May Spring Splash venue |
| 100 Freestyle | LCM | 1:17.38 | B+1.99s to BB·+12.99s to Sectionals | 2026-06-06 | 2026 BCA June LC Meet venue |
| 200 Freestyle | LCM | 2:48.27 | B+5.28s to BB·+29.28s to Sectionals | 2026-05-02 | 2026 TORR May Spring Splash venue |
| 50 Backstroke | LCM | 40.82 | B+1.13s to BB·+9.93s to Futures | 2026-06-06 | 2026 BCA June LC Meet venue |
| 100 Backstroke | LCM | 1:31.75 | +1.76s to B·+20.36s to Sectionals | 2026-04-12 | Royal Swim Team LCM April Swim Craft venue |
| 100 Breaststroke | LCM | 1:51.72 | +9.33s to B·+30.73s to Sectionals | 2025-06-29 | 2025 Alpha Summer Classic venue |
| 50 Butterfly | LCM | 37.57 | B+0.48s to BB·+8.08s to Futures | 2026-05-03 | 2026 TORR May Spring Splash venue |
| 100 Butterfly | LCM | 1:28.30 | +0.91s to B·+19.01s to Sectionals | 2026-04-12 | Royal Swim Team LCM April Swim Craft venue |
| 200 Individual Medley | LCM | 3:07.47 | B+4.18s to BB·+30.48s to Sectionals | 2026-06-06 | 2026 BCA June LC Meet venue |
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 | 49.77 | flying | 200 Free Relay (leg 4) | 2026-02-21 | 2026 CA SPAR Pacific Committee FINALE |
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
1736 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:49.78 | 397 |
| 200 FL SCY | 2:59.35 | 366 |
| 200 IM SCY | 2:45.56 | 470 |
| 400 IM SCY | 5:44.76 | 503 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
IMR 13-14 · SCY
2167 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:27.98 | 472 |
| 100 BK SCY | 1:18.31 | 399 |
| 100 BR SCY | 1:30.07 | 402 |
| 100 FL SCY | 1:16.63 | 424 |
| 200 IM SCY | 2:45.56 | 470 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:10.01
Front half 34.62s · back half 35.39s
200 Freestyle SCY 2:27.98
Front half 73.48s · back half 74.50s
100 Backstroke SCY 1:18.31
Front half 38.08s · back half 40.23s
200 Backstroke SCY 2:49.78
Front half 82.60s · back half 87.18s
100 Breaststroke SCY 1:30.07
Front half 43.35s · back half 46.72s
100 Butterfly SCY 1:16.63
Front half 36.34s · back half 40.29s
200 Butterfly SCY 2:59.35
Front half 85.52s · back half 93.83s
100 Individual Medley SCY 1:24.23
Front half 39.96s · back half 44.27s
200 Individual Medley SCY 2:45.56
Front half 78.09s · back half 87.47s
400 Individual Medley SCY 5:44.76
Front half 167.84s · back half 176.92s
200 Freestyle LCM 2:48.27
Front half 84.41s · back half 83.86s
200 Individual Medley LCM 3:07.47
Front half 90.69s · back half 96.78s
Progression
Faster times are higher. One card per event, all courses & history.