Naomi Isawa
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.31 | B+1.82s to BB | 2024-04-27 | 42nd Annual Harry Mamizuka Invitational |
| 100 Freestyle | SCY | 1:12.30 | +3.41s to B | 2023-12-03 | 2023 HI 43rd Annual Ken Suenaga Invitational venue |
| 200 Freestyle | SCY | 2:39.24 | +10.35s to B | 2023-12-03 | 2023 HI 43rd Annual Ken Suenaga Invitational venue |
| 50 Backstroke | SCY | 39.38 | +4.19s to B | 2025-01-13 | 1592796 |
| 100 Backstroke | SCY | 1:20.93 | +6.44s to B | 2024-01-23 | 1461624 |
| 200 Backstroke | SCY | 2:48.88 | +7.29s to B | 2024-10-26 | 24th Annual Bill Smith Invitational |
| 50 Breaststroke | SCY | 39.36 | B+1.27s to BB | 2025-01-13 | 1592796 |
| 100 Breaststroke | SCY | 1:20.31 | B+0.82s to BB | 2024-12-07 | 2024 44th Annual Ken Suenaga Invitationsl |
| 200 Breaststroke | SCY | 2:48.85 | BB+8.76s to A | 2024-02-27 | 1061287 |
| 50 Butterfly | SCY | 36.22 | +1.43s to B | 2025-01-13 | 1592796 |
| 100 Butterfly | SCY | 1:26.66 | +12.57s to B | 2022-12-10 | HI 2022 Oahu BC Meet venue |
| 100 Individual Medley | SCY | 1:19.70 | 2025-08-09 | VMAC, Waipahu, Oahu. End of Summer Pentathlon | |
| 200 Individual Medley | SCY | 2:53.34 | +7.15s to B | 2023-12-02 | 2023 HI 43rd Annual Ken Suenaga Invitational venue |
| 100 Freestyle | LCM | 1:19.23 | +0.94s to B | 2024-06-01 | 2024 13th Annual Rainbow Aquatics Invite |
| 50 Backstroke | LCM | 45.05 | +3.66s to B | 2025-01-01 | Keiko |
| 100 Backstroke | LCM | 1:30.03 | +2.94s to B | 2024-06-01 | 2024 13th Annual Rainbow Aquatics Invite |
| 50 Breaststroke | LCM | 50.53 | +4.24s to B | 2025-01-01 | Keiko |
| 100 Breaststroke | LCM | 1:33.33 | B+2.04s to BB | 2024-06-01 | 2024 13th Annual Rainbow Aquatics Invite |
| 200 Breaststroke | LCM | 3:18.04 | B+0.15s to BB | 2024-01-01 | 1526680 |
| 50 Butterfly | LCM | 42.34 | +3.35s to B | 2025-06-07 | 2025 14th Annual Wada Rainbow Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.53 | flying | 200 Free Relay (leg 2) | 2022-10-29 | 22nd Annual Bill Smith 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 17-18 · SCY
1255 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:48.88 | 350 |
| 200 BR SCY | 2:48.85 | 551 |
| 200 IM SCY | 2:53.34 | 354 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
1754 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:39.24 | 333 |
| 100 BK SCY | 1:20.93 | 313 |
| 100 BR SCY | 1:20.31 | 496 |
| 100 FL SCY | 1:26.66 | 258 |
| 200 IM SCY | 2:53.34 | 354 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:39.24
200 Backstroke SCY 2:48.88 split/total mismatch
100 Breaststroke SCY 1:20.31 split/total mismatch
Front half 38.29s · back half 42.02s
Progression
Faster times are higher. One card per event, all courses & history.