Emma Nishikawa
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.95 | BB+0.96s to A·+2.86s to Sectionals | 2024-10-26 | 24th Annual Bill Smith Invitational |
| 100 Freestyle | SCY | 1:00.97 | BB+0.08s to A·+4.48s to Sectionals | 2024-10-20 | 1565684 |
| 200 Freestyle | SCY | 2:09.45 | A+3.06s to AA·+7.06s to Sectionals | 2025-04-26 | 43rd Annual Harry Mamizuka Invitational |
| 500 Freestyle | SCY | 5:47.27 | A+8.58s to AA·+17.88s to Sectionals | 2025-03-20 | 2025 Northwest Region Age Group Regionalsvenue |
| 1000 Freestyle | SCY | 11:54.25 | A+14.36s to AA·+30.06s to Sectionals | 2025-10-08 | 1666110 |
| 1650 Freestyle | SCY | 19:49.66 | A+18.87s to AA·+42.97s to Sectionals | 2026-02-26 | 2026 HI Hawaiian Swimming SCY AGChampsvenue |
| 50 Backstroke | SCY | 33.01 | BB+1.62s to A·+6.72s to Futures | 2024-02-27 | 1061287 |
| 100 Backstroke | SCY | 1:11.19 | BB+5.00s to A·+9.80s to Sectionals | 2025-10-25 | 2025 HI 25th Annual Bill Smith Invitational -venue |
| 200 Backstroke | SCY | 2:29.53 | BB+5.64s to A·+16.24s to Sectionals | 2025-10-26 | 2025 HI 25th Annual Bill Smith Invitational -venue |
| 50 Breaststroke | SCY | 40.59 | B+1.50s to BB·+10.80s to Futures | 2023-10-01 | 2023 HI Al Minn Invitationalvenue |
| 100 Breaststroke | SCY | 1:23.80 | B+1.41s to BB·+13.21s to Sectionals | 2025-10-26 | 2025 HI 25th Annual Bill Smith Invitational -venue |
| 200 Breaststroke | SCY | 2:51.75 | BB+7.96s to A·+18.96s to Sectionals | 2025-10-25 | 2025 HI 25th Annual Bill Smith Invitational -venue |
| 50 Butterfly | SCY | 30.79 | A+1.20s to AA·+5.10s to Futures | 2024-04-27 | 42nd Annual Harry Mamizuka Invitational |
| 100 Butterfly | SCY | 1:10.24 | BB+4.35s to A·+9.15s to Sectionals | 2024-02-27 | 1061287 |
| 200 Butterfly | SCY | 2:40.50 | B+1.31s to BB·+24.31s to Sectionals | 2026-03-01 | 2026 HI Hawaiian Swimming SCY AGChampsvenue |
| 100 Individual Medley | SCY | 1:11.67 | 2024-08-25 | 1537586 | |
| 200 Individual Medley | SCY | 2:32.83 | BB+4.94s to A·+16.34s to Sectionals | 2024-02-27 | 1061287 |
| 400 Individual Medley | SCY | 5:26.34 | BB+12.45s to A·+34.75s to Sectionals | 2026-02-27 | 2026 HI Hawaiian Swimming SCY AGChampsvenue |
| 50 Freestyle | LCM | 32.63 | BB+0.64s to A·+3.04s to Sectionals | 2025-07-17 | 2025 HI Age Group LCM Championship |
| 100 Freestyle | LCM | 1:11.03 | BB+1.44s to A·+6.64s to Sectionals | 2025-06-07 | 2025 14th Annual Wada Rainbow Invitational |
| 200 Freestyle | LCM | 2:27.13 | A+2.94s to AA·+8.14s to Sectionals | 2024-07-19 | 2024 HI Age Group LCM Championship |
| 400 Freestyle | LCM | 5:13.38 | A+10.39s to AA·+21.59s to Sectionals | 2024-07-19 | 2024 HI Age Group LCM Championship |
| 1500 Freestyle | LCM | 21:21.82 | BB+19.63s to A·+120.73s to Sectionals | 2025-07-17 | 2025 HI Age Group LCM Championship |
| 50 Backstroke | LCM | 39.80 | B+0.11s to BB·+8.91s to Futures | 2024-01-01 | 1526680 |
| 100 Backstroke | LCM | 1:26.71 | B+3.12s to BB·+15.32s to Sectionals | 2024-01-01 | 1526680 |
| 200 Backstroke | LCM | 2:59.22 | BB+12.93s to A·+25.83s to Sectionals | 2026-07-16 | 2026 HISI LCM Championshipsvenue |
| 50 Breaststroke | LCM | 49.47 | +1.58s to B·+14.68s to Futures | 2024-06-01 | 2024 13th Annual Rainbow Aquatics Invite |
| 100 Breaststroke | LCM | 1:45.70 | +3.31s to B·+24.71s to Sectionals | 2026-07-04 | 2026 Keo Nakama Swim Meetvenue |
| 50 Butterfly | LCM | 34.65 | BB+0.36s to A·+5.16s to Futures | 2024-07-19 | 2024 HI Age Group LCM Championship |
| 100 Butterfly | LCM | 1:20.39 | BB+5.40s to A·+11.10s to Sectionals | 2024-07-19 | 2024 HI Age Group LCM Championship |
| 200 Butterfly | LCM | 3:14.40 | B+11.61s to BB·+40.11s to Sectionals | 2026-07-19 | 2026 HISI LCM Championshipsvenue |
| 200 Individual Medley | LCM | 2:57.24 | BB+8.05s to A·+20.25s to Sectionals | 2024-07-19 | 2024 HI Age Group LCM Championship |
| 400 Individual Medley | LCM | 6:10.04 | BB+11.35s to A·+37.55s to Sectionals | 2024-07-19 | 2024 HI Age Group LCM Championship |
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 | 31.22 | flat | 200 Free Relay | 2023-02-17 | 2023 HI Hawaiian Swimming SCY AGChamps |
| 50 Freestyle | SCY | 25.27 | flying | 200 Free Relay (leg 4) | 2025-11-23 | HISI Senior Fall Championship (SCY) |
| 100 Freestyle | SCY | 1:03.12 | flying | 400 Free Relay (leg 2) | 2026-02-26 | 2026 HI Hawaiian Swimming SCY AGChamps |
| 50 Backstroke | SCY | 32.90 | flat | 200 Medley Relay | 2026-02-27 | 2026 HI Hawaiian Swimming SCY AGChamps |
| 100 Backstroke | SCY | 1:19.09 | flat | 400 Medley Relay | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChamps |
| 50 Butterfly | SCY | 47.78 | flying | 200 Medley Relay (leg 3) | 2023-02-18 | 2023 HI Hawaiian Swimming SCY AGChamps |
| 50 Freestyle | LCM | 33.40 | flying | 200 Medley Relay (leg 4) | 2026-07-17 | 2026 HISI LCM Championships |
| 100 Freestyle | LCM | 1:13.74 | flat | 400 Free Relay | 2026-07-16 | 2026 HISI LCM Championships |
| 100 Freestyle | LCM | 1:10.16 | flying | 400 Medley Relay (leg 4) | 2026-07-18 | 2026 HISI LCM Championships |
| 100 Freestyle | LCM | 1:12.90 | flying | 400 Free Relay (leg 2) | 2026-07-05 | 2026 Keo Nakama Swim Meet |
| 50 Backstroke | LCM | 39.13 | flat | 200 Medley Relay | 2024-08-09 | 2024 Western Zone Age Group Championships |
| 100 Butterfly | LCM | 1:31.11 | flying | 400 Medley Relay (leg 3) | 2026-07-04 | 2026 Keo Nakama Swim Meet |
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
3568 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:47.27 | 705 |
| 200 BK SCY | 2:29.53 | 581 |
| 200 BR SCY | 2:51.75 | 580 |
| 200 FL SCY | 2:40.50 | 511 |
| 200 IM SCY | 2:32.83 | 598 |
| 400 IM SCY | 5:26.34 | 593 |
IMR 13-14 · SCY
2886 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:09.45 | 706 |
| 100 BK SCY | 1:11.19 | 532 |
| 100 BR SCY | 1:23.80 | 499 |
| 100 FL SCY | 1:10.24 | 551 |
| 200 IM SCY | 2:32.83 | 598 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.97 split/total mismatch
Front half 28.58s · back half 32.39s
500 Freestyle SCY 5:47.27
Front half 169.77s · back half 177.50s
1000 Freestyle SCY 11:54.25 split/total mismatch
1650 Freestyle SCY 19:49.66
200 Butterfly SCY 2:40.50
Front half 77.88s · back half 82.62s
100 Individual Medley SCY 1:11.67 split/total mismatch
Front half 33.12s · back half 38.55s
400 Individual Medley SCY 5:26.34
Front half 160.41s · back half 165.93s
200 Freestyle LCM 2:27.13 split/total mismatch
Front half 70.81s · back half 76.32s
400 Freestyle LCM 5:13.38 split/total mismatch
200 Backstroke LCM 2:59.22
200 Butterfly LCM 3:14.40
Front half 93.46s · back half 100.94s
200 Individual Medley LCM 2:57.24 split/total mismatch
Front half 85.81s · back half 91.43s
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.