swimSerena Sawamukai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.13 | BB+1.74s to A·+6.34s to Sectionals | 2026-02-07 | 2026 MR YMID February Classic - copiedvenue |
| 100 Freestyle | SCY | 1:06.22 | BB+2.13s to A·+13.13s to Sectionals | 2026-02-21 | 2026 MR Silvers North Championship - YMIDvenue |
| 200 Freestyle | SCY | 2:27.74 | BB+7.75s to A·+32.75s to Sectionals | 2026-02-15 | 39th Black History Swim Meetvenue |
| 500 Freestyle | SCY | 7:05.49 | B+19.40s to BB·+116.70s to Sectionals | 2025-10-10 | 2025 MR YMID Fall Festival Invitationalvenue |
| 50 Backstroke | SCY | 32.05 | A+0.16s to AA·+5.76s to Futures | 2026-03-27 | 2026 Sun Kissed Invitational Jr/Sr Champs - cvenue |
| 100 Backstroke | SCY | 49.60 | AAAA·US Open ✓ | 2023-06-24 | 2023 MR YMID School's Out For Summer TT |
| 200 Backstroke | SCY | 2:39.08 | BB+4.69s to A·+30.19s to Sectionals | 2026-02-21 | 2026 MR Silvers North Championship - YMIDvenue |
| 50 Breaststroke | SCY | 44.31 | +0.32s to B·+14.52s to Futures | 2025-10-26 | 2025 MR QNS Can I Kick It Invitationalvenue |
| 100 Breaststroke | SCY | 51.35 | AAAA·US Open ✓ | 2024-10-18 | 2024 MR YMID Fall Festival Invitational |
| 50 Butterfly | SCY | 38.84 | +1.85s to B·+13.15s to Futures | 2025-02-07 | 2025 MR YMID Middies February Classic |
| 100 Butterfly | SCY | 1:13.08 | BB+0.79s to A·+14.59s to Sectionals | 2026-03-27 | 2026 Sun Kissed Invitational Jr/Sr Champs - cvenue |
| 100 Individual Medley | SCY | 1:02.99 | AAAA | 2023-10-14 | 2023 MR YMID Hispanic Heritage Meet |
| 200 Individual Medley | SCY | 2:32.70 | A+1.61s to AA·+22.01s to Sectionals | 2026-03-28 | 2026 Sun Kissed Invitational Jr/Sr Champs - cvenue |
| 50 Freestyle | LCM | 32.16 | A+0.17s to AA·+3.87s to Sectionals | 2026-06-26 | WHAT June Trials Finals Meetvenue |
| 100 Freestyle | LCM | 1:11.74 | A+1.35s to AA·+11.05s to Sectionals | 2026-06-26 | WHAT June Trials Finals Meetvenue |
| 50 Backstroke | LCM | 36.69 | AA+1.40s to AAA·+5.80s to Futures | 2026-06-26 | WHAT June Trials Finals Meetvenue |
| 100 Backstroke | LCM | 1:19.12 | AA+2.23s to AAA·+11.23s to Sectionals | 2026-06-26 | WHAT June Trials Finals Meetvenue |
| 50 Breaststroke | LCM | 47.40 | B+1.21s to BB·+12.61s to Futures | 2026-05-01 | 050126zeus results |
| 100 Breaststroke | LCM | 1:41.44 | BB+7.45s to A·+23.55s to Sectionals | 2026-06-26 | WHAT June Trials Finals Meetvenue |
| 50 Butterfly | LCM | 34.96 | A+0.67s to AA·+5.47s to Futures | 2026-06-26 | WHAT June Trials Finals Meetvenue |
| 100 Butterfly | LCM | 1:26.15 | BB+3.46s to A·+19.86s to Sectionals | 2026-05-30 | 2026 MR LIE May Spectacular Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 28.86 | flying | 200 Free Relay (leg 2) | 2026-03-29 | 2026 Sun Kissed Invitational Jr/Sr Champs - c |
| 100 Freestyle | SCY | 1:03.57 | flying | 400 Free Relay (leg 2) | 2026-03-28 | 2026 Sun Kissed Invitational Jr/Sr Champs - c |
| 50 Backstroke | SCY | 32.14 | flat | 200 Medley Relay | 2026-03-27 | 2026 Sun Kissed Invitational Jr/Sr Champs - c |
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 11-12 · SCY
3996 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:05.49 | 456 |
| 100 BK SCY | 49.60 | 1100 |
| 100 BR SCY | 51.35 | 1100 |
| 100 FL SCY | 1:13.08 | 604 |
| 200 IM SCY | 2:32.70 | 736 |
IMR 11-12 · SCY
3125 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:27.74 | 561 |
| 50 BK SCY | 32.05 | 747 |
| 50 BR SCY | 44.31 | 412 |
| 50 FL SCY | 38.84 | 362 |
| 100 IM SCY | 1:02.99 | 1043 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:06.22
Front half 32.24s · back half 33.98s
200 Freestyle SCY 2:27.74
Front half 71.66s · back half 76.08s
500 Freestyle SCY 7:05.49
Front half 209.25s · back half 216.24s
200 Backstroke SCY 2:39.08
Front half 77.73s · back half 81.35s
100 Butterfly SCY 1:13.08
Front half 34.36s · back half 38.72s
200 Individual Medley SCY 2:32.70
Front half 68.59s · back half 84.11s
100 Butterfly LCM 1:26.15
Front half 40.06s · back half 46.09s
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.