Serenity Shibata
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.33 | BB+1.34s to A·+3.24s to Sectionals | 2026-11-08 | 2026 CA The Claremont Club B/C SC Meetvenue |
| 100 Freestyle | SCY | 1:04.16 | BB+3.27s to A·+7.67s to Sectionals | 2026-11-07 | 2026 CA The Claremont Club B/C SC Meetvenue |
| 200 Freestyle | SCY | 2:16.78 | BB+4.89s to A·+14.39s to Sectionals | 2026-09-19 | 2026 CA TMEC Splash Into Fall SC Meetfast pool |
| 500 Freestyle | SCY | 6:08.19 | BB+14.80s to A·+38.80s to Sectionals | 2026-03-08 | 2026 CA FAC A/BB/B Age Group Champs Qualifiervenue |
| 50 Backstroke | SCY | 35.85 | B+1.86s to BB·+9.56s to Futures | 2026-11-07 | 2026 CA The Claremont Club B/C SC Meetvenue |
| 100 Backstroke | SCY | 1:17.58 | +0.39s to B·+16.19s to Sectionals | 2025-09-13 | 2025 CA STAR September SC C Meetvenue |
| 50 Breaststroke | SCY | 37.90 | BB+1.81s to A·+8.11s to Futures | 2026-09-20 | 2026 CA TMEC Splash Into Fall SC Meetfast pool |
| 100 Breaststroke | SCY | 1:24.48 | B+2.09s to BB·+13.89s to Sectionals | 2026-09-19 | 2026 CA TMEC Splash Into Fall SC Meetfast pool |
| 200 Breaststroke | SCY | 3:08.17 | B+10.78s to BB·+35.38s to Sectionals | 2025-12-07 | 2025 CA CCAQ WAG Qualifiervenue |
| 50 Butterfly | SCY | 33.42 | B+0.03s to BB·+7.73s to Futures | 2026-09-20 | 2026 CA TMEC Splash Into Fall SC Meetfast pool |
| 100 Butterfly | SCY | 1:17.46 | +0.57s to B·+16.37s to Sectionals | 2026-09-12 | 2026 CA STAR 1 Day September SC C Meetvenue |
| 100 Individual Medley | SCY | 1:18.53 | 2024-11-17 | 2024 CA TMEC November SC Meetvenue | |
| 200 Individual Medley | SCY | 2:38.66 | BB+10.77s to A·+22.17s to Sectionals | 2026-11-07 | 2026 CA The Claremont Club B/C SC Meetvenue |
| 50 Freestyle | LCM | 33.54 | BB+1.55s to A·+3.95s to Sectionals | 2026-07-11 | 2026 CA CCAQ Eastern Committee LC Champsvenue |
| 100 Freestyle | LCM | 1:12.37 | BB+2.78s to A·+7.98s to Sectionals | 2026-07-11 | 2026 CA CCAQ Eastern Committee LC Champsvenue |
| 200 Freestyle | LCM | 2:35.08 | BB+4.69s to A·+16.09s to Sectionals | 2026-07-12 | 2026 CA CCAQ Eastern Committee LC Champsvenue |
| 400 Freestyle | LCM | 5:22.48 | BB+6.29s to A·+30.69s to Sectionals | 2026-07-12 | 2026 CA CCAQ Eastern Committee LC Champsvenue |
| 50 Breaststroke | LCM | 45.44 | B+0.95s to BB·+10.65s to Futures | 2026-07-11 | 2026 CA CCAQ Eastern Committee LC Champsvenue |
| 100 Breaststroke | LCM | 1:40.09 | B+5.00s to BB·+19.10s to Sectionals | 2026-07-12 | 2026 CA CCAQ Eastern Committee LC Champsvenue |
| 200 Breaststroke | LCM | 3:40.90 | +0.11s to B·+46.04s to Sectionals | 2025-04-06 | 2025 CA YST LC A/BB/B 13 & up C Meetvenue |
| 100 Butterfly | LCM | 1:37.49 | +10.10s to B·+28.20s to Sectionals | 2026-04-12 | 2026 CA YST LC A/BB/B 13 & up C Meetvenue |
| 200 Individual Medley | LCM | 3:05.04 | B+1.75s to BB·+28.05s to Sectionals | 2026-06-07 | 2026 CA YST A/BB/B LC Meetvenue |
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.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.97 | flat | 200 Free Relay | 2024-06-23 | 2024 CA CHS June SC Sharkfest BB,B, C |
| 50 Freestyle | SCY | 31.64 | flying | 200 Free Relay (leg 2) | 2025-04-13 | 2025 CA FAC Spring Splash |
| 50 Breaststroke | SCY | 39.42 | flying | 200 Medley Relay (leg 2) | 2025-03-02 | 2025 CA TCC A/BB/B Age Group Champs Qualifier |
| 50 Freestyle | LCM | 32.60 | flying | 200 Free Relay (leg 3) | 2026-07-11 | 2026 CA CCAQ Eastern Committee LC Champs |
| 50 Freestyle | LCM | 24.35 | flying | 200 Medley Relay (leg 4) | 2026-07-24 | 2026 CA SCS/RAA Summer A/G Champs - copied |
| 50 Breaststroke | LCM | 45.57 | flying | 200 Medley Relay (leg 2) | 2026-07-12 | 2026 CA CCAQ Eastern Committee LC Champs |
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
1567 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:08.19 | 592 |
| 200 BR SCY | 3:08.17 | 441 |
| 200 IM SCY | 2:38.66 | 534 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2440 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:16.78 | 598 |
| 100 BK SCY | 1:17.58 | 411 |
| 100 BR SCY | 1:24.48 | 487 |
| 100 FL SCY | 1:17.46 | 410 |
| 200 IM SCY | 2:38.66 | 534 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:04.16
Front half 30.94s · back half 33.22s
200 Freestyle SCY 2:16.78
Front half 65.96s · back half 70.82s
500 Freestyle SCY 6:08.19
Front half 181.21s · back half 186.98s
100 Backstroke SCY 1:17.58
Front half 38.09s · back half 39.49s
100 Breaststroke SCY 1:24.48
Front half 39.84s · back half 44.64s
200 Breaststroke SCY 3:08.17
Front half 88.60s · back half 99.57s
100 Butterfly SCY 1:17.46
Front half 35.83s · back half 41.63s
100 Individual Medley SCY 1:18.53
Front half 37.79s · back half 40.74s
200 Individual Medley SCY 2:38.66
Front half 74.68s · back half 83.98s
100 Freestyle LCM 1:12.37
Front half 34.73s · back half 37.64s
200 Freestyle LCM 2:35.08
Front half 74.24s · back half 80.84s
400 Freestyle LCM 5:22.48
Front half 158.17s · back half 164.31s
100 Breaststroke LCM 1:40.09
Front half 46.59s · back half 53.50s
200 Breaststroke LCM 3:40.90
Front half 105.00s · back half 115.90s
100 Butterfly LCM 1:37.49
Front half 41.96s · back half 55.53s
200 Individual Medley LCM 3:05.04
Front half 90.37s · back half 94.67s
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.