Sophia Oka-Fedder
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.18 | AAAA·Winter JNs ✓+0.19s to Jr Nationals | 2026-05-09 | 2026 CIF CENTRAL SECTION D1 CHAMPIONSHIPS -venue |
| 100 Freestyle | SCY | 50.85 | AAAA·Futures ✓+0.46s to Winter JNs | 2025-05-10 | 2025 CIF CENTRAL SECTION D1 CHAMPIONSHIPSvenue |
| 200 Freestyle | SCY | 1:49.54 | AAAA·Futures ✓+0.45s to Winter JNs | 2025-02-22 | 2025 Juanita Allington Memorialvenue |
| 500 Freestyle | SCY | 4:59.11 | AAAA·Futures ✓+5.52s to Winter JNs | 2026-02-21 | 2026 Juanita Allington Memorialvenue |
| 1000 Freestyle | SCY | 10:46.65 | AAA+23.36s to AAAA·Sectionals ✓+26.16s to Futures | 2023-02-23 | 2023 Juanita Allington Memorial Senior Meet 2venue |
| 1650 Freestyle | SCY | 17:54.94 | AAA+28.05s to AAAA·Sectionals ✓+40.55s to Futures | 2025-01-17 | Fresno Dolphins Swim Team Senior Prelim-Finalvenue |
| 100 Backstroke | SCY | 1:00.70 | AA+2.21s to AAA·Sectionals ✓+3.61s to Futures | 2023-02-18 | CCS Age Group Championshipvenue |
| 200 Backstroke | SCY | 1:51.16 | AAAA·US Open ✓ | 2025-03-26 | 2025 Kona Senior Spring Invitational |
| 100 Breaststroke | SCY | 1:06.03 | AAA+1.84s to AAAA·Sectionals ✓+0.54s to Futures | 2026-02-20 | 2026 Juanita Allington Memorialvenue |
| 200 Breaststroke | SCY | 2:17.98 | AAAA·Futures ✓+0.79s to Winter JNs | 2025-12-13 | 2025 West Speedo Winter Juniorsvenue |
| 100 Butterfly | SCY | 57.36 | AAA+1.77s to AAAA·Sectionals ✓+0.77s to Futures | 2025-02-21 | 2025 Juanita Allington Memorialvenue |
| 200 Butterfly | SCY | 2:11.91 | AA+2.22s to AAA·Sectionals ✓+6.52s to Futures | 2025-02-16 | 2025 CCS SCY AGCvenue |
| 200 Individual Medley | SCY | 2:03.10 | AAAA·Futures ✓+0.91s to Winter JNs | 2025-04-05 | 2025 Clovis West Invitationalvenue |
| 400 Individual Medley | SCY | 4:23.76 | AAAA·Futures ✓+2.07s to Winter JNs | 2026-02-27 | 2026 SI CA/NV Speedo Sectionals Oceansidevenue |
| 50 Freestyle | LCM | 26.77 | AAAA·Winter JNs ✓+0.18s to Jr Nationals | 2026-07-09 | 2024 Speedo Grand Chalenge |
| 100 Freestyle | LCM | 58.41 | AAAA·Futures ✓+0.22s to Winter JNs | 2025-07-31 | 2025 Speedo Junior National Championshipsvenue |
| 200 Freestyle | LCM | 2:05.97 | AAAA·Futures ✓+0.98s to Jr Nationals | 2024-08-02 | WZ LCM Senior Champs 2024fast pool |
| 400 Freestyle | LCM | 4:26.70 | AAAA·Futures ✓+0.01s to Winter JNs | 2025-07-30 | 2025 Jrs Time Trialsvenue |
| 800 Freestyle | LCM | 9:16.01 | AAA+0.02s to AAAA·Sectionals ✓+2.22s to Futures | 2024-08-03 | WZ LCM Senior Champs 2024fast pool |
| 1500 Freestyle | LCM | 18:25.21 | AAA+44.82s to AAAA·Sectionals ✓+45.02s to Futures | 2022-07-26 | Finals - Western Zone Senior Champsvenue |
| 50 Backstroke | LCM | 36.31 | BB+0.82s to A·+5.42s to Futures | 2019-08-09 | 2019 Western Zone Age Group Championshipsvenue |
| 100 Backstroke | LCM | 1:08.23 | AAA+2.94s to AAAA·Sectionals ✓+1.44s to Futures | 2025-01-01 | 2025 tyr go challenge results |
| 200 Backstroke | LCM | 2:23.55 | AAA+2.06s to AAAA·Futures ✓+3.96s to Winter JNs | 2024-08-01 | WZ LCM Senior Champs 2024fast pool |
| 50 Breaststroke | LCM | 34.56 | AAAA·Futures ✓+0.87s to Jr Nationals | 2025-07-31 | 2025 Speedo Junior National Championshipsvenue |
| 100 Breaststroke | LCM | 1:15.41 | AAA+1.72s to AAAA·Futures ✓+1.62s to Winter JNs | 2024-07-30 | WZ LCM Senior Champs 2024fast pool |
| 200 Breaststroke | LCM | 2:31.56 | AAAA·Nationals ✓ | 2022-08-03 | 2022 Western Zone Age Group Championships |
| 50 Butterfly | LCM | 28.91 | AAAA·Futures ✓+0.52s to Jr Nationals | 2026-07-25 | 2026 LC Illinois Senior Championshipsvenue |
| 100 Butterfly | LCM | 1:09.61 | A+0.32s to AA·+0.32s to Sectionals | 2024-06-22 | 2024 FDST June A/B Modified LC Invitationalvenue |
| 200 Butterfly | LCM | 2:48.07 | BB+8.18s to A·+13.78s to Sectionals | 2025-06-21 | Fresno Dolphins Swim Team A/B Modified Long Course Invitational |
| 200 Individual Medley | LCM | 2:20.96 | AAAA·Jr Nationals ✓+1.87s to US Open | 2024-03-03 | 2024 CA/NV Speedo Sectionalvenue |
| 400 Individual Medley | LCM | 4:49.51 | AAAA·Nationals ✓ | 2022-08-03 | 2022 Western Zone Age Group Championships |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 23.45 | flat | 200 Free Relay | 2025-05-10 | 2025 CIF CENTRAL SECTION D1 CHAMPIONSHIPS |
| 50 Freestyle | SCY | 22.72 | flying | 200 Medley Relay (leg 4) | 2024-05-11 | 2024 CIF SWIMMING & DIVING CHAMPIONSHIPS |
| 50 Freestyle | SCY | 22.81 | flying | 200 Free Relay (leg 4) | 2026-05-09 | 2026 TYR GO Challenge |
| 100 Freestyle | SCY | 50.22 | flying | 400 Free Relay (leg 2) | 2024-05-11 | 2024 CIF SWIMMING & DIVING CHAMPIONSHIPS |
| 50 Breaststroke | SCY | 29.70 | flying | 200 Medley Relay (leg 2) | 2025-04-05 | 2025 Clovis West Invitational |
| 100 Breaststroke | SCY | 1:06.87 | flying | 400 Medley Relay (leg 2) | 2023-02-19 | CCS Age Group Championship |
| 50 Butterfly | SCY | 28.05 | flying | 200 Medley Relay (leg 3) | 2023-02-17 | CCS Age Group Championship |
| 50 Freestyle | LCM | 26.32 | flying | 200 Free Relay (leg 3) | 2026-07-25 | 2026 LC Illinois Senior Championships |
| 100 Freestyle | LCM | 1:05.35 | flying | 400 Free Relay (leg 4) | 2021-08-04 | 2021 Western Zone Age Group Championships |
| 50 Breaststroke | LCM | 36.42 | flying | 200 Medley Relay (leg 2) | 2021-08-05 | 2021 Western Zone Age Group Championships |
| 100 Breaststroke | LCM | 1:21.87 | flying | 400 Medley Relay (leg 2) | 2021-08-06 | 2021 Western Zone Age Group Championships |
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
5866 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:59.11 | 982 |
| 200 BK SCY | 1:51.16 | 1100 |
| 200 BR SCY | 2:17.98 | 1011 |
| 200 FL SCY | 2:11.91 | 792 |
| 200 IM SCY | 2:03.10 | 990 |
| 400 IM SCY | 4:23.76 | 991 |
IMR 17-18 · SCY
4539 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:49.54 | 1023 |
| 100 BK SCY | 1:00.70 | 743 |
| 100 BR SCY | 1:06.03 | 893 |
| 100 FL SCY | 57.36 | 890 |
| 200 IM SCY | 2:03.10 | 990 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 50.85
Front half 24.55s · back half 26.30s
200 Freestyle SCY 1:49.54
Front half 54.53s · back half 55.01s
500 Freestyle SCY 4:59.11
Front half 147.53s · back half 151.58s
1000 Freestyle SCY 10:46.65
Front half 316.17s · back half 330.48s
1650 Freestyle SCY 17:54.94
Front half 563.44s · back half 511.50s
100 Backstroke SCY 1:00.70
Front half 30.08s · back half 30.62s
100 Breaststroke SCY 1:06.03
Front half 31.86s · back half 34.17s
200 Breaststroke SCY 2:17.98 RT 0.68s
Front half 66.39s · back half 71.59s
100 Butterfly SCY 57.36
Front half 27.25s · back half 30.11s
200 Butterfly SCY 2:11.91
Front half 63.47s · back half 68.44s
200 Individual Medley SCY 2:03.10
Front half 58.71s · back half 64.39s
400 Individual Medley SCY 4:23.76
Front half 128.20s · back half 135.56s
100 Freestyle LCM 58.41 RT 0.55s
Front half 27.90s · back half 30.51s
200 Freestyle LCM 2:05.97
Front half 61.24s · back half 64.73s
400 Freestyle LCM 4:26.70
Front half 130.92s · back half 135.78s
800 Freestyle LCM 9:16.01
Front half 274.42s · back half 281.59s
1500 Freestyle LCM 18:25.21
Front half 552.94s · back half 552.27s
100 Backstroke LCM 1:08.23
Front half 33.82s · back half 34.41s
200 Backstroke LCM 2:23.55
Front half 70.64s · back half 72.91s
100 Breaststroke LCM 1:15.41
Front half 35.99s · back half 39.42s
100 Butterfly LCM 1:09.61
Front half 32.55s · back half 37.06s
200 Butterfly LCM 2:48.07 split/total mismatch
200 Individual Medley LCM 2:20.96
Front half 67.02s · back half 73.94s
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.