Sienna Nyeko
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.56 | AAA+1.07s to AAAA·+0.77s to Sectionals | 2026-07-30 | 2026 NE CRA Prelim/final SCY meet |
| 100 Freestyle | SCY | 56.47 | AA+0.68s to AAA·+3.38s to Sectionals | 2026-02-19 | 2026 NE CRA SCY 11-14 Championship |
| 200 Freestyle | SCY | 1:59.76 | AAA+4.37s to AAAA·+4.77s to Sectionals | 2026-07-31 | 2026 NE CRA Prelim/final SCY meetvenue |
| 500 Freestyle | SCY | 5:31.88 | AA+7.89s to AAA·+23.09s to Sectionals | 2026-02-06 | 2026 NE CRA Last Chance February Invitevenue |
| 1000 Freestyle | SCY | 11:32.75 | AA+23.26s to AAA·+53.76s to Sectionals | 2026-03-13 | 2026 NE CRA End of Season March Invitevenue |
| 1650 Freestyle | SCY | 19:30.41 | AA+50.52s to AAA·+101.02s to Sectionals | 2026-01-09 | 2026 NE CRA New Year Distance and Specialtyvenue |
| 50 Backstroke | SCY | 31.64 | BB+0.25s to A·+5.35s to Futures | 2025-11-14 | 2025 NECRA Nov Distance & Specialty Meet |
| 100 Backstroke | SCY | 1:06.78 | BB+0.59s to A·+7.49s to Sectionals | 2026-03-14 | 2026 NE CRA End of Season March Invitevenue |
| 200 Backstroke | SCY | 2:30.77 | BB+6.88s to A·+21.88s to Sectionals | 2026-01-11 | 2026 NE CRA New Year Distance and Specialtyvenue |
| 50 Breaststroke | SCY | 38.47 | BB+2.38s to A·+8.68s to Futures | 2025-01-01 | Sanction #: 251271-AP |
| 100 Breaststroke | SCY | 1:20.26 | BB+4.17s to A·+12.07s to Sectionals | 2025-11-14 | 2025 NECRA Nov Distance & Specialty Meet |
| 200 Breaststroke | SCY | 2:52.15 | BB+8.36s to A·+22.76s to Sectionals | 2026-03-14 | 2026 NE CRA End of Season March Invitevenue |
| 50 Butterfly | SCY | 27.97 | AAA+0.98s to AAAA·+2.28s to Futures | 2026-07-30 | 2026 NE CRA Prelim/final SCY meet |
| 100 Butterfly | SCY | 1:03.90 | A+0.71s to AA·+5.41s to Sectionals | 2026-02-06 | 2026 NE CRA Last Chance February Invitational |
| 200 Butterfly | SCY | 2:21.30 | A+0.51s to AA·+9.21s to Sectionals | 2026-02-19 | 2026 NE CRA SCY 11-14 Championship |
| 100 Individual Medley | SCY | 1:08.64 | 2025-07-31 | 2025 NE CRA August End of Season Invite | |
| 200 Individual Medley | SCY | 2:26.35 | A+4.66s to AA·+15.66s to Sectionals | 2026-01-11 | 2026 NE CRA New Year Distance and Specialtyvenue |
| 400 Individual Medley | SCY | 5:09.29 | A+8.50s to AA·+30.90s to Sectionals | 2025-11-14 | 2025 NECRA Nov Distance & Specialty Meet - covenue |
| 50 Freestyle | LCM | 29.30 | AAA+1.31s to AAAA·+1.01s to Sectionals | 2026-01-01 | 2026 NE CS 13&Over Championshipfast pool |
| 100 Freestyle | LCM | 1:02.71 | AAA+1.82s to AAAA·+2.02s to Sectionals | 2026-07-26 | 2026 NE CS LCM 13&O Championshipsvenue |
| 200 Freestyle | LCM | 2:16.30 | AAA+4.71s to AAAA·+5.41s to Sectionals | 2026-07-24 | 2026 NE CS LCM 13&O Championshipsvenue |
| 400 Freestyle | LCM | 5:12.32 | A+9.33s to AA·+34.63s to Sectionals | 2026-05-08 | 2026 NE CRA MIT Team Specialty LC Meetvenue |
| 800 Freestyle | LCM | 10:32.22 | A+2.93s to AA·+62.23s to Sectionals | 2025-07-25 | 2025 NE CRA July LC P/Fand Specialty Meetvenue |
| 50 Backstroke | LCM | 39.65 | BB+3.06s to A·+8.76s to Futures | 2024-06-02 | 2024 NE CRA MIT Team Specialty LC Meetvenue |
| 100 Backstroke | LCM | 1:21.75 | BB+4.66s to A·+13.86s to Sectionals | 2025-05-10 | 2025 NE CRA & USC May LC Specialty Meetvenue |
| 200 Backstroke | LCM | 3:01.05 | B+0.96s to BB·+34.86s to Sectionals | 2025-07-27 | 2025 NE CRA July LC P/Fand Specialty Meetvenue |
| 50 Breaststroke | LCM | 43.28 | BB+2.19s to A·+8.49s to Futures | 2026-05-09 | 2026 NE CRA MIT Team Specialty LC Meetvenue |
| 100 Breaststroke | LCM | 1:35.73 | B+0.64s to BB·+17.84s to Sectionals | 2026-06-06 | 2026 NE KING-CAC Almost Summer Invitevenue |
| 200 Breaststroke | LCM | 3:23.66 | BB+14.37s to A·+34.27s to Sectionals | 2026-06-07 | 2026 NE KING-CAC Almost Summer Invitevenue |
| 50 Butterfly | LCM | 30.84 | AAA+0.85s to AAAA·+1.35s to Futures | 2026-01-01 | 2026 NE CS 13&Over Championshipfast pool |
| 100 Butterfly | LCM | 1:10.27 | AA+1.58s to AAA·+3.98s to Sectionals | 2026-07-24 | 2026 NE CS LCM 13&O Championshipsvenue |
| 200 Butterfly | LCM | 2:42.07 | A+0.38s to AA·+12.98s to Sectionals | 2026-05-15 | WHAT May Trials/Finalsvenue |
| 200 Individual Medley | LCM | 2:55.40 | BB+6.21s to A·+27.01s to Sectionals | 2025-06-22 | 2025 NE CRA Team Specialty LC Meetvenue |
| 400 Individual Medley | LCM | 6:06.41 | BB+7.72s to A·+45.92s to Sectionals | 2026-06-06 | 2026 NE KING-CAC Almost Summer Invitevenue |
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 | 25.85 | flat | 200 Free Relay | 2026-02-21 | 2026 NE CRA SCY 11-14 Championship |
| 50 Freestyle | SCY | 25.75 | flying | 200 Free Relay (leg 2) | 2026-02-20 | 2026 NE CRA SCY 11-14 Championship |
| 50 Freestyle | SCY | 25.65 | flying | 200 Medley Relay (leg 4) | 2026-02-20 | 2026 NE CRA SCY 11-14 Championship |
| 100 Freestyle | SCY | 57.14 | flying | 400 Free Relay (leg 4) | 2026-02-22 | 2026 NE CRA SCY 11-14 Championship |
| 200 Freestyle | SCY | 2:02.26 | flying | 800 Free Relay (leg 2) | 2026-02-19 | 2026 NE CRA SCY 11-14 Championship |
| 50 Butterfly | SCY | 30.55 | flying | 200 Medley Relay (leg 3) | 2024-12-13 | 2024 NE CRA Winter Invitational |
| 100 Butterfly | SCY | 1:03.82 | flying | 400 Medley Relay (leg 3) | 2026-02-21 | 2026 NE CRA SCY 11-14 Championship |
| 100 Freestyle | LCM | 1:04.48 | flat | 400 Free Relay | 2026-07-26 | 2026 NE CS LCM 13&O Championships |
| 100 Freestyle | LCM | 1:03.93 | flying | 400 Free Relay (leg 3) | 2026-07-24 | 2026 NE CS LCM 13&O Championships |
| 200 Freestyle | LCM | 2:17.30 | flat | 800 Free Relay | 2026-07-23 | 2026 NE CS LCM 13&O Championships |
| 100 Butterfly | LCM | 1:09.56 | flying | 400 Medley Relay (leg 3) | 2026-07-24 | 2026 NE CS LCM 13&O 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 13-14 · SCY
4079 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:31.88 | 808 |
| 200 BK SCY | 2:30.77 | 567 |
| 200 BR SCY | 2:52.15 | 576 |
| 200 FL SCY | 2:21.30 | 750 |
| 200 IM SCY | 2:26.35 | 681 |
| 400 IM SCY | 5:09.29 | 697 |
IMR 13-14 · SCY
3517 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.76 | 892 |
| 100 BK SCY | 1:06.78 | 644 |
| 100 BR SCY | 1:20.26 | 568 |
| 100 FL SCY | 1:03.90 | 732 |
| 200 IM SCY | 2:26.35 | 681 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.47 split/total mismatch
Front half 27.40s · back half 29.07s
200 Freestyle SCY 1:59.76
Front half 58.31s · back half 61.45s
500 Freestyle SCY 5:31.88
Front half 164.62s · back half 167.26s
1000 Freestyle SCY 11:32.75
Front half 344.05s · back half 348.70s
1650 Freestyle SCY 19:30.41
100 Backstroke SCY 1:06.78
Front half 32.43s · back half 34.35s
200 Backstroke SCY 2:30.77
Front half 73.99s · back half 76.78s
100 Breaststroke SCY 1:20.26 split/total mismatch
Front half 38.01s · back half 42.25s
200 Breaststroke SCY 2:52.15
Front half 82.81s · back half 89.34s
100 Butterfly SCY 1:03.90 split/total mismatch
Front half 30.42s · back half 33.48s
200 Butterfly SCY 2:21.30 split/total mismatch
Front half 35.64s · back half 105.66s
100 Individual Medley SCY 1:08.64 split/total mismatch
Front half 30.70s · back half 37.94s
200 Individual Medley SCY 2:26.35
Front half 68.48s · back half 77.87s
400 Individual Medley SCY 5:09.29
Front half 147.36s · back half 161.93s
100 Freestyle LCM 1:02.71
Front half 29.77s · back half 32.94s
200 Freestyle LCM 2:16.30
Front half 67.09s · back half 69.21s
400 Freestyle LCM 5:12.32
Front half 153.91s · back half 158.41s
800 Freestyle LCM 10:32.22
Front half 354.92s · back half 277.30s
100 Backstroke LCM 1:21.75
Front half 39.43s · back half 42.32s
200 Backstroke LCM 3:01.05
Front half 88.03s · back half 93.02s
200 Breaststroke LCM 3:23.66
Front half 99.06s · back half 104.60s
100 Butterfly LCM 1:10.27
Front half 32.97s · back half 37.30s
200 Individual Medley LCM 2:55.40
Front half 80.77s · back half 94.63s
400 Individual Medley LCM 6:06.41
Front half 179.56s · back half 186.85s
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.