swimJustin Nienhuis
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.89 | BB+0.80s to A·+1.70s to Sectionals | 2025-09-21 | 2025 CA STOP Back To School Invitevenue |
| 100 Freestyle | SCY | 54.28 | BB+1.69s to A·+3.29s to Sectionals | 2025-11-08 | 2025 CA OC November ABC Meetvenue |
| 50 Backstroke | SCY | 29.07 | B+0.08s to BB·+5.38s to Futures | 2025-11-08 | 2025 CA OC November ABC Meetvenue |
| 100 Backstroke | SCY | 1:02.52 | B+0.43s to BB·+7.03s to Sectionals | 2025-09-21 | 2025 CA STOP Back To School Invitevenue |
| 200 Backstroke | SCY | 2:20.07 | B+4.38s to BB·+18.78s to Sectionals | 2025-11-08 | 2025 CA OC November ABC Meetvenue |
| 50 Butterfly | SCY | 26.04 | A+0.45s to AA·+3.15s to Futures | 2025-11-08 | 2025 CA OC November ABC Meetvenue |
| 200 Individual Medley | SCY | 2:17.27 | BB+9.08s to A·+13.28s to Sectionals | 2025-09-20 | 2025 CA STOP Back To School Invitevenue |
| 400 Individual Medley | SCY | 4:56.97 | BB+20.98s to A·+32.28s to Sectionals | 2025-09-21 | 2025 CA STOP Back To School Invitevenue |
| 50 Freestyle | LCM | 27.49 | A+0.80s to AA·+0.50s to Sectionals | 2025-06-15 | 2025 CA SCS RAA June Age Group Championshipsvenue |
| 100 Freestyle | LCM | 1:01.19 | BB+0.60s to A·+2.20s to Sectionals | 2025-06-13 | 2025 CA SCS RAA June Age Group Championshipsvenue |
| 200 Backstroke | LCM | 2:36.14 | BB+9.05s to A·+14.65s to Sectionals | 2025-06-14 | 2025 CA SCS RAA June Age Group Championshipsvenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.91 | flat | 200 Free Relay | 2025-09-21 | 2025 CA STOP Back To School Invite |
| 50 Freestyle | SCY | 24.51 | flying | 200 Free Relay (leg 3) | 2024-12-14 | 2024 CA RAA/SCS WAG |
| 100 Freestyle | SCY | 52.93 | flying | 400 Free Relay (leg 3) | 2024-12-15 | 2024 CA RAA/SCS WAG |
| 100 Freestyle | SCY | 53.78 | flying | 400 Medley Relay (leg 4) | 2024-12-14 | 2024 CA RAA/SCS WAG |
| 50 Backstroke | SCY | 29.11 | flat | 200 Medley Relay | 2024-12-15 | 2024 CA RAA/SCS WAG |
| 50 Butterfly | SCY | 26.04 | flying | 200 Medley Relay (leg 3) | 2025-12-14 | 2025 CA SCS/RAA WAG |
| 50 Freestyle | LCM | 26.80 | flying | 200 Free Relay (leg 2) | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
| 100 Freestyle | LCM | 1:00.50 | flying | 400 Free Relay (leg 2) | 2025-07-26 | 2025 CA SCS Summer A/G Champs |
| 50 Butterfly | LCM | 29.26 | flying | 200 Medley Relay (leg 3) | 2025-07-24 | 2025 CA SCS Summer A/G 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 17-18 · SCY
1492 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:20.07 | 456 |
| 200 IM SCY | 2:17.27 | 522 |
| 400 IM SCY | 4:56.97 | 514 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
1000 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:02.52 | 478 |
| 200 IM SCY | 2:17.27 | 522 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.28
Front half 25.58s · back half 28.70s
100 Backstroke SCY 1:02.52
Front half 30.37s · back half 32.15s
200 Backstroke SCY 2:20.07
Front half 67.22s · back half 72.85s
200 Individual Medley SCY 2:17.27
Front half 63.31s · back half 73.96s
400 Individual Medley SCY 4:56.97
Front half 139.63s · back half 157.34s
100 Freestyle LCM 1:01.19
Front half 28.64s · back half 32.55s
200 Backstroke LCM 2:36.14
Front half 72.88s · back half 83.26s
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.