swimCJ Rollins
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.79 | AA+0.40s to AAA | 2026-03-21 | 2026 OSI Arena RegionXII SC Championships venue |
| 100 Freestyle | SCY | 51.14 | AA+2.15s to AAA | 2026-03-22 | 2026 OSI Arena RegionXII SC Championships venue |
| 200 Freestyle | SCY | 2:20.74 | +4.45s to B | 2024-02-18 | 2024 AK Age Group Championships fast pool |
| 50 Backstroke | SCY | 29.28 | BB+1.99s to A | 2026-03-20 | 2026 OSI Arena RegionXII SC Championships venue |
| 100 Backstroke | SCY | 1:13.70 | +5.91s to B | 2024-02-18 | 2024 AK Age Group Championships fast pool |
| 50 Breaststroke | SCY | 27.63 | AAA+0.04s to AAAA | 2026-03-22 | 2026 OSI Arena RegionXII SC Championships venue |
| 100 Breaststroke | SCY | 1:02.45 | AA+1.96s to AAA | 2026-03-21 | 2026 OSI Arena RegionXII SC Championships venue |
| 200 Breaststroke | SCY | 2:25.20 | BB+2.01s to A | 2026-03-20 | 2026 OSI Arena RegionXII SC Championships venue |
| 50 Butterfly | SCY | 27.51 | BB+0.32s to A | 2025-11-22 | NLSC Sprint Classic venue |
| 100 Individual Medley | SCY | 1:02.69 | 2025-11-21 | NLSC Sprint Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 33.33 | flying | 200 Free Relay (leg 3) | 2021-04-01 | 2021 Alaska Age Group Postal |
| 50 Breaststroke | SCY | 28.07 | flying | 200 Medley Relay (leg 2) | 2026-03-21 | 2026 OSI Arena RegionXII SC 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 15-16 · SCY
642 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:25.20 | 642 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
1493 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:20.74 | 380 |
| 100 BK SCY | 1:13.70 | 325 |
| 100 BR SCY | 1:02.45 | 788 |
| 100 FL SCY | — | 0 |
| 200 IM 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 51.14
Front half 24.45s · back half 26.69s
200 Freestyle SCY 2:20.74 RT 1.18s
Front half 67.27s · back half 73.47s
100 Backstroke SCY 1:13.70 RT 0.70s
Front half 35.85s · back half 37.85s
100 Breaststroke SCY 1:02.45
Front half 29.00s · back half 33.45s
200 Breaststroke SCY 2:25.20
Front half 65.43s · back half 79.77s
100 Individual Medley SCY 1:02.69
Front half 28.77s · back half 33.92s
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.
Progression
Faster times are higher. One card per event, all courses & history.