swimHarper Kohlenstein
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 41.40 | +6.01s to B | 2025-12-13 | 2025 ASC Holiday Invitational venue |
| 100 Freestyle | SCY | 1:32.02 | +14.33s to B | 2026-03-21 | 2026 Maryland 9-10 B Championship Meet fast pool |
| 50 Backstroke | SCY | 55.25 | +14.66s to B | 2026-03-21 | 2026 Maryland 9-10 B Championship Meet fast pool |
| 50 Breaststroke | SCY | 54.82 | +9.33s to B | 2026-03-21 | 2026 Maryland 9-10 B Championship Meet fast pool |
| 100 Breaststroke | SCY | 2:10.10 | +29.81s to B | 2026-01-10 | 2026 NBAC New Year's Kick-Off Meet venue |
| 50 Butterfly | SCY | 53.52 | +14.63s to B | 2026-01-10 | 2026 NBAC New Year's Kick-Off Meet |
| 100 Individual Medley | SCY | 1:49.71 | +21.02s to B | 2026-03-22 | 2026 Maryland 9-10 B Championship Meet fast pool |
| 50 Freestyle | LCM | 43.85 | +3.46s to B | 2026-05-29 | 2026 FOX Speedo Summer Spectacular Meet |
| 100 Freestyle | LCM | 1:39.34 | +10.15s to B | 2026-05-29 | 2026 FOX Speedo Summer Spectacular Meet |
| 100 Backstroke | LCM | 2:07.23 | +21.44s to B | 2026-05-29 | 2026 FOX Speedo Summer Spectacular Meet |
| 50 Breaststroke | LCM | 1:01.94 | +9.65s to B | 2026-05-29 | 2026 FOX Speedo Summer Spectacular Meet |
| 100 Breaststroke | LCM | 2:15.01 | +19.12s to B | 2026-05-29 | 2026 FOX Speedo Summer Spectacular Meet |
| 50 Butterfly | LCM | 1:03.51 | +19.92s to B | 2026-05-29 | 2026 FOX Speedo Summer Spectacular Meet |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 41.67 | flying | 200 Free Relay (leg 3) | 2026-03-22 | 2026 Maryland 9-10 B Championship Meet |
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 11-12 · LCM
410 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 2:07.23 | 188 |
| 100 BR LCM | 2:15.01 | 222 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · SCY
697 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 55.25 | 145 |
| 50 BR SCY | 54.82 | 217 |
| 50 FL SCY | 53.52 | 138 |
| 100 IM SCY | 1:49.71 | 197 |
| 200 FR 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 1:32.02
Front half 41.60s · back half 50.42s
100 Breaststroke SCY 2:10.10
Front half 56.60s · back half 73.50s
100 Individual Medley SCY 1:49.71
Front half 53.18s · back half 56.53s
Progression
Faster times are higher. One card per event, all courses & history.