Harper Ossenheimer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.15 | 2025-10-05 | 2025 Spooky Splashvenue | |
| 50 Freestyle | SCY | 31.47 | B+0.58s to BB·+6.18s to Sectionals | 2026-05-09 | 2026 West Coast vs The "D" Dual Meetvenue |
| 100 Freestyle | SCY | 1:11.84 | B+4.55s to BB·+17.35s to Sectionals | 2025-12-06 | EGRA 2025 Winter Washoutvenue |
| 200 Freestyle | SCY | 2:31.35 | B+4.86s to BB·+33.46s to Sectionals | 2026-03-07 | 2026 MCSA Senior Cup Championshipsvenue |
| 500 Freestyle | SCY | 6:48.09 | B+17.50s to BB·+93.10s to Sectionals | 2026-03-06 | 2026 MCSA Senior Cup Championshipsvenue |
| 1000 Freestyle | SCY | 14:34.82 | B+61.53s to BB·+226.43s to Sectionals | 2026-03-08 | 2026 MCSA Senior Cup Championshipsvenue |
| 50 Backstroke | SCY | 38.42 | +1.23s to B·+11.13s to Sectionals | 2025-11-01 | Greater Kalamazoo Arena Challengevenue |
| 100 Backstroke | SCY | 1:19.42 | +0.13s to B·+18.93s to Sectionals | 2026-05-09 | 2026 West Coast vs The "D" Dual Meetvenue |
| 200 Backstroke | SCY | 2:54.76 | +3.77s to B·+43.27s to Sectionals | 2026-01-18 | MLA 2026 Big Lake Invitefast pool |
| 50 Breaststroke | SCY | 40.76 | B+0.67s to BB·+10.07s to Sectionals | 2026-05-09 | 2026 West Coast vs The "D" Dual Meetvenue |
| 100 Breaststroke | SCY | 1:30.53 | B+6.04s to BB·+21.04s to Sectionals | 2026-03-08 | 2026 MCSA Senior Cup Championshipsvenue |
| 200 Breaststroke | SCY | 3:17.98 | +1.99s to B·+46.99s to Sectionals | 2026-01-17 | MLA 2026 Big Lake Invitefast pool |
| 50 Butterfly | SCY | 41.90 | +5.21s to B·+15.21s to Sectionals | 2026-05-09 | 2026 West Coast vs The "D" Dual Meetvenue |
| 100 Butterfly | SCY | 1:42.19 | +23.30s to B·+42.60s to Sectionals | 2025-12-06 | EGRA 2025 Winter Washoutvenue |
| 100 Individual Medley | SCY | 1:22.13 | 2026-01-18 | MLA 2026 Big Lake Invitefast pool | |
| 200 Individual Medley | SCY | 3:06.69 | +10.00s to B·+53.70s to Sectionals | 2025-11-16 | 2025 GR Gales of November Open Invitationalvenue |
| 50 Freestyle | LCM | 38.03 | B+2.64s to BB·+9.24s to Sectionals | 2026-06-20 | 2026 Summer Solstice Meetvenue |
| 100 Freestyle | LCM | 1:24.21 | +1.42s to B·+22.42s to Sectionals | 2026-06-21 | 2026 Summer Solstice Meetvenue |
| 200 Freestyle | LCM | 2:53.45 | B+5.86s to BB·+40.36s to Sectionals | 2026-06-06 | MLA Big Red Challengefast pool |
| 400 Freestyle | LCM | 6:12.75 | B+20.66s to BB·+90.36s to Sectionals | 2026-06-05 | MLA Big Red Challengefast pool |
| 50 Backstroke | LCM | 40.42 | BB+2.93s to A·+8.93s to Sectionals | 2026-06-07 | MLA Big Red Challengefast pool |
| 100 Backstroke | LCM | 1:45.67 | +13.08s to B·+35.18s to Sectionals | 2025-06-07 | MLA Big Red Challengevenue |
| 200 Backstroke | LCM | 3:50.47 | +30.68s to B·+79.08s to Sectionals | 2025-06-21 | 2025 Summer Solstice Meetvenue |
| 50 Breaststroke | LCM | 50.04 | +0.95s to B·+14.45s to Sectionals | 2026-06-06 | MLA Big Red Challengefast pool |
| 100 Breaststroke | LCM | 1:48.58 | +3.89s to B·+28.59s to Sectionals | 2026-05-23 | 2026 JAWS First Chance Inviteslow pool |
| 200 Breaststroke | LCM | 3:53.28 | +7.49s to B·+60.49s to Sectionals | 2026-06-06 | MLA Big Red Challengefast pool |
| 50 Butterfly | LCM | 46.91 | +5.72s to B·+16.62s to Sectionals | 2026-06-05 | MLA Big Red Challengefast pool |
| 200 Individual Medley | LCM | 3:27.91 | +5.52s to B·+56.62s to Sectionals | 2026-06-07 | MLA Big Red Challengefast pool |
| 400 Individual Medley | LCM | 7:35.39 | +25.50s to B·+131.00s to Sectionals | 2026-06-19 | 2026 Summer Solstice Meetvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 36.40 | flat | 200 Free Relay | 2025-10-19 | 2025 WMS Boo Bash |
| 50 Freestyle | SCY | 34.76 | flying | 200 Free Relay (leg 2) | 2025-12-06 | EGRA 2025 Winter Washout |
| 50 Backstroke | SCY | 43.57 | flat | 200 Medley Relay | 2025-10-18 | 2025 WMS Boo Bash |
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 · LCM
1694 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:12.75 | 406 |
| 200 BK LCM | 3:50.47 | 248 |
| 200 BR LCM | 3:53.28 | 355 |
| 200 IM LCM | 3:27.91 | 359 |
| 400 IM LCM | 7:35.39 | 326 |
| 200 FL LCM | — | 0 |
IMR 13-14 · SCY
1727 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:31.35 | 442 |
| 100 BK SCY | 1:19.42 | 383 |
| 100 BR SCY | 1:30.53 | 396 |
| 100 FL SCY | 1:42.19 | 178 |
| 200 IM SCY | 3:06.69 | 328 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:11.84
Front half 34.45s · back half 37.39s
200 Freestyle SCY 2:31.35
Front half 73.75s · back half 77.60s
500 Freestyle SCY 6:48.09
Front half 202.90s · back half 205.19s
1000 Freestyle SCY 14:34.82
Front half 438.50s · back half 436.32s
100 Backstroke SCY 1:19.42
Front half 38.28s · back half 41.14s
200 Backstroke SCY 2:54.76
Front half 88.10s · back half 86.66s
100 Breaststroke SCY 1:30.53
Front half 42.31s · back half 48.22s
200 Breaststroke SCY 3:17.98
Front half 97.59s · back half 100.39s
100 Butterfly SCY 1:42.19
Front half 47.00s · back half 55.19s
100 Individual Medley SCY 1:22.13
Front half 39.99s · back half 42.14s
200 Individual Medley SCY 3:06.69
Front half 95.65s · back half 91.04s
100 Freestyle LCM 1:24.21
Front half 40.19s · back half 44.02s
200 Freestyle LCM 2:53.45
Front half 82.44s · back half 91.01s
400 Freestyle LCM 6:12.75
Front half 188.19s · back half 184.56s
100 Backstroke LCM 1:45.67
Front half 51.05s · back half 54.62s
200 Backstroke LCM 3:50.47
Front half 118.43s · back half 112.04s
100 Breaststroke LCM 1:48.58
Front half 52.71s · back half 55.87s
200 Breaststroke LCM 3:53.28
Front half 112.41s · back half 120.87s
200 Individual Medley LCM 3:27.91
Front half 103.40s · back half 104.51s
400 Individual Medley LCM 7:35.39
Front half 232.29s · back half 223.10s
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.