Sean Kohno
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.70 | AA+0.61s to AAA·Sectionals ✓+1.41s to Futures | 2026-03-07 | 2026 PV Short Course Open Championshipsvenue |
| 100 Freestyle | SCY | 48.95 | AA+0.66s to AAA·Sectionals ✓+2.56s to Futures | 2026-03-08 | 2026 PV Short Course Open Championshipsvenue |
| 200 Freestyle | SCY | 1:49.03 | AA+2.64s to AAA·Sectionals ✓+7.44s to Futures | 2026-03-06 | 2026 PV Short Course Open Championshipsvenue |
| 500 Freestyle | SCY | 5:16.26 | BB+1.37s to A·+13.57s to Sectionals | 2025-11-08 | 2025 FXFX Loughmiller Memorialvenue |
| 1000 Freestyle | SCY | 11:22.47 | BB+23.08s to A·+48.48s to Sectionals | 2024-10-18 | 2024 THSC Fall Invitationalvenue |
| 1650 Freestyle | SCY | 19:20.88 | BB+59.29s to A·+103.99s to Sectionals | 2024-11-16 | 2024 PN IST November Invitationalvenue |
| 50 Backstroke | SCY | 27.77 | BB+0.98s to A·+4.08s to Futures | 2026-02-14 | 2026 NCAP Winter Qualifiervenue |
| 100 Backstroke | SCY | 1:03.60 | B+1.51s to BB·+8.11s to Sectionals | 2025-03-01 | 2025 PN CSC Mystery Meetvenue |
| 200 Backstroke | SCY | 2:24.76 | B+9.07s to BB·+23.47s to Sectionals | 2025-09-28 | 2025 PV MAKO FALL INVITATIONALslow pool |
| 50 Breaststroke | SCY | 32.47 | BB+1.58s to A·+6.18s to Futures | 2024-12-07 | 2024 PN Fall Divisionals, Division 1venue |
| 100 Breaststroke | SCY | 1:10.02 | BB+5.33s to A·+6.83s to Sectionals | 2025-11-09 | 2025 FXFX Loughmiller Memorialvenue |
| 200 Breaststroke | SCY | 2:31.83 | BB+11.04s to A·+14.54s to Sectionals | 2025-11-21 | 2025 Swim & Rockvenue |
| 50 Butterfly | SCY | 24.98 | AA+0.49s to AAA·+2.09s to Futures | 2026-02-15 | 2026 NCAP Winter Qualifiervenue |
| 100 Butterfly | SCY | 55.69 | A+1.40s to AA·+0.50s to Sectionals | 2026-03-06 | 2026 PV Short Course Open Championshipsvenue |
| 200 Butterfly | SCY | 2:19.17 | B+0.98s to BB·+15.78s to Sectionals | 2026-02-15 | 2026 NCAP Winter Qualifiervenue |
| 100 Individual Medley | SCY | 59.43 | 2026-03-29 | 2026 SwimRVA Shamrock Showdownvenue | |
| 200 Individual Medley | SCY | 2:13.24 | BB+5.05s to A·+9.25s to Sectionals | 2026-02-15 | 2026 NCAP Winter Qualifiervenue |
| 400 Individual Medley | SCY | 4:59.93 | B+0.94s to BB·+35.24s to Sectionals | 2024-10-19 | 2024 THSC Fall Invitationalvenue |
| 50 Freestyle | LCM | 26.08 | AA+0.59s to AAA·Sectionals ✓+1.49s to Futures | 2026-06-13 | 2026 NCAP Elite Qualifiervenue |
| 100 Freestyle | LCM | 57.15 | AA+1.56s to AAA·Sectionals ✓+3.56s to Futures | 2025-07-20 | 2025 PN 13&O LC Senior Championshipsvenue |
| 200 Freestyle | LCM | 2:09.56 | A+1.87s to AA·+0.87s to Sectionals | 2025-07-18 | 2025 PN 13&O LC Senior Championshipsvenue |
| 400 Freestyle | LCM | 4:51.41 | BB+7.12s to A·+17.02s to Sectionals | 2025-06-14 | 2025 IST June Invtationalvenue |
| 1500 Freestyle | LCM | 19:44.53 | BB+50.94s to A·+93.44s to Sectionals | 2025-05-16 | 2025 PN IST Sockeye Springtime Madnessvenue |
| 100 Backstroke | LCM | 1:17.90 | B+4.81s to BB·+12.71s to Sectionals | 2026-05-02 | 2026 FISH LC Derbyvenue |
| 200 Backstroke | LCM | 3:08.63 | +17.04s to B·+47.14s to Sectionals | 2025-05-30 | 2025 IE VS Apple Capitalslow pool |
| 50 Breaststroke | LCM | 36.37 | BB+1.38s to A·+5.48s to Futures | 2026-06-14 | 2026 NCAP Elite Qualifiervenue |
| 100 Breaststroke | LCM | 1:29.95 | +1.86s to B·+16.25s to Sectionals | 2025-05-30 | 2025 IE VS Apple Capitalslow pool |
| 200 Breaststroke | LCM | 3:09.03 | B+10.54s to BB·+28.15s to Sectionals | 2026-05-02 | 2026 FISH LC Derbyvenue |
| 50 Butterfly | LCM | 28.26 | AA+0.57s to AAA·+1.97s to Futures | 2026-06-14 | 2026 NCAP Elite Qualifiervenue |
| 100 Butterfly | LCM | 1:06.46 | BB+1.27s to A·+3.37s to Sectionals | 2025-05-03 | 2025 THSC Spring Invitationalvenue |
| 200 Butterfly | LCM | 3:03.92 | +14.33s to B·+42.83s to Sectionals | 2025-05-31 | 2025 IE VS Apple Capitalslow pool |
| 200 Individual Medley | LCM | 2:43.12 | B+2.23s to BB·+18.43s to Sectionals | 2025-05-17 | 2025 PN IST Sockeye Springtime Madnessvenue |
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.
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 | 23.07 | flying | 200 Free Relay (leg 3) | 2025-01-17 | 2025 Washington Open |
| 50 Freestyle | SCY | 22.14 | flying | 200 Medley Relay (leg 4) | 2026-02-07 | 2026 Northern Region Championships |
| 100 Freestyle | SCY | 48.50 | flying | 400 Free Relay (leg 3) | 2026-02-07 | 2026 Northern Region Championships |
| 100 Freestyle | LCM | 57.62 | flat | 400 Free Relay | 2025-07-20 | 2025 PN 13&O LC Senior 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 17-18 · SCY
3125 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:16.26 | 638 |
| 200 BK SCY | 2:24.76 | 413 |
| 200 BR SCY | 2:31.83 | 514 |
| 200 FL SCY | 2:19.17 | 490 |
| 200 IM SCY | 2:13.24 | 571 |
| 400 IM SCY | 4:59.93 | 499 |
IMR 17-18 · SCY
2995 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:49.03 | 775 |
| 100 BK SCY | 1:03.60 | 454 |
| 100 BR SCY | 1:10.02 | 511 |
| 100 FL SCY | 55.69 | 684 |
| 200 IM SCY | 2:13.24 | 571 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 48.95
Front half 23.54s · back half 25.41s
200 Freestyle SCY 1:49.03
Front half 52.21s · back half 56.82s
500 Freestyle SCY 5:16.26
Front half 157.23s · back half 159.03s
1000 Freestyle SCY 11:22.47
Front half 345.50s · back half 336.97s
1650 Freestyle SCY 19:20.88
100 Backstroke SCY 1:03.60
Front half 30.83s · back half 32.77s
200 Backstroke SCY 2:24.76
Front half 70.16s · back half 74.60s
100 Breaststroke SCY 1:10.02
Front half 32.98s · back half 37.04s
200 Breaststroke SCY 2:31.83
Front half 72.83s · back half 79.00s
100 Butterfly SCY 55.69
Front half 25.84s · back half 29.85s
200 Butterfly SCY 2:19.17
Front half 68.95s · back half 70.22s
100 Individual Medley SCY 59.43
Front half 26.90s · back half 32.53s
200 Individual Medley SCY 2:13.24
Front half 62.88s · back half 70.36s
400 Individual Medley SCY 4:59.93
Front half 151.81s · back half 148.12s
200 Freestyle LCM 2:09.56 RT 0.72s
Front half 62.50s · back half 67.06s
400 Freestyle LCM 4:51.41 RT 0.69s
Front half 146.63s · back half 144.78s
1500 Freestyle LCM 19:44.53 RT 0.73s
Front half 604.70s · back half 579.83s
100 Backstroke LCM 1:17.90
Front half 38.67s · back half 39.23s
200 Backstroke LCM 3:08.63
Front half 93.74s · back half 94.89s
100 Breaststroke LCM 1:29.95
Front half 42.70s · back half 47.25s
200 Breaststroke LCM 3:09.03
Front half 93.94s · back half 95.09s
100 Butterfly LCM 1:06.46
Front half 30.35s · back half 36.11s
200 Butterfly LCM 3:03.92
Front half 79.37s · back half 104.55s
200 Individual Medley LCM 2:43.12 RT 0.86s
Front half 78.46s · back half 84.66s
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.