Kenna Seiffertt
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.85 | AAA+0.36s to AAAA·Sectionals ✓+0.96s to Futures | 2026-03-13 | Region VIII Speedo Spring Sectionalsvenue |
| 100 Freestyle | SCY | 55.52 | AAA+2.23s to AAAA·+1.03s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 200 Freestyle | SCY | 1:59.22 | AAA+3.83s to AAAA·+1.33s to Sectionals | 2026-01-10 | 2026 Midwest All Starsvenue |
| 500 Freestyle | SCY | 5:23.33 | AAA+14.04s to AAAA·+8.34s to Sectionals | 2026-01-09 | 2026 Midwest All Starsvenue |
| 1000 Freestyle | SCY | 11:46.80 | A+6.91s to AA·+58.41s to Sectionals | 2026-01-01 | Parkway Swim Club - MO |
| 1650 Freestyle | SCY | 19:15.60 | AA+35.71s to AAA·+59.11s to Sectionals | 2025-03-01 | 2025 Ozark Division I Championshipvenue |
| 50 Backstroke | SCY | 30.16 | A+0.17s to AA·+2.87s to Sectionals | 2026-01-01 | rca open air classic results |
| 100 Backstroke | SCY | 1:03.14 | AA+2.45s to AAA·+2.65s to Sectionals | 2026-01-10 | 2026 Midwest All Starsvenue |
| 200 Backstroke | SCY | 2:18.22 | A+0.33s to AA·+6.73s to Sectionals | 2026-01-18 | 2026 MLK Celebration Invitationalvenue |
| 50 Breaststroke | SCY | 35.86 | A+1.27s to AA·+5.17s to Sectionals | 2026-01-01 | FINAL RESULTS |
| 100 Breaststroke | SCY | 1:11.77 | AA+2.08s to AAA·+2.28s to Sectionals | 2025-10-10 | Fall Festival Invitational |
| 200 Breaststroke | SCY | 2:37.16 | A+0.27s to AA·+6.17s to Sectionals | 2025-10-10 | Fall Festival Invitational |
| 50 Butterfly | SCY | 28.68 | AA+0.39s to AAA·+1.99s to Sectionals | 2024-11-22 | 2024 Ozark A Championshipsvenue |
| 100 Butterfly | SCY | 1:03.34 | A+0.15s to AA·+3.75s to Sectionals | 2026-01-18 | 2026 MLK Celebration Invitationalvenue |
| 200 Butterfly | SCY | 2:22.93 | A+2.14s to AA·+9.84s to Sectionals | 2025-11-22 | 2025 Ozark A Championshipsvenue |
| 100 Individual Medley | SCY | 1:05.84 | 2024-11-22 | 2024 Ozark A Championshipsvenue | |
| 200 Individual Medley | SCY | 2:18.13 | AA+2.54s to AAA·+5.14s to Sectionals | 2026-01-01 | 2026 MLK Invitational |
| 400 Individual Medley | SCY | 4:56.09 | AA+8.40s to AAA·+12.10s to Sectionals | 2026-01-01 | Parkway Swim Club - MO |
| 50 Freestyle | LCM | 27.48 | AAAA·Sectionals ✓+0.09s to Futures | 2026-07-15 | Speedo Summer Sectionals - Central Zone Southvenue |
| 100 Freestyle | LCM | 1:02.31 | AAA+1.42s to AAAA·+0.52s to Sectionals | 2026-08-02 | 2026 CZ 14 & U Championship Meet - INfast pool |
| 200 Freestyle | LCM | 2:18.32 | AA+0.43s to AAA·+5.23s to Sectionals | 2026-07-31 | 2026 CZ 14 & U Championship Meet - INfast pool |
| 400 Freestyle | LCM | 5:05.37 | A+2.38s to AA·+22.98s to Sectionals | 2025-05-04 | John Traube Memorial 2025venue |
| 800 Freestyle | LCM | 10:21.96 | AA+19.97s to AAA·+40.57s to Sectionals | 2025-05-02 | John Traube Memorial 2025venue |
| 50 Backstroke | LCM | 32.25 | AAA+0.26s to AAAA·+0.76s to Sectionals | 2026-07-30 | 2026 CZ 14 & U Championship Meet - IN |
| 100 Backstroke | LCM | 1:14.46 | A+0.57s to AA·+3.97s to Sectionals | 2026-05-03 | John Traube Memorial 2026venue |
| 200 Backstroke | LCM | 2:48.18 | BB+1.89s to A·+16.79s to Sectionals | 2025-04-06 | 2025 METS Long Course Kickoffvenue |
| 50 Breaststroke | LCM | 36.71 | AAA+0.82s to AAAA·+1.12s to Sectionals | 2025-07-26 | 2025 Ozark Long Course Champsvenue |
| 100 Breaststroke | LCM | 1:21.68 | AA+1.19s to AAA·+1.69s to Sectionals | 2026-07-23 | 2026 Ozark Long Course Champs - copiedvenue |
| 200 Breaststroke | LCM | 3:01.03 | AA+7.54s to AAA·+8.24s to Sectionals | 2025-07-25 | 2025 Ozark Long Course Champsvenue |
| 50 Butterfly | LCM | 30.98 | AAA+0.99s to AAAA·+0.69s to Sectionals | 2026-07-26 | 2026 Ozark Long Course Champs - copiedvenue |
| 100 Butterfly | LCM | 1:10.10 | AA+1.41s to AAA·+2.01s to Sectionals | 2025-07-25 | 2025 Ozark Long Course Champsvenue |
| 200 Butterfly | LCM | 2:47.99 | A+6.30s to AA·+16.00s to Sectionals | 2025-05-04 | John Traube Memorial 2025venue |
| 200 Individual Medley | LCM | 2:31.45 | AAA+3.36s to AAAA·+0.16s to Sectionals | 2026-07-16 | Speedo Summer Sectionals - Central Zone Southvenue |
| 400 Individual Medley | LCM | 5:30.88 | AA+2.09s to AAA·+6.49s to Sectionals | 2025-07-27 | 2025 Ozark Long Course Champsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 25.85 | flat | 200 Free Relay | 2025-11-23 | 2025 Ozark A Championships |
| 50 Freestyle | SCY | 24.87 | flying | 200 Free Relay (leg 4) | 2026-03-01 | Ozark Division I Championship |
| 50 Freestyle | SCY | 24.89 | flying | 200 Medley Relay (leg 4) | 2026-03-13 | Region VIII Speedo Spring Sectionals |
| 100 Freestyle | SCY | 54.98 | flat | 400 Free Relay | 2026-03-14 | Region VIII Speedo Spring Sectionals |
| 100 Freestyle | SCY | 54.54 | flying | 400 Medley Relay (leg 4) | 2026-03-15 | Region VIII Speedo Spring Sectionals |
| 100 Freestyle | SCY | 54.35 | flying | 400 Free Relay (leg 4) | 2026-03-01 | Ozark Division I Championship |
| 200 Freestyle | SCY | 2:00.53 | flying | 800 Free Relay (leg 4) | 2026-02-27 | Ozark Division I Championship |
| 50 Breaststroke | SCY | 32.76 | flying | 200 Medley Relay (leg 2) | 2025-11-22 | 2025 Ozark A Championships |
| 100 Breaststroke | SCY | 1:13.55 | flying | 400 Medley Relay (leg 2) | 2025-11-22 | 2025 Ozark A Championships |
| 100 Butterfly | SCY | 1:05.35 | flying | 400 Medley Relay (leg 3) | 2024-11-23 | 2024 Ozark A Championships |
| 50 Freestyle | LCM | 27.42 | flat | 200 Free Relay | 2026-07-16 | Speedo Summer Sectionals - Central Zone South |
| 50 Freestyle | LCM | 27.02 | flying | 200 Medley Relay (leg 4) | 2026-07-16 | Speedo Summer Sectionals - Central Zone South |
| 50 Freestyle | LCM | 29.37 | flying | 200 Free Relay (leg 2) | 2025-07-27 | 2025 Ozark Long Course Champs |
| 100 Freestyle | LCM | 1:01.95 | flat | 400 Free Relay | 2026-07-17 | Speedo Summer Sectionals - Central Zone South |
| 100 Freestyle | LCM | 1:02.36 | flying | 400 Medley Relay (leg 4) | 2026-07-18 | Speedo Summer Sectionals - Central Zone South |
| 100 Freestyle | LCM | 1:00.66 | flying | 400 Free Relay (leg 4) | 2026-07-30 | 2026 CZ 14 & U Championship Meet - IN |
| 200 Freestyle | LCM | 2:27.85 | flat | 800 Free Relay | 2025-07-24 | 2025 Ozark Long Course Champs |
| 50 Breaststroke | LCM | 37.61 | flying | 200 Medley Relay (leg 2) | 2025-07-27 | 2025 Ozark Long Course Champs |
| 100 Breaststroke | LCM | 1:22.76 | flying | 400 Medley Relay (leg 2) | 2026-07-24 | 2026 Ozark Long Course Champs - copied |
| 50 Butterfly | LCM | 32.68 | flying | 200 Medley Relay (leg 3) | 2024-08-03 | 2024 Central Zone 14 & U Championship - ND |
| 100 Butterfly | LCM | 1:16.10 | flying | 400 Medley Relay (leg 3) | 2024-08-03 | 2025 Central Zone 14 & Under Championship Mee |
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 · SCY
4694 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:23.33 | 874 |
| 200 BK SCY | 2:18.22 | 735 |
| 200 BR SCY | 2:37.16 | 757 |
| 200 FL SCY | 2:22.93 | 724 |
| 200 IM SCY | 2:18.13 | 810 |
| 400 IM SCY | 4:56.09 | 794 |
IMR 13-14 · LCM
4169 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:18.32 | 859 |
| 100 BK LCM | 1:14.46 | 738 |
| 100 BR LCM | 1:21.68 | 830 |
| 100 FL LCM | 1:10.10 | 811 |
| 200 IM LCM | 2:31.45 | 931 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.52
Front half 26.51s · back half 29.01s
200 Freestyle SCY 1:59.22
Front half 57.52s · back half 61.70s
500 Freestyle SCY 5:23.33
Front half 159.17s · back half 164.16s
1650 Freestyle SCY 19:15.60
Front half 563.90s · back half 591.70s
100 Backstroke SCY 1:03.14
Front half 30.32s · back half 32.82s
200 Backstroke SCY 2:18.22
Front half 66.92s · back half 71.30s
100 Breaststroke SCY 1:11.77
Front half 33.67s · back half 38.10s
200 Breaststroke SCY 2:37.16
Front half 76.20s · back half 80.96s
100 Butterfly SCY 1:03.34
Front half 29.28s · back half 34.06s
200 Butterfly SCY 2:22.93
Front half 67.33s · back half 75.60s
100 Individual Medley SCY 1:05.84
Front half 30.40s · back half 35.44s
200 Individual Medley SCY 2:18.13 split/total mismatch
100 Freestyle LCM 1:02.31
Front half 29.92s · back half 32.39s
200 Freestyle LCM 2:18.32
Front half 67.24s · back half 71.08s
400 Freestyle LCM 5:05.37
Front half 151.71s · back half 153.66s
800 Freestyle LCM 10:21.96
200 Backstroke LCM 2:48.18
Front half 82.95s · back half 85.23s
100 Breaststroke LCM 1:21.68
Front half 38.40s · back half 43.28s
200 Breaststroke LCM 3:01.03
Front half 87.01s · back half 94.02s
100 Butterfly LCM 1:10.10
Front half 32.82s · back half 37.28s
200 Butterfly LCM 2:47.99
Front half 79.56s · back half 88.43s
200 Individual Medley LCM 2:31.45 RT 0.83s
Front half 71.20s · back half 80.25s
400 Individual Medley LCM 5:30.88
Front half 161.72s · back half 169.16s
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.