swimMason Kenyon-Perry
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.99 | A+0.40s to AA | 2026-03-01 | 2026 MN MTKA Minnesota Regional Championship venue |
| 100 Freestyle | SCY | 56.08 | A+0.59s to AA | 2026-02-27 | 2026 MN MTKA Minnesota Regional Championship venue |
| 200 Freestyle | SCY | 2:09.38 | BB+2.69s to A | 2026-01-24 | 2026 MN AQJT Winter Invite venue |
| 50 Backstroke | SCY | 27.47 | AAA+0.88s to AAAA | 2026-03-22 | 2026 MN NSAC 11-14 SC State Championship venue |
| 100 Backstroke | SCY | 57.24 | AAA+1.45s to AAAA | 2026-03-20 | 2026 MN NSAC 11-14 SC State Championship venue |
| 200 Backstroke | SCY | 2:04.63 | AAA+3.04s to AAAA | 2026-03-21 | 2026 MN NSAC 11-14 SC State Championship venue |
| 50 Breaststroke | SCY | 33.98 | A+0.69s to AA | 2026-04-19 | 2026 MN MNSI 4th Annual MN Athlete Showcase - venue |
| 100 Breaststroke | SCY | 1:14.68 | BB+2.39s to A | 2026-01-11 | 2026 MN FOXJ Winter Classic venue |
| 50 Butterfly | SCY | 27.62 | AA+0.33s to AAA | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championship venue |
| 100 Butterfly | SCY | 1:03.51 | BB+0.32s to A | 2026-03-01 | 2026 MN MTKA Minnesota Regional Championship venue |
| 100 Individual Medley | SCY | 1:01.26 | 2026-03-21 | 2026 MN NSAC 11-14 SC State Championship venue | |
| 200 Individual Medley | SCY | 2:20.44 | A+5.15s to AA | 2026-01-24 | 2026 MN AQJT Winter Invite venue |
| 50 Freestyle | LCM | 28.24 | AA+0.25s to AAA | 2026-06-12 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 100 Freestyle | LCM | 1:03.14 | AA+1.65s to AAA | 2026-06-28 | 2026 STAR Summer Splash Invite fast pool |
| 50 Backstroke | LCM | 31.11 | AAA+0.22s to AAAA | 2026-05-30 | 2026 MN WOLF HUFF N PUFF INVITE venue |
| 100 Backstroke | LCM | 1:06.26 | AAA+0.67s to AAAA | 2026-06-14 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 200 Backstroke | LCM | 2:23.00 | AAA+0.61s to AAAA | 2026-05-31 | 2026 MN WOLF HUFF N PUFF INVITE venue |
| 50 Breaststroke | LCM | 37.60 | AA+1.51s to AAA | 2026-06-13 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 100 Breaststroke | LCM | 1:25.59 | BB+2.30s to A | 2026-05-31 | 2026 MN WOLF HUFF N PUFF INVITE venue |
| 50 Butterfly | LCM | 30.47 | AAA+1.18s to AAAA | 2026-06-14 | 2026 MN AQJT Aquajets Summer Spectacular venue |
| 100 Butterfly | LCM | 1:09.76 | A+0.67s to AA | 2026-06-27 | 2026 STAR Summer Splash Invite fast pool |
| 200 Individual Medley | LCM | 2:32.63 | AA+3.04s to AAA | 2026-06-28 | 2026 STAR Summer Splash Invite fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 28.86 | flat | 200 Free Relay | 2025-03-09 | 2025 MN EDI Minnesota Regional Championship |
| 50 Freestyle | SCY | 27.93 | flying | 200 Free Relay (leg 2) | 2025-03-23 | 2025 MN NSAC Short Course 11-14 State Champio |
| 100 Freestyle | SCY | 1:02.40 | flying | 400 Free Relay (leg 4) | 2025-03-21 | 2025 MN NSAC Short Course 11-14 State Champio |
| 50 Backstroke | SCY | 29.47 | flat | 200 Medley Relay | 2025-11-22 | 2025 MN STRM 4th Annual Movember Invite |
| 50 Breaststroke | SCY | 44.57 | flying | 200 Medley Relay (leg 2) | 2025-03-08 | 2025 MN EDI Minnesota Regional Championship |
| 50 Freestyle | LCM | 8.12 | flying | 200 Free Relay (leg 3) | 2024-07-14 | 2024 MN MTKA Minnesota Regional Championship |
| 100 Freestyle | LCM | 1:27.22 | flying | 400 Free Relay (leg 3) | 2024-08-02 | 2024 MN NSAC LC 11-14 State Championship |
| 50 Backstroke | LCM | 42.77 | flat | 200 Medley Relay | 2024-08-04 | 2024 MN NSAC LC 11-14 State Championship |
| 100 Backstroke | LCM | 1:34.94 | flat | 400 Medley Relay | 2024-08-03 | 2024 MN NSAC LC 11-14 State Championship |
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
1591 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:23.00 | 865 |
| 200 IM LCM | 2:32.63 | 726 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · SCY
3084 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:09.38 | 563 |
| 100 BK SCY | 57.24 | 816 |
| 100 BR SCY | 1:14.68 | 528 |
| 100 FL SCY | 1:03.51 | 577 |
| 200 IM SCY | 2:20.44 | 600 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.08
Front half 26.95s · back half 29.13s
200 Freestyle SCY 2:09.38
Front half 62.16s · back half 67.22s
100 Backstroke SCY 57.24
Front half 28.25s · back half 28.99s
200 Backstroke SCY 2:04.63
Front half 61.20s · back half 63.43s
100 Breaststroke SCY 1:14.68
Front half 35.13s · back half 39.55s
100 Butterfly SCY 1:03.51
Front half 29.96s · back half 33.55s
100 Individual Medley SCY 1:01.26
Front half 28.22s · back half 33.04s
200 Individual Medley SCY 2:20.44
Front half 65.31s · back half 75.13s
100 Freestyle LCM 1:03.14
Front half 29.93s · back half 33.21s
100 Backstroke LCM 1:06.26
Front half 32.37s · back half 33.89s
200 Backstroke LCM 2:23.00
Front half 68.70s · back half 74.30s
100 Breaststroke LCM 1:25.59
Front half 41.46s · back half 44.13s
100 Butterfly LCM 1:09.76
Front half 32.94s · back half 36.82s
200 Individual Medley LCM 2:32.63
Front half 67.39s · back half 85.24s
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.