McKenzie Mugleston
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.63 | Sectionals ✓+3.14s to US Open | 2025 UT 4A State OBSfast pool | |
| 100 Freestyle | SCY | 55.73 | Sectionals ✓+6.74s to US Open | 2025 Region 9 OBSfast pool | |
| 200 Freestyle | SCY | 1:58.42 | Sectionals ✓+12.43s to US Open | 2025-01-21 | 2025 Region 9 OBSfast pool |
| 500 Freestyle | SCY | 5:16.70 | Sectionals ✓+32.21s to US Open | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 1000 Freestyle | SCY | 10:56.77 | Sectionals ✓+63.58s to US Open | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 1650 Freestyle | SCY | 18:26.26 | Sectionals ✓+121.97s to US Open | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 50 Backstroke | SCY | 31.29 | +6.90s to US Open | 2024-11-23 | 2024 Thanksgiving Invitational Meet USA Observenue |
| 100 Backstroke | SCY | 1:10.63 | +9.24s to Sectionals | 2022-01-21 | 2022 UT SUSA Snowmelt Classicvenue |
| 200 Backstroke | SCY | 2:29.44 | +16.15s to Sectionals | 2023-02-17 | 2023 CSC Final Countdownvenue |
| 50 Breaststroke | SCY | 34.49 | +6.50s to US Open | 2025-12-21 | 2025 SI Winter Age Group Championshipsvenue |
| 100 Breaststroke | SCY | 1:08.46 | Sectionals ✓+7.67s to US Open | 2025-02-07 | 2025 UT 4A State OBSfast pool |
| 200 Breaststroke | SCY | 2:32.81 | +0.02s to Sectionals | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 50 Butterfly | SCY | 31.63 | +7.54s to US Open | 2025-12-12 | Stingrays Christmas Chaosvenue |
| 100 Butterfly | SCY | 1:07.38 | +6.29s to Sectionals | 2025-12-06 | 2025 UT SC Senior Championshipsfast pool |
| 200 Butterfly | SCY | 2:35.92 | +19.73s to Sectionals | 2025-09-26 | Stingrays Fall Fling - Sep 2025venue |
| 100 Individual Medley | SCY | 1:06.56 | 2025-09-26 | Stingrays Fall Fling - Sep 2025venue | |
| 200 Individual Medley | SCY | 2:21.17 | +4.68s to Sectionals | 2026-01-31 | 2026 UT Region 9 OBSfast pool |
| 400 Individual Medley | SCY | 5:10.94 | +19.35s to Sectionals | 2025-09-27 | Stingrays Fall Fling - Sep 2025venue |
| 50 Freestyle | LCM | 30.34 | +0.75s to Sectionals | 2025-05-24 | Sizzlin Summer Invite - May 2025venue |
| 100 Freestyle | LCM | 1:05.18 | +0.79s to Sectionals | 2022-07-19 | 2022 UT LC Champsvenue |
| 200 Freestyle | LCM | 2:20.56 | +1.57s to Sectionals | 2023-07-13 | 2023 UTAGS Championshipvenue |
| 400 Freestyle | LCM | 4:54.11 | +2.32s to Sectionals | 2023-07-14 | 2023 UTAGS Championshipvenue |
| 800 Freestyle | LCM | 10:21.33 | +15.34s to Sectionals | 2025-07-12 | 2025 Utah Swimming LC Senior Championshipsvenue |
| 1500 Freestyle | LCM | 19:47.83 | +26.74s to Sectionals | 2025-07-12 | 2025 Utah Swimming LC Senior Championshipsvenue |
| 50 Backstroke | LCM | 45.90 | +16.71s to US Open | 2019-07-20 | 2019 UT LC Champsvenue |
| 100 Backstroke | LCM | 1:22.45 | +11.06s to Sectionals | 2022-05-14 | 2022 UT CSC May LC Classicslow pool |
| 50 Breaststroke | LCM | 39.72 | +6.53s to US Open | 2025-06-27 | John Sullivan Firecracker Invite 2025venue |
| 100 Breaststroke | LCM | 1:24.97 | +3.98s to Sectionals | 2025-06-28 | John Sullivan Firecracker Invite 2025venue |
| 200 Breaststroke | LCM | 3:02.11 | +7.25s to Sectionals | 2025-07-10 | 2025 Utah Swimming LC Senior Championshipsvenue |
| 50 Butterfly | LCM | 34.20 | +6.01s to US Open | 2025-06-27 | John Sullivan Firecracker Invite 2025venue |
| 100 Butterfly | LCM | 1:18.47 | +9.18s to Sectionals | 2025-06-29 | John Sullivan Firecracker Invite 2025venue |
| 200 Individual Medley | LCM | 2:43.65 | +6.66s to Sectionals | 2025-04-25 | 2025 Stingrays LC Kickoffvenue |
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 | 26.78 | flying | 200 Free Relay (leg 2) | 2025-09-26 | Stingrays Fall Fling - Sep 2025 |
| 100 Freestyle | SCY | 56.60 | flying | 400 Free Relay (leg 3) | 2025-12-06 | 2025 UT SC Senior Championships |
| 50 Breaststroke | SCY | 33.89 | flying | 200 Medley Relay (leg 2) | 2025-12-06 | 2025 UT SC Senior Championships |
| 50 Freestyle | LCM | 30.37 | flying | 200 Free Relay (leg 3) | 2025-07-10 | 2025 Utah Swimming LC Senior Championships |
| 100 Freestyle | LCM | 1:08.66 | flying | 400 Free Relay (leg 2) | 2025-07-12 | 2025 Utah Swimming LC Senior Championships |
| 50 Breaststroke | LCM | 38.50 | flying | 200 Medley Relay (leg 2) | 2025-07-10 | 2025 Utah Swimming LC Senior Championships |
| 100 Breaststroke | LCM | 1:25.52 | flying | 400 Medley Relay (leg 2) | 2025-07-11 | 2025 Utah Swimming 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.
PR splits
200 Freestyle SCY 1:58.42
Front half 56.63s · back half 61.79s
100 Backstroke SCY 1:10.63
Front half 35.12s · back half 35.51s
200 Backstroke SCY 2:29.44
Front half 72.85s · back half 76.59s
100 Breaststroke SCY 1:08.46 RT 0.73s
Front half 32.16s · back half 36.30s
100 Butterfly SCY 1:07.38
Front half 30.93s · back half 36.45s
200 Butterfly SCY 2:35.92
Front half 73.42s · back half 82.50s
100 Individual Medley SCY 1:06.56
Front half 30.82s · back half 35.74s
200 Individual Medley SCY 2:21.17
Front half 67.21s · back half 73.96s
400 Individual Medley SCY 5:10.94
Front half 156.27s · back half 154.67s
100 Freestyle LCM 1:05.18
Front half 31.57s · back half 33.61s
200 Freestyle LCM 2:20.56
Front half 67.97s · back half 72.59s
400 Freestyle LCM 4:54.11
Front half 144.75s · back half 149.36s
1500 Freestyle LCM 19:47.83
Front half 580.26s · back half 607.57s
100 Backstroke LCM 1:22.45
Front half 39.93s · back half 42.52s
200 Breaststroke LCM 3:02.11
Front half 87.11s · back half 95.00s
200 Individual Medley LCM 2:43.65
Front half 79.70s · back half 83.95s
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.