Mackenzie Puthoff
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.85 | AAA+0.86s to AAAA | 2026-03-08 | 2026 AMS Age Group Championships - copied fast pool |
| 100 Freestyle | SCY | 55.42 | AAA+1.03s to AAAA | 2026-03-07 | 2026 AMS Age Group Championships - copied fast pool |
| 200 Freestyle | SCY | 2:03.24 | AAA+4.95s to AAAA | 2026-03-06 | 2026 AMS Age Group Championships - copied fast pool |
| 500 Freestyle | SCY | 5:26.89 | AAA+11.40s to AAAA | 2026-03-07 | 2026 AMS Age Group Championships - copied fast pool |
| 1000 Freestyle | SCY | 11:05.10 | AAA+8.21s to AAAA | 2026-03-08 | 2026 AMS Age Group Championships - copied fast pool |
| 1650 Freestyle | SCY | 18:45.31 | AAA+32.72s to AAAA | 2026-03-05 | 2026 AMS Age Group Championships - copied fast pool |
| 50 Backstroke | SCY | 33.80 | BB+1.91s to A | 2024-03-24 | 2024 AM SC BPR Last Splash venue |
| 100 Backstroke | SCY | 1:13.55 | BB+5.56s to A | 2025-01-05 | 2025 Steel City IMX/IMR Winter Challenge slow pool |
| 50 Breaststroke | SCY | 32.12 | AAAA | 2026-03-08 | 2026 AMS Age Group Championships - copied fast pool |
| 100 Breaststroke | SCY | 1:09.52 | AAA+1.33s to AAAA | 2026-03-07 | 2026 AMS Age Group Championships - copied fast pool |
| 200 Breaststroke | SCY | 2:35.05 | AA+1.06s to AAA | 2026-03-06 | 2026 AMS Age Group Championships - copied fast pool |
| 50 Butterfly | SCY | 31.30 | A+1.11s to AA | 2024-12-14 | Club Mountaineer Speedo Invite venue |
| 100 Butterfly | SCY | 1:13.59 | B+0.30s to BB | 2025-01-05 | 2025 Steel City IMX/IMR Winter Challenge slow pool |
| 100 Individual Medley | SCY | 1:10.85 | 2024-11-23 | The 2024 Mark J. Braun Fall Classic venue | |
| 200 Individual Medley | SCY | 2:30.29 | A+5.20s to AA | 2025-01-04 | 2025 Steel City IMX/IMR Winter Challenge slow pool |
| 400 Individual Medley | SCY | 4:55.36 | AA+1.37s to AAA | 2026-03-06 | 2026 AMS Age Group Championships - copied fast pool |
| 50 Freestyle | LCM | 32.44 | A+1.15s to AA | 2025-06-28 | 2025 STEEL Fireworks Frenzy venue |
| 100 Freestyle | LCM | 1:16.42 | BB+5.43s to A | 2024-06-30 | 2024 AM LC STEEL Fireworks Frenzy venue |
| 200 Freestyle | LCM | 2:47.21 | BB+12.52s to A | 2023-06-25 | Holtrey Summer Classic venue |
| 400 Freestyle | LCM | 5:00.45 | AA+2.56s to AAA | 2025-08-08 | 2025 EZ LC Age Group Championship fast pool |
| 800 Freestyle | LCM | 11:43.22 | BB+29.43s to A | 2024-07-13 | 2024 AM WV LCM Age Group Championships venue |
| 50 Backstroke | LCM | 40.47 | BB+2.98s to A | 2025-06-29 | 2025 STEEL Fireworks Frenzy venue |
| 100 Backstroke | LCM | 1:26.12 | B+0.13s to BB | 2025-06-28 | 2025 STEEL Fireworks Frenzy venue |
| 50 Breaststroke | LCM | 39.71 | AA+1.12s to AAA | 2025-08-08 | 2025 EZ LC Age Group Championship fast pool |
| 100 Breaststroke | LCM | 1:27.17 | A+1.18s to AA | 2024-07-13 | 2024 AM WV LCM Age Group Championships venue |
| 200 Breaststroke | LCM | 3:25.07 | BB+11.58s to A | 2024-07-12 | 2024 AM WV LCM Age Group Championships venue |
| 50 Butterfly | LCM | 36.42 | BB+1.13s to A | 2025-06-29 | 2025 STEEL Fireworks Frenzy venue |
| 100 Butterfly | LCM | 1:48.30 | +18.41s to B | 2023-06-24 | Holtrey Summer Classic venue |
| 200 Individual Medley | LCM | 3:09.01 | B+1.12s to BB | 2023-06-23 | Holtrey Summer Classic venue |
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 | 33.89 | flat | 200 Free Relay | 2024-12-13 | Club Mountaineer Speedo Invite |
| 50 Freestyle | SCY | 26.48 | flying | 200 Free Relay (leg 2) | 2026-03-07 | 2026 AMS Age Group Championships - copied |
| 50 Freestyle | SCY | 27.47 | flying | 200 Medley Relay (leg 4) | 2022-11-20 | The 2022 Mark J. Braun Fall Classic |
| 100 Freestyle | SCY | 55.43 | flying | 400 Free Relay (leg 2) | 2026-03-08 | 2026 AMS Age Group Championships - copied |
| 200 Freestyle | SCY | 2:05.80 | flying | 800 Free Relay (leg 2) | 2026-03-05 | 2026 AMS Age Group Championships - copied |
| 50 Breaststroke | SCY | 32.85 | flying | 200 Medley Relay (leg 2) | 2026-03-07 | 2026 AMS Age Group Championships - copied |
| 100 Breaststroke | SCY | 1:12.21 | flying | 400 Medley Relay (leg 2) | 2026-03-06 | 2026 AMS Age Group Championships - copied |
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
3064 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:26.89 | 846 |
| 200 BR SCY | 2:35.05 | 789 |
| 200 IM SCY | 2:30.29 | 629 |
| 400 IM SCY | 4:55.36 | 800 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 13-14 · SCY
3282 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:03.24 | 818 |
| 100 BK SCY | 1:13.55 | 482 |
| 100 BR SCY | 1:09.52 | 874 |
| 100 FL SCY | 1:13.59 | 479 |
| 200 IM SCY | 2:30.29 | 629 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.42
Front half 26.72s · back half 28.70s
200 Freestyle SCY 2:03.24
Front half 60.67s · back half 62.57s
500 Freestyle SCY 5:26.89
Front half 161.77s · back half 165.12s
1000 Freestyle SCY 11:05.10
Front half 332.94s · back half 332.16s
1650 Freestyle SCY 18:45.31
100 Backstroke SCY 1:13.55
Front half 35.84s · back half 37.71s
100 Breaststroke SCY 1:09.52
Front half 32.51s · back half 37.01s
200 Breaststroke SCY 2:35.05
Front half 73.85s · back half 81.20s
100 Butterfly SCY 1:13.59
Front half 33.75s · back half 39.84s
100 Individual Medley SCY 1:10.85
Front half 33.42s · back half 37.43s
200 Individual Medley SCY 2:30.29
Front half 73.16s · back half 77.13s
400 Individual Medley SCY 4:55.36
Front half 147.55s · back half 147.81s
100 Freestyle LCM 1:16.42
Front half 35.43s · back half 40.99s
200 Freestyle LCM 2:47.21
Front half 82.03s · back half 85.18s
400 Freestyle LCM 5:00.45
Front half 150.11s · back half 150.34s
800 Freestyle LCM 11:43.22
Front half 351.36s · back half 351.86s
100 Backstroke LCM 1:26.12
Front half 42.85s · back half 43.27s
100 Breaststroke LCM 1:27.17
Front half 40.76s · back half 46.41s
200 Breaststroke LCM 3:25.07
Front half 97.85s · back half 107.22s
100 Butterfly LCM 1:48.30
Front half 46.62s · back half 61.68s
200 Individual Medley LCM 3:09.01
Front half 94.80s · back half 94.21s
Progression
Faster times are higher. One card per event, all courses & history.