swimNathan McMahon
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.12 | B+0.33s to BB | 2025-11-15 | 2025 SAC Thanksgiving Classic ABC Meet venue |
| 100 Freestyle | SCY | 59.11 | B+0.32s to BB | 2025-11-16 | 2025 SAC Thanksgiving Classic ABC Meet venue |
| 200 Freestyle | SCY | 2:10.95 | B+2.56s to BB | 2025-11-15 | 2025 SAC Thanksgiving Classic ABC Meet venue |
| 500 Freestyle | SCY | 5:45.33 | BB+22.74s to A | 2025-11-16 | 2025 SAC Thanksgiving Classic ABC Meet venue |
| 50 Backstroke | SCY | 33.67 | +0.98s to B | 2025-02-01 | Polar Plunge venue |
| 100 Backstroke | SCY | 1:09.14 | B+4.65s to BB | 2025-11-15 | 2025 SAC Thanksgiving Classic ABC Meet venue |
| 200 Backstroke | SCY | 2:30.28 | B+9.29s to BB | 2025-01-11 | 2025 PA Closed Invitational venue |
| 50 Breaststroke | SCY | 39.40 | +1.91s to B | 2025-02-01 | Polar Plunge venue |
| 100 Breaststroke | SCY | 1:23.60 | +5.01s to B | 2025-03-02 | 2025 MCSA Senior Cup Championships venue |
| 200 Breaststroke | SCY | 2:58.64 | +7.15s to B | 2025-03-01 | 2025 MCSA Senior Cup Championships venue |
| 200 Butterfly | SCY | 1:55.90 | AAA+0.41s to AAAA | 2024-08-01 | 2024 MCSA Summer Senior Cup Championships |
| 100 Individual Medley | SCY | 1:26.57 | 2025-01-31 | Polar Plunge | |
| 50 Freestyle | LCM | 31.98 | B+0.99s to BB | 2026-06-14 | 2026 OLY Summer Classic venue |
| 100 Freestyle | LCM | 1:10.20 | B+2.71s to BB | 2026-06-13 | 2026 OLY Summer Classic venue |
| 200 Freestyle | LCM | 2:32.93 | B+4.34s to BB | 2026-06-14 | 2026 OLY Summer Classic venue |
| 50 Backstroke | LCM | 39.15 | +0.46s to B | 2025-06-15 | 2025 Freeze or Fry Freestyle Challenge venue |
| 100 Backstroke | LCM | 1:18.67 | B+3.28s to BB | 2026-06-13 | 2026 OLY Summer Classic venue |
| 50 Breaststroke | LCM | 44.54 | +1.95s to B | 2025-06-14 | 2025 Freeze or Fry Freestyle Challenge venue |
| 100 Breaststroke | LCM | 1:32.13 | +0.74s to B | 2026-06-13 | 2026 OLY Summer Classic venue |
| 200 Breaststroke | LCM | 3:11.16 | B+5.47s to BB | 2026-06-14 | 2026 OLY Summer Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
IMX / IMR
IMX 15-16 · SCY
2174 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:45.33 | 512 |
| 200 BK SCY | 2:30.28 | 399 |
| 200 BR SCY | 2:58.64 | 344 |
| 200 FL SCY | 1:55.90 | 919 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · LCM
1271 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:32.93 | 453 |
| 100 BK LCM | 1:18.67 | 432 |
| 100 BR LCM | 1:32.13 | 386 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.11
Front half 28.36s · back half 30.75s
200 Freestyle SCY 2:10.95
Front half 65.50s · back half 65.45s
500 Freestyle SCY 5:45.33
Front half 173.33s · back half 172.00s
100 Backstroke SCY 1:09.14
Front half 33.75s · back half 35.39s
200 Backstroke SCY 2:30.28
Front half 74.57s · back half 75.71s
100 Breaststroke SCY 1:23.60
Front half 40.16s · back half 43.44s
200 Breaststroke SCY 2:58.64
Front half 86.61s · back half 92.03s
100 Freestyle LCM 1:10.20
Front half 34.05s · back half 36.15s
200 Freestyle LCM 2:32.93
Front half 74.75s · back half 78.18s
100 Backstroke LCM 1:18.67
Front half 39.02s · back half 39.65s
100 Breaststroke LCM 1:32.13
Front half 44.35s · back half 47.78s
200 Breaststroke LCM 3:11.16
Front half 94.28s · back half 96.88s
Progression
Faster times are higher. One card per event, all courses & history.