Nathan Ma
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.54 | AA+0.95s to AAA·+5.95s to Sectionals | 2026-05-30 | 2026 CW Short Course Flashback venue |
| 100 Freestyle | SCY | 1:01.55 | AA+1.76s to AAA·+12.56s to Sectionals | 2026-03-20 | 2026 SCY MAGS Championship Meet fast pool |
| 200 Freestyle | SCY | 2:10.47 | AAA+5.48s to AAAA·+22.98s to Sectionals | 2025-12-13 | 2025 Holiday Cup venue |
| 500 Freestyle | SCY | 5:59.39 | AA+8.80s to AAA·+66.50s to Sectionals | 2026-03-21 | 2026 SCY MAGS Championship Meet fast pool |
| 50 Backstroke | SCY | 30.50 | AAA+0.31s to AAAA·+6.01s to Sectionals | 2025-03-01 | 2025 10 & Under Championship Meet |
| 100 Backstroke | SCY | 1:09.69 | AA+1.10s to AAA·+13.60s to Sectionals | 2026-03-22 | 2026 SCY MAGS Championship Meet fast pool |
| 200 Backstroke | SCY | 2:27.14 | AAA+6.45s to AAAA·+25.75s to Sectionals | 2026-03-21 | 2026 SCY MAGS Championship Meet fast pool |
| 50 Breaststroke | SCY | 44.23 | B+1.04s to BB·+17.04s to Sectionals | 2025-06-14 | Brighton Beach Bash venue |
| 100 Breaststroke | SCY | 1:38.60 | B+6.01s to BB·+35.01s to Sectionals | 2025-06-14 | Brighton Beach Bash venue |
| 200 Breaststroke | SCY | 3:09.45 | BB+5.86s to A·+50.86s to Sectionals | 2026-05-30 | 2026 CW Short Course Flashback venue |
| 50 Butterfly | SCY | 34.86 | BB+1.17s to A·+11.17s to Sectionals | 2026-05-30 | 2026 CW Short Course Flashback venue |
| 100 Butterfly | SCY | 1:32.03 | +1.54s to B·+38.04s to Sectionals | 2025-01-18 | 2025 CW Ypsi Club Challenge venue |
| 100 Individual Medley | SCY | 1:14.71 | A+2.62s to AA | 2026-03-07 | 2026 Lake Ontario Regional Meet venue |
| 200 Individual Medley | SCY | 2:40.64 | A+4.15s to AA·+39.65s to Sectionals | 2026-03-08 | 2026 Lake Ontario Regional Meet venue |
| 50 Freestyle | LCM | 32.13 | AA+0.74s to AAA·+6.14s to Sectionals | 2026-06-14 | 2026 CW Summer Vacation Invite venue |
| 100 Freestyle | LCM | 1:10.49 | AA+1.50s to AAA·+13.90s to Sectionals | 2026-05-16 | 2026 CW Mega May Showers venue |
| 200 Freestyle | LCM | 2:32.02 | AA+2.93s to AAA·+28.53s to Sectionals | 2026-06-14 | 2026 CW Summer Vacation Invite venue |
| 400 Freestyle | LCM | 5:32.28 | A+2.29s to AA·+70.09s to Sectionals | 2026-05-15 | 2026 CW Mega May Showers venue |
| 50 Backstroke | LCM | 36.26 | AAA+1.37s to AAAA·+7.57s to Sectionals | 2026-06-13 | 2026 CW Summer Vacation Invite venue |
| 100 Backstroke | LCM | 1:20.27 | AA+0.28s to AAA·+15.88s to Sectionals | 2026-06-27 | 2026 Eric Namesnik Memorial Invite venue |
| 200 Backstroke | LCM | 2:55.72 | AA+5.23s to AAA·+35.93s to Sectionals | 2026-06-13 | 2026 CW Summer Vacation Invite venue |
| 50 Breaststroke | LCM | 1:03.55 | +10.16s to B·+31.56s to Sectionals | 2024-06-28 | 2024 CW Age Group Spectacular venue |
| 100 Breaststroke | LCM | 1:47.28 | BB+7.99s to A·+34.49s to Sectionals | 2026-05-17 | 2026 CW Mega May Showers venue |
| 200 Breaststroke | LCM | 3:40.03 | BB+7.74s to A·+60.24s to Sectionals | 2026-06-26 | 2026 Eric Namesnik Memorial Invite venue |
| 50 Butterfly | LCM | 38.39 | BB+0.40s to A·+11.00s to Sectionals | 2026-06-27 | 2026 Eric Namesnik Memorial Invite venue |
| 100 Butterfly | LCM | 1:34.00 | BB+7.51s to A·+32.51s to Sectionals | 2026-06-26 | 2026 Eric Namesnik Memorial Invite venue |
| 200 Individual Medley | LCM | 3:07.21 | A+8.02s to AA·+47.82s to Sectionals | 2026-05-16 | 2026 CW Mega May Showers venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 28.04 | flying | 200 Free Relay (leg 2) | 2026-03-22 | 2026 SCY MAGS Championship Meet |
| 100 Freestyle | SCY | 1:01.33 | flying | 400 Free Relay (leg 2) | 2026-03-20 | 2026 SCY MAGS Championship Meet |
| 50 Backstroke | SCY | 31.77 | flat | 200 Medley Relay | 2026-03-20 | 2026 SCY MAGS Championship Meet |
| 100 Backstroke | SCY | 1:07.61 | flat | 400 Medley Relay | 2026-03-21 | 2026 SCY MAGS Championship Meet |
| 50 Freestyle | LCM | 32.41 | flying | 200 Medley Relay (leg 4) | 2025-07-19 | 2025 LC MAGS Championship Meet |
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 11-12 · LCM
2604 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:32.28 | 636 |
| 100 BK LCM | 1:20.27 | 674 |
| 100 BR LCM | 1:47.28 | 399 |
| 100 FL LCM | 1:34.00 | 375 |
| 200 IM LCM | 3:07.21 | 520 |
IMR 11-12 · SCY
2863 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:10.47 | 720 |
| 50 BK SCY | 30.50 | 789 |
| 50 BR SCY | 44.23 | 360 |
| 50 FL SCY | 34.86 | 448 |
| 100 IM SCY | 1:14.71 | 546 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.55
Front half 29.88s · back half 31.67s
200 Freestyle SCY 2:10.47
Front half 67.99s · back half 62.48s
500 Freestyle SCY 5:59.39
Front half 178.48s · back half 180.91s
100 Backstroke SCY 1:09.69
Front half 34.13s · back half 35.56s
200 Backstroke SCY 2:27.14
Front half 72.07s · back half 75.07s
100 Breaststroke SCY 1:38.60
Front half 47.27s · back half 51.33s
200 Breaststroke SCY 3:09.45
Front half 93.30s · back half 96.15s
100 Butterfly SCY 1:32.03
Front half 41.37s · back half 50.66s
100 Individual Medley SCY 1:14.71
Front half 34.46s · back half 40.25s
200 Individual Medley SCY 2:40.64
Front half 76.21s · back half 84.43s
100 Freestyle LCM 1:10.49
Front half 33.79s · back half 36.70s
400 Freestyle LCM 5:32.28
Front half 165.21s · back half 167.07s
100 Backstroke LCM 1:20.27
Front half 38.51s · back half 41.76s
200 Backstroke LCM 2:55.72
Front half 87.81s · back half 87.91s
100 Breaststroke LCM 1:47.28
Front half 51.18s · back half 56.10s
200 Breaststroke LCM 3:40.03
Front half 106.89s · back half 113.14s
100 Butterfly LCM 1:34.00
Front half 44.18s · back half 49.82s
200 Individual Medley LCM 3:07.21
Front half 89.16s · back half 98.05s
Progression
Faster times are higher. One card per event, all courses & history.