swimAlvin Ma
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.76 | BB+0.57s to A·+9.17s to Sectionals | 2026-03-08 | 2026 ISI 10 and Under Age Group Championshipvenue |
| 100 Freestyle | SCY | 1:06.81 | AA+2.72s to AAA·+17.82s to Sectionals | 2026-03-07 | 2026 ISI 10 and Under Age Group Championshipvenue |
| 200 Freestyle | SCY | 2:24.47 | AA+5.38s to AAA·+36.98s to Sectionals | 2026-03-08 | 2026 ISI 10 and Under Age Group Championshipvenue |
| 500 Freestyle | SCY | 6:23.10 | AA+13.11s to AAA·+90.21s to Sectionals | 2026-03-07 | 2026 ISI 10 and Under Age Group Championshipvenue |
| 50 Backstroke | SCY | 37.85 | BB+0.06s to A·+13.36s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copiedvenue |
| 100 Backstroke | SCY | 1:19.56 | A+3.27s to AA·+23.47s to Sectionals | 2026-07-19 | 2026 ISI Summer ECST Regionalvenue |
| 50 Butterfly | SCY | 33.13 | AA+0.54s to AAA·+9.44s to Sectionals | 2026-07-19 | 2026 ISI Summer ECST Regionalvenue |
| 100 Butterfly | SCY | 1:17.79 | AA+2.90s to AAA·+23.80s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copiedvenue |
| 100 Individual Medley | SCY | 1:18.95 | A+2.46s to AA | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copiedvenue |
| 200 Individual Medley | SCY | 2:51.15 | A+5.26s to AA·+50.16s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copiedvenue |
| 50 Freestyle | LCM | 34.26 | AA+1.27s to AAA·+8.27s to Sectionals | 2026-05-17 | 2024 Speedo Grand Chalengevenue |
| 100 Freestyle | LCM | 1:14.80 | AA+1.51s to AAA·+18.21s to Sectionals | 2026-07-25 | 2026 ISI LC 10&U Age Group Championshipsvenue |
| 200 Freestyle | LCM | 2:37.80 | AAA+5.81s to AAAA·+34.31s to Sectionals | 2026-08-06 | 2026 MN CZ 14 & U Championship Meet |
| 400 Freestyle | LCM | 5:45.88 | AA+9.29s to AAA·+83.69s to Sectionals | 2026-07-25 | 2026 ISI LC 10&U Age Group Championshipsvenue |
| 50 Backstroke | LCM | 42.03 | A+0.94s to AA·+13.34s to Sectionals | 2026-01-01 | 1755935 |
| 100 Backstroke | LCM | 1:30.57 | A+2.38s to AA·+26.18s to Sectionals | 2026-01-01 | 1755935 |
| 50 Breaststroke | LCM | 50.82 | BB+2.93s to A·+18.83s to Sectionals | 2026-01-01 | 1755935 |
| 50 Butterfly | LCM | 35.64 | AAA+0.95s to AAAA·+8.25s to Sectionals | 2026-08-06 | 2026 MN CZ 14 & U Championship Meet |
| 100 Butterfly | LCM | 1:26.05 | AA+0.86s to AAA·+24.56s to Sectionals | 2026-07-26 | 2026 ISI LC 10&U Age Group Championshipsvenue |
| 200 Individual Medley | LCM | 3:10.19 | A+0.50s to AA·+50.80s to Sectionals | 2026-01-01 | 1755935 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.82 | flying | 200 Free Relay (leg 2) | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copied |
| 50 Backstroke | SCY | 36.84 | flat | 200 Medley Relay | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copied |
| 50 Butterfly | SCY | 34.10 | flying | 200 Medley Relay (leg 3) | 2026-03-08 | 2026 ISI 10 and Under Age Group Championship |
| 50 Freestyle | LCM | 33.94 | flying | 200 Free Relay (leg 2) | 2026-07-25 | 2026 ISI LC 10&U Age Group Championships |
| 50 Butterfly | LCM | 37.22 | flying | 200 Medley Relay (leg 3) | 2026-07-26 | 2026 ISI LC 10&U Age Group 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.
IMX / IMR
IMX 10 & under · LCM
3109 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:37.80 | 888 |
| 100 BK LCM | 1:30.57 | 688 |
| 100 FL LCM | 1:26.05 | 791 |
| 200 IM LCM | 3:10.19 | 742 |
| 100 BR LCM | — | 0 |
IMR 10 & under · LCM
3701 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:14.80 | 812 |
| 50 BK LCM | 42.03 | 681 |
| 50 BR LCM | 50.82 | 544 |
| 50 FL LCM | 35.64 | 922 |
| 200 IM LCM | 3:10.19 | 742 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:06.81
Front half 31.92s · back half 34.89s
200 Freestyle SCY 2:24.47
Front half 70.08s · back half 74.39s
500 Freestyle SCY 6:23.10
Front half 190.69s · back half 192.41s
100 Backstroke SCY 1:19.56
Front half 38.82s · back half 40.74s
100 Butterfly SCY 1:17.79
Front half 36.02s · back half 41.77s
100 Individual Medley SCY 1:18.95
Front half 35.87s · back half 43.08s
200 Individual Medley SCY 2:51.15
Front half 81.04s · back half 90.11s
100 Freestyle LCM 1:14.80
Front half 36.52s · back half 38.28s
400 Freestyle LCM 5:45.88
Front half 171.32s · back half 174.56s
100 Backstroke LCM 1:30.57 split/total mismatch
Front half 44.59s · back half 45.98s
100 Butterfly LCM 1:26.05
Front half 39.45s · back half 46.60s
200 Individual Medley LCM 3:10.19 split/total mismatch
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.