swimMason Tung
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.42 | A+0.83s to AA·+3.83s to Sectionals | 2026-07-19 | 2026 ISI Summer ECST Regionalvenue |
| 100 Freestyle | SCY | 1:07.18 | B+4.49s to BB·+18.19s to Sectionals | 2024-11-01 | 2024 MAC A3 Performance November Invitational |
| 200 Freestyle | SCY | 2:25.05 | B+7.86s to BB·+37.56s to Sectionals | 2024-11-01 | 2024 MAC A3 Performance November Invitational |
| 100 Backstroke | SCY | 1:06.36 | BB+2.57s to A·+10.27s to Sectionals | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copiedvenue |
| 50 Breaststroke | SCY | 32.61 | AA+0.82s to AAA·+5.42s to Sectionals | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copiedvenue |
| 100 Breaststroke | SCY | 1:10.30 | A+1.01s to AA·+6.71s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copiedvenue |
| 200 Breaststroke | SCY | 2:38.26 | BB+1.47s to A·+19.67s to Sectionals | 2026-07-19 | 2026 ISI Summer ECST Regionalvenue |
| 50 Butterfly | SCY | 30.61 | BB+0.92s to A·+6.92s to Sectionals | 2026-07-19 | 2026 ISI Summer ECST Regionalvenue |
| 100 Butterfly | SCY | 1:07.11 | BB+3.92s to A·+13.12s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copiedvenue |
| 200 Individual Medley | SCY | 2:21.85 | BB+0.66s to A·+20.86s to Sectionals | 2026-07-18 | 2026 ISI Summer ECST Regionalvenue |
| 50 Freestyle | LCM | 30.78 | BB+0.19s to A·+4.79s to Sectionals | 2026-05-17 | 2024 Speedo Grand Chalengevenue |
| 100 Freestyle | LCM | 1:08.76 | BB+1.67s to A·+12.17s to Sectionals | 2026-05-16 | 2024 Speedo Grand Chalengevenue |
| 200 Freestyle | LCM | 2:35.25 | BB+9.56s to A·+31.76s to Sectionals | 2026-05-17 | 2024 Speedo Grand Chalengevenue |
| 100 Backstroke | LCM | 1:19.03 | BB+4.14s to A·+14.64s to Sectionals | 2026-05-16 | 2024 Speedo Grand Chalengevenue |
| 200 Backstroke | LCM | 2:49.43 | BB+6.74s to A·+29.64s to Sectionals | 2026-05-17 | 2024 Speedo Grand Chalengevenue |
| 50 Breaststroke | LCM | 40.25 | BB+0.86s to A·+8.26s to Sectionals | 2025-07-25 | Illinois Swimming Age Group Champs LC 25venue |
| 100 Breaststroke | LCM | 1:28.62 | BB+5.33s to A·+15.83s to Sectionals | 2025-07-24 | Illinois Swimming Age Group Champs LC 25venue |
| 200 Breaststroke | LCM | 3:06.38 | BB+3.49s to A·+26.59s to Sectionals | 2025-07-26 | Illinois Swimming Age Group Champs LC 25venue |
| 50 Butterfly | LCM | 34.58 | BB+1.09s to A·+7.19s to Sectionals | 2026-05-16 | 2024 Speedo Grand Chalengevenue |
| 200 Individual Medley | LCM | 2:48.37 | BB+5.18s to A·+28.98s to Sectionals | 2025-07-26 | Illinois Swimming Age Group Champs LC 25venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 Breaststroke | SCY | 33.45 | flying | 200 Medley Relay (leg 2) | 2026-07-18 | 2026 ISI Summer ECST Regional |
| 100 Breaststroke | SCY | 1:17.71 | flying | 400 Medley Relay (leg 2) | 2025-03-15 | 2025 ISI Winter 11-14 Age Group Championships |
| 50 Freestyle | LCM | 30.70 | flat | 200 Free Relay | 2025-07-24 | Illinois Swimming Age Group Champs LC 25 |
| 50 Freestyle | LCM | 29.87 | flying | 200 Medley Relay (leg 4) | 2025-07-25 | Illinois Swimming Age Group Champs LC 25 |
| 100 Breaststroke | LCM | 1:25.16 | flying | 400 Medley Relay (leg 2) | 2025-07-27 | Illinois Swimming Age Group Champs LC 25 |
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 · LCM
1603 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:49.43 | 520 |
| 200 BR LCM | 3:06.38 | 543 |
| 200 IM LCM | 2:48.37 | 540 |
| 400 FR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · SCY
2627 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:25.05 | 400 |
| 100 BK SCY | 1:06.36 | 523 |
| 100 BR SCY | 1:10.30 | 633 |
| 100 FL SCY | 1:07.11 | 489 |
| 200 IM SCY | 2:21.85 | 582 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:07.18
Front half 32.11s · back half 35.07s
200 Freestyle SCY 2:25.05
Front half 69.50s · back half 75.55s
100 Backstroke SCY 1:06.36
Front half 33.44s · back half 32.92s
100 Breaststroke SCY 1:10.30
Front half 34.01s · back half 36.29s
200 Breaststroke SCY 2:38.26
Front half 75.82s · back half 82.44s
100 Butterfly SCY 1:07.11
Front half 31.65s · back half 35.46s
200 Individual Medley SCY 2:21.85
Front half 68.10s · back half 73.75s
100 Freestyle LCM 1:08.76
Front half 32.39s · back half 36.37s
200 Freestyle LCM 2:35.25
Front half 75.64s · back half 79.61s
100 Backstroke LCM 1:19.03 RT 0.85s
Front half 39.19s · back half 39.84s
200 Backstroke LCM 2:49.43 RT 0.84s
Front half 83.65s · back half 85.78s
100 Breaststroke LCM 1:28.62
Front half 42.79s · back half 45.83s
200 Breaststroke LCM 3:06.38
Front half 89.12s · back half 97.26s
200 Individual Medley LCM 2:48.37 RT 0.51s
Front half 82.79s · back half 85.58s
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.