Brian Do
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.67 | +3.48s to Sectionals | 2019-10-18 | 2019 MR COND October Fall Festival |
| 100 Freestyle | SCY | 57.80 | +6.81s to Sectionals | 2019-10-18 | 2019 MR COND October Fall Festival |
| 200 Freestyle | SCY | 1:42.39 | Sectionals ✓+7.40s to US Open | 2026-05-08 | 2026 CCS Swimming & Diving Championships venue |
| 500 Freestyle | SCY | 4:42.37 | Sectionals ✓+22.48s to US Open | 2026-03-14 | DLS Swim Invitational 2026 venue |
| 100 Breaststroke | SCY | 1:14.70 | +11.51s to Sectionals | 2019-10-18 | 2019 MR COND October Fall Festival |
| 200 Breaststroke | SCY | 2:37.16 | +19.87s to Sectionals | 2019-10-18 | 2019 MR COND October Fall Festival |
| 200 Individual Medley | SCY | 2:22.30 | +18.31s to Sectionals | 2019-10-18 | 2019 MR COND October Fall Festival |
| 400 Individual Medley | SCY | 4:56.39 | +31.70s to Sectionals | 2019-10-18 | 2019 MR COND October Fall Festival |
| 50 Freestyle | LCM | 30.95 | +3.96s to Sectionals | 2019-06-14 | 2019 mr nysa summer sizzler invitational res |
| 100 Freestyle | LCM | 58.11 | Sectionals ✓+7.22s to US Open | 2025-01-01 | 2025 tyr go challenge results |
| 200 Freestyle | LCM | 1:57.73 | Sectionals ✓+5.74s to US Open | 2025-01-01 | 2025 tyr go challenge results |
| 400 Freestyle | LCM | 4:11.75 | Sectionals ✓+12.66s to US Open | 2025-01-01 | 2025 tyr go challenge results |
| 800 Freestyle | LCM | 8:45.42 | Sectionals ✓+30.03s to US Open | 2025-01-01 | 2025 tyr go challenge results |
| 50 Backstroke | LCM | 37.79 | +11.70s to US Open | 2019-06-14 | 2019 mr nysa summer sizzler invitational res |
| 100 Backstroke | LCM | 1:17.51 | +12.32s to Sectionals | 2021-05-15 | 2021 MR LIAC Spring Kickoff Invitational |
| 200 Backstroke | LCM | 2:51.76 | +30.27s to Sectionals | 2019-05-10 | 2019 mr nysa may madness res |
| 50 Breaststroke | LCM | 34.26 | +5.07s to US Open | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 100 Breaststroke | LCM | 1:26.72 | +13.02s to Sectionals | 2021-05-15 | 2021 MR LIAC Spring Kickoff Invitational |
| 200 Breaststroke | LCM | 3:14.97 | +34.09s to Sectionals | 2019-05-10 | 2019 mr nysa may madness res |
| 50 Butterfly | LCM | 38.62 | +13.73s to US Open | 2019-06-14 | 2019 mr nysa summer sizzler invitational res |
| 200 Butterfly | LCM | 2:11.35 | Sectionals ✓+8.36s to US Open | 2026-01-01 | futures sac results time trials |
| 400 Individual Medley | LCM | 4:54.65 | Sectionals ✓+25.76s to US Open | 2025-01-01 | 2025 tyr go challenge results |
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.
PR splits
200 Freestyle SCY 1:42.39
Front half 49.92s · back half 52.47s
500 Freestyle SCY 4:42.37
Front half 139.22s · back half 143.15s
100 Freestyle LCM 58.11
Front half 28.06s · back half 30.05s
200 Freestyle LCM 1:57.73
Front half 57.46s · back half 60.27s
400 Freestyle LCM 4:11.75
Front half 123.84s · back half 127.91s
800 Freestyle LCM 8:45.42
Front half 260.30s · back half 265.12s
100 Breaststroke LCM 1:26.72
200 Butterfly LCM 2:11.35 split/total mismatch
Front half 33.21s · back half 98.14s
400 Individual Medley LCM 4:54.65
Front half 144.91s · back half 149.74s
Progression
Faster times are higher. One card per event, all courses & history.