Brian Do

MCCMRMTNMPCBCPBELA

47 plausible swims · 11 meets · 2019-05-10 → 2026-05-08

Personal records

EventCourseBest CutDateMeet
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

24.22
25.70
26.15
26.32

Front half 49.92s · back half 52.47s

500 Freestyle SCY 4:42.37

25.99
27.79
28.16
28.58
28.70
29.17
29.37
29.37
28.28
26.96

Front half 139.22s · back half 143.15s

100 Freestyle LCM 58.11

28.06
30.05

Front half 28.06s · back half 30.05s

200 Freestyle LCM 1:57.73

27.91
29.55
30.27
30.00

Front half 57.46s · back half 60.27s

400 Freestyle LCM 4:11.75

28.47
30.92
31.82
32.63
32.00
32.59
31.97
31.35

Front half 123.84s · back half 127.91s

800 Freestyle LCM 8:45.42

30.18
32.05
32.19
33.06
32.79
33.35
33.27
33.41
33.14
33.71
33.29
33.63
33.44
33.74
31.91
32.26

Front half 260.30s · back half 265.12s

100 Breaststroke LCM 1:26.72

40.27
83.85
39.90
86.72

200 Butterfly LCM 2:11.35 split/total mismatch

29.34
3.87
0.76
0.86

Front half 33.21s · back half 98.14s

400 Individual Medley LCM 4:54.65

66.75
78.16
87.11
62.63

Front half 144.91s · back half 149.74s

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 26.67 1 swim
100 Freestyle SCY 57.80 1 swim
200 Freestyle SCY 1:42.39 6 swims
500 Freestyle SCY 4:42.37 5 swims
100 Breaststroke SCY 1:14.70 1 swim
200 Breaststroke SCY 2:37.16 1 swim
200 Individual Medley SCY 2:22.30 1 swim
400 Individual Medley SCY 4:56.39 1 swim
50 Freestyle LCM 30.95 1 swim
100 Freestyle LCM 58.11 2 swims
200 Freestyle LCM 1:57.73 5 swims
400 Freestyle LCM 4:11.75 3 swims
800 Freestyle LCM 8:45.42 3 swims
50 Backstroke LCM 37.79 2 swims
100 Backstroke LCM 1:17.51 1 swim
200 Backstroke LCM 2:51.76 1 swim
50 Breaststroke LCM 34.26 3 swims
100 Breaststroke LCM 1:26.72 2 swims
200 Breaststroke LCM 3:14.97 1 swim
50 Butterfly LCM 38.62 1 swim
200 Butterfly LCM 2:11.35 3 swims
400 Individual Medley LCM 4:54.65 2 swims