Brian Dai

Mage 16IEMTORPNEAST

34 plausible swims · 9 meets · 2019-06-22 → 2025-07-13

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.15 B+0.76s to BB·+3.96s to Sectionals 2025-06-22 2025 PN SRST StingRay Invitationalvenue
100 Freestyle SCY 1:05.37 +2.98s to B·+14.38s to Sectionals 2025-02-02 2025 PN EAST February Invitationalvenue
200 Freestyle SCY 2:33.83 +17.54s to B·+42.04s to Sectionals 2024-02-11 2024 PN UPAC 3rd Annual February Fly-In Invitvenue
100 Backstroke SCY 1:16.83 +9.04s to B·+21.34s to Sectionals 2025-02-02 2025 PN EAST February Invitationalvenue
50 Breaststroke SCY 34.04 BB+2.55s to A·+7.75s to Futures 2024-02-24 2024 PN February Age Group Invitationalvenue
100 Breaststroke SCY 1:16.10 B+4.61s to BB·+12.91s to Sectionals 2024-02-11 2024 PN UPAC 3rd Annual February Fly-In Invitvenue
50 Butterfly SCY 32.33 +0.54s to B·+9.44s to Futures 2025-06-21 2025 PN SRST StingRay Invitationalvenue
100 Individual Medley SCY 1:12.71 2025-06-22 2025 PN SRST StingRay Invitationalvenue
50 Freestyle LCM 29.90 BB+1.61s to A·+2.91s to Sectionals 2025-06-15 2025 IST June Invtationalvenue
100 Freestyle LCM 1:15.79 +3.90s to B·+16.80s to Sectionals 2024-06-01 2024 PN VAST Summer Sprints and Distance Chalvenue
50 Backstroke LCM 38.50 +0.61s to B·+10.61s to Futures 2025-07-13 2025 THSC Summer Classicvenue
100 Backstroke LCM 2:12.16 +52.67s to B·+66.97s to Sectionals 2019-06-22 2019 IE SAS Summer Solstice Swim Meetvenue
50 Breaststroke LCM 39.99 B+1.10s to BB·+9.10s to Futures 2025-07-12 2025 THSC Summer Classicvenue
100 Breaststroke LCM 1:31.81 +1.92s to B·+18.11s to Sectionals 2025-07-13 2025 THSC Summer Classicvenue
50 Butterfly LCM 59.26 +23.37s to B·+32.97s to Futures 2019-06-22 2019 IE SAS Summer Solstice Swim Meetvenue
100 Butterfly LCM 1:12.22 B+0.73s to BB·+9.13s to Sectionals 2023-04-28 2023 PN SSCD Dick LaFave Classic
200 Individual Medley LCM 3:16.02 +19.53s to B·+51.33s to Sectionals 2025-07-12 2025 THSC Summer Classicvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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

LegCourseTime StartRelayDateMeet
50 Breaststroke SCY 31.41 flying 200 Medley Relay (leg 2) 2025-02-02 2025 PN EAST February Invitational

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 15-16 · LCM

305 points (1/6 events — incomplete)

EventTime Points
200 IM LCM 3:16.02 305
400 FR LCM 0
200 BK LCM 0
200 BR LCM 0
200 FL LCM 0
400 IM LCM 0

IMR 15-16 · LCM

1293 points (4/5 events — incomplete)

EventTime Points
100 BK LCM 2:12.16 91
100 BR LCM 1:31.81 390
100 FL LCM 1:12.22 507
200 IM LCM 3:16.02 305
200 FR LCM 0

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 1:05.37

29.86
35.51

Front half 29.86s · back half 35.51s

200 Freestyle SCY 2:33.83

33.02
38.88
41.16
40.77

Front half 71.90s · back half 81.93s

100 Backstroke SCY 1:16.83

35.91
40.92

Front half 35.91s · back half 40.92s

100 Breaststroke SCY 1:16.10

34.58
41.52

Front half 34.58s · back half 41.52s

100 Individual Medley SCY 1:12.71

32.98
39.73

Front half 32.98s · back half 39.73s

100 Backstroke LCM 2:12.16

67.01
65.15

Front half 67.01s · back half 65.15s

100 Breaststroke LCM 1:31.81

40.55
51.26

Front half 40.55s · back half 51.26s

100 Butterfly LCM 1:12.22

44.53
95.16
147.69
198.34
33.49
72.22

200 Individual Medley LCM 3:16.02

38.77
50.24
54.52
52.49

Front half 89.01s · back half 107.01s

Reaction time

fastest 0.49s average 0.520s slowest 0.57s 3 electronic starts

Start reaction over time faster starts higher

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
DateEventCourse TimeAge RoundMeet

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.

50 Freestyle SCY 27.15 2 swims
100 Freestyle SCY 1:05.37 2 swims
200 Freestyle SCY 2:33.83 1 swim
100 Backstroke SCY 1:16.83 1 swim
50 Breaststroke SCY 34.04 2 swims
100 Breaststroke SCY 1:16.10 3 swims
50 Butterfly SCY 32.33 1 swim
100 Individual Medley SCY 1:12.71 1 swim
50 Freestyle LCM 29.90 4 swims
100 Freestyle LCM 1:15.79 3 swims
50 Backstroke LCM 38.50 3 swims
100 Backstroke LCM 2:12.16 1 swim
50 Breaststroke LCM 39.99 2 swims
100 Breaststroke LCM 1:31.81 3 swims
50 Butterfly LCM 59.26 2 swims
100 Butterfly LCM 1:12.22 1 swim
200 Individual Medley LCM 3:16.02 1 swim