Ben Dao

Mage 15CZILINMIOKOZSDWIFMCFVFYIL

97 plausible swims · 17 meets · 2023-08-04 → 2026-07-25

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.33 BB+1.64s to A·+3.74s to Sectionals 2024-07-13 2024 IL HPAC Summer Regional Championshipsvenue
100 Freestyle SCY 55.50 BB+1.21s to A·+6.51s to Sectionals 2024-07-14 2024 IL HPAC Summer Regional Championshipsvenue
200 Freestyle SCY 2:13.57 B+5.18s to BB·+26.08s to Sectionals 2024-01-14 18th Annual Penguin Challengevenue
100 Backstroke SCY 1:07.41 B+2.92s to BB·+11.32s to Sectionals 2024-06-16 2024 CZ Multi-Cultural Meetvenue
50 Breaststroke SCY 28.93 AAA+0.84s to AAAA·+1.74s to Sectionals 2026-03-08 2026 SC Illinois Senior Championships - copivenue
100 Breaststroke SCY 1:00.50 AAA+1.51s to AAAA·Sectionals ✓+2.51s to Futures 2026-03-05 2026 SC Illinois Senior Championships - copivenue
200 Breaststroke SCY 2:09.73 AAA+1.14s to AAAA·Sectionals ✓+1.74s to Futures 2026-03-07 2026 SC Illinois Senior Championships - copivenue
50 Butterfly SCY 26.67 A+0.08s to AA·+2.98s to Sectionals 2026-03-01 2026 Winter ISI Regionals- HSC - copiedvenue
100 Butterfly SCY 1:00.55 BB+1.66s to A·+6.56s to Sectionals 2026-02-28 2026 Winter ISI Regionals- HSC - copiedvenue
100 Individual Medley SCY 1:07.53 2024-01-14 18th Annual Penguin Challengevenue
200 Individual Medley SCY 2:14.53 BB+2.34s to A·+13.54s to Sectionals 2026-02-28 2026 Winter ISI Regionals- HSC - copiedvenue
400 Individual Medley SCY 4:58.25 BB+14.06s to A·+34.26s to Sectionals 2024-07-13 2024 IL HPAC Summer Regional Championshipsvenue
50 Freestyle LCM 28.78 BB+0.19s to A·+2.79s to Sectionals 2026-05-17 2024 Speedo Grand Chalengevenue
100 Backstroke LCM 1:17.48 B+2.09s to BB·+13.09s to Sectionals 2026-05-16 2024 Speedo Grand Chalengevenue
50 Breaststroke LCM 31.40 AAAA·Sectionals ✓+0.51s to Futures 2025-07-26 Illinois Swimming Age Group Champs LC 25venue
100 Breaststroke LCM 1:09.10 AAA+0.51s to AAAA·Sectionals ✓+0.91s to Futures 2025-08-08 2025 Central Zone 14 & Under Championship Meevenue
200 Breaststroke LCM 2:28.49 AAAA·Futures ✓+4.40s to Winter JNs 2025-08-09 2025 Central Zone 14 & Under Championship Meevenue
50 Butterfly LCM 30.77 A+0.78s to AA·+3.38s to Sectionals 2026-05-16 2024 Speedo Grand Chalengevenue
100 Butterfly LCM 1:11.62 BB+4.33s to A·+10.13s to Sectionals 2026-05-17 2024 Speedo Grand Chalengevenue
200 Individual Medley LCM 2:28.67 A+1.78s to AA·+9.28s to Sectionals 2025-07-27 Illinois Swimming Age Group Champs LC 25venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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 Freestyle SCY 24.06 flying 200 Free Relay (leg 4) 2026-03-01 2026 Winter ISI Regionals- HSC - copied
100 Freestyle SCY 53.87 flying 400 Free Relay (leg 4) 2025-03-16 2025 ISI Winter 11-14 Age Group Championships
200 Freestyle SCY 1:57.69 flying 800 Free Relay (leg 2) 2025-03-14 2025 ISI Winter 11-14 Age Group Championships
50 Breaststroke SCY 28.53 flying 200 Medley Relay (leg 2) 2025-03-14 2025 ISI Winter 11-14 Age Group Championships
100 Breaststroke SCY 1:00.12 flying 400 Medley Relay (leg 2) 2026-03-07 2026 SC Illinois Senior Championships - copi
50 Butterfly SCY 29.58 flying 200 Medley Relay (leg 3) 2024-07-13 2024 IL HPAC Summer Regional Championships
50 Breaststroke LCM 32.12 flying 200 Medley Relay (leg 2) 2025-07-26 Illinois Swimming Age Group Champs LC 25
100 Breaststroke LCM 1:09.57 flying 400 Medley Relay (leg 2) 2025-08-09 2025 Central Zone 14 & Under Championship Mee

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 · SCY

2026 points (3/6 events — incomplete)

EventTime Points
200 BR SCY 2:09.73 900
200 IM SCY 2:14.53 595
400 IM SCY 4:58.25 531
500 FR SCY 0
200 BK SCY 0
200 FL SCY 0

IMR 15-16 · SCY

2908 points (5/5 events)

EventTime Points
200 FR SCY 2:13.57 445
100 BK SCY 1:07.41 425
100 BR SCY 1:00.50 867
100 FL SCY 1:00.55 576
200 IM SCY 2:14.53 595

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

PR splits

100 Freestyle SCY 55.50

26.70
28.80

Front half 26.70s · back half 28.80s

200 Freestyle SCY 2:13.57

30.70
34.21
35.15
33.51

Front half 64.91s · back half 68.66s

100 Backstroke SCY 1:07.41

32.11
35.30

Front half 32.11s · back half 35.30s

100 Breaststroke SCY 1:00.50

29.28
31.22

Front half 29.28s · back half 31.22s

200 Breaststroke SCY 2:09.73

29.82
32.70
33.69
33.52

Front half 62.52s · back half 67.21s

100 Butterfly SCY 1:00.55

27.73
32.82

Front half 27.73s · back half 32.82s

200 Individual Medley SCY 2:14.53

28.90
37.21
36.76
31.66

Front half 66.11s · back half 68.42s

400 Individual Medley SCY 4:58.25

31.85
36.58
40.90
41.26
39.17
38.55
36.59
33.35

Front half 150.59s · back half 147.66s

100 Backstroke LCM 1:17.48 RT 0.88s

37.84
39.64

Front half 37.84s · back half 39.64s

100 Breaststroke LCM 1:09.10

33.32
35.78

Front half 33.32s · back half 35.78s

200 Breaststroke LCM 2:28.49

34.59
37.90
37.99
38.01

Front half 72.49s · back half 76.00s

100 Butterfly LCM 1:11.62

33.72
37.90

Front half 33.72s · back half 37.90s

200 Individual Medley LCM 2:28.67 RT 0.69s

32.33
40.24
40.90
35.20

Front half 72.57s · back half 76.10s

Reaction time

fastest 0.62s average 0.669s slowest 0.88s 20 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 26.33 2 swims
100 Freestyle SCY 55.50 3 swims
200 Freestyle SCY 2:13.57 1 swim
100 Backstroke SCY 1:07.41 2 swims
50 Breaststroke SCY 28.93 4 swims
100 Breaststroke SCY 1:00.50 8 swims
200 Breaststroke SCY 2:09.73 9 swims
50 Butterfly SCY 26.67 1 swim
100 Butterfly SCY 1:00.55 5 swims
100 Individual Medley SCY 1:07.53 1 swim
200 Individual Medley SCY 2:14.53 3 swims
400 Individual Medley SCY 4:58.25 1 swim
50 Freestyle LCM 28.78 1 swim
100 Backstroke LCM 1:17.48 1 swim
50 Breaststroke LCM 31.40 10 swims
100 Breaststroke LCM 1:09.10 21 swims
200 Breaststroke LCM 2:28.49 19 swims
50 Butterfly LCM 30.77 3 swims
100 Butterfly LCM 1:11.62 1 swim
200 Individual Medley LCM 2:28.67 1 swim