Isaac Dai

Mage 9CAMVNTOKYO

154 plausible swims · 19 meets · 2024-07-26 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 29.64 +6.45s to Sectionals 2026-02-15 2026 MVN Lunar AAPI Festivalvenue
100 Freestyle SCY 1:03.68 +12.69s to Sectionals 2025-12-14 2025 CA SCS/RAA WAGvenue
200 Freestyle SCY 2:20.51 +28.72s to Sectionals 2026-03-13 2026 SCS Spring Age Group Champs @ RMDA - copvenue
500 Freestyle SCY 6:13.19 +70.50s to Sectionals 2025-11-21 2025 CA MVN Turkey Classicvenue
50 Backstroke SCY 33.97 +10.28s to Futures 2025-11-09 2025 CA OC November ABC Meetvenue
100 Backstroke SCY 1:10.97 +15.48s to Sectionals 2026-03-15 2026 SCS Spring Age Group Champs @ RMDA - copvenue
100 Breaststroke SCY 1:29.16 +25.97s to Sectionals 2025-11-09 2025 CA OC November ABC Meetvenue
50 Butterfly SCY 32.39 +9.50s to Futures 2025-12-12 2025 CA SCS/RAA WAGvenue
100 Butterfly SCY 1:11.22 +16.03s to Sectionals 2026-03-14 2026 SCS Spring Age Group Champs @ RMDA - copvenue
100 Individual Medley SCY 1:14.21 2026-03-14 2026 SCS Spring Age Group Champs @ RMDA - copvenue
200 Individual Medley SCY 2:40.73 +36.74s to Sectionals 2026-02-14 2026 MVN Lunar AAPI Festivalvenue
50 Freestyle LCM 32.47 +5.48s to Sectionals 2026-05-02 2026 CA MVN May BB Min LCMvenue
100 Freestyle LCM 1:10.77 +11.78s to Sectionals 2026-04-11 2026 MVN April Intrasquadvenue
200 Freestyle LCM 2:31.49 +22.80s to Sectionals 2026-06-11 2026 SCS June AG Invitevenue
400 Freestyle LCM 5:21.09 +46.70s to Sectionals 2026-05-03 2026 CA MVN May BB Min LCMvenue
50 Backstroke LCM 36.53 +8.64s to Futures 2026-07-18 2026 SCS ELITE Age Group LCM Championshipvenue
100 Backstroke LCM 1:18.39 +13.20s to Sectionals 2026-06-14 2026 SCS June AG Invitevenue
50 Breaststroke LCM 45.54 +14.65s to Futures 2026-05-30 MVN May LCM Intrasquadvenue
100 Breaststroke LCM 1:38.31 +24.61s to Sectionals 2026-07-12 2026 CA TST July 2026 BB MIN LCvenue
50 Butterfly LCM 35.30 +9.01s to Futures 2026-04-11 2026 MVN April Intrasquadvenue
100 Butterfly LCM 1:19.14 +16.05s to Sectionals 2026-07-17 2026 SCS ELITE Age Group LCM Championshipvenue
200 Individual Medley LCM 2:54.23 +29.54s to Sectionals 2026-07-25 2026 CA SCS Summer A/G Champsvenue

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 26.17 flying 200 Free Relay (leg 2) 2026-02-15 2026 MVN Lunar AAPI Festival
50 Backstroke SCY 31.68 flat 200 Medley Relay 2025-03-15 2025 SCS Spring Age Group Champs @ Armada
50 Butterfly SCY 32.80 flying 200 Medley Relay (leg 3) 2026-01-24 2026 SCS Swim Festival
50 Freestyle LCM 34.43 flat 200 Free Relay 2025-07-19 2025 SCS 14-Under Elite A/G Champs at MVN
50 Freestyle LCM 32.84 flying 200 Free Relay (leg 4) 2026-07-18 2026 SCS ELITE Age Group LCM Championship
50 Backstroke LCM 37.22 flat 200 Medley Relay 2026-07-18 2026 SCS ELITE Age Group LCM Championship
50 Butterfly LCM 37.09 flying 200 Medley Relay (leg 3) 2025-07-19 2025 SCS 14-Under Elite A/G Champs at MVN

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 10 & under · LCM

4858 points (5/5 events)

EventTime Points
200 FR LCM 2:31.49 1003
100 BK LCM 1:18.39 1062
100 BR LCM 1:38.31 811
100 FL LCM 1:19.14 1017
200 IM LCM 2:54.23 965

IMR 10 & under · LCM

4667 points (5/5 events)

EventTime Points
100 FR LCM 1:10.77 959
50 BK LCM 36.53 1038
50 BR LCM 45.54 756
50 FL LCM 35.30 949
200 IM LCM 2:54.23 965

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

PR splits

100 Freestyle SCY 1:03.68

31.23
32.45

Front half 31.23s · back half 32.45s

200 Freestyle SCY 2:20.51

31.92
36.73
35.96
35.90

Front half 68.65s · back half 71.86s

500 Freestyle SCY 6:13.19

32.35
38.32
38.73
37.52
38.40
37.84
39.44
37.24
37.24
36.11

Front half 185.32s · back half 187.87s

100 Backstroke SCY 1:10.97

35.16
35.81

Front half 35.16s · back half 35.81s

100 Breaststroke SCY 1:29.16

42.90
46.26

Front half 42.90s · back half 46.26s

100 Butterfly SCY 1:11.22

32.96
38.26

Front half 32.96s · back half 38.26s

100 Individual Medley SCY 1:14.21

34.27
39.94

Front half 34.27s · back half 39.94s

200 Individual Medley SCY 2:40.73

35.23
40.51
49.45
35.54

Front half 75.74s · back half 84.99s

100 Freestyle LCM 1:10.77

34.54
36.23

Front half 34.54s · back half 36.23s

200 Freestyle LCM 2:31.49

35.74
38.76
39.47
37.52

Front half 74.50s · back half 76.99s

400 Freestyle LCM 5:21.09

36.17
40.15
41.10
42.25
41.26
41.80
39.54
38.82

Front half 159.67s · back half 161.42s

100 Backstroke LCM 1:18.39

38.55
39.84

Front half 38.55s · back half 39.84s

100 Breaststroke LCM 1:38.31

46.58
51.73

Front half 46.58s · back half 51.73s

100 Butterfly LCM 1:19.14

36.56
42.58

Front half 36.56s · back half 42.58s

200 Individual Medley LCM 2:54.23

37.46
44.54
55.68
36.55

Front half 82.00s · back half 92.23s

Reaction time

fastest 0.57s average 0.694s slowest 0.81s 9 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 29.64 4 swims
100 Freestyle SCY 1:03.68 5 swims
200 Freestyle SCY 2:20.51 5 swims
500 Freestyle SCY 6:13.19 2 swims
50 Backstroke SCY 33.97 8 swims
100 Backstroke SCY 1:10.97 11 swims
100 Breaststroke SCY 1:29.16 2 swims
50 Butterfly SCY 32.39 9 swims
100 Butterfly SCY 1:11.22 5 swims
100 Individual Medley SCY 1:14.21 6 swims
200 Individual Medley SCY 2:40.73 3 swims
50 Freestyle LCM 32.47 9 swims
100 Freestyle LCM 1:10.77 3 swims
200 Freestyle LCM 2:31.49 8 swims
400 Freestyle LCM 5:21.09 1 swim
50 Backstroke LCM 36.53 15 swims
100 Backstroke LCM 1:18.39 14 swims
50 Breaststroke LCM 45.54 3 swims
100 Breaststroke LCM 1:38.31 3 swims
50 Butterfly LCM 35.30 16 swims
100 Butterfly LCM 1:19.14 8 swims
200 Individual Medley LCM 2:54.23 11 swims