Benjamin Wu

Mage 16EZNEARCTUN

215 plausible swims · 57 meets · 2020-12-14 → 2026-06-14

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.90 A+0.51s to AA 2025-01-18 2025 NE NSSC January 18-19 Specialty venue
100 Freestyle SCY 51.79 A+0.50s to AA 2025-12-14 2025 NE ARCT December Specialty Meet fast pool
200 Freestyle SCY 1:49.31 AA+2.22s to AAA 2026-01-10 2026 NE CRA New Year Distance and Specialty venue
500 Freestyle SCY 4:51.30 AA+0.21s to AAA 2026-02-28 2026 NE CRIM 15-18 AG Championships venue
1000 Freestyle SCY 9:51.07 AAA+12.18s to AAAA 2026-03-13 2026 NE CRA End of Season March Invite venue
1650 Freestyle SCY 16:40.14 AAA+35.15s to AAAA 2026-05-02 2026 NE ARCT Spring Specialty Meet fast pool
50 Backstroke SCY 28.42 BB+1.13s to A 2025-10-05 2025 NE CS Fall Sprints - copied venue
100 Backstroke SCY 57.22 A+1.53s to AA 2025-11-16 2025 NECRA Nov Distance & Specialty Meet - co venue
200 Backstroke SCY 1:59.79 AA+3.10s to AAA 2026-03-15 2026 NE CRA End of Season March Invite venue
100 Breaststroke SCY 1:07.48 BB+1.49s to A 2025-12-13 2025 NE ARCT December Specialty Meet fast pool
200 Breaststroke SCY 2:26.89 BB+3.70s to A 2026-03-14 2026 NE CRA End of Season March Invite venue
50 Butterfly SCY 48.57 +16.78s to B 2020-12-14 2020-2021 NE LEADERBOARD CHALLENGE
100 Butterfly SCY 58.78 BB+1.09s to A 2026-03-14 2026 NE CRA End of Season March Invite venue
200 Butterfly SCY 1:54.04 AAA+0.95s to AAAA 2025-01-18 2025 NE NSSC January 18-19 Specialty
100 Individual Medley SCY 51.91 2025-01-01 Commonwealth Swimming Seekonk Fall Sprints at Brown
200 Individual Medley SCY 2:05.08 A+0.79s to AA 2025-12-14 2025 NE ARCT December Specialty Meet fast pool
400 Individual Medley SCY 4:40.27 BB+2.58s to A 2025-02-07 2025 NE CRA Last Chance February Invitational venue
50 Freestyle LCM 26.92 AA+1.03s to AAA 2026-04-11 2026 NE CS Season Opener venue
100 Freestyle LCM 58.02 AA+1.53s to AAA 2026-06-14 2026 NE CS Summer Solstice venue
200 Freestyle LCM 2:06.42 AA+2.83s to AAA 2025-06-22 2025 NE CS June Summer Solstice venue
400 Freestyle LCM 4:30.10 AA+6.41s to AAA 2026-04-11 2026 NE CS Season Opener venue
800 Freestyle LCM 9:17.41 AA+10.92s to AAA 2026-05-08 2026 NE CRA MIT Team Specialty LC Meet venue
100 Backstroke LCM 1:05.13 AA+2.64s to AAA 2026-06-13 2026 NE CS Summer Solstice venue
200 Backstroke LCM 2:23.57 A+2.08s to AA 2025-06-22 2025 NE CS June Summer Solstice venue
50 Breaststroke LCM 35.01 A+0.62s to AA 2026-06-14 2026 NE CS Summer Solstice venue
100 Breaststroke LCM 1:15.29 A+1.50s to AA 2026-06-13 2026 NE CS Summer Solstice venue
200 Breaststroke LCM 2:49.89 BB+2.40s to A 2026-05-09 2026 NE CRA MIT Team Specialty LC Meet venue
50 Butterfly LCM 29.15 AA+0.96s to AAA 2026-06-13 2026 NE CS Summer Solstice venue
100 Butterfly LCM 1:09.25 BB+3.26s to A 2026-04-11 2026 NE CS Season Opener venue
200 Butterfly LCM 2:54.33 +2.04s to B 2024-05-10 2024 NE CRA & USC May LC Specialty Meet
200 Individual Medley LCM 2:06.42 AAAA 2025-06-20 2025 NE CS June Summer Solstice
400 Individual Medley LCM 4:31.69 AAAA 2025-05-06 Season Opener Hosted by Commonwealth Swimming Seekonk

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

Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.

Fastest relay legs

LegCourseTime StartRelayDateMeet
100 Freestyle SCY 49.10 flying 400 Medley Relay (leg 4) 2026-03-29 2026 EZ North Speedo Short Course Sectionals
50 Backstroke SCY 26.12 flat 200 Medley Relay 2026-03-28 2026 EZ North Speedo Short Course Sectionals
100 Freestyle LCM 1:02.26 flying 400 Free Relay (leg 3) 2024-07-21 2024 NE BGSC LCM 11-14 Championships
100 Backstroke LCM 1:10.32 flat 400 Medley Relay 2024-07-20 2024 NE BGSC LCM 11-14 Championships

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

4762 points (6/6 events)

EventTime Points
400 FR LCM 4:30.10 798
200 BK LCM 2:23.57 728
200 BR LCM 2:49.89 633
200 FL LCM 2:54.33 403
200 IM LCM 2:06.42 1100
400 IM LCM 4:31.69 1100

IMR 15-16 · LCM

3946 points (5/5 events)

EventTime Points
200 FR LCM 2:06.42 802
100 BK LCM 1:05.13 762
100 BR LCM 1:15.29 707
100 FL LCM 1:09.25 575
200 IM LCM 2:06.42 1100

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

PR splits

100 Freestyle SCY 51.79

24.90
26.89

Front half 24.90s · back half 26.89s

200 Freestyle SCY 1:49.31

24.89
27.66
28.73
28.03

Front half 52.55s · back half 56.76s

500 Freestyle SCY 4:51.30

25.63
28.47
29.78
30.14
30.21
30.43
29.27
30.22
29.57
27.58

Front half 144.23s · back half 147.07s

1000 Freestyle SCY 9:51.07

25.43
27.79
29.08
29.42
29.82
30.53
29.75
29.30
30.19
30.86
29.92
30.62
31.10
30.83
29.91
29.62
29.91
30.36
28.86
27.77

Front half 292.17s · back half 298.90s

1650 Freestyle SCY 16:40.14

25.01
28.06
29.18
29.90
30.23
30.43
30.01
30.31
30.42
31.07
30.62
30.60
31.07
30.38
31.27
30.83
30.92
31.17
30.97
30.92
31.18
31.14
31.15
30.59
31.25
31.66
31.44
29.46
31.74
30.42
30.18
28.17
28.39

100 Backstroke SCY 57.22

27.98
29.24

Front half 27.98s · back half 29.24s

200 Backstroke SCY 1:59.79

27.77
30.10
31.26
30.66

Front half 57.87s · back half 61.92s

100 Breaststroke SCY 1:07.48

31.78
35.70

Front half 31.78s · back half 35.70s

200 Breaststroke SCY 2:26.89

32.54
36.85
38.93
38.57

Front half 69.39s · back half 77.50s

100 Butterfly SCY 58.78

27.33
31.45

Front half 27.33s · back half 31.45s

200 Butterfly SCY 1:54.04 split/total mismatch

26.07
28.81
30.14
29.02

100 Individual Medley SCY 51.91 split/total mismatch

24.96
1.99

Front half 24.96s · back half 26.95s

200 Individual Medley SCY 2:05.08

27.53
31.05
38.04
28.46

Front half 58.58s · back half 66.50s

400 Individual Medley SCY 4:40.27

28.78
34.98
33.46
33.18
44.65
44.45
31.04
29.73

Front half 130.40s · back half 149.87s

100 Freestyle LCM 58.02

27.71
30.31

Front half 27.71s · back half 30.31s

200 Freestyle LCM 2:06.42

28.75
32.67
33.39
31.61

Front half 61.42s · back half 65.00s

400 Freestyle LCM 4:30.10

28.69
32.78
34.68
35.21
35.79
36.07
35.18
31.70

Front half 131.36s · back half 138.74s

800 Freestyle LCM 9:17.41

62.23
69.66
70.82
71.58
72.38
73.02
71.83
65.89

Front half 274.29s · back half 283.12s

100 Backstroke LCM 1:05.13

31.92
33.21

Front half 31.92s · back half 33.21s

200 Backstroke LCM 2:23.57

33.79
36.06
37.10
36.62

Front half 69.85s · back half 73.72s

100 Breaststroke LCM 1:15.29

34.85
40.44

Front half 34.85s · back half 40.44s

200 Breaststroke LCM 2:49.89

79.61
90.28

Front half 79.61s · back half 90.28s

100 Butterfly LCM 1:09.25

31.95
37.30

Front half 31.95s · back half 37.30s

200 Butterfly LCM 2:54.33 split/total mismatch

37.90
46.22
47.67
42.54

200 Individual Medley LCM 2:06.42 split/total mismatch

28.75
32.67
33.39
31.61

400 Individual Medley LCM 4:31.69 split/total mismatch

30.01
33.64
35.27
34.73
35.77
35.35
34.13
32.79

Reaction time

fastest 0.60s average 0.600s slowest 0.60s 1 electronic start

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.

Progression

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

50 Freestyle SCY 23.90 8 swims
100 Freestyle SCY 51.79 7 swims
200 Freestyle SCY 1:49.31 10 swims
500 Freestyle SCY 4:51.30 17 swims
1000 Freestyle SCY 9:51.07 11 swims
1650 Freestyle SCY 16:40.14 2 swims
50 Backstroke SCY 28.42 3 swims
100 Backstroke SCY 57.22 13 swims
200 Backstroke SCY 1:59.79 21 swims
100 Breaststroke SCY 1:07.48 6 swims
200 Breaststroke SCY 2:26.89 4 swims
50 Butterfly SCY 48.57 1 swim
100 Butterfly SCY 58.78 9 swims
200 Butterfly SCY 1:54.04 3 swims
100 Individual Medley SCY 51.91 4 swims
200 Individual Medley SCY 2:05.08 8 swims
400 Individual Medley SCY 4:40.27 3 swims
50 Freestyle LCM 26.92 6 swims
100 Freestyle LCM 58.02 7 swims
200 Freestyle LCM 2:06.42 7 swims
400 Freestyle LCM 4:30.10 5 swims
800 Freestyle LCM 9:17.41 5 swims
100 Backstroke LCM 1:05.13 8 swims
200 Backstroke LCM 2:23.57 10 swims
50 Breaststroke LCM 35.01 2 swims
100 Breaststroke LCM 1:15.29 5 swims
200 Breaststroke LCM 2:49.89 3 swims
50 Butterfly LCM 29.15 2 swims
100 Butterfly LCM 1:09.25 3 swims
200 Butterfly LCM 2:54.33 2 swims
200 Individual Medley LCM 2:06.42 12 swims
400 Individual Medley LCM 4:31.69 8 swims