Benjamin Li

Mage 15IEMTPNBVUEPDSTSMAC

233 plausible swims · 45 meets · 2024-01-27 → 2026-06-30

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 28.39 B+1.60s to BB 2025-12-12 2025 PN 14&Under Short Course Champs-Approved venue
100 Freestyle SCY 1:02.75 B+3.96s to BB 2025-03-08 2025 PN PDST March Pentathlon and Last Chance venue
200 Freestyle SCY 2:21.46 +3.17s to B 2024-12-08 2024 PN Fall Divisionals, Division 1 venue
50 Backstroke SCY 34.44 +1.75s to B 2025-10-19 2025 PN VAST Fall Classic venue
100 Backstroke SCY 1:13.28 +3.79s to B 2026-01-17 2026 PN SMAC Winter Invitational- Approved venue
50 Breaststroke SCY 31.46 A+0.67s to AA 2025-12-14 2025 PN 14&Under Short Course Champs-Approved venue
100 Breaststroke SCY 1:04.94 A+0.35s to AA 2026-03-20 2026 NW Region Age Group Champs- Approved venue
200 Breaststroke SCY 2:19.73 AA+4.94s to AAA 2025-12-13 2025 PN 14&Under Short Course Champs-Approved venue
50 Butterfly SCY 30.22 B+0.13s to BB 2025-12-13 2025 PN 14&Under Short Course Champs-Approved venue
100 Butterfly SCY 1:06.48 B+2.69s to BB 2025-10-04 2025 PN SMAC Fall Kick-Off Invitational venue
200 Butterfly SCY 2:09.36 A+2.87s to AA 2026-01-31 2026 PN KING Beast IMX/IMR Invitational- Appr
100 Individual Medley SCY 1:11.05 2025-03-02 2025 PN CSC Mystery Meet venue
200 Individual Medley SCY 2:19.22 BB+7.03s to A 2026-02-28 2026 PN February AGI, Div 1-Approved fast pool
400 Individual Medley SCY 5:04.83 BB+20.64s to A 2026-02-27 2026 PN February AGI, Div 1-Approved
50 Freestyle LCM 27.00 AA+0.81s to AAA 2025-07-11 2025 PN OCA July Jamboree Invitational
100 Freestyle LCM 1:09.56 B+2.07s to BB 2026-04-26 2026 PN SMAC Spring Showers LC Challenge venue
50 Backstroke LCM 39.71 +1.02s to B 2025-05-31 2025 PN VAST Summer Sprints and Distance Chal venue
50 Breaststroke LCM 36.42 A+1.43s to AA 2025-07-20 2025 PN 13&O LC Senior Championships venue
100 Breaststroke LCM 1:17.15 A+2.06s to AA 2026-06-06 2026 PN VAST Summer Sprint & Dist. - Approved venue
200 Breaststroke LCM 2:41.73 AA+4.64s to AAA 2026-06-30 2026 PN SMAC Summer Classic Invite- Approved venue
50 Butterfly LCM 32.34 BB+1.05s to A 2026-04-26 2026 PN SMAC Spring Showers LC Challenge venue
100 Butterfly LCM 1:10.82 BB+3.53s to A 2026-06-06 2026 PN VAST Summer Sprint & Dist. - Approved venue
200 Butterfly LCM 2:47.96 B+4.87s to BB 2026-04-27 2026 PN SMAC Spring Showers LC Challenge
200 Individual Medley LCM 2:44.43 BB+11.24s to A 2025-07-12 2025 PN OCA July Jamboree Invitational venue
400 Individual Medley LCM 5:43.43 BB+14.14s to A 2026-04-24 2026 PN SMAC Spring Showers LC Challenge venue

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

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
50 Breaststroke SCY 30.50 flying 200 Medley Relay (leg 2) 2026-03-20 2026 NW Region Age Group Champs- Approved
100 Breaststroke SCY 1:04.30 flying 400 Medley Relay (leg 2) 2026-03-21 2026 NW Region Age Group Champs- Approved

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

2415 points (4/6 events — incomplete)

EventTime Points
200 BR SCY 2:19.73 720
200 FL SCY 2:09.36 661
200 IM SCY 2:19.22 537
400 IM SCY 5:04.83 497
500 FR SCY 0
200 BK SCY 0

IMR 15-16 · SCY

2377 points (5/5 events)

EventTime Points
200 FR SCY 2:21.46 374
100 BK SCY 1:13.28 330
100 BR SCY 1:04.94 701
100 FL SCY 1:06.48 435
200 IM SCY 2:19.22 537

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

PR splits

100 Freestyle SCY 1:02.75

30.88
31.87

Front half 30.88s · back half 31.87s

200 Freestyle SCY 2:21.46

31.47
35.87
37.15
36.97

Front half 67.34s · back half 74.12s

100 Backstroke SCY 1:13.28

35.79
37.49

Front half 35.79s · back half 37.49s

100 Breaststroke SCY 1:04.94 RT 0.65s

30.45
34.49

Front half 30.45s · back half 34.49s

200 Breaststroke SCY 2:19.73 RT 0.70s

31.24
34.94
37.00
36.55

Front half 66.18s · back half 73.55s

100 Butterfly SCY 1:06.48

30.85
35.63

Front half 30.85s · back half 35.63s

100 Individual Medley SCY 1:11.05

33.71
37.34

Front half 33.71s · back half 37.34s

200 Individual Medley SCY 2:19.22

29.85
37.84
38.21
33.32

Front half 67.69s · back half 71.53s

400 Individual Medley SCY 5:04.83 split/total mismatch

30.75
37.31
39.32
38.02
45.58
46.27
36.34
33.52

Front half 145.40s · back half 159.43s

200 Breaststroke LCM 2:41.73 RT 0.66s

36.40
40.63
42.59
42.11

Front half 77.03s · back half 84.70s

200 Individual Medley LCM 2:44.43 RT 0.64s

35.31
46.36
44.48
38.28

Front half 81.67s · back half 82.76s

400 Individual Medley LCM 5:43.43 RT 0.68s

73.99
94.43
93.53
81.48

Front half 168.42s · back half 175.01s

Reaction time

fastest 0.51s average 0.682s slowest 0.80s 55 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.

Progression

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

50 Freestyle SCY 28.39 14 swims
100 Freestyle SCY 1:02.75 9 swims
200 Freestyle SCY 2:21.46 4 swims
50 Backstroke SCY 34.44 3 swims
100 Backstroke SCY 1:13.28 2 swims
50 Breaststroke SCY 31.46 17 swims
100 Breaststroke SCY 1:04.94 33 swims
200 Breaststroke SCY 2:19.73 27 swims
50 Butterfly SCY 30.22 14 swims
100 Butterfly SCY 1:06.48 14 swims
200 Butterfly SCY 2:09.36 2 swims
100 Individual Medley SCY 1:11.05 5 swims
200 Individual Medley SCY 2:19.22 12 swims
400 Individual Medley SCY 5:04.83 2 swims
50 Freestyle LCM 27.00 2 swims
100 Freestyle LCM 1:09.56 5 swims
50 Backstroke LCM 39.71 3 swims
50 Breaststroke LCM 36.42 13 swims
100 Breaststroke LCM 1:17.15 15 swims
200 Breaststroke LCM 2:41.73 15 swims
50 Butterfly LCM 32.34 7 swims
100 Butterfly LCM 1:10.82 6 swims
200 Butterfly LCM 2:47.96 2 swims
200 Individual Medley LCM 2:44.43 4 swims
400 Individual Medley LCM 5:43.43 3 swims