Nathan Lai

Mage 12OZCSP

139 plausible swims · 22 meets · 2019-10-19 → 2026-10-11

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 19.25 2022-10-29 2022 CSP Sprint Your Own Age
50 Freestyle SCY 27.24 A+0.25s to AA·+4.65s to Sectionals 2026-10-11 Fall Festival Invitationalfast pool
100 Freestyle SCY 59.07 A+0.28s to AA·+10.08s to Sectionals 2026-10-10 Fall Festival Invitationalfast pool
200 Freestyle SCY 2:20.32 BB+6.63s to A·+32.83s to Sectionals 2026-10-09 Fall Festival Invitationalfast pool
25 Backstroke SCY 21.73 2022-10-29 2022 CSP Sprint Your Own Age
50 Backstroke SCY 32.08 A+0.89s to AA·+7.59s to Sectionals 2026-02-27 St. Peters Rec-Plex Swim Team
100 Backstroke SCY 1:08.57 A+2.58s to AA·+12.48s to Sectionals 2026-10-10 Fall Festival Invitationalfast pool
25 Breaststroke SCY 28.62 2022-10-29 2022 CSP Sprint Your Own Age
50 Breaststroke SCY 37.59 BB+0.90s to A·+10.40s to Sectionals 2026-10-10 Fall Festival Invitationalfast pool
100 Breaststroke SCY 1:22.05 BB+3.66s to A·+18.46s to Sectionals 2026-10-11 Fall Festival Invitationalfast pool
25 Butterfly SCY 25.37 2022-10-29 2022 CSP Sprint Your Own Age
50 Butterfly SCY 29.72 A+0.03s to AA·+6.03s to Sectionals 2026-10-10 Fall Festival Invitationalfast pool
100 Butterfly SCY 1:08.19 A+2.30s to AA·+14.20s to Sectionals 2026-10-11 Fall Festival Invitationalfast pool
100 Individual Medley SCY 1:07.57 A+0.58s to AA 2026-10-09 Fall Festival Invitationalfast pool
200 Individual Medley SCY 2:39.20 BB+6.91s to A·+38.21s to Sectionals 2025-11-23 2025 Ozark A Championshipsvenue
50 Freestyle LCM 31.73 A+0.94s to AA·+5.74s to Sectionals 2026-05-29 Meet Me In St. Louis Invite
100 Freestyle LCM 1:10.37 A+2.88s to AA·+13.78s to Sectionals 2026-05-29 Meet Me In St. Louis Invite
200 Freestyle LCM 2:38.75 BB+5.16s to A·+35.26s to Sectionals 2025-04-04 2025 METS Long Course Kickoffvenue
50 Backstroke LCM 37.91 BB+0.12s to A·+9.22s to Sectionals 2025-07-25 2025 Ozark Long Course Champsvenue
100 Backstroke LCM 1:21.21 A+3.12s to AA·+16.82s to Sectionals 2026-05-29 Meet Me In St. Louis Invite
200 Backstroke LCM 2:59.41 BB+5.42s to A·+39.62s to Sectionals 2025-07-24 2025 Ozark Long Course Champsvenue
50 Breaststroke LCM 45.65 BB+3.66s to A·+13.66s to Sectionals 2026-04-19 2026 METS Long Course Kickoffvenue
100 Breaststroke LCM 1:36.67 BB+5.38s to A·+23.88s to Sectionals 2026-04-18 2026 METS Long Course Kickoffvenue
50 Butterfly LCM 35.79 BB+0.50s to A·+8.40s to Sectionals 2026-04-18 2026 METS Long Course Kickoffvenue
100 Butterfly LCM 1:25.00 BB+5.51s to A·+23.51s to Sectionals 2026-05-29 Meet Me In St. Louis Invite
200 Individual Medley LCM 3:07.01 BB+12.82s to A·+47.62s to Sectionals 2025-05-04 John Traube Memorial 2025venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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.

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 Freestyle SCY 31.24 flying 200 Medley Relay (leg 4) 2024-11-23 2024 Ozark A Championships
50 Freestyle SCY 28.11 flying 200 Free Relay (leg 4) 2026-03-01 Ozark Division I Championship
50 Backstroke SCY 33.88 flat 200 Medley Relay 2025-02-15 Parkway Be My Valentine
50 Freestyle LCM 33.61 flat 200 Free Relay 2025-07-27 2025 Ozark Long Course Champs
100 Freestyle LCM 1:16.64 flying 400 Free Relay (leg 2) 2025-07-24 2025 Ozark Long Course Champs
100 Freestyle LCM 1:14.04 flying 400 Medley Relay (leg 4) 2025-07-25 2025 Ozark Long Course Champs

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 11-12 · SCY

2437 points (4/5 events — incomplete)

EventTime Points
100 BK SCY 1:08.57 653
100 BR SCY 1:22.05 563
100 FL SCY 1:08.19 650
200 IM SCY 2:39.20 571
500 FR SCY— 0

IMR 11-12 · SCY

3307 points (5/5 events)

EventTime Points
200 FR SCY 2:20.32 579
50 BK SCY 32.08 678
50 BR SCY 37.59 587
50 FL SCY 29.72 724
100 IM SCY 1:07.57 739

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

PR splits

100 Freestyle SCY 59.07

28.32
30.75

Front half 28.32s · back half 30.75s

200 Freestyle SCY 2:20.32

31.97
35.52
36.48
36.35

Front half 67.49s · back half 72.83s

100 Breaststroke SCY 1:22.05

38.77
43.28

Front half 38.77s · back half 43.28s

100 Butterfly SCY 1:08.19

31.27
36.92

Front half 31.27s · back half 36.92s

100 Individual Medley SCY 1:07.57

30.52
37.05

Front half 30.52s · back half 37.05s

200 Individual Medley SCY 2:39.20

33.56
39.96
48.48
37.20

Front half 73.52s · back half 85.68s

100 Freestyle LCM 1:10.37

33.89
36.48

Front half 33.89s · back half 36.48s

200 Freestyle LCM 2:38.75

75.48
83.27

Front half 75.48s · back half 83.27s

100 Backstroke LCM 1:21.21

39.58
41.63

Front half 39.58s · back half 41.63s

200 Backstroke LCM 2:59.41

40.74
45.35
47.11
46.21

Front half 86.09s · back half 93.32s

100 Butterfly LCM 1:25.00

39.69
45.31

Front half 39.69s · back half 45.31s

200 Individual Medley LCM 3:07.01

86.87
100.14

Front half 86.87s · back half 100.14s

Reaction time

fastest 0.65s average 0.682s slowest 0.71s 4 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.

25 Freestyle SCY 19.25 3 swims
50 Freestyle SCY 27.24 10 swims
100 Freestyle SCY 59.07 15 swims
200 Freestyle SCY 2:20.32 5 swims
25 Backstroke SCY 21.73 2 swims
50 Backstroke SCY 32.08 11 swims
100 Backstroke SCY 1:08.57 12 swims
25 Breaststroke SCY 28.62 1 swim
50 Breaststroke SCY 37.59 1 swim
100 Breaststroke SCY 1:22.05 4 swims
25 Butterfly SCY 25.37 1 swim
50 Butterfly SCY 29.72 10 swims
100 Butterfly SCY 1:08.19 7 swims
100 Individual Medley SCY 1:07.57 6 swims
200 Individual Medley SCY 2:39.20 1 swim
50 Freestyle LCM 31.73 5 swims
100 Freestyle LCM 1:10.37 7 swims
200 Freestyle LCM 2:38.75 3 swims
50 Backstroke LCM 37.91 6 swims
100 Backstroke LCM 1:21.21 6 swims
200 Backstroke LCM 2:59.41 1 swim
50 Breaststroke LCM 45.65 2 swims
100 Breaststroke LCM 1:36.67 3 swims
50 Butterfly LCM 35.79 6 swims
100 Butterfly LCM 1:25.00 6 swims
200 Individual Medley LCM 3:07.01 1 swim