Nathaniel Du

Mage 12GUSTWTNTRO

258 plausible swims · 46 meets · 2024-01-13 → 2026-11-08

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 28.10 BB+0.01s to A·+5.81s to Sectionals 2026-10-03 2026 ST TXLA 11& Over Fall Kick Off Invitevenue
100 Freestyle SCY 1:00.82 A+2.03s to AA·+12.53s to Sectionals 2026-10-04 2026 ST TXLA 11& Over Fall Kick Off Invitevenue
200 Freestyle SCY 2:12.02 A+3.83s to AA·+26.23s to Sectionals 2026-10-03 2026 ST TXLA 11& Over Fall Kick Off Invitevenue
500 Freestyle SCY 5:54.37 A+9.38s to AA·+68.28s to Sectionals 2026-10-04 2026 ST TXLA 11& Over Fall Kick Off Invitevenue
50 Backstroke SCY 31.10 AA+1.41s to AAA·+5.41s to Sectionals 2026-11-08 2026 ST NTRO November Classicvenue
100 Backstroke SCY 1:07.10 A+1.11s to AA·+12.01s to Sectionals 2026-11-07 2026 ST NTRO November Classicvenue
200 Backstroke SCY 2:21.48 AA+5.59s to AAA·+19.19s to Sectionals 2026-11-08 2026 ST NTRO November Classicvenue
50 Breaststroke SCY 36.31 A+1.32s to AA·+6.82s to Sectionals 2026-11-07 2026 ST NTRO November Classicvenue
100 Breaststroke SCY 1:17.77 A+2.88s to AA·+15.08s to Sectionals 2026-09-27 2026 ST NTRO Autumn Classicvenue
200 Breaststroke SCY 2:45.47 A+4.08s to AA·+26.18s to Sectionals 2026-11-07 2026 ST NTRO November Classicvenue
50 Butterfly SCY 31.64 BB+0.45s to A·+7.35s to Sectionals 2026-09-27 2026 ST NTRO Autumn Classicvenue
100 Butterfly SCY 1:15.15 BB+5.86s to A·+22.46s to Sectionals 2026-09-06 2026 ST NTRO Stephen J Wolleben Memorial Meetvenue
100 Individual Medley SCY 1:12.56 BB+2.57s to A 2026-02-07 2026 ST AQTX STX Champs Northvenue
200 Individual Medley SCY 2:27.17 A+1.58s to AA·+27.78s to Sectionals 2026-09-27 2026 ST NTRO Autumn Classicvenue
400 Individual Medley SCY 5:10.28 A+0.29s to AA·+58.29s to Sectionals 2026-10-02 2026 ST TXLA 11& Over Fall Kick Off Invitevenue
50 Freestyle LCM 32.18 BB+0.09s to A·+6.59s to Sectionals 2026-06-28 2026 NEAT Long Course STX Championshipvenue
100 Freestyle LCM 1:09.72 A+2.23s to AA·+14.43s to Sectionals 2026-06-27 2026 NEAT Long Course STX Championshipvenue
200 Freestyle LCM 2:34.00 BB+0.41s to A·+33.11s to Sectionals 2026-06-26 2026 NEAT Long Course STX Championshipvenue
400 Freestyle LCM 5:24.55 A+11.46s to AA·+65.46s to Sectionals 2026-07-12 2026 ST NIST LC STAGSvenue
800 Freestyle LCM 12:18.03 BB+50.14s to A·+202.44s to Sectionals 2025-06-08 2025 ST NTRO LC June Distance Invitevenue
50 Backstroke LCM 36.72 A+0.63s to AA·+6.53s to Sectionals 2026-06-26 2026 NEAT Long Course STX Championshipvenue
100 Backstroke LCM 1:16.93 AA+2.64s to AAA·+12.44s to Sectionals 2026-07-12 2026 ST NIST LC STAGSvenue
200 Backstroke LCM 2:42.87 AA+3.38s to AAA·+22.18s to Sectionals 2026-07-10 2026 ST NIST LC STAGSvenue
50 Breaststroke LCM 41.92 A+1.93s to AA·+7.73s to Sectionals 2026-06-28 2026 NEAT Long Course STX Championshipvenue
100 Breaststroke LCM 1:45.51 B+5.92s to BB·+33.12s to Sectionals 2025-05-25 2025 ST NTRO LC School's Outvenue
200 Breaststroke LCM 3:11.31 A+4.12s to AA·+30.92s to Sectionals 2026-06-27 2026 NEAT Long Course STX Championshipvenue
50 Butterfly LCM 36.38 BB+1.09s to A·+8.59s to Sectionals 2026-07-25 2026 Texas Age Group Swimming LC Champsvenue
100 Butterfly LCM 1:26.11 BB+6.62s to A·+25.62s to Sectionals 2026-06-20 2026 ST NTRO LC Summer Classicvenue
200 Individual Medley LCM 2:50.94 A+4.45s to AA·+33.25s to Sectionals 2026-07-12 2026 ST NIST LC STAGSvenue
400 Individual Medley LCM 6:01.02 A+1.33s to AA·+67.13s to Sectionals 2026-07-09 2026 ST NIST LC STAGSvenue

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 31.71 flat 200 Free Relay 2025-02-08 2025 ST AQTX STX Champs North
100 Freestyle SCY 1:12.40 flat 400 Free Relay 2025-02-22 2025 ST AAAA STAGS Championship
50 Backstroke SCY 36.62 flat 200 Medley Relay 2025-02-23 2025 ST AAAA STAGS Championship
50 Breaststroke SCY 37.28 flying 200 Medley Relay (leg 2) 2026-01-17 2026 ST AQTX B Champs North
50 Butterfly SCY 35.25 flying 200 Medley Relay (leg 3) 2025-02-09 2025 ST AQTX STX Champs North
100 Freestyle LCM 1:10.85 flat 400 Free Relay 2026-06-26 2026 NEAT Long Course STX Championship
100 Freestyle LCM 1:10.94 flying 400 Free Relay (leg 2) 2026-07-12 2026 ST NIST LC STAGS
50 Backstroke LCM 36.63 flat 200 Medley Relay 2026-07-25 2026 Texas Age Group Swimming LC 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

3269 points (5/5 events)

EventTime Points
500 FR SCY 5:54.37 702
100 BK SCY 1:07.10 696
100 BR SCY 1:17.77 662
100 FL SCY 1:15.15 486
200 IM SCY 2:27.17 723

IMR 11-12 · SCY

3287 points (5/5 events)

EventTime Points
200 FR SCY 2:12.02 695
50 BK SCY 31.10 744
50 BR SCY 36.31 652
50 FL SCY 31.64 600
100 IM SCY 1:12.56 596

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

PR splits

100 Freestyle SCY 1:00.82

28.93
31.89

Front half 28.93s · back half 31.89s

200 Freestyle SCY 2:12.02

29.93
33.48
34.39
34.22

Front half 63.41s · back half 68.61s

500 Freestyle SCY 5:54.37

30.39
34.55
35.55
36.28
36.80
36.91
36.84
36.60
35.78
34.67

Front half 173.57s · back half 180.80s

100 Backstroke SCY 1:07.10

32.70
34.40

Front half 32.70s · back half 34.40s

200 Backstroke SCY 2:21.48

32.81
35.79
36.96
35.92

Front half 68.60s · back half 72.88s

100 Breaststroke SCY 1:17.77

36.92
40.85

Front half 36.92s · back half 40.85s

200 Breaststroke SCY 2:45.47

36.62
41.77
43.36
43.72

Front half 78.39s · back half 87.08s

100 Butterfly SCY 1:15.15

34.98
40.17

Front half 34.98s · back half 40.17s

100 Individual Medley SCY 1:12.56

33.48
39.08

Front half 33.48s · back half 39.08s

200 Individual Medley SCY 2:27.17

33.40
36.32
43.43
34.02

Front half 69.72s · back half 77.45s

400 Individual Medley SCY 5:10.28

33.47
39.65
38.95
37.09
45.11
45.75
35.99
34.27

Front half 149.16s · back half 161.12s

200 Freestyle LCM 2:34.00

73.85
80.15

Front half 73.85s · back half 80.15s

400 Freestyle LCM 5:24.55

35.09
40.13
41.79
42.39
41.68
42.50
41.15
39.82

Front half 159.40s · back half 165.15s

800 Freestyle LCM 12:18.03

40.86
46.61
42.06
53.25
47.11
46.67
47.15
46.88
45.98
46.73
46.03
47.71
45.40
47.14
45.01
43.44

Front half 370.59s · back half 367.44s

200 Backstroke LCM 2:42.87

38.16
41.44
42.76
40.51

Front half 79.60s · back half 83.27s

100 Breaststroke LCM 1:45.51

50.36
55.15

Front half 50.36s · back half 55.15s

200 Breaststroke LCM 3:11.31

43.47
48.99
49.44
49.41

Front half 92.46s · back half 98.85s

100 Butterfly LCM 1:26.11 · 60.0 min after 200 Freestyle

39.11
47.00

Front half 39.11s · back half 47.00s

200 Individual Medley LCM 2:50.94

80.27
90.67

Front half 80.27s · back half 90.67s

400 Individual Medley LCM 6:01.02

39.00
47.76
43.88
44.22
53.32
51.45
40.46
40.93

Front half 174.86s · back half 186.16s

Reaction time

fastest 0.54s average 0.562s slowest 0.59s 6 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 28.10 11 swims
100 Freestyle SCY 1:00.82 11 swims
200 Freestyle SCY 2:12.02 13 swims
500 Freestyle SCY 5:54.37 8 swims
50 Backstroke SCY 31.10 13 swims
100 Backstroke SCY 1:07.10 13 swims
200 Backstroke SCY 2:21.48 5 swims
50 Breaststroke SCY 36.31 12 swims
100 Breaststroke SCY 1:17.77 18 swims
200 Breaststroke SCY 2:45.47 4 swims
50 Butterfly SCY 31.64 10 swims
100 Butterfly SCY 1:15.15 9 swims
100 Individual Medley SCY 1:12.56 12 swims
200 Individual Medley SCY 2:27.17 9 swims
400 Individual Medley SCY 5:10.28 3 swims
50 Freestyle LCM 32.18 9 swims
100 Freestyle LCM 1:09.72 11 swims
200 Freestyle LCM 2:34.00 8 swims
400 Freestyle LCM 5:24.55 5 swims
800 Freestyle LCM 12:18.03 1 swim
50 Backstroke LCM 36.72 10 swims
100 Backstroke LCM 1:16.93 11 swims
200 Backstroke LCM 2:42.87 8 swims
50 Breaststroke LCM 41.92 7 swims
100 Breaststroke LCM 1:45.51 4 swims
200 Breaststroke LCM 3:11.31 3 swims
50 Butterfly LCM 36.38 9 swims
100 Butterfly LCM 1:26.11 4 swims
200 Individual Medley LCM 2:50.94 11 swims
400 Individual Medley LCM 6:01.02 3 swims