Leon Du

Mage 11MNSEMS

177 plausible swims · 37 meets · 2017-06-25 → 2026-05-31

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 34.03 B+1.44s to BB·+11.44s to Sectionals 2026-03-01 2026 MN MTKA Minnesota Regional Championship venue
100 Freestyle SCY 1:13.29 B+2.70s to BB·+24.30s to Sectionals 2026-02-27 2026 MN MTKA Minnesota Regional Championship
200 Freestyle SCY 2:43.54 B+8.85s to BB·+56.05s to Sectionals 2026-02-15 2026 MN RSC President's Day Meet venue
500 Freestyle SCY 7:15.83 B+21.44s to BB·+142.94s to Sectionals 2026-02-08 2026 MN PRNH Winter Whiteout venue
50 Backstroke SCY 40.43 B+2.34s to BB·+15.94s to Sectionals 2026-01-25 2026 MN HURR January Invitational venue
100 Backstroke SCY 1:25.75 B+3.06s to BB·+29.66s to Sectionals 2025-11-08 2025 MN WOLF HOWL AT THE MOON INVITE venue
200 Backstroke SCY 3:01.71 B+7.52s to BB·+60.32s to Sectionals 2025-12-14 2025 MN SEMS Frosty Fins Invite venue
50 Breaststroke SCY 42.35 BB+2.86s to A·+15.16s to Sectionals 2026-02-15 2026 MN RSC President's Day Meet venue
100 Breaststroke SCY 1:32.06 BB+7.07s to A·+28.47s to Sectionals 2026-02-27 2026 MN MTKA Minnesota Regional Championship venue
200 Breaststroke SCY 3:13.59 BB+10.00s to A·+55.00s to Sectionals 2026-01-25 2026 MN HURR January Invitational venue
50 Butterfly SCY 42.17 +2.08s to B·+18.48s to Sectionals 2026-01-25 2026 MN HURR January Invitational venue
100 Butterfly SCY 1:38.22 +7.73s to B·+44.23s to Sectionals 2026-02-07 2026 MN PRNH Winter Whiteout venue
100 Individual Medley SCY 1:23.31 B+1.62s to BB 2026-02-28 2026 MN MTKA Minnesota Regional Championship venue
200 Individual Medley SCY 2:57.75 BB+14.06s to A·+56.76s to Sectionals 2026-03-01 2026 MN MTKA Minnesota Regional Championship venue
50 Freestyle LCM 38.87 B+1.78s to BB·+12.88s to Sectionals 2026-05-09 2026 MN STRM Spring Startup venue
100 Freestyle LCM 1:26.23 B+4.74s to BB·+29.64s to Sectionals 2026-05-10 2026 MN STRM Spring Startup venue
200 Freestyle LCM 3:07.29 B+11.10s to BB·+63.80s to Sectionals 2026-05-09 2026 MN STRM Spring Startup venue
50 Backstroke LCM 43.83 BB+3.54s to A·+15.14s to Sectionals 2026-05-09 2026 MN STRM Spring Startup venue
100 Backstroke LCM 1:36.20 BB+8.01s to A·+31.81s to Sectionals 2026-05-10 2026 MN STRM Spring Startup venue
50 Breaststroke LCM 46.21 BB+1.22s to A·+14.22s to Sectionals 2026-05-30 2026 MN WOLF HUFF N PUFF INVITE venue
100 Breaststroke LCM 1:42.66 BB+3.37s to A·+29.87s to Sectionals 2026-05-31 2026 MN WOLF HUFF N PUFF INVITE venue
200 Breaststroke LCM 3:40.50 BB+8.21s to A·+60.71s to Sectionals 2026-05-30 2026 MN WOLF HUFF N PUFF INVITE venue
50 Butterfly LCM 51.44 +6.15s to B·+24.05s to Sectionals 2026-05-03 2026 MN SEMS LC Invite venue
100 Butterfly LCM 1:57.93 +14.44s to B·+56.44s to Sectionals 2025-06-22 2025 MN MAN Red White & Blue Invite venue
200 Individual Medley LCM 3:23.79 BB+16.30s to A·+64.40s to Sectionals 2026-05-31 2026 MN WOLF HUFF N PUFF INVITE venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.

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 Breaststroke LCM 53.29 flying 200 Medley Relay (leg 2) 2024-07-13 2024 MN MTKA Minnesota Regional Championship

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

1736 points (5/5 events)

EventTime Points
500 FR SCY 7:15.83 377
100 BK SCY 1:25.75 333
100 BR SCY 1:32.06 399
100 FL SCY 1:38.22 217
200 IM SCY 2:57.75 410

IMR 11-12 · LCM

1863 points (5/5 events)

EventTime Points
200 FR LCM 3:07.29 369
50 BK LCM 43.83 411
50 BR LCM 46.21 476
50 FL LCM 51.44 204
200 IM LCM 3:23.79 403

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

PR splits

200 Freestyle SCY 2:43.54

36.70
42.73
43.10
41.01

Front half 79.43s · back half 84.11s

500 Freestyle SCY 7:15.83

37.97
43.60
44.49
44.80
44.78
44.70
45.51
45.17
44.32
40.49

Front half 215.64s · back half 220.19s

100 Backstroke SCY 1:25.75

41.80
43.95

Front half 41.80s · back half 43.95s

200 Backstroke SCY 3:01.71 RT 0.86s

41.74
46.18
48.30
45.49

Front half 87.92s · back half 93.79s

100 Breaststroke SCY 1:32.06

44.51
47.55

Front half 44.51s · back half 47.55s

200 Breaststroke SCY 3:13.59

44.63
48.97
51.21
48.78

Front half 93.60s · back half 99.99s

100 Butterfly SCY 1:38.22

44.96
53.26

Front half 44.96s · back half 53.26s

100 Individual Medley SCY 1:23.31

41.19
42.12

Front half 41.19s · back half 42.12s

200 Individual Medley SCY 2:57.75

86.95
50.80
40.00

100 Freestyle LCM 1:26.23

40.34
45.89

Front half 40.34s · back half 45.89s

200 Freestyle LCM 3:07.29

41.80
48.44
51.20
45.85

Front half 90.24s · back half 97.05s

100 Backstroke LCM 1:36.20

46.59
49.61

Front half 46.59s · back half 49.61s

100 Breaststroke LCM 1:42.66

48.86
53.80

Front half 48.86s · back half 53.80s

200 Breaststroke LCM 3:40.50

50.39
55.89
58.41
55.81

Front half 106.28s · back half 114.22s

200 Individual Medley LCM 3:23.79

48.78
52.94
55.28
46.79

Front half 101.72s · back half 102.07s

Reaction time

fastest 0.78s average 0.820s slowest 0.86s 2 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 34.03 13 swims
100 Freestyle SCY 1:13.29 17 swims
200 Freestyle SCY 2:43.54 6 swims
500 Freestyle SCY 7:15.83 2 swims
50 Backstroke SCY 40.43 12 swims
100 Backstroke SCY 1:25.75 11 swims
200 Backstroke SCY 3:01.71 1 swim
50 Breaststroke SCY 42.35 14 swims
100 Breaststroke SCY 1:32.06 11 swims
200 Breaststroke SCY 3:13.59 5 swims
50 Butterfly SCY 42.17 10 swims
100 Butterfly SCY 1:38.22 5 swims
100 Individual Medley SCY 1:23.31 13 swims
200 Individual Medley SCY 2:57.75 5 swims
50 Freestyle LCM 38.87 4 swims
100 Freestyle LCM 1:26.23 3 swims
200 Freestyle LCM 3:07.29 2 swims
50 Backstroke LCM 43.83 9 swims
100 Backstroke LCM 1:36.20 7 swims
50 Breaststroke LCM 46.21 8 swims
100 Breaststroke LCM 1:42.66 8 swims
200 Breaststroke LCM 3:40.50 3 swims
50 Butterfly LCM 51.44 3 swims
100 Butterfly LCM 1:57.93 1 swim
200 Individual Medley LCM 3:23.79 4 swims