Nathan Yoon

Mage 16CCFLMSPCSEGPACSMSTSN/UN

379 plausible swims · 49 meets · 2021-12-04 → 2026-08-02

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.30 A+0.91s to AA·+1.11s to Sectionals 2025-11-22 2025 GPAC Gravy Bowl Invitationalvenue
100 Freestyle SCY 51.52 A+0.23s to AA·+0.53s to Sectionals 2026-03-06 2026 Swim Atlanta Best of the South
200 Freestyle SCY 1:54.10 A+2.11s to AA·+2.31s to Sectionals 2025-09-20 2025 Tropic Like It's Hot Openvenue
500 Freestyle SCY 5:07.16 A+2.87s to AA·+4.47s to Sectionals 2025-02-28 2025 SES Region 4 Championshipsvenue
1000 Freestyle SCY 10:39.40 A+5.41s to AA·+5.41s to Sectionals 2025-01-17 2025 GPAC Winter Invitationalvenue
1650 Freestyle SCY 18:07.52 A+30.63s to AA·+30.63s to Sectionals 2025-11-23 2025 GPAC Gravy Bowl Invitationalvenue
100 Backstroke SCY 1:03.40 B+0.51s to BB·+7.91s to Sectionals 2026-01-16 2026 GPAC Winter Invitational
200 Backstroke SCY 2:20.86 B+2.97s to BB·+19.57s to Sectionals 2025-12-07 2025 SE Christmas in Auburnvenue
50 Breaststroke SCY 29.15 AA+0.26s to AAA·+2.86s to Futures 2026-03-01 2026 SE Southeastern Winter SC Championshipsvenue
100 Breaststroke SCY 1:02.43 AA+1.94s to AAA·Sectionals ✓+4.44s to Futures 2026-03-06 2026 Swim Atlanta Best of the South
200 Breaststroke SCY 2:14.11 AA+2.82s to AAA·Sectionals ✓+6.12s to Futures 2025-11-22 2025 GPAC Gravy Bowl Invitationalvenue
100 Butterfly SCY 56.48 A+1.19s to AA·+1.29s to Sectionals 2026-03-06 2026 Swim Atlanta Best of the South
200 Butterfly SCY 2:04.87 A+1.08s to AA·+1.48s to Sectionals 2025-12-06 2025 SE Christmas in Auburnvenue
100 Individual Medley SCY 58.77 2026-01-16 2026 GPAC Winter Invitational
200 Individual Medley SCY 2:04.53 A+0.24s to AA·+0.54s to Sectionals 2025-11-22 2025 GPAC Gravy Bowl Invitationalvenue
400 Individual Medley SCY 4:33.65 A+7.56s to AA·+8.96s to Sectionals 2025-11-21 2025 GPAC Gravy Bowl Invitationalvenue
50 Freestyle LCM 27.41 A+0.32s to AA·+0.42s to Sectionals 2026-07-11 Pacific Swimming Long Course Senior Openvenue
100 Freestyle LCM 59.95 A+0.96s to AA·+0.96s to Sectionals 2025-05-17 2025 FAST May Invitevenue
200 Freestyle LCM 2:11.95 A+2.76s to AA·+3.26s to Sectionals 2025-05-18 2025 FAST May Invitevenue
400 Freestyle LCM 4:37.20 A+1.51s to AA·+2.81s to Sectionals 2025-06-28 ATAC Long Coursevenue
800 Freestyle LCM 9:44.52 A+13.23s to AA·+14.53s to Sectionals 2026-05-03 2026 GPAC Flip Flop Invitationalvenue
1500 Freestyle LCM 20:07.63 BB+60.44s to A·+116.54s to Sectionals 2025-05-03 2025 GPAC Flip Flop Invitationalvenue
100 Backstroke LCM 1:15.91 B+2.12s to BB·+10.72s to Sectionals 2026-04-11 2026 GPAC LCM Time Trialsvenue
200 Backstroke LCM 2:37.08 BB+9.39s to A·+15.59s to Sectionals 2026-05-02 2026 GPAC Flip Flop Invitationalvenue
50 Breaststroke LCM 33.36 AA+0.47s to AAA·+2.47s to Futures 2026-07-11 Pacific Swimming Long Course Senior Openvenue
100 Breaststroke LCM 1:11.82 AA+1.23s to AAA·Sectionals ✓+3.63s to Futures 2026-07-12 Pacific Swimming Long Course Senior Openvenue
200 Breaststroke LCM 2:35.70 AA+2.21s to AAA·Sectionals ✓+6.61s to Futures 2026-07-10 Pacific Swimming Long Course Senior Openvenue
50 Butterfly LCM 29.90 A+0.41s to AA·+3.61s to Futures 2026-05-17 2026 FAST May Invitevenue
100 Butterfly LCM 1:04.12 A+0.93s to AA·+1.03s to Sectionals 2026-05-16 2026 FAST May Invitevenue
200 Butterfly LCM 2:26.33 A+4.74s to AA·+5.24s to Sectionals 2026-06-28 2026 TYR GO Challengevenue
200 Individual Medley LCM 2:25.07 A+0.08s to AA·+0.38s to Sectionals 2026-05-16 2026 FAST May Invitevenue
400 Individual Medley LCM 5:08.97 AA+13.38s to AAA·+1.18s to Sectionals 2026-05-17 2026 FAST May Invitevenue

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

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 24.86 flying 200 Free Relay (leg 3) 2025-01-19 2025 GPAC Winter Invitational
50 Freestyle SCY 24.79 flying 200 Medley Relay (leg 4) 2025-01-18 2025 GPAC Winter Invitational
100 Freestyle SCY 52.85 flying 400 Free Relay (leg 3) 2026-02-27 2026 SE Southeastern Winter SC Championships
50 Breaststroke SCY 28.83 flying 200 Medley Relay (leg 2) 2026-02-28 2026 SE Southeastern Winter SC Championships
100 Breaststroke SCY 1:01.11 flying 400 Medley Relay (leg 2) 2026-02-28 2026 SE Southeastern Winter SC Championships
100 Butterfly SCY 58.18 flying 400 Medley Relay (leg 3) 2025-03-02 2025 SES Region 4 Championships
50 Freestyle LCM 27.78 flat 200 Free Relay 2025-06-06 2025 GPAC Tom Lalor Invitational
50 Freestyle LCM 28.42 flying 200 Medley Relay (leg 4) 2025-06-07 2025 GPAC Tom Lalor Invitational

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

4303 points (6/6 events)

EventTime Points
400 FR LCM 4:37.20 738
200 BK LCM 2:37.08 556
200 BR LCM 2:35.70 822
200 FL LCM 2:26.33 681
200 IM LCM 2:25.07 754
400 IM LCM 5:08.97 752

IMR 15-16 · LCM

3479 points (5/5 events)

EventTime Points
200 FR LCM 2:11.95 705
100 BK LCM 1:15.91 481
100 BR LCM 1:11.82 815
100 FL LCM 1:04.12 724
200 IM LCM 2:25.07 754

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

PR splits

100 Freestyle SCY 51.52 split/total mismatch

25.02
1.48

Front half 25.02s · back half 26.50s

200 Freestyle SCY 1:54.10

26.70
29.09
29.61
28.70

Front half 55.79s · back half 58.31s

500 Freestyle SCY 5:07.16

28.07
30.49
30.90
30.87
31.15
31.18
31.34
31.67
31.61
29.88

Front half 151.48s · back half 155.68s

1000 Freestyle SCY 10:39.40

27.84
30.97
31.60
32.06
32.55
32.44
32.79
32.58
32.98
32.13
32.27
32.67
32.89
32.55
32.23
32.18
31.93
32.12
31.76
30.86

Front half 317.94s · back half 321.46s

1650 Freestyle SCY 18:07.52

29.11
31.47
32.41
32.73
33.04
33.22
33.90
34.34
34.20
33.32
33.54
33.77
33.36
33.18
33.03
33.13
33.06
32.79
33.11
33.05
33.23
32.68
33.31
33.58
33.08
33.52
33.30
32.90
32.64
33.23
33.46
31.52
31.31

200 Backstroke SCY 2:20.86

33.71
36.05
35.71
35.39

Front half 69.76s · back half 71.10s

100 Breaststroke SCY 1:02.43 split/total mismatch

29.03
4.37

Front half 29.03s · back half 33.40s

200 Breaststroke SCY 2:14.11

30.85
33.90
34.76
34.60

Front half 64.75s · back half 69.36s

100 Butterfly SCY 56.48 split/total mismatch

26.58
3.32

Front half 26.58s · back half 29.90s

200 Butterfly SCY 2:04.87

28.04
31.65
32.54
32.64

Front half 59.69s · back half 65.18s

200 Individual Medley SCY 2:04.53

26.86
33.98
34.52
29.17

Front half 60.84s · back half 63.69s

400 Individual Medley SCY 4:33.65

27.63
31.61
35.73
35.17
37.42
37.45
34.53
34.11

Front half 130.14s · back half 143.51s

100 Freestyle LCM 59.95

29.18
30.77

Front half 29.18s · back half 30.77s

200 Freestyle LCM 2:11.95

31.01
34.16
33.78
33.00

Front half 65.17s · back half 66.78s

400 Freestyle LCM 4:37.20

67.85
71.02
70.51
67.82

Front half 138.87s · back half 138.33s

800 Freestyle LCM 9:44.52

32.51
36.70
37.73
37.80
37.50
37.47
37.87
37.89
36.41
36.34
37.30
37.43
35.94
36.65
35.24
33.74

Front half 295.47s · back half 289.05s

1500 Freestyle LCM 20:07.63

22.64
38.19
37.89
38.64
39.03
40.91
43.37
41.67
41.21
42.12
43.22
41.90
42.14
42.45
19.73
21.97
43.32
44.22
39.97
37.45
38.36
40.03
39.52
39.78
39.17
40.85
40.31
40.59
126.98

100 Backstroke LCM 1:15.91

36.07
39.84

Front half 36.07s · back half 39.84s

200 Backstroke LCM 2:37.08

37.84
40.17
40.60
38.47

Front half 78.01s · back half 79.07s

100 Breaststroke LCM 1:11.82

32.13
39.69

Front half 32.13s · back half 39.69s

200 Breaststroke LCM 2:35.70

36.00
39.60
39.60
40.50

Front half 75.60s · back half 80.10s

100 Butterfly LCM 1:04.12

30.13
33.99

Front half 30.13s · back half 33.99s

200 Butterfly LCM 2:26.33

69.11
77.22

Front half 69.11s · back half 77.22s

200 Individual Medley LCM 2:25.07

30.22
38.56
41.31
34.98

Front half 68.78s · back half 76.29s

400 Individual Medley LCM 5:08.97

30.57
35.01
43.00
41.87
43.54
42.95
37.11
34.92

Front half 150.45s · back half 158.52s

Reaction time

fastest 0.75s average 0.823s slowest 0.89s 8 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 24.30 4 swims
100 Freestyle SCY 51.52 21 swims
200 Freestyle SCY 1:54.10 15 swims
500 Freestyle SCY 5:07.16 7 swims
1000 Freestyle SCY 10:39.40 4 swims
1650 Freestyle SCY 18:07.52 5 swims
100 Backstroke SCY 1:03.40 9 swims
200 Backstroke SCY 2:20.86 5 swims
50 Breaststroke SCY 29.15 4 swims
100 Breaststroke SCY 1:02.43 25 swims
200 Breaststroke SCY 2:14.11 24 swims
100 Butterfly SCY 56.48 19 swims
200 Butterfly SCY 2:04.87 15 swims
100 Individual Medley SCY 58.77 3 swims
200 Individual Medley SCY 2:04.53 19 swims
400 Individual Medley SCY 4:33.65 7 swims
50 Freestyle LCM 27.41 8 swims
100 Freestyle LCM 59.95 9 swims
200 Freestyle LCM 2:11.95 9 swims
400 Freestyle LCM 4:37.20 6 swims
800 Freestyle LCM 9:44.52 1 swim
1500 Freestyle LCM 20:07.63 1 swim
100 Backstroke LCM 1:15.91 3 swims
200 Backstroke LCM 2:37.08 4 swims
50 Breaststroke LCM 33.36 11 swims
100 Breaststroke LCM 1:11.82 33 swims
200 Breaststroke LCM 2:35.70 31 swims
50 Butterfly LCM 29.90 9 swims
100 Butterfly LCM 1:04.12 11 swims
200 Butterfly LCM 2:26.33 20 swims
200 Individual Medley LCM 2:25.07 18 swims
400 Individual Medley LCM 5:08.97 8 swims