Nathaniel Lacson

Mage 15CAUTAZOTBLACKDSSSAND

103 plausible swims · 13 meets · 2022-12-09 → 2026-06-14

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.42 BB+0.73s to A 2025-11-23 2025 CA MVN Turkey Classic venue
100 Freestyle SCY 54.47 BB+0.18s to A 2025-11-23 2025 CA MVN Turkey Classic venue
200 Freestyle SCY 1:57.43 A+3.84s to AA 2025-11-22 2025 CA MVN Turkey Classic venue
500 Freestyle SCY 5:16.75 A+7.66s to AA 2025-12-14 2025 CA SCS/SCAT WAG venue
1000 Freestyle SCY 10:36.79 AA+21.00s to AAA 2025-12-12 2025 CA SCS/SCAT WAG venue
1650 Freestyle SCY 18:15.48 A+21.29s to AA 2025-11-24 2025 CA MVN Turkey Classic venue
50 Backstroke SCY 27.60 A+0.71s to AA 2025-12-14 2025 CA SCS/SCAT WAG venue
100 Backstroke SCY 58.00 A+0.91s to AA 2025-11-22 2025 CA MVN Turkey Classic venue
200 Backstroke SCY 2:03.20 AA+3.91s to AAA 2025-12-13 2025 CA SCS/SCAT WAG venue
100 Breaststroke SCY 1:09.85 BB+2.46s to A 2025-01-26 2025 SCS All-Star Festival slow pool
200 Breaststroke SCY 2:28.41 BB+1.42s to A 2024-12-15 2024 CA SCAT/SCS WAG venue
50 Butterfly SCY 30.75 B+0.66s to BB 2022-12-09 2022 TYR LAS VEGAS SUPER FINALS venue
100 Butterfly SCY 1:00.00 BB+1.11s to A 2025-11-23 2025 CA MVN Turkey Classic venue
200 Individual Medley SCY 2:08.23 A+1.54s to AA 2025-12-12 2025 CA SCS/SCAT WAG venue
300 Individual Medley SCY 3:29.41 2025-01-26 2025 SCS All-Star Festival slow pool
400 Individual Medley SCY 4:39.58 A+7.19s to AA 2025-12-13 2025 CA SCS/SCAT WAG venue
200 Freestyle LCM 2:16.49 A+5.00s to AA 2026-05-03 2026 SAND Cinco De Mayo Invitational venue
400 Freestyle LCM 4:53.83 BB+1.74s to A 2026-05-02 2026 SAND Cinco De Mayo Invitational venue
800 Freestyle LCM 9:59.01 A+20.22s to AA 2026-06-14 2026 SCS June AG Invite venue
50 Backstroke LCM 31.55 AA+1.16s to AAA 2026-06-11 2026 SCS June AG Invite venue
100 Backstroke LCM 1:05.78 AA+1.99s to AAA 2026-06-14 2026 SCS June AG Invite venue
200 Backstroke LCM 2:20.34 AA+1.85s to AAA 2026-06-13 2026 SCS June AG Invite venue
200 Breaststroke LCM 2:52.83 BB+1.44s to A 2025-07-18 2025 SCS 14-Under Elite A/G Champs at MVN venue
100 Butterfly LCM 1:08.35 BB+1.06s to A 2025-06-12 2025 SCS June AG Invite @ La Mirada Armada venue
200 Individual Medley LCM 2:27.12 A+0.23s to AA 2026-05-02 2026 SAND Cinco De Mayo Invitational venue
400 Individual Medley LCM 5:15.48 AA+13.59s to AAA 2026-06-11 2026 SCS June AG Invite 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
100 Freestyle LCM 1:02.22 flying 400 Free Relay (leg 4) 2025-07-20 2025 SCS 14-Under Elite A/G Champs at MVN
50 Backstroke LCM 31.93 flat 200 Medley Relay 2025-07-19 2025 SCS 14-Under Elite A/G Champs at MVN
100 Backstroke LCM 1:07.36 flat 400 Medley Relay 2025-07-18 2025 SCS 14-Under Elite A/G Champs at MVN

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

3431 points (5/6 events — incomplete)

EventTime Points
400 FR LCM 4:53.83 620
200 BK LCM 2:20.34 780
200 BR LCM 2:52.83 601
200 IM LCM 2:27.12 723
400 IM LCM 5:15.48 707
200 FL LCM 0

IMR 15-16 · SCY

3164 points (5/5 events)

EventTime Points
200 FR SCY 1:57.43 655
100 BK SCY 58.00 667
100 BR SCY 1:09.85 563
100 FL SCY 1:00.00 592
200 IM SCY 2:08.23 687

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

PR splits

100 Freestyle SCY 54.47

26.64
27.83

Front half 26.64s · back half 27.83s

200 Freestyle SCY 1:57.43

27.24
29.20
30.46
30.53

Front half 56.44s · back half 60.99s

1000 Freestyle SCY 10:36.79

29.18
31.19
31.68
31.64
32.14
32.08
32.26
32.23
32.22
32.13
31.95
32.34
32.06
32.14
31.92
32.19
32.05
31.98
31.89
31.52

Front half 316.75s · back half 320.04s

1650 Freestyle SCY 18:15.48

29.86
32.60
33.01
33.48
33.60
33.44
33.72
33.70
33.45
33.45
33.59
33.67
33.82
33.52
33.69
33.53
33.47
33.04
33.28
33.18
33.14
33.39
33.36
33.18
33.28
32.99
33.15
33.18
33.14
33.27
33.33
32.85
32.12

100 Backstroke SCY 58.00

28.84
29.16

Front half 28.84s · back half 29.16s

200 Backstroke SCY 2:03.20

29.66
30.67
31.07
31.80

Front half 60.33s · back half 62.87s

100 Breaststroke SCY 1:09.85

33.67
36.18

Front half 33.67s · back half 36.18s

200 Breaststroke SCY 2:28.41

33.78
37.29
38.56
38.78

Front half 71.07s · back half 77.34s

100 Butterfly SCY 1:00.00

28.31
31.69

Front half 28.31s · back half 31.69s

200 Individual Medley SCY 2:08.23

28.42
31.35
38.60
29.86

Front half 59.77s · back half 68.46s

300 Individual Medley SCY 3:29.41

30.10
34.17
34.09
41.31
38.21
31.53

Front half 98.36s · back half 111.05s

400 Individual Medley SCY 4:39.58

31.45
34.22
33.56
34.17
41.19
41.76
31.52
31.71

Front half 133.40s · back half 146.18s

200 Freestyle LCM 2:16.49

31.55
34.53
35.34
35.07

Front half 66.08s · back half 70.41s

400 Freestyle LCM 4:53.83

33.38
35.75
37.08
37.64
37.48
38.05
37.94
36.51

Front half 143.85s · back half 149.98s

800 Freestyle LCM 9:59.01

34.43
37.29
37.53
38.04
38.02
38.36
38.03
38.33
37.79
37.75
38.07
37.49
37.56
37.34
37.62
35.36

Front half 300.03s · back half 298.98s

100 Backstroke LCM 1:05.78

32.71
33.07

Front half 32.71s · back half 33.07s

200 Backstroke LCM 2:20.34

33.51
35.00
36.28
35.55

Front half 68.51s · back half 71.83s

200 Breaststroke LCM 2:52.83

39.19
43.14
44.99
45.51

Front half 82.33s · back half 90.50s

200 Individual Medley LCM 2:27.12

31.36
36.04
44.41
35.31

Front half 67.40s · back half 79.72s

400 Individual Medley LCM 5:15.48

34.13
39.64
39.04
38.12
45.84
46.11
36.96
35.64

Front half 150.93s · back half 164.55s

Progression

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

50 Freestyle SCY 25.42 1 swim
100 Freestyle SCY 54.47 3 swims
200 Freestyle SCY 1:57.43 1 swim
500 Freestyle SCY 5:16.75 5 swims
1000 Freestyle SCY 10:36.79 5 swims
1650 Freestyle SCY 18:15.48 1 swim
50 Backstroke SCY 27.60 8 swims
100 Backstroke SCY 58.00 12 swims
200 Backstroke SCY 2:03.20 12 swims
100 Breaststroke SCY 1:09.85 1 swim
200 Breaststroke SCY 2:28.41 2 swims
50 Butterfly SCY 30.75 2 swims
100 Butterfly SCY 1:00.00 1 swim
200 Individual Medley SCY 2:08.23 8 swims
300 Individual Medley SCY 3:29.41 1 swim
400 Individual Medley SCY 4:39.58 5 swims
200 Freestyle LCM 2:16.49 1 swim
400 Freestyle LCM 4:53.83 1 swim
800 Freestyle LCM 9:59.01 4 swims
50 Backstroke LCM 31.55 2 swims
100 Backstroke LCM 1:05.78 7 swims
200 Backstroke LCM 2:20.34 9 swims
200 Breaststroke LCM 2:52.83 1 swim
100 Butterfly LCM 1:08.35 2 swims
200 Individual Medley LCM 2:27.12 2 swims
400 Individual Medley LCM 5:15.48 6 swims