Landon Sinn

Mage 17STWTAAAAAAAA$AHACUN

327 plausible swims · 50 meets · 2024-01-06 → 2026-06-14

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.34 AA+0.25s to AAA 2026-02-14 2026 ST HPAC STX Champs South venue
100 Freestyle SCY 49.08 AA+0.79s to AAA 2025-02-02 2025 ST HPAC STX Champs South venue
200 Freestyle SCY 1:46.12 AAA+4.63s to AAAA 2026-02-27 2026 ST AAAA SC Senior Champs venue
500 Freestyle SCY 4:50.40 AA+1.81s to AAA 2026-02-28 2026 ST AAAA SC Senior Champs venue
1000 Freestyle SCY 10:32.69 A+0.70s to AA 2026-01-04 2026 ST AHAC Garrett & Josh's Distance Inv venue
1650 Freestyle SCY 17:30.21 AA+40.42s to AAA 2026-01-04 2026 ST AHAC Garrett & Josh's Distance Inv venue
50 Backstroke SCY 27.69 BB+0.90s to A 2024-11-22 2024 ST AAAA SW SCY Harvest Hustle venue
100 Backstroke SCY 58.65 BB+1.36s to A 2025-02-01 2025 ST HPAC STX Champs South venue
200 Backstroke SCY 2:06.51 BB+1.32s to A 2025-02-02 2025 ST HPAC STX Champs South venue
50 Breaststroke SCY 27.92 AAA+0.93s to AAAA 2025-12-13 2025 ST AAAA NS Winter Wonderland fast pool
100 Breaststroke SCY 1:01.14 AA+1.75s to AAA 2025-12-14 2025 ST AAAA NS Winter Wonderland fast pool
200 Breaststroke SCY 2:17.73 A+2.84s to AA 2025-12-12 2025 ST AAAA NS Winter Wonderland fast pool
50 Butterfly SCY 25.56 AA+1.07s to AAA 2026-02-15 2026 ST HPAC STX Champs South venue
100 Butterfly SCY 55.08 A+0.79s to AA 2026-02-14 2026 ST HPAC STX Champs South venue
200 Butterfly SCY 2:04.00 A+1.81s to AA 2026-02-15 2026 ST HPAC STX Champs South venue
200 Individual Medley SCY 2:06.22 A+3.33s to AA 2025-10-12 2025 ST ASC Bob Thompson Open venue
400 Individual Medley SCY 4:26.04 A+1.55s to AA 2025-10-10 2025 ST ASC Bob Thompson Open venue
50 Freestyle LCM 25.54 AA+0.05s to AAA 2026-06-14 2026 ST NIST George Block Invitational fast pool
100 Freestyle LCM 54.99 AAA+2.00s to AAAA 2026-06-11 2026 ST NIST George Block Invitational fast pool
200 Freestyle LCM 2:01.97 AAA+5.38s to AAAA 2026-06-13 2026 ST NIST George Block Invitational fast pool
400 Freestyle LCM 4:19.98 AAA+11.29s to AAAA 2026-05-01 2026 ST AAAA 23rd Annual Cinco de Mayo
800 Freestyle LCM 9:52.65 BB+1.86s to A 2025-06-01 2025 ST AAAA-NE "BB" and Faster Alamo Mile LC venue
1500 Freestyle LCM 18:15.20 A+8.81s to AA 2025-06-01 2025 ST AAAA-NE "BB" and Faster Alamo Mile LC venue
50 Backstroke LCM 33.50 BB+1.51s to A 2024-05-17 2024 ST AAAA NS Salute to the Troops venue
100 Backstroke LCM 1:09.71 BB+2.22s to A 2026-05-01 2026 ST AAAA 23rd Annual Cinco de Mayo
200 Backstroke LCM 2:33.58 BB+6.49s to A 2024-05-04 2024 ST AAAA 21st Annual Cinco de Mayo venue
50 Breaststroke LCM 31.97 AAA+1.28s to AAAA 2026-06-13 2026 ST NIST George Block Invitational fast pool
100 Breaststroke LCM 1:09.91 AA+0.72s to AAA 2025-07-18 2025 ST AAAA Long Course Senior Champs venue
200 Breaststroke LCM 2:38.46 A+0.57s to AA 2025-07-20 2025 ST AAAA Long Course Senior Champs venue
50 Butterfly LCM 28.56 AA+0.87s to AAA 2026-05-03 2026 ST AAAA 23rd Annual Cinco de Mayo venue
100 Butterfly LCM 1:00.79 AA+1.10s to AAA 2025-07-18 2025 ST AAAA Long Course Senior Champs
200 Butterfly LCM 2:35.72 BB+10.33s to A 2026-06-11 2026 ST NIST George Block Invitational
200 Individual Medley LCM 2:02.76 AAAA 2025-05-16 2025 ST AAAA NS Salute to the Troops
400 Individual Medley LCM 5:12.24 A+6.55s to AA 2026-05-16 2026 ST NIST Salute to the Troops venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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 Backstroke SCY 1:01.14 flat 400 Medley Relay 2024-02-04 2024 ST SC STX Championship San Antonio

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 17-18 · LCM

4423 points (6/6 events)

EventTime Points
400 FR LCM 4:19.98 835
200 BK LCM 2:33.58 563
200 BR LCM 2:38.46 717
200 FL LCM 2:35.72 520
200 IM LCM 2:02.76 1100
400 IM LCM 5:12.24 688

IMR 17-18 · LCM

4100 points (5/5 events)

EventTime Points
200 FR LCM 2:01.97 831
100 BK LCM 1:09.71 581
100 BR LCM 1:09.91 807
100 FL LCM 1:00.79 781
200 IM LCM 2:02.76 1100

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

PR splits

100 Freestyle SCY 49.08

23.32
25.76

Front half 23.32s · back half 25.76s

200 Freestyle SCY 1:46.12

11.85
12.81
13.81
13.40
13.73
13.43
14.09
13.00

Front half 51.87s · back half 54.25s

500 Freestyle SCY 4:50.40

12.71
13.82
13.73
14.47
14.28
14.72
14.50
15.15
14.52
15.11
14.74
15.05
14.60
14.89
14.55
15.01
14.65
15.14
14.48
14.28

Front half 143.01s · back half 147.39s

1650 Freestyle SCY 17:30.21

28.34
31.20
31.64
31.69
31.66
31.68
31.83
31.98
31.54
31.85
31.56
31.68
31.90
31.89
31.53
31.94
32.32
31.95
32.38
32.13
31.94
32.30
31.68
32.02
32.00
32.09
32.17
32.38
32.56
32.04
32.77
32.14
31.43

100 Backstroke SCY 58.65

28.01
30.64

Front half 28.01s · back half 30.64s

200 Backstroke SCY 2:06.51

29.17
32.11
33.25
31.98

Front half 61.28s · back half 65.23s

100 Breaststroke SCY 1:01.14

28.99
32.15

Front half 28.99s · back half 32.15s

200 Breaststroke SCY 2:17.73

31.11
34.52
35.99
36.11

Front half 65.63s · back half 72.10s

100 Butterfly SCY 55.08

25.56
29.52

Front half 25.56s · back half 29.52s

200 Butterfly SCY 2:04.00

27.63
30.91
32.13
33.33

Front half 58.54s · back half 65.46s

200 Individual Medley SCY 2:06.22

25.94
34.38
35.68
30.22

Front half 60.32s · back half 65.90s

400 Individual Medley SCY 4:26.04

26.77
31.37
36.41
36.31
36.55
37.52
30.94
30.17

Front half 130.86s · back half 135.18s

100 Freestyle LCM 54.99

26.66
28.33

Front half 26.66s · back half 28.33s

200 Freestyle LCM 2:01.97

27.56
30.21
31.65
32.55

Front half 57.77s · back half 64.20s

400 Freestyle LCM 4:19.98 split/total mismatch

75.92
29.62
32.67
32.05
32.96

1500 Freestyle LCM 18:15.20

33.03
36.31
37.03
37.97
37.63
36.83
37.69
36.90
37.57
37.71
39.03
37.60
36.10
36.92
37.05
37.28
36.66
36.56
35.92
36.14
35.58
36.04
35.94
36.03
35.78
35.62
35.98
35.43
35.92
34.95

Front half 555.37s · back half 539.83s

100 Backstroke LCM 1:09.71 split/total mismatch

32.73
37.72
42.90
42.36

200 Backstroke LCM 2:33.58

73.71
79.87

Front half 73.71s · back half 79.87s

100 Breaststroke LCM 1:09.91

32.99
36.92

Front half 32.99s · back half 36.92s

400 Individual Medley LCM 5:12.24 · 210.0 min after 100 Butterfly

30.82
35.71
42.43
41.99
43.39
45.16
36.59
36.15

Front half 150.95s · back half 161.29s

Reaction time

fastest 0.77s average 0.770s slowest 0.77s 1 electronic start

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 22.34 22 swims
100 Freestyle SCY 49.08 23 swims
200 Freestyle SCY 1:46.12 21 swims
500 Freestyle SCY 4:50.40 7 swims
1000 Freestyle SCY 10:32.69 1 swim
1650 Freestyle SCY 17:30.21 2 swims
50 Backstroke SCY 27.69 3 swims
100 Backstroke SCY 58.65 12 swims
200 Backstroke SCY 2:06.51 3 swims
50 Breaststroke SCY 27.92 5 swims
100 Breaststroke SCY 1:01.14 18 swims
200 Breaststroke SCY 2:17.73 8 swims
50 Butterfly SCY 25.56 4 swims
100 Butterfly SCY 55.08 11 swims
200 Butterfly SCY 2:04.00 4 swims
200 Individual Medley SCY 2:06.22 11 swims
400 Individual Medley SCY 4:26.04 7 swims
50 Freestyle LCM 25.54 17 swims
100 Freestyle LCM 54.99 19 swims
200 Freestyle LCM 2:01.97 21 swims
400 Freestyle LCM 4:19.98 12 swims
800 Freestyle LCM 9:52.65 3 swims
1500 Freestyle LCM 18:15.20 2 swims
50 Backstroke LCM 33.50 3 swims
100 Backstroke LCM 1:09.71 7 swims
200 Backstroke LCM 2:33.58 1 swim
50 Breaststroke LCM 31.97 5 swims
100 Breaststroke LCM 1:09.91 14 swims
200 Breaststroke LCM 2:38.46 14 swims
50 Butterfly LCM 28.56 5 swims
100 Butterfly LCM 1:00.79 10 swims
200 Butterfly LCM 2:35.72 3 swims
200 Individual Medley LCM 2:02.76 19 swims
400 Individual Medley LCM 5:12.24 8 swims