Dean Larsen

Mage 16STLSACTEXEUN

52 plausible swims · 19 meets · 2024-01-13 → 2026-06-06

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.91 BB+0.52s to A 2025-09-19 2025 ST AQTX Round Rock Unclassified venue
100 Freestyle SCY 54.94 BB+1.45s to A 2026-01-10 2026 ST TXLA New Year's Classic Invite venue
200 Freestyle SCY 2:07.89 B+1.30s to BB 2025-10-11 2025 ST ASC Bob Thompson Open venue
500 Freestyle SCY 5:47.98 B+3.99s to BB 2026-01-10 2026 ST TXLA New Year's Classic Invite venue
100 Backstroke SCY 1:03.76 B+0.87s to BB 2024-03-09 2024 ST GOLD Spring Fling venue
100 Breaststroke SCY 1:13.39 B+1.90s to BB 2025-09-20 2025 ST AQTX Round Rock Unclassified venue
200 Breaststroke SCY 2:44.98 B+9.79s to BB 2024-12-07 2024 ST LSAC Graceland slow pool
50 Butterfly SCY 29.32 BB+2.13s to A 2025-11-07 2025 ST SCY Surge Shark Sizzler venue
100 Butterfly SCY 1:05.46 B+2.97s to BB 2025-12-13 2025 ST AAAA NS Winter Wonderland fast pool
200 Individual Medley SCY 2:22.77 B+2.28s to BB 2026-02-28 2026 ST SCY Surge Marsh Madness fast pool
400 Individual Medley SCY 5:09.03 B+8.24s to BB 2025-11-07 2025 ST SCY Surge Shark Sizzler venue
50 Freestyle LCM 27.36 A+0.27s to AA 2026-06-06 2026 ST SRG Arena Surge Shark Sizzler fast pool
100 Freestyle LCM 1:04.05 BB+2.46s to A 2026-04-11 2026 ST LSAC 6th Annual Atomic Fest venue
400 Freestyle LCM 5:41.36 +5.77s to B 2026-04-11 2026 ST LSAC 6th Annual Atomic Fest venue
1500 Freestyle LCM 21:25.70 B+42.91s to BB 2025-06-07 2025 ST SRG Arena Summer Sizzler fast pool
100 Backstroke LCM 1:16.95 B+3.16s to BB 2025-06-07 2025 ST SRG Arena Summer Sizzler fast pool
100 Breaststroke LCM 1:23.83 B+0.34s to BB 2026-06-06 2026 ST SRG Arena Surge Shark Sizzler fast pool
50 Butterfly LCM 30.01 A+0.52s to AA 2026-06-06 2026 ST SRG Arena Surge Shark Sizzler fast pool
200 Individual Medley LCM 2:45.83 B+1.94s to BB 2026-04-10 2026 ST LSAC 6th Annual Atomic Fest
400 Individual Medley LCM 6:04.86 B+15.57s to BB 2025-06-06 2025 ST SRG Arena Summer Sizzler fast pool

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

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
50 Freestyle SCY 24.37 flying 200 Medley Relay (leg 4) 2025-10-11 2025 ST ASC Bob Thompson Open

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 · SCY

1912 points (4/6 events — incomplete)

EventTime Points
500 FR SCY 5:47.98 500
200 BR SCY 2:44.98 437
200 IM SCY 2:22.77 498
400 IM SCY 5:09.03 477
200 BK SCY 0
200 FL SCY 0

IMR 15-16 · SCY

2448 points (5/5 events)

EventTime Points
200 FR SCY 2:07.89 507
100 BK SCY 1:03.76 502
100 BR SCY 1:13.39 485
100 FL SCY 1:05.46 456
200 IM SCY 2:22.77 498

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

PR splits

100 Freestyle SCY 54.94

25.62
29.32

Front half 25.62s · back half 29.32s

200 Freestyle SCY 2:07.89

27.06
30.47
33.61
36.75

Front half 57.53s · back half 70.36s

500 Freestyle SCY 5:47.98

29.26
33.78
34.69
35.56
35.69
36.23
36.48
36.53
36.44
33.32

Front half 168.98s · back half 179.00s

100 Backstroke SCY 1:03.76

31.14
32.62

Front half 31.14s · back half 32.62s

100 Breaststroke SCY 1:13.39

34.42
38.97

Front half 34.42s · back half 38.97s

200 Breaststroke SCY 2:44.98

36.62
40.59
43.42
44.35

Front half 77.21s · back half 87.77s

100 Butterfly SCY 1:05.46

28.49
36.97

Front half 28.49s · back half 36.97s

200 Individual Medley SCY 2:22.77

29.99
34.55
78.23

400 Individual Medley SCY 5:09.03

31.24
36.78
37.51
38.79
46.16
45.65
36.12
36.78

Front half 144.32s · back half 164.71s

100 Freestyle LCM 1:04.05

29.86
34.19

Front half 29.86s · back half 34.19s

400 Freestyle LCM 5:41.36

34.09
38.25
41.22
43.61
45.28
45.87
46.24
46.80

Front half 157.17s · back half 184.19s

1500 Freestyle LCM 21:25.70

35.45
40.43
42.53
42.96
44.03
44.25
44.11
44.05
43.90
43.90
44.02
43.60
43.11
43.66
43.95
43.17
42.87
43.00
42.95
43.20
43.60
43.09
43.15
43.17
43.22
42.42
42.55
43.05
41.65
40.66

Front half 643.95s · back half 641.75s

400 Individual Medley LCM 6:04.86

37.58
44.21
45.40
46.10
52.01
54.65
42.38
42.53

Front half 173.29s · back half 191.57s

Progression

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

50 Freestyle SCY 24.91 8 swims
100 Freestyle SCY 54.94 7 swims
200 Freestyle SCY 2:07.89 2 swims
500 Freestyle SCY 5:47.98 4 swims
100 Backstroke SCY 1:03.76 7 swims
100 Breaststroke SCY 1:13.39 2 swims
200 Breaststroke SCY 2:44.98 1 swim
50 Butterfly SCY 29.32 1 swim
100 Butterfly SCY 1:05.46 1 swim
200 Individual Medley SCY 2:22.77 3 swims
400 Individual Medley SCY 5:09.03 1 swim
50 Freestyle LCM 27.36 3 swims
100 Freestyle LCM 1:04.05 1 swim
400 Freestyle LCM 5:41.36 1 swim
1500 Freestyle LCM 21:25.70 1 swim
100 Backstroke LCM 1:16.95 1 swim
100 Breaststroke LCM 1:23.83 2 swims
50 Butterfly LCM 30.01 2 swims
200 Individual Medley LCM 2:45.83 2 swims
400 Individual Medley LCM 6:04.86 2 swims