Libby Dircks

Fage 12MNWIMTKA

200 plausible swims · 40 meets · 2024-01-14 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 28.82 A+0.63s to AA 2026-01-30 2026 MN MTKA TYR Team Challenge venue
100 Freestyle SCY 1:03.09 A+1.70s to AA 2026-01-10 2026 MN FOXJ Winter Classic venue
200 Freestyle SCY 2:19.26 A+5.07s to AA 2026-01-30 2026 MN MTKA TYR Team Challenge venue
500 Freestyle SCY 6:20.05 BB+5.16s to A 2026-01-09 2026 MN FOXJ Winter Classic venue
50 Backstroke SCY 34.57 BB+1.28s to A 2025-11-02 2025 MN NSAC Fall Invite venue
100 Backstroke SCY 1:14.64 BB+1.65s to A 2026-02-28 2026 MN MTKA Minnesota Regional Championship venue
200 Backstroke SCY 2:42.27 BB+7.88s to A 2026-03-01 2026 MN MTKA Minnesota Regional Championship venue
50 Breaststroke SCY 43.40 B+2.51s to BB 2025-11-08 2025 MN WOLF HOWL AT THE MOON INVITE venue
100 Breaststroke SCY 1:37.41 +0.92s to B 2026-02-22 2026 MN FOXJ MN Bronze Championship venue
200 Breaststroke SCY 4:02.23 +36.34s to B 2024-11-10 2024 MN NSAC Fall Invite venue
50 Butterfly SCY 30.47 A+0.08s to AA 2026-03-21 2026 MN NSAC 11-14 SC State Championship venue
100 Butterfly SCY 1:10.93 A+2.04s to AA 2026-01-31 2026 MN MTKA TYR Team Challenge venue
200 Butterfly SCY 2:43.06 BB+5.87s to A 2025-12-05 2025 MN AQJT 14&U Single Age State Meet - cop venue
100 Individual Medley SCY 1:25.66 +0.37s to B 2025-01-11 2025 MN FOXJ Winter Classic venue
200 Individual Medley SCY 2:57.61 B+6.82s to BB 2025-02-02 2025 MN NSAC Winter Invite venue
400 Individual Medley SCY 6:58.41 +26.12s to B 2024-11-10 2024 MN NSAC Fall Invite venue
50 Freestyle LCM 32.15 A+0.16s to AA 2026-06-12 2026 MN AQJT Aquajets Summer Spectacular venue
100 Freestyle LCM 1:12.43 A+2.04s to AA 2026-06-28 2026 STAR Summer Splash Invite fast pool
200 Freestyle LCM 2:31.72 AA+4.93s to AAA 2026-06-28 2026 STAR Summer Splash Invite fast pool
400 Freestyle LCM 5:30.70 A+7.91s to AA 2026-06-11 2026 MN AQJT Aquajets Summer Spectacular venue
800 Freestyle LCM 11:31.17 A+15.58s to AA 2026-06-05 2026 MN NSAC Summer Invite venue
1500 Freestyle LCM 23:53.67 BB+84.48s to A 2025-07-19 2025 MN STRM Minnesota Regional Championship venue
50 Backstroke LCM 41.48 BB+2.99s to A 2026-05-17 2026 MN HURR LC Spring Opener venue
100 Backstroke LCM 1:28.24 BB+3.45s to A 2026-05-10 2026 MN STRM Spring Startup venue
200 Backstroke LCM 3:02.94 BB+4.55s to A 2026-05-31 2026 MN WOLF HUFF N PUFF INVITE venue
50 Breaststroke LCM 51.67 +1.88s to B 2026-06-28 2026 STAR Summer Splash Invite fast pool
100 Breaststroke LCM 2:16.80 +26.41s to B 2024-07-07 2024 MN BAC Last Chance Invitational slow pool
200 Breaststroke LCM 4:07.15 +9.86s to B 2025-06-08 2025 MN STRM Summer Slam venue
50 Butterfly LCM 35.16 A+0.87s to AA 2026-05-09 2026 MN STRM Spring Startup venue
100 Butterfly LCM 1:23.15 BB+0.46s to A 2026-06-07 2026 MN NSAC Summer Invite venue
200 Butterfly LCM 3:15.10 BB+14.21s to A 2026-05-10 2026 MN STRM Spring Startup venue
200 Individual Medley LCM 3:01.48 BB+0.79s to A 2026-06-27 2026 STAR Summer Splash Invite fast pool
400 Individual Medley LCM 6:33.55 BB+8.76s to A 2026-05-09 2026 MN STRM Spring Startup venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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.

IMX / IMR

IMX 11-12 · LCM

2759 points (5/5 events)

EventTime Points
400 FR LCM 5:30.70 707
100 BK LCM 1:28.24 563
100 BR LCM 2:16.80 213
100 FL LCM 1:23.15 617
200 IM LCM 3:01.48 659

IMR 11-12 · LCM

3061 points (5/5 events)

EventTime Points
200 FR LCM 2:31.72 782
50 BK LCM 41.48 531
50 BR LCM 51.67 378
50 FL LCM 35.16 711
200 IM LCM 3:01.48 659

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

PR splits

100 Freestyle SCY 1:03.09

29.72
33.37

Front half 29.72s · back half 33.37s

200 Freestyle SCY 2:19.26

31.39
35.58
36.34
35.95

Front half 66.97s · back half 72.29s

500 Freestyle SCY 6:20.05

31.95
36.53
38.91
39.12
38.83
39.36
39.95
39.61
39.70
36.09

Front half 185.34s · back half 194.71s

100 Backstroke SCY 1:14.64

36.04
38.60

Front half 36.04s · back half 38.60s

200 Backstroke SCY 2:42.27

37.56
39.64
43.26
41.81

Front half 77.20s · back half 85.07s

100 Breaststroke SCY 1:37.41

46.12
51.29

Front half 46.12s · back half 51.29s

200 Breaststroke SCY 4:02.23

57.20
62.38
62.19
60.46

Front half 119.58s · back half 122.65s

100 Butterfly SCY 1:10.93

32.39
38.54

Front half 32.39s · back half 38.54s

200 Butterfly SCY 2:43.06

32.62
41.22
44.59
44.63

Front half 73.84s · back half 89.22s

100 Individual Medley SCY 1:25.66

37.87
47.79

Front half 37.87s · back half 47.79s

200 Individual Medley SCY 2:57.61

36.92
44.14
57.09
39.46

Front half 81.06s · back half 96.55s

400 Individual Medley SCY 6:58.41

48.87
56.73
52.44
49.40
61.55
63.68
44.81
40.93

Front half 207.44s · back half 210.97s

100 Freestyle LCM 1:12.43

34.39
38.04

Front half 34.39s · back half 38.04s

200 Freestyle LCM 2:31.72

34.54
39.62
38.80
38.76

Front half 74.16s · back half 77.56s

400 Freestyle LCM 5:30.70

36.58
42.10
43.52
43.07
43.21
42.61
42.08
37.53

Front half 165.27s · back half 165.43s

800 Freestyle LCM 11:31.17

38.01
43.52
45.08
43.25
45.01
44.12
43.23
43.74
43.33
43.85
41.17
46.49
37.64
49.98
43.57
39.18

Front half 345.96s · back half 345.21s

1500 Freestyle LCM 23:53.67

42.04
45.92
46.62
47.83
47.63
47.88
48.55
47.93
48.63
47.43
48.78
48.23
49.05
48.23
48.61
48.68
49.05
47.46
49.39
48.70
49.33
48.50
47.60
45.84
48.99
49.21
48.44
47.75
48.26
43.11

Front half 713.36s · back half 720.31s

100 Backstroke LCM 1:28.24

43.08
45.16

Front half 43.08s · back half 45.16s

200 Backstroke LCM 3:02.94

43.03
47.02
47.27
45.62

Front half 90.05s · back half 92.89s

100 Breaststroke LCM 2:16.80

63.89
72.91

Front half 63.89s · back half 72.91s

200 Breaststroke LCM 4:07.15

57.27
64.28
63.99
61.61

Front half 121.55s · back half 125.60s

100 Butterfly LCM 1:23.15

38.57
44.58

Front half 38.57s · back half 44.58s

200 Butterfly LCM 3:15.10

40.59
49.62
55.49
49.40

Front half 90.21s · back half 104.89s

200 Individual Medley LCM 3:01.48

36.68
46.19
59.85
38.76

Front half 82.87s · back half 98.61s

400 Individual Medley LCM 6:33.55

38.18
48.34
49.62
47.01
59.42
62.97
43.88
44.13

Front half 183.15s · back half 210.40s

Reaction time

fastest 0.65s average 0.815s slowest 0.98s 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 28.82 11 swims
100 Freestyle SCY 1:03.09 8 swims
200 Freestyle SCY 2:19.26 8 swims
500 Freestyle SCY 6:20.05 2 swims
50 Backstroke SCY 34.57 5 swims
100 Backstroke SCY 1:14.64 7 swims
200 Backstroke SCY 2:42.27 4 swims
50 Breaststroke SCY 43.40 5 swims
100 Breaststroke SCY 1:37.41 2 swims
200 Breaststroke SCY 4:02.23 1 swim
50 Butterfly SCY 30.47 10 swims
100 Butterfly SCY 1:10.93 11 swims
200 Butterfly SCY 2:43.06 5 swims
100 Individual Medley SCY 1:25.66 2 swims
200 Individual Medley SCY 2:57.61 2 swims
400 Individual Medley SCY 6:58.41 1 swim
50 Freestyle LCM 32.15 14 swims
100 Freestyle LCM 1:12.43 13 swims
200 Freestyle LCM 2:31.72 12 swims
400 Freestyle LCM 5:30.70 7 swims
800 Freestyle LCM 11:31.17 4 swims
1500 Freestyle LCM 23:53.67 2 swims
50 Backstroke LCM 41.48 6 swims
100 Backstroke LCM 1:28.24 9 swims
200 Backstroke LCM 3:02.94 5 swims
50 Breaststroke LCM 51.67 6 swims
100 Breaststroke LCM 2:16.80 2 swims
200 Breaststroke LCM 4:07.15 1 swim
50 Butterfly LCM 35.16 15 swims
100 Butterfly LCM 1:23.15 9 swims
200 Butterfly LCM 3:15.10 6 swims
200 Individual Medley LCM 3:01.48 3 swims
400 Individual Medley LCM 6:33.55 2 swims