Holden Heinzerling

Mage 12IEMTSRLCN

380 plausible swims · 49 meets · 2019-11-16 → 2026-07-12

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 16.09 2022-11-20 2022 Adam England Memorial Fall Splash venue
50 Freestyle SCY 31.55 B+1.06s to BB 2026-01-04 January Storm venue
100 Freestyle SCY 1:09.10 B+2.71s to BB 2026-01-03 January Storm venue
200 Freestyle SCY 2:33.68 B+8.79s to BB 2026-02-28 2026 IES Short Course Championships fast pool
500 Freestyle SCY 6:59.26 B+29.27s to BB 2026-01-16 2026 Hells Canyon Invitational fast pool
25 Backstroke SCY 20.10 2023-01-22 Hells Canyon Winter Invitational venue
50 Backstroke SCY 35.75 B+0.16s to BB 2025-10-26 2025 IE VAN Trick or Treat Progressive Invita fast pool
100 Backstroke SCY 1:16.40 B+0.71s to BB 2026-01-03 January Storm venue
200 Backstroke SCY 2:37.02 BB+8.83s to A 2026-02-15 (Pullman) 2026 IES Jr Champs fast pool
25 Breaststroke SCY 25.00 2022-11-20 2022 Adam England Memorial Fall Splash venue
50 Breaststroke SCY 41.79 B+1.70s to BB 2026-02-14 (Pullman) 2026 IES Jr Champs fast pool
100 Breaststroke SCY 1:31.22 B+5.73s to BB 2026-02-15 (Pullman) 2026 IES Jr Champs fast pool
200 Breaststroke SCY 3:21.80 +5.31s to B 2026-02-14 (Pullman) 2026 IES Jr Champs fast pool
25 Butterfly SCY 17.51 2023-01-22 Hells Canyon Winter Invitational venue
50 Butterfly SCY 32.75 BB+1.56s to A 2026-01-18 2026 Hells Canyon Invitational fast pool
100 Butterfly SCY 1:15.07 BB+5.78s to A 2026-01-17 2026 Hells Canyon Invitational fast pool
200 Butterfly SCY 2:34.99 BB+3.50s to A 2026-02-13 (Pullman) 2026 IES Jr Champs fast pool
100 Individual Medley SCY 1:18.73 B+2.84s to BB 2026-03-01 2026 IES Short Course Championships fast pool
200 Individual Medley SCY 2:46.69 B+0.90s to BB 2026-01-17 2026 Hells Canyon Invitational fast pool
400 Individual Medley SCY 5:51.46 B+0.97s to BB 2026-01-16 2026 Hells Canyon Invitational fast pool
50 Freestyle LCM 30.21 AA+0.82s to AAA 2025-07-25 2025 IES LC CHAMPIONSHIPS
100 Freestyle LCM 1:16.42 B+0.23s to BB 2026-07-12 2026 Sizzlin' Summer Splash - copied venue
200 Freestyle LCM 2:43.47 BB+9.88s to A 2026-07-10 2026 Sizzlin' Summer Splash - copied venue
400 Freestyle LCM 6:06.72 B+12.73s to BB 2026-05-17 2026 Chris Engledow Memorial Meet venue
800 Freestyle LCM 13:11.44 B+46.25s to BB 2026-05-16 2026 Chris Engledow Memorial Meet venue
1500 Freestyle LCM 25:59.64 +7.85s to B 2026-05-15 2026 Chris Engledow Memorial Meet venue
50 Backstroke LCM 40.45 BB+2.66s to A 2026-07-11 2026 Sizzlin' Summer Splash - copied venue
100 Backstroke LCM 1:24.89 BB+3.00s to A 2026-07-12 2026 Sizzlin' Summer Splash - copied venue
200 Backstroke LCM 3:12.78 B+4.29s to BB 2026-07-04 Pendleton Open 2026 venue
50 Breaststroke LCM 51.74 +1.95s to B 2025-07-26 2025 IES LC CHAMPIONSHIPS venue
100 Breaststroke LCM 1:58.21 +10.42s to B 2025-07-05 Pendleton Open 2025 venue
50 Butterfly LCM 37.60 BB+2.31s to A 2026-07-12 2026 Sizzlin' Summer Splash - copied venue
100 Butterfly LCM 1:18.49 A+2.90s to AA 2025-07-25 2025 IES LC CHAMPIONSHIPS
200 Butterfly LCM 3:28.34 +2.85s to B 2026-07-04 Pendleton Open 2026 venue
200 Individual Medley LCM 2:32.96 AAA+1.87s to AAAA 2025-07-25 2025 IES LC CHAMPIONSHIPS

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 33.10 flat 200 Free Relay 2025-10-26 2025 IE VAN Trick or Treat Progressive Invita
50 Freestyle SCY 29.86 flying 200 Free Relay (leg 4) 2025-03-02 2025 IES Short Course Championships
50 Backstroke SCY 35.32 flat 200 Medley Relay 2026-02-28 2026 IES Short Course Championships
50 Breaststroke SCY 48.00 flying 200 Medley Relay (leg 2) 2022-11-19 2022 Adam England Memorial Fall Splash
50 Butterfly SCY 28.22 flying 200 Medley Relay (leg 3) 2026-01-17 2026 Hells Canyon Invitational
50 Freestyle LCM 59.67 flying 200 Free Relay (leg 2) 2021-05-23 2021 IE LCN Fazzaris Pizza 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 11-12 · LCM

2939 points (5/5 events)

EventTime Points
400 FR LCM 6:06.72 473
100 BK LCM 1:24.89 570
100 BR LCM 1:58.21 298
100 FL LCM 1:18.49 644
200 IM LCM 2:32.96 954

IMR 11-12 · LCM

2892 points (5/5 events)

EventTime Points
200 FR LCM 2:43.47 555
50 BK LCM 40.45 522
50 BR LCM 51.74 339
50 FL LCM 37.60 522
200 IM LCM 2:32.96 954

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

PR splits

100 Freestyle SCY 1:09.10

34.70
34.40

Front half 34.70s · back half 34.40s

200 Freestyle SCY 2:33.68

35.48
39.83
39.80
38.57

Front half 75.31s · back half 78.37s

500 Freestyle SCY 6:59.26

17.94
20.24
20.79
20.79
21.99
21.36
21.60
21.23
22.02
21.47
21.80
21.03
21.66
21.27
21.63
21.62
21.17
20.81
21.19
17.65

Front half 209.43s · back half 209.83s

100 Backstroke SCY 1:16.40

38.09
38.31

Front half 38.09s · back half 38.31s

200 Backstroke SCY 2:37.02

37.09
40.05
41.31
38.57

Front half 77.14s · back half 79.88s

100 Breaststroke SCY 1:31.22

43.57
47.65

Front half 43.57s · back half 47.65s

200 Breaststroke SCY 3:21.80

44.88
52.22
53.11
51.59

Front half 97.10s · back half 104.70s

100 Butterfly SCY 1:15.07

35.91
39.16

Front half 35.91s · back half 39.16s

200 Butterfly SCY 2:34.99

34.77
40.11
40.99
39.12

Front half 74.88s · back half 80.11s

100 Individual Medley SCY 1:18.73

34.81
43.92

Front half 34.81s · back half 43.92s

200 Individual Medley SCY 2:46.69

16.13
19.94
21.10
20.88
24.90
26.26
19.44
18.04

Front half 78.05s · back half 88.64s

400 Individual Medley SCY 5:51.46

16.91
18.51
21.46
20.70
23.15
21.99
22.56
21.23
26.34
24.93
26.58
26.65
21.09
20.54
20.76
18.06

Front half 166.51s · back half 184.95s

200 Freestyle LCM 2:43.47

38.07
42.56
42.41
40.43

Front half 80.63s · back half 82.84s

400 Freestyle LCM 6:06.72 · 480.0 min after 50 Freestyle

87.05
96.00
95.33
88.34

Front half 183.05s · back half 183.67s

800 Freestyle LCM 13:11.44 · 480.0 min after 100 Butterfly

87.68
96.13
99.69
101.02
101.52
102.44
102.84
100.12

Front half 384.52s · back half 406.92s

1500 Freestyle LCM 25:59.64

89.58
100.59
104.52
103.57
105.29
104.27
104.50
106.71
108.82
107.85
107.12
107.69
105.62
102.74
100.77

100 Backstroke LCM 1:24.89

41.92
42.97

Front half 41.92s · back half 42.97s

200 Backstroke LCM 3:12.78

95.41
97.37

Front half 95.41s · back half 97.37s

200 Butterfly LCM 3:28.34

94.74
113.60

Front half 94.74s · back half 113.60s

Progression

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

25 Freestyle SCY 16.09 10 swims
50 Freestyle SCY 31.55 26 swims
100 Freestyle SCY 1:09.10 19 swims
200 Freestyle SCY 2:33.68 12 swims
500 Freestyle SCY 6:59.26 1 swim
25 Backstroke SCY 20.10 8 swims
50 Backstroke SCY 35.75 23 swims
100 Backstroke SCY 1:16.40 13 swims
200 Backstroke SCY 2:37.02 1 swim
25 Breaststroke SCY 25.00 3 swims
50 Breaststroke SCY 41.79 16 swims
100 Breaststroke SCY 1:31.22 8 swims
200 Breaststroke SCY 3:21.80 3 swims
25 Butterfly SCY 17.51 5 swims
50 Butterfly SCY 32.75 24 swims
100 Butterfly SCY 1:15.07 14 swims
200 Butterfly SCY 2:34.99 2 swims
100 Individual Medley SCY 1:18.73 22 swims
200 Individual Medley SCY 2:46.69 10 swims
400 Individual Medley SCY 5:51.46 2 swims
50 Freestyle LCM 30.21 18 swims
100 Freestyle LCM 1:16.42 17 swims
200 Freestyle LCM 2:43.47 12 swims
400 Freestyle LCM 6:06.72 1 swim
800 Freestyle LCM 13:11.44 2 swims
1500 Freestyle LCM 25:59.64 1 swim
50 Backstroke LCM 40.45 17 swims
100 Backstroke LCM 1:24.89 15 swims
200 Backstroke LCM 3:12.78 1 swim
50 Breaststroke LCM 51.74 15 swims
100 Breaststroke LCM 1:58.21 8 swims
50 Butterfly LCM 37.60 16 swims
100 Butterfly LCM 1:18.49 18 swims
200 Butterfly LCM 3:28.34 1 swim
200 Individual Medley LCM 2:32.96 16 swims