Jacob Nizolek

Mage 15IAIFLYMACR

116 plausible swims · 21 meets · 2022-12-02 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.14 BB+1.45s to A·+3.55s to Sectionals 2025-01-17 2025 IA ACAC - The Tundravenue
100 Freestyle SCY 55.52 BB+1.23s to A·+6.53s to Sectionals 2025-01-01 1637869
200 Freestyle SCY 2:03.73 BB+5.14s to A·+16.24s to Sectionals 2025-01-01 1658770
500 Freestyle SCY 4:56.29 AA+0.60s to AAA·+3.40s to Sectionals 2026-02-26 2026 Iowa Swimming Short Course Championships
1000 Freestyle SCY 10:24.85 AA+9.06s to AAA·+16.36s to Sectionals 2026-02-26 2026 Iowa Swimming Short Course Championships
1650 Freestyle SCY 17:56.29 A+2.10s to AA·+51.30s to Sectionals 2025-01-01 1637869
100 Backstroke SCY 1:06.03 B+1.54s to BB·+9.94s to Sectionals 2025-01-01 1658770
200 Backstroke SCY 2:18.93 BB+8.84s to A·+17.54s to Sectionals 2025-01-01 1658770
50 Breaststroke SCY 17:15.85 +998.36s to B·+1008.66s to Sectionals 2026-02-26 2026 Iowa Swimming Short Course Championships
100 Butterfly SCY 56.57 A+0.18s to AA·+2.58s to Sectionals 2026-02-26 2026 Iowa Swimming Short Course Championships
200 Butterfly SCY 2:21.61 BB+9.62s to A·+18.82s to Sectionals 2025-01-01 1658770
200 Individual Medley SCY 2:19.19 BB+7.00s to A·+18.20s to Sectionals 2025-01-01 1658770
400 Individual Medley SCY 4:36.99 A+4.60s to AA·+13.00s to Sectionals 2025-02-21 2025 IASI Age Group Championships
50 Freestyle LCM 27.76 A+0.37s to AA·+1.77s to Sectionals 2026-06-19 2026 Waukee Waves Open Summer Invite
100 Freestyle LCM 58.12 AA+1.03s to AAA·+1.53s to Sectionals 2026-05-08 2026 David Armbruster Open
200 Freestyle LCM 2:08.16 AA+2.37s to AAA·+4.67s to Sectionals 2026-05-08 2026 David Armbruster Open
400 Freestyle LCM 4:35.89 AA+8.10s to AAA·+13.70s to Sectionals 2026-07-25 2026 IASI Long Course Championshipsfast pool
800 Freestyle LCM 9:25.87 AA+12.28s to AAA·+15.08s to Sectionals 2025-01-01 1607071
1500 Freestyle LCM 18:15.59 AA+27.90s to AAA·+35.60s to Sectionals 2026-05-08 2026 David Armbruster Open
100 Backstroke LCM 1:16.18 B+0.79s to BB·+11.79s to Sectionals 2025-05-09 2025 David Armbruster Open
200 Backstroke LCM 2:38.99 BB+7.90s to A·+19.20s to Sectionals 2024-07-25 2024 IA Long Course Championshipsvenue
100 Breaststroke LCM 1:29.67 B+4.78s to BB·+16.88s to Sectionals 2025-05-03 2025 Dowling Catholic Riptide H2Opener
50 Butterfly LCM 27.95 AAA+0.56s to AAAA·+0.56s to Sectionals 2026-07-24 2026 IASI Long Course Championshipsfast pool
100 Butterfly LCM 1:02.35 AA+0.66s to AAA·+0.86s to Sectionals 2026-07-25 2026 IASI Long Course Championshipsfast pool
200 Butterfly LCM 2:36.62 BB+6.03s to A·+17.13s to Sectionals 2026-05-08 2026 David Armbruster Open
200 Individual Medley LCM 2:35.64 BB+2.45s to A·+16.25s to Sectionals 2025-05-09 2025 David Armbruster Open
400 Individual Medley LCM 5:21.50 A+5.91s to AA·+19.61s to Sectionals 2025-01-01 1607071

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

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 LCM 26.94 flat 200 Free Relay 2026-07-26 2026 IASI Long Course Championships
50 Freestyle LCM 27.62 flying 200 Free Relay (leg 2) 2024-07-28 2024 IA Long Course Championships
100 Freestyle LCM 58.42 flying 400 Free Relay (leg 2) 2026-07-23 2026 IASI Long Course Championships
100 Freestyle LCM 1:02.22 flying 400 Medley Relay (leg 4) 2024-07-27 2024 IA Long Course Championships
200 Freestyle LCM 2:07.39 flying 800 Free Relay (leg 3) 2026-07-24 2026 IASI Long Course Championships
50 Backstroke LCM 34.80 flat 200 Medley Relay 2024-07-26 2024 IA Long Course Championships
50 Butterfly LCM 27.47 flying 200 Medley Relay (leg 3) 2026-07-24 2026 IASI Long Course Championships

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

3120 points (5/6 events — incomplete)

EventTime Points
400 FR LCM 4:35.89 749
200 BK LCM 2:38.99 536
200 FL LCM 2:36.62 556
200 IM LCM 2:35.64 611
400 IM LCM 5:21.50 668
200 BR LCM 0

IMR 15-16 · LCM

3063 points (5/5 events)

EventTime Points
200 FR LCM 2:08.16 770
100 BK LCM 1:16.18 476
100 BR LCM 1:29.67 418
100 FL LCM 1:02.35 788
200 IM LCM 2:35.64 611

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

PR splits

200 Freestyle SCY 2:03.73

28.34
32.32
63.07

500 Freestyle SCY 4:56.29 split/total mismatch

26.86
29.66
30.13
30.70
30.49
30.23
30.62
30.64
29.75
27.21

1000 Freestyle SCY 10:24.85 split/total mismatch

26.76
30.00
30.82
30.95
31.31
31.85
31.55
31.98
32.05
32.23
32.20
32.00
31.83
32.28
31.94
31.71
32.40
31.44
31.35
28.20

100 Backstroke SCY 1:06.03

31.74
34.29

Front half 31.74s · back half 34.29s

200 Backstroke SCY 2:18.93

31.21
35.66
36.93
35.13

Front half 66.87s · back half 72.06s

100 Butterfly SCY 56.57 split/total mismatch

26.47
3.63

Front half 26.47s · back half 30.10s

200 Butterfly SCY 2:21.61

31.47
36.23
37.57
36.34

Front half 67.70s · back half 73.91s

200 Individual Medley SCY 2:19.19

30.35
37.45
41.44
29.95

Front half 67.80s · back half 71.39s

400 Individual Medley SCY 4:36.99 split/total mismatch

28.78
34.15
37.27
35.93
40.03
40.80
31.70
28.33
31.06
34.91
35.55
35.78
39.10
39.53
31.67
30.42

400 Freestyle LCM 4:35.89

31.09
34.96
35.64
35.79
36.58
35.85
33.88
32.10

Front half 137.48s · back half 138.41s

800 Freestyle LCM 9:25.87 split/total mismatch

30.35
34.32
35.13
35.63
35.55
36.49
36.12
36.19
36.16
36.47
36.32
36.42
36.10
36.41
35.69
32.52

200 Backstroke LCM 2:38.99

37.59
41.32
41.34
38.74

Front half 78.91s · back half 80.08s

400 Individual Medley LCM 5:21.50 split/total mismatch

32.06
39.90
44.72
42.63
47.25
47.72
35.44
31.78

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

50 Freestyle SCY 26.14 3 swims
100 Freestyle SCY 55.52 2 swims
200 Freestyle SCY 2:03.73 1 swim
500 Freestyle SCY 4:56.29 7 swims
1000 Freestyle SCY 10:24.85 3 swims
1650 Freestyle SCY 17:56.29 2 swims
100 Backstroke SCY 1:06.03 1 swim
200 Backstroke SCY 2:18.93 2 swims
50 Breaststroke SCY 17:15.85 1 swim
100 Butterfly SCY 56.57 3 swims
200 Butterfly SCY 2:21.61 3 swims
200 Individual Medley SCY 2:19.19 3 swims
400 Individual Medley SCY 4:36.99 2 swims
50 Freestyle LCM 27.76 3 swims
100 Freestyle LCM 58.12 6 swims
200 Freestyle LCM 2:08.16 15 swims
400 Freestyle LCM 4:35.89 7 swims
800 Freestyle LCM 9:25.87 9 swims
1500 Freestyle LCM 18:15.59 6 swims
100 Backstroke LCM 1:16.18 1 swim
200 Backstroke LCM 2:38.99 4 swims
100 Breaststroke LCM 1:29.67 1 swim
50 Butterfly LCM 27.95 6 swims
100 Butterfly LCM 1:02.35 8 swims
200 Butterfly LCM 2:36.62 4 swims
200 Individual Medley LCM 2:35.64 6 swims
400 Individual Medley LCM 5:21.50 7 swims