Isaac Jakubowski

Mage 15MNMTKA

53 plausible swims · 9 meets · 2024-01-28 → 2026-11-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.23 B+0.44s to BB·+4.64s to Sectionals 2026-10-24 2026 MN EDI Invitevenue
100 Freestyle SCY 59.17 B+0.38s to BB·+10.18s to Sectionals 2026-11-01 2026 MN NSAC November Invitevenue
200 Freestyle SCY 2:16.21 B+7.82s to BB·+28.72s to Sectionals 2026-02-28 2026 MN MTKA Minnesota Regional Championshipvenue
50 Backstroke SCY 32.78 +0.09s to B·+8.29s to Sectionals 2026-02-27 2026 MN MTKA Minnesota Regional Championshipvenue
100 Backstroke SCY 1:11.50 +2.01s to B·+15.41s to Sectionals 2026-10-24 2026 MN EDI Invitevenue
200 Backstroke SCY 2:34.94 +3.15s to B·+33.55s to Sectionals 2026-10-24 2026 MN EDI Invitevenue
50 Breaststroke SCY 40.48 +2.99s to B·+13.29s to Sectionals 2025-03-09 2025 MN EDI Minnesota Regional Championshipvenue
100 Breaststroke SCY 1:17.94 B+4.95s to BB·+14.35s to Sectionals 2026-02-27 2026 MN MTKA Minnesota Regional Championshipvenue
200 Breaststroke SCY 4:01.17 +69.68s to B·+102.58s to Sectionals 2024-01-28 2024 MN HURR Rock Me Like a Hurricane Invitevenue
50 Butterfly SCY 29.13 BB+1.34s to A·+5.44s to Sectionals 2026-11-01 2026 MN NSAC November Invitevenue
100 Butterfly SCY 1:09.61 +0.92s to B·+15.62s to Sectionals 2026-10-25 2026 MN EDI Invitevenue
100 Individual Medley SCY 1:15.24 2025-03-08 2025 MN EDI Minnesota Regional Championshipvenue
200 Individual Medley SCY 2:23.94 B+0.75s to BB·+22.95s to Sectionals 2026-11-01 2026 MN NSAC November Invitevenue
100 Freestyle LCM 1:18.26 +5.57s to B·+21.67s to Sectionals 2025-05-11 2025 MN HURR LC Spring Openervenue
100 Backstroke LCM 1:29.72 +8.53s to B·+25.33s to Sectionals 2025-05-11 2025 MN HURR LC Spring Openervenue
50 Butterfly LCM 39.16 +2.67s to B·+11.77s to Sectionals 2025-05-11 2025 MN HURR LC Spring Openervenue

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 30.50 flying 200 Medley Relay (leg 4) 2024-12-08 2024 MN AQJT 14&U Single Age State Meet
50 Freestyle SCY 27.16 flying 200 Free Relay (leg 3) 2026-01-30 2026 MN MTKA TYR Team Challenge
100 Freestyle SCY 1:06.54 flying 400 Medley Relay (leg 4) 2024-12-07 2024 MN AQJT 14&U Single Age State Meet
50 Breaststroke SCY 34.62 flying 200 Medley Relay (leg 2) 2026-02-28 2026 MN MTKA Minnesota Regional Championship

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

990 points (3/6 events — incomplete)

EventTime Points
200 BK SCY 2:34.94 364
200 BR SCY 4:01.17 140
200 IM SCY 2:23.94 486
500 FR SCY— 0
200 FL SCY— 0
400 IM SCY— 0

IMR 15-16 · SCY

2045 points (5/5 events)

EventTime Points
200 FR SCY 2:16.21 419
100 BK SCY 1:11.50 356
100 BR SCY 1:17.94 405
100 FL SCY 1:09.61 379
200 IM SCY 2:23.94 486

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

PR splits

100 Freestyle SCY 59.17

27.93
31.24

Front half 27.93s · back half 31.24s

200 Freestyle SCY 2:16.21

30.04
34.74
36.57
34.86

Front half 64.78s · back half 71.43s

100 Backstroke SCY 1:11.50

34.23
37.27

Front half 34.23s · back half 37.27s

200 Backstroke SCY 2:34.94

35.60
39.43
40.04
39.87

Front half 75.03s · back half 79.91s

100 Breaststroke SCY 1:17.94

36.55
41.39

Front half 36.55s · back half 41.39s

200 Breaststroke SCY 4:01.17

54.23
64.32
61.88
60.74

Front half 118.55s · back half 122.62s

100 Butterfly SCY 1:09.61

31.54
38.07

Front half 31.54s · back half 38.07s

100 Individual Medley SCY 1:15.24

34.80
40.44

Front half 34.80s · back half 40.44s

200 Individual Medley SCY 2:23.94

30.60
37.44
41.06
34.84

Front half 68.04s · back half 75.90s

100 Freestyle LCM 1:18.26

36.27
41.99

Front half 36.27s · back half 41.99s

Reaction time

fastest 0.66s average 1.065s slowest 1.47s 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.

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 27.23 4 swims
100 Freestyle SCY 59.17 8 swims
200 Freestyle SCY 2:16.21 3 swims
50 Backstroke SCY 32.78 3 swims
100 Backstroke SCY 1:11.50 5 swims
200 Backstroke SCY 2:34.94 2 swims
50 Breaststroke SCY 40.48 1 swim
100 Breaststroke SCY 1:17.94 6 swims
200 Breaststroke SCY 4:01.17 1 swim
50 Butterfly SCY 29.13 5 swims
100 Butterfly SCY 1:09.61 4 swims
100 Individual Medley SCY 1:15.24 3 swims
200 Individual Medley SCY 2:23.94 3 swims
100 Freestyle LCM 1:18.26 1 swim
100 Backstroke LCM 1:29.72 1 swim
50 Butterfly LCM 39.16 1 swim