Brynn Sosnowski

Fage 15CZMISDMINOVINS

127 plausible swims · 20 meets · 2024-06-15 → 2026-07-19

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.96 AA+0.57s to AAA·+0.67s to Sectionals 2026-02-08 2026 Michigan Openvenue
100 Freestyle SCY 58.39 A+0.80s to AA·+3.90s to Sectionals 2024-12-14 OLY Swimming Holiday Bowlvenue
100 Backstroke SCY 1:02.94 A+0.55s to AA·+2.45s to Sectionals 2026-02-08 2026 Michigan Openvenue
200 Backstroke SCY 2:08.63 AAA+4.94s to AAAA·Sectionals ✓+4.44s to Futures 2026-03-07 2026 MCSA Senior Cup Championshipsvenue
50 Breaststroke SCY 31.09 AAAA·+0.40s to Sectionals 2025-03-09 2025 SCY MAGS Championship Meetvenue
100 Breaststroke SCY 1:05.95 AAA+0.36s to AAAA·Sectionals ✓+0.46s to Futures 2025-11-21 2025 Girls MHSAA Division 1 Championshipsvenue
200 Breaststroke SCY 2:22.36 AAA+1.17s to AAAA·Futures ✓+5.17s to Winter JNs 2026-03-07 2026 MCSA Senior Cup Championshipsvenue
100 Individual Medley SCY 1:02.33 2025-03-08 2025 SCY MAGS Championship Meetvenue
200 Individual Medley SCY 2:11.39 AAA+4.70s to AAAA·Sectionals ✓+5.00s to Futures 2026-03-08 2026 MCSA Senior Cup Championshipsvenue
400 Individual Medley SCY 4:33.06 AAA+0.97s to AAAA·Sectionals ✓+2.37s to Futures 2026-03-29 2026 SCY ULTRA Championship Meetvenue
50 Freestyle LCM 31.91 BB+0.32s to A·+3.12s to Sectionals 2024-06-16 2024 OLY Summer Classicvenue
100 Freestyle LCM 1:11.13 BB+2.94s to A·+9.34s to Sectionals 2024-06-15 2024 OLY Summer Classicvenue
200 Freestyle LCM 2:26.30 A+4.61s to AA·+13.21s to Sectionals 2025-06-29 2025 OLY Summer Classicvenue
400 Freestyle LCM 5:08.63 A+10.54s to AA·+26.24s to Sectionals 2025-06-27 2025 OLY Summer Classicvenue
100 Backstroke LCM 1:13.07 A+0.48s to AA·+2.58s to Sectionals 2025-07-20 2025 LC MAGS Championship Meetvenue
200 Backstroke LCM 2:29.91 AA+0.72s to AAA·Sectionals ✓+5.92s to Futures 2026-07-16 2026 Central Zone East Summer Speedo Sectionafast pool
50 Breaststroke LCM 35.43 AAA+0.14s to AAAA·Sectionals ✓+0.64s to Futures 2025-07-20 2025 LC MAGS Championship Meetvenue
100 Breaststroke LCM 1:20.25 AA+1.56s to AAA·+0.26s to Sectionals 2026-07-18 2026 Central Zone East Summer Speedo Sectionafast pool
200 Breaststroke LCM 2:53.34 AA+3.05s to AAA·+0.55s to Sectionals 2026-07-16 2026 Central Zone East Summer Speedo Sectionafast pool
200 Individual Medley LCM 2:30.68 AAA+4.79s to AAAA·Sectionals ✓+4.49s to Futures 2026-07-19 2026 Central Zone East Summer Speedo Sectionafast pool
400 Individual Medley LCM 5:18.19 AAA+7.70s to AAAA·Sectionals ✓+10.90s to Futures 2026-07-17 2026 Central Zone East Summer Speedo Sectionafast pool

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 SCY 25.67 flat 200 Free Relay 2026-03-29 2026 SCY ULTRA Championship Meet
50 Freestyle SCY 24.71 flying 200 Free Relay (leg 4) 2026-03-07 2026 MCSA Senior Cup Championships
100 Freestyle SCY 57.57 flying 400 Free Relay (leg 4) 2025-03-07 2025 SCY MAGS Championship Meet
50 Backstroke SCY 29.20 flat 200 Medley Relay 2026-03-08 2026 MCSA Senior Cup Championships
50 Breaststroke SCY 30.46 flying 200 Medley Relay (leg 2) 2025-11-21 2025 Girls MHSAA Division 1 Championships
100 Breaststroke SCY 1:10.87 flying 400 Medley Relay (leg 2) 2025-03-08 2025 SCY MAGS Championship Meet
100 Freestyle LCM 1:04.95 flat 400 Free Relay 2025-07-20 2025 LC MAGS Championship Meet
100 Freestyle LCM 1:06.07 flying 400 Free Relay (leg 2) 2024-07-19 2024 MAGS Long Course Championship Meet
100 Freestyle LCM 1:03.47 flying 400 Medley Relay (leg 4) 2026-07-19 2026 Central Zone East Summer Speedo Sectiona
100 Backstroke LCM 1:13.61 flat 400 Medley Relay 2025-07-18 2025 LC MAGS Championship Meet

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

3965 points (5/6 events — incomplete)

EventTime Points
400 FR LCM 5:08.63 643
200 BK LCM 2:29.91 816
200 BR LCM 2:53.34 777
200 IM LCM 2:30.68 861
400 IM LCM 5:18.19 868
200 FL LCM 0

IMR 15-16 · LCM

3006 points (4/5 events — incomplete)

EventTime Points
200 FR LCM 2:26.30 652
100 BK LCM 1:13.07 710
100 BR LCM 1:20.25 783
200 IM LCM 2:30.68 861
100 FL LCM 0

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

PR splits

100 Freestyle SCY 58.39

28.05
30.34

Front half 28.05s · back half 30.34s

100 Backstroke SCY 1:02.94

31.43
31.51

Front half 31.43s · back half 31.51s

200 Backstroke SCY 2:08.63

30.95
32.44
33.02
32.22

Front half 63.39s · back half 65.24s

100 Breaststroke SCY 1:05.95

31.18
34.77

Front half 31.18s · back half 34.77s

200 Breaststroke SCY 2:22.36

32.05
36.37
36.65
37.29

Front half 68.42s · back half 73.94s

100 Individual Medley SCY 1:02.33

29.51
32.82

Front half 29.51s · back half 32.82s

200 Individual Medley SCY 2:11.39

29.20
33.25
38.20
30.74

Front half 62.45s · back half 68.94s

400 Individual Medley SCY 4:33.06

30.54
35.56
33.44
33.90
38.60
38.91
31.08
31.03

Front half 133.44s · back half 139.62s

100 Freestyle LCM 1:11.13

33.48
37.65

Front half 33.48s · back half 37.65s

200 Freestyle LCM 2:26.30

34.79
15.62
95.89

400 Freestyle LCM 5:08.63

34.74
37.97
40.25
39.97
40.37
39.26
39.48
36.59

Front half 152.93s · back half 155.70s

100 Backstroke LCM 1:13.07

35.68
37.39

Front half 35.68s · back half 37.39s

200 Backstroke LCM 2:29.91

34.94
37.27
38.72
38.98

Front half 72.21s · back half 77.70s

100 Breaststroke LCM 1:20.25

36.91
43.34

Front half 36.91s · back half 43.34s

200 Breaststroke LCM 2:53.34

38.78
43.49
45.92
45.15

Front half 82.27s · back half 91.07s

200 Individual Medley LCM 2:30.68

33.21
38.17
44.55
34.75

Front half 71.38s · back half 79.30s

400 Individual Medley LCM 5:18.19

34.53
40.12
40.37
39.69
44.90
45.56
36.93
36.09

Front half 154.71s · back half 163.48s

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 25.96 5 swims
100 Freestyle SCY 58.39 2 swims
100 Backstroke SCY 1:02.94 4 swims
200 Backstroke SCY 2:08.63 11 swims
50 Breaststroke SCY 31.09 5 swims
100 Breaststroke SCY 1:05.95 13 swims
200 Breaststroke SCY 2:22.36 13 swims
100 Individual Medley SCY 1:02.33 3 swims
200 Individual Medley SCY 2:11.39 14 swims
400 Individual Medley SCY 4:33.06 3 swims
50 Freestyle LCM 31.91 1 swim
100 Freestyle LCM 1:11.13 1 swim
200 Freestyle LCM 2:26.30 2 swims
400 Freestyle LCM 5:08.63 1 swim
100 Backstroke LCM 1:13.07 5 swims
200 Backstroke LCM 2:29.91 6 swims
50 Breaststroke LCM 35.43 8 swims
100 Breaststroke LCM 1:20.25 11 swims
200 Breaststroke LCM 2:53.34 8 swims
200 Individual Medley LCM 2:30.68 8 swims
400 Individual Medley LCM 5:18.19 3 swims