Makenna Biernacki

Fage 15COFGFLPSASJACUNUN-SJ

224 plausible swims · 30 meets · 2024-01-13 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.97 AAA+0.78s to AAAA 2026-01-17 2026 G.O.A.T. TYR Team Challenge and SYOA venue
100 Freestyle SCY 54.98 AAA+2.39s to AAAA 2025-11-23 2025 SJAC Turkey Meet venue
200 Freestyle SCY 2:03.21 AA+4.32s to AAA 2025-09-21 2025 Planet Swim Season Opener venue
500 Freestyle SCY 5:36.77 A+1.48s to AA 2024-11-17 2024 PSA Turkey Meet venue
50 Backstroke SCY 27.46 AAA+0.47s to AAAA 2026-03-15 2026 Fl Swimming Spring Senior Championships venue
100 Backstroke SCY 1:01.60 AA+1.91s to AAA 2026-03-14 2026 Fl Swimming Spring Senior Championships venue
200 Backstroke SCY 2:18.22 A+2.83s to AA 2025-01-18 2025 G.O.A.T. TYR Team Challenge and SYOA venue
50 Breaststroke SCY 31.01 AAAA 2025-03-08 2025 Florida Swimming FLAGS NORTH venue
100 Breaststroke SCY 1:11.11 AA+2.42s to AAA 2025-03-09 2025 Florida Swimming FLAGS NORTH venue
200 Breaststroke SCY 2:39.29 A+4.70s to AA 2024-01-14 2024 G.O.A.T. TYR Team Challenge and SYOA venue
50 Butterfly SCY 26.78 AAA+0.29s to AAAA 2025-03-07 2025 Florida Swimming FLAGS NORTH venue
100 Butterfly SCY 1:00.27 AA+0.68s to AAA 2026-03-13 2026 Fl Swimming Spring Senior Championships venue
200 Individual Medley SCY 2:18.83 A+0.04s to AA 2025-01-19 2025 G.O.A.T. TYR Team Challenge and SYOA venue
400 Individual Medley SCY 5:18.54 BB+7.55s to A 2024-11-16 2024 PSA Turkey Meet venue
50 Freestyle LCM 28.06 AAA+0.47s to AAAA 2025-07-13 2025 FL Summer Age Group Championships venue
100 Freestyle LCM 1:03.69 AA+1.20s to AAA 2025-06-22 2025 Planet Swim Summer Championships venue
200 Freestyle LCM 2:21.17 AA+5.68s to AAA 2025-04-25 14th Annual JAX50 Sprint Dual Challenge venue
400 Freestyle LCM 5:00.70 A+2.61s to AA 2024-05-24 EAJ Speedo Mayhem 2024 venue
50 Backstroke LCM 32.14 AAA+0.35s to AAAA 2025-07-12 2025 FL Summer Age Group Championships venue
100 Backstroke LCM 1:12.75 A+0.16s to AA 2025-06-20 2025 Planet Swim Summer Championships venue
200 Backstroke LCM 2:43.31 BB+0.52s to A 2025-04-25 14th Annual JAX50 Sprint Dual Challenge venue
50 Breaststroke LCM 36.37 AAA+1.08s to AAAA 2025-07-10 2025 FL Summer Age Group Championships venue
100 Breaststroke LCM 1:21.87 AA+3.18s to AAA 2025-07-12 2025 FL Summer Age Group Championships venue
200 Breaststroke LCM 3:02.94 A+4.85s to AA 2024-07-12 2024 FL Summer Age Group Championships venue
50 Butterfly LCM 30.18 AAA+0.29s to AAAA 2025-07-11 2025 FL Summer Age Group Championships venue
100 Butterfly LCM 1:08.55 AA+1.16s to AAA 2025-07-13 2025 FL Summer Age Group Championships venue
200 Individual Medley LCM 2:44.00 A+4.21s to AA 2025-05-18 2025 PSA May Invite venue
400 Individual Medley LCM 5:44.98 A+4.89s to AA 2024-05-24 EAJ Speedo Mayhem 2024

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

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 24.28 flying 200 Free Relay (leg 4) 2025-03-06 2025 Florida Swimming FLAGS NORTH
100 Freestyle SCY 55.16 flying 400 Free Relay (leg 4) 2025-03-09 2025 Florida Swimming FLAGS NORTH
100 Backstroke SCY 1:01.55 flat 400 Medley Relay 2026-03-13 2026 Fl Swimming Spring Senior Championships
50 Breaststroke SCY 30.02 flying 200 Medley Relay (leg 2) 2025-03-08 2025 Florida Swimming FLAGS NORTH
100 Breaststroke SCY 1:09.58 flying 400 Medley Relay (leg 2) 2025-03-06 2025 Florida Swimming FLAGS NORTH
50 Freestyle LCM 20.34 flying 200 Free Relay (leg 3) 2024-07-12 2024 FL Summer Age Group Championships
100 Freestyle LCM 1:04.65 flying 400 Free Relay (leg 3) 2024-07-13 2024 FL Summer Age Group Championships
200 Freestyle LCM 2:23.05 flying 800 Free Relay (leg 3) 2024-07-11 2024 FL Summer Age Group Championships
50 Breaststroke LCM 35.99 flying 200 Medley Relay (leg 2) 2024-07-11 2024 FL Summer Age Group Championships
100 Breaststroke LCM 1:24.15 flying 400 Medley Relay (leg 2) 2024-07-12 2024 FL Summer Age Group Championships
100 Butterfly LCM 1:09.33 flying 400 Medley Relay (leg 3) 2025-07-11 2025 FL Summer Age Group 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 · SCY

3371 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 5:36.77 712
200 BK SCY 2:18.22 682
200 BR SCY 2:39.29 671
200 IM SCY 2:18.83 722
400 IM SCY 5:18.54 584
200 FL SCY 0

IMR 15-16 · SCY

3760 points (5/5 events)

EventTime Points
200 FR SCY 2:03.21 746
100 BK SCY 1:01.60 754
100 BR SCY 1:11.11 745
100 FL SCY 1:00.27 793
200 IM SCY 2:18.83 722

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

PR splits

100 Freestyle SCY 54.98

26.25
28.73

Front half 26.25s · back half 28.73s

200 Freestyle SCY 2:03.21

28.43
31.03
32.06
31.69

Front half 59.46s · back half 63.75s

500 Freestyle SCY 5:36.77

29.22
32.94
33.18
103.23
35.33
35.02
67.85

100 Backstroke SCY 1:01.60

29.54
32.06

Front half 29.54s · back half 32.06s

200 Backstroke SCY 2:18.22 RT 0.63s

32.11
34.73
36.05
35.33

Front half 66.84s · back half 71.38s

100 Breaststroke SCY 1:11.11 RT 0.69s

33.68
37.43

Front half 33.68s · back half 37.43s

200 Breaststroke SCY 2:39.29

36.41
40.32
41.35
41.21

Front half 76.73s · back half 82.56s

100 Butterfly SCY 1:00.27

28.05
32.22

Front half 28.05s · back half 32.22s

200 Individual Medley SCY 2:18.83

29.54
37.10
40.94
31.25

Front half 66.64s · back half 72.19s

400 Individual Medley SCY 5:18.54

30.27
39.23
41.70
41.45
44.96
50.28
35.51
35.14

Front half 152.65s · back half 165.89s

100 Freestyle LCM 1:03.69

29.93
33.76

Front half 29.93s · back half 33.76s

200 Freestyle LCM 2:21.17

31.34
35.14
37.58
37.11

Front half 66.48s · back half 74.69s

400 Freestyle LCM 5:00.70

69.94
75.58
78.41
76.77

Front half 145.52s · back half 155.18s

100 Backstroke LCM 1:12.75

34.75
38.00

Front half 34.75s · back half 38.00s

200 Backstroke LCM 2:43.31

35.46
39.94
87.91

100 Breaststroke LCM 1:21.87 RT 0.71s

37.36
44.51

Front half 37.36s · back half 44.51s

200 Breaststroke LCM 3:02.94 RT 0.67s

40.42
46.22
48.28
48.02

Front half 86.64s · back half 96.30s

100 Butterfly LCM 1:08.55 RT 0.75s

31.80
36.75

Front half 31.80s · back half 36.75s

200 Individual Medley LCM 2:44.00

32.33
42.48
48.69
40.50

Front half 74.81s · back half 89.19s

Reaction time

fastest 0.61s average 0.751s slowest 1.81s 39 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 24.97 13 swims
100 Freestyle SCY 54.98 12 swims
200 Freestyle SCY 2:03.21 7 swims
500 Freestyle SCY 5:36.77 1 swim
50 Backstroke SCY 27.46 7 swims
100 Backstroke SCY 1:01.60 6 swims
200 Backstroke SCY 2:18.22 3 swims
50 Breaststroke SCY 31.01 10 swims
100 Breaststroke SCY 1:11.11 8 swims
200 Breaststroke SCY 2:39.29 7 swims
50 Butterfly SCY 26.78 9 swims
100 Butterfly SCY 1:00.27 10 swims
200 Individual Medley SCY 2:18.83 9 swims
400 Individual Medley SCY 5:18.54 1 swim
50 Freestyle LCM 28.06 18 swims
100 Freestyle LCM 1:03.69 14 swims
200 Freestyle LCM 2:21.17 8 swims
400 Freestyle LCM 5:00.70 2 swims
50 Backstroke LCM 32.14 10 swims
100 Backstroke LCM 1:12.75 10 swims
200 Backstroke LCM 2:43.31 3 swims
50 Breaststroke LCM 36.37 10 swims
100 Breaststroke LCM 1:21.87 17 swims
200 Breaststroke LCM 3:02.94 6 swims
50 Butterfly LCM 30.18 8 swims
100 Butterfly LCM 1:08.55 9 swims
200 Individual Medley LCM 2:44.00 4 swims
400 Individual Medley LCM 5:44.98 2 swims