Mason Janusziewicz

Mage 13MDVAWVFSC

233 plausible swims · 48 meets · 2021-11-06 → 2026-11-01

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 14.59 2024-05-04 MAC May-hem Mini Meet
50 Freestyle SCY 26.47 A+0.88s to AA·+4.08s to Sectionals 2026-10-18 2026 Fox Fall Invitational 1venue
100 Freestyle SCY 57.43 A+1.94s to AA·+8.94s to Sectionals 2026-10-17 2026 Fox Fall Invitational 1venue
200 Freestyle SCY 2:03.86 A+2.47s to AA·+17.57s to Sectionals 2026-03-07 2026 MD LSC 14 & U Championshipsvenue
500 Freestyle SCY 5:27.53 A+0.04s to AA·+40.14s to Sectionals 2026-11-01 2026 Fox Fall Invitational 2venue
25 Backstroke SCY 23.33 2021-12-18 2021 Clippers' Fast & the Flurriest Meetslow pool
50 Backstroke SCY 31.11 BB+0.72s to A·+7.42s to Futures 2026-03-07 2026 MD LSC 14 & U Championshipsvenue
100 Backstroke SCY 1:04.77 BB+0.98s to A·+10.28s to Sectionals 2026-10-18 2026 Fox Fall Invitational 1venue
200 Backstroke SCY 2:19.14 BB+0.15s to A·+20.55s to Sectionals 2026-03-06 2026 MD LSC 14 & U Championshipsvenue
25 Breaststroke SCY 27.45 2022-03-26 2022 Maryland 8 & Under Championship Meetslow pool
50 Breaststroke SCY 37.67 B+0.08s to BB·+11.38s to Futures 2026-02-01 2026 ASC Senior Meetvenue
100 Breaststroke SCY 1:19.65 B+1.36s to BB·+18.16s to Sectionals 2026-10-17 2026 Fox Fall Invitational 1venue
200 Breaststroke SCY 2:54.63 B+4.74s to BB·+39.64s to Sectionals 2026-11-01 2026 Fox Fall Invitational 2venue
25 Butterfly SCY 18.08 2024-05-04 MAC May-hem Mini Meet
50 Butterfly SCY 33.78 B+1.59s to BB·+10.89s to Futures 2026-02-01 2026 ASC Senior Meetvenue
100 Butterfly SCY 1:08.15 BB+4.96s to A·+14.96s to Sectionals 2026-10-17 2026 Fox Fall Invitational 1venue
100 Individual Medley SCY 1:08.15 2026-11-01 2026 Fox Fall Invitational 2venue
200 Individual Medley SCY 2:22.73 BB+1.54s to A·+23.34s to Sectionals 2026-10-18 2026 Fox Fall Invitational 1venue
50 Freestyle LCM 30.59 A+1.30s to AA·+5.10s to Sectionals 2026-08-01 2026 MD LSC LC Championshipvenue
100 Freestyle LCM 1:05.58 A+1.29s to AA·+10.09s to Sectionals 2026-07-29 2026 MD LSC LC Championshipvenue
200 Freestyle LCM 2:20.36 A+0.67s to AA·+19.07s to Sectionals 2026-07-30 2026 MD LSC LC Championshipvenue
400 Freestyle LCM 4:49.22 AA+6.43s to AAA·+31.63s to Sectionals 2026-07-31 2026 MD LSC LC Championshipvenue
50 Backstroke LCM 35.80 BB+0.41s to A·+7.91s to Futures 2026-07-31 2026 MD LSC LC Championshipvenue
100 Backstroke LCM 1:14.71 A+2.92s to AA·+12.72s to Sectionals 2026-07-30 2026 MD LSC LC Championshipvenue
200 Backstroke LCM 2:35.49 AA+6.40s to AAA·+20.70s to Sectionals 2026-07-29 2026 MD LSC LC Championshipvenue
50 Breaststroke LCM 51.32 +5.43s to B·+20.43s to Futures 2024-06-01 2024 FOX Speedo Summer Spectacular Meetvenue
100 Breaststroke LCM 2:06.26 +29.07s to B·+56.57s to Sectionals 2023-01-16 2023 Fox Winter Long Course Challengevenue
50 Butterfly LCM 38.66 B+2.37s to BB·+12.37s to Futures 2025-05-31 2025 Fox Speedo Summer Spectacularvenue
100 Butterfly LCM 1:19.54 B+1.45s to BB·+19.35s to Sectionals 2026-04-12 2026 Fox April Long Course Invitationalvenue
200 Individual Medley LCM 2:43.26 BB+0.07s to A·+27.07s to Sectionals 2026-08-01 2026 MD LSC LC Championshipvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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 26.59 flat 200 Free Relay 2026-10-17 2026 Fox Fall Invitational 1
50 Freestyle SCY 28.70 flying 200 Free Relay (leg 2) 2025-12-06 14th Annual Swim & Tri Speedo Winter Champs
50 Freestyle SCY 27.41 flying 200 Medley Relay (leg 4) 2026-03-05 2026 MD LSC 14 & U Championships
100 Freestyle SCY 56.94 flat 400 Free Relay 2026-03-08 2026 MD LSC 14 & U Championships
100 Freestyle SCY 56.33 flying 400 Free Relay (leg 3) 2026-10-18 2026 Fox Fall Invitational 1
100 Freestyle SCY 54.70 flying 400 Medley Relay (leg 4) 2026-10-17 2026 Fox Fall Invitational 1
50 Backstroke SCY 30.26 flat 200 Medley Relay 2026-10-18 2026 Fox Fall Invitational 1
50 Breaststroke SCY 45.38 flying 200 Medley Relay (leg 2) 2023-12-08 2023 12th Speedo Swim and Tri Winter Champs
100 Breaststroke SCY 1:44.59 flying 400 Medley Relay (leg 2) 2023-10-21 2023 Fox Fall Invitational 1
50 Freestyle LCM 34.06 flying 200 Medley Relay (leg 4) 2024-08-02 2024 MD LSC LC Championships
50 Freestyle LCM 34.80 flying 200 Free Relay (leg 3) 2024-08-01 2024 MD LSC LC Championships
100 Freestyle LCM 1:06.70 flat 400 Free Relay 2026-07-30 2026 MD LSC LC Championship
100 Freestyle LCM 1:11.14 flying 400 Free Relay (leg 3) 2025-07-31 2025 MD LSC LC Championships
100 Breaststroke LCM 1:30.37 flying 400 Medley Relay (leg 2) 2026-07-31 2026 MD LSC LC 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 13-14 · SCY

2263 points (4/6 events — incomplete)

EventTime Points
500 FR SCY 5:27.53 689
200 BK SCY 2:19.14 579
200 BR SCY 2:54.63 423
200 IM SCY 2:22.73 572
200 FL SCY— 0
400 IM SCY— 0

IMR 13-14 · SCY

2679 points (5/5 events)

EventTime Points
200 FR SCY 2:03.86 642
100 BK SCY 1:04.77 563
100 BR SCY 1:19.65 435
100 FL SCY 1:08.15 467
200 IM SCY 2:22.73 572

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

PR splits

100 Freestyle SCY 57.43

27.77
29.66

Front half 27.77s · back half 29.66s

200 Freestyle SCY 2:03.86

28.34
31.74
32.46
31.32

Front half 60.08s · back half 63.78s

500 Freestyle SCY 5:27.53

28.26
31.86
33.15
33.83
33.66
33.56
34.08
33.84
33.17
32.12

Front half 160.76s · back half 166.77s

100 Backstroke SCY 1:04.77

31.62
33.15

Front half 31.62s · back half 33.15s

200 Backstroke SCY 2:19.14

32.61
35.44
35.87
35.22

Front half 68.05s · back half 71.09s

100 Breaststroke SCY 1:19.65

38.31
41.34

Front half 38.31s · back half 41.34s

200 Breaststroke SCY 2:54.63

38.77
41.28
42.74
51.84

Front half 80.05s · back half 94.58s

100 Butterfly SCY 1:08.15

31.44
36.71

Front half 31.44s · back half 36.71s

100 Individual Medley SCY 1:08.15

31.50
36.65

Front half 31.50s · back half 36.65s

200 Individual Medley SCY 2:22.73

32.75
35.70
42.71
31.57

Front half 68.45s · back half 74.28s

100 Freestyle LCM 1:05.58

31.48
34.10

Front half 31.48s · back half 34.10s

200 Freestyle LCM 2:20.36

31.95
36.51
36.57
35.33

Front half 68.46s · back half 71.90s

400 Freestyle LCM 4:49.22

31.03
35.73
37.00
37.56
37.57
37.70
37.14
35.49

Front half 141.32s · back half 147.90s

100 Backstroke LCM 1:14.71

36.73
37.98

Front half 36.73s · back half 37.98s

200 Backstroke LCM 2:35.49

36.68
39.63
39.97
39.21

Front half 76.31s · back half 79.18s

100 Breaststroke LCM 2:06.26

61.89
64.37

Front half 61.89s · back half 64.37s

100 Butterfly LCM 1:19.54

36.29
43.25

Front half 36.29s · back half 43.25s

200 Individual Medley LCM 2:43.26

35.78
41.18
48.73
37.57

Front half 76.96s · back half 86.30s

Reaction time

fastest 0.66s average 0.727s slowest 0.80s 9 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.

25 Freestyle SCY 14.59 6 swims
50 Freestyle SCY 26.47 15 swims
100 Freestyle SCY 57.43 18 swims
200 Freestyle SCY 2:03.86 9 swims
500 Freestyle SCY 5:27.53 7 swims
25 Backstroke SCY 23.33 3 swims
50 Backstroke SCY 31.11 20 swims
100 Backstroke SCY 1:04.77 17 swims
200 Backstroke SCY 2:19.14 8 swims
25 Breaststroke SCY 27.45 2 swims
50 Breaststroke SCY 37.67 11 swims
100 Breaststroke SCY 1:19.65 7 swims
200 Breaststroke SCY 2:54.63 1 swim
25 Butterfly SCY 18.08 5 swims
50 Butterfly SCY 33.78 14 swims
100 Butterfly SCY 1:08.15 3 swims
100 Individual Medley SCY 1:08.15 11 swims
200 Individual Medley SCY 2:22.73 4 swims
50 Freestyle LCM 30.59 12 swims
100 Freestyle LCM 1:05.58 7 swims
200 Freestyle LCM 2:20.36 11 swims
400 Freestyle LCM 4:49.22 3 swims
50 Backstroke LCM 35.80 7 swims
100 Backstroke LCM 1:14.71 7 swims
200 Backstroke LCM 2:35.49 4 swims
50 Breaststroke LCM 51.32 4 swims
100 Breaststroke LCM 2:06.26 1 swim
50 Butterfly LCM 38.66 3 swims
100 Butterfly LCM 1:19.54 4 swims
200 Individual Medley LCM 2:43.26 5 swims