Mason Rybaski

Mage 14GUILMIMWOZSDWIILSCST

98 plausible swims · 15 meets · 2022-08-04 → 2026-08-06

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.49 AA+1.00s to AAA·+2.20s to Sectionals 2026-07-19 2026 ISI Summer SCST Regionalvenue
100 Freestyle SCY 53.71 A+0.22s to AA·+5.42s to Sectionals 2026-07-18 2026 ISI Summer SCST Regionalvenue
200 Freestyle SCY 1:55.93 AA+3.94s to AAA·+10.14s to Sectionals 2026-07-19 2026 ISI Summer SCST Regionalvenue
500 Freestyle SCY 5:18.96 A+1.87s to AA·+32.87s to Sectionals 2026-07-18 2026 ISI Summer SCST Regionalvenue
1000 Freestyle SCY 10:42.16 AA+12.37s to AAA·+44.97s to Sectionals 2026-07-17 2026 ISI Summer SCST Regionalvenue
50 Backstroke SCY 28.97 BB+0.08s to A·+3.28s to Sectionals 2025-07-19 2025 ISI Summer Regional Championship - SCSTvenue
100 Backstroke SCY 1:01.87 BB+0.68s to A·+6.78s to Sectionals 2025-07-20 2025 ISI Summer Regional Championship - SCSTvenue
200 Backstroke SCY 2:12.37 A+4.88s to AA·+10.08s to Sectionals 2025-03-14 2025 ISI Winter 11-14 Age Group Championshipsvenue
50 Breaststroke SCY 35.36 BB+2.27s to A·+5.87s to Sectionals 2024-07-14 2024 IL SCST Summer Regional Championshipsvenue
200 Breaststroke SCY 2:42.07 BB+11.78s to A·+22.78s to Sectionals 2024-07-12 2024 IL SCST Summer Regional Championshipsvenue
50 Butterfly SCY 26.88 AA+0.79s to AAA·+2.59s to Sectionals 2026-07-19 2026 ISI Summer SCST Regionalvenue
200 Butterfly SCY 2:16.32 BB+1.83s to A·+17.83s to Sectionals 2025-07-20 2025 ISI Summer Regional Championship - SCSTvenue
200 Individual Medley SCY 2:15.09 A+5.30s to AA·+15.70s to Sectionals 2025-03-15 2025 ISI Winter 11-14 Age Group Championshipsvenue
400 Individual Medley SCY 4:48.17 A+10.78s to AA·+36.18s to Sectionals 2025-01-01 CATS Aquatic Team
100 Freestyle LCM 1:08.86 BB+4.47s to A·+13.57s to Sectionals 2024-05-18 2024 CW May Showers Meetvenue
200 Freestyle LCM 2:24.16 BB+3.57s to A·+23.27s to Sectionals 2024-05-31 2024 LSC Duel in the Poolvenue
400 Freestyle LCM 5:00.44 BB+0.55s to A·+41.35s to Sectionals 2024-05-17 2024 CW May Showers Meetvenue
800 Freestyle LCM 9:58.26 A+2.77s to AA·+62.67s to Sectionals 2025-07-24 Illinois Swimming Age Group Champs LC 25venue
1500 Freestyle LCM 18:30.12 AA+16.93s to AAA·+75.93s to Sectionals 2026-08-02 IL Swimming 11-14 Age Group Champs LC 26fast pool
50 Backstroke LCM 30.96 AAA+1.27s to AAAA·+0.77s to Sectionals 2026-08-02 IL Swimming 11-14 Age Group Champs LC 26fast pool
100 Backstroke LCM 1:12.20 BB+0.51s to A·+7.71s to Sectionals 2026-05-16 2024 Speedo Grand Chalengevenue
200 Backstroke LCM 2:21.68 AAA+5.19s to AAAA·+0.99s to Sectionals 2026-07-31 IL Swimming 11-14 Age Group Champs LC 26fast pool
50 Breaststroke LCM 34.96 AA+0.27s to AAA·+0.77s to Sectionals 2026-08-01 IL Swimming 11-14 Age Group Champs LC 26fast pool
100 Breaststroke LCM 1:17.24 A+0.05s to AA·+4.85s to Sectionals 2026-07-31 IL Swimming 11-14 Age Group Champs LC 26fast pool
200 Breaststroke LCM 2:48.94 A+1.45s to AA·+8.55s to Sectionals 2026-07-30 IL Swimming 11-14 Age Group Champs LC 26fast pool
100 Butterfly LCM 1:12.71 BB+3.82s to A·+12.22s to Sectionals 2024-07-21 2024 IL Swimming LC Age Group Championshipsvenue
200 Butterfly LCM 2:34.52 BB+0.13s to A·+17.13s to Sectionals 2025-07-24 Illinois Swimming Age Group Champs LC 25venue
200 Individual Medley LCM 2:27.89 AA+4.10s to AAA·+10.20s to Sectionals 2026-08-06 2026 MN CZ 14 & U Championship Meet
400 Individual Medley LCM 5:10.14 AA+2.65s to AAA·+16.25s to Sectionals 2026-08-01 IL Swimming 11-14 Age Group Champs LC 26fast pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.

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 24.53 flat 200 Free Relay 2026-07-19 2026 ISI Summer SCST Regional
50 Freestyle SCY 22.36 flying 200 Free Relay (leg 2) 2025-07-20 2025 ISI Summer Regional Championship - SCST
100 Freestyle SCY 57.80 flying 400 Free Relay (leg 4) 2025-03-16 2025 ISI Winter 11-14 Age Group Championships
100 Freestyle SCY 59.32 flying 400 Medley Relay (leg 4) 2024-03-09 2024 IL Swimming SC Age Group Championships
50 Breaststroke SCY 29.47 flying 200 Medley Relay (leg 2) 2026-07-18 2026 ISI Summer SCST Regional
100 Breaststroke SCY 1:13.03 flying 400 Medley Relay (leg 2) 2025-03-15 2025 ISI Winter 11-14 Age Group Championships
50 Freestyle LCM 28.59 flat 200 Free Relay 2026-07-30 IL Swimming 11-14 Age Group Champs LC 26
50 Freestyle LCM 32.19 flying 200 Free Relay (leg 3) 2024-06-01 2024 LSC Duel in the Pool
100 Freestyle LCM 1:04.41 flying 400 Medley Relay (leg 4) 2025-07-27 Illinois Swimming Age Group Champs LC 25
100 Freestyle LCM 1:01.95 flying 400 Free Relay (leg 3) 2026-08-01 IL Swimming 11-14 Age Group Champs LC 26
200 Freestyle LCM 2:12.93 flat 800 Free Relay 2026-07-31 IL Swimming 11-14 Age Group Champs LC 26
50 Breaststroke LCM 34.22 flying 200 Medley Relay (leg 2) 2026-08-01 IL Swimming 11-14 Age Group Champs LC 26
100 Breaststroke LCM 1:28.76 flying 400 Medley Relay (leg 2) 2024-07-21 2024 IL Swimming LC 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 13-14 · LCM

4580 points (6/6 events)

EventTime Points
400 FR LCM 5:00.44 657
200 BK LCM 2:21.68 890
200 BR LCM 2:48.94 729
200 FL LCM 2:34.52 663
200 IM LCM 2:27.89 798
400 IM LCM 5:10.14 843

IMR 13-14 · LCM

3398 points (5/5 events)

EventTime Points
200 FR LCM 2:24.16 620
100 BK LCM 1:12.20 657
100 BR LCM 1:17.24 753
100 FL LCM 1:12.71 570
200 IM LCM 2:27.89 798

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

PR splits

100 Freestyle SCY 53.71

25.83
27.88

Front half 25.83s · back half 27.88s

200 Freestyle SCY 1:55.93

26.00
29.50
30.64
29.79

Front half 55.50s · back half 60.43s

500 Freestyle SCY 5:18.96

27.03
30.76
32.71
32.39
32.80
32.68
32.96
33.00
32.89
31.74

Front half 155.69s · back half 163.27s

1000 Freestyle SCY 10:42.16

27.61
30.95
31.54
31.73
32.06
32.21
32.48
32.49
32.98
32.77
32.36
32.84
32.99
32.99
32.86
32.48
32.59
32.75
32.45
31.03

Front half 316.82s · back half 325.34s

100 Backstroke SCY 1:01.87

30.19
31.68

Front half 30.19s · back half 31.68s

200 Backstroke SCY 2:12.37 RT 0.72s

30.80
33.38
34.67
33.52

Front half 64.18s · back half 68.19s

200 Breaststroke SCY 2:42.07

36.12
41.29
42.38
42.28

Front half 77.41s · back half 84.66s

200 Butterfly SCY 2:16.32

28.86
34.29
35.26
37.91

Front half 63.15s · back half 73.17s

200 Individual Medley SCY 2:15.09 RT 0.72s

29.72
33.54
40.66
31.17

Front half 63.26s · back half 71.83s

400 Individual Medley SCY 4:48.17 split/total mismatch

35.61
75.55
30.22
65.98

100 Freestyle LCM 1:08.86

32.76
36.10

Front half 32.76s · back half 36.10s

200 Freestyle LCM 2:24.16

32.74
36.99
38.06
36.37

Front half 69.73s · back half 74.43s

400 Freestyle LCM 5:00.44

70.82
76.93
77.75
74.94

Front half 147.75s · back half 152.69s

800 Freestyle LCM 9:58.26 RT 0.77s

31.29
35.91
36.73
37.65
37.59
37.79
37.44
38.53
38.24
37.74
37.82
39.02
38.35
38.81
38.65
36.70

Front half 292.93s · back half 305.33s

1500 Freestyle LCM 18:30.12

68.20
73.41
73.43
74.34
74.02
74.70
75.46
75.70
75.10
75.23
74.47
75.34
75.13
74.66
70.93

100 Backstroke LCM 1:12.20 RT 0.74s

35.65
36.55

Front half 35.65s · back half 36.55s

200 Backstroke LCM 2:21.68

32.55
36.94
36.22
35.97

Front half 69.49s · back half 72.19s

100 Breaststroke LCM 1:17.24

35.74
41.50

Front half 35.74s · back half 41.50s

200 Breaststroke LCM 2:48.94

36.92
43.70
44.32
44.00

Front half 80.62s · back half 88.32s

100 Butterfly LCM 1:12.71

33.40
39.31

Front half 33.40s · back half 39.31s

200 Butterfly LCM 2:34.52

33.03
39.25
40.30
41.94

Front half 72.28s · back half 82.24s

400 Individual Medley LCM 5:10.14

33.15
38.42
38.32
38.10
44.69
46.17
36.59
34.70

Front half 147.99s · back half 162.15s

Reaction time

fastest 0.70s average 0.753s slowest 0.93s 14 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 24.49 2 swims
100 Freestyle SCY 53.71 3 swims
200 Freestyle SCY 1:55.93 2 swims
500 Freestyle SCY 5:18.96 4 swims
1000 Freestyle SCY 10:42.16 3 swims
50 Backstroke SCY 28.97 3 swims
100 Backstroke SCY 1:01.87 5 swims
200 Backstroke SCY 2:12.37 4 swims
50 Breaststroke SCY 35.36 1 swim
200 Breaststroke SCY 2:42.07 1 swim
50 Butterfly SCY 26.88 3 swims
200 Butterfly SCY 2:16.32 5 swims
200 Individual Medley SCY 2:15.09 4 swims
400 Individual Medley SCY 4:48.17 2 swims
100 Freestyle LCM 1:08.86 1 swim
200 Freestyle LCM 2:24.16 3 swims
400 Freestyle LCM 5:00.44 3 swims
800 Freestyle LCM 9:58.26 5 swims
1500 Freestyle LCM 18:30.12 4 swims
50 Backstroke LCM 30.96 6 swims
100 Backstroke LCM 1:12.20 7 swims
200 Backstroke LCM 2:21.68 7 swims
50 Breaststroke LCM 34.96 1 swim
100 Breaststroke LCM 1:17.24 2 swims
200 Breaststroke LCM 2:48.94 2 swims
100 Butterfly LCM 1:12.71 3 swims
200 Butterfly LCM 2:34.52 4 swims
200 Individual Medley LCM 2:27.89 6 swims
400 Individual Medley LCM 5:10.14 2 swims