swimstats

Catherine Opalka

Fage 16COMTPNGACKATSMTUNUN-01UN-03UNAT

332 plausible swims · 44 meets · 2024-03-22 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.88 AA+0.79s to AAA·Sectionals ✓+1.99s to Futures 2026-01-01 Sanction #: SR2603-CH02 R-1
100 Freestyle SCY 59.54 BB+0.05s to A·+3.05s to Sectionals 2024-09-28 2024 MT KATS Fall Frenzyvenue
1650 Freestyle SCY 20:30.06 BB+27.17s to A·+83.37s to Sectionals 2025-01-26 2025 MT KATS Splash 1.26.25venue
50 Backstroke SCY 30.35 BB+0.06s to A·+4.06s to Futures 2024-11-24 2024 MT GFST Rapids Fall Frostvenue
100 Backstroke SCY 59.83 AA+0.94s to AAA·Sectionals ✓+2.74s to Futures 2026-02-14 2026 MHSA USA High School State Observedvenue
50 Breaststroke SCY 33.96 A+0.07s to AA·+4.17s to Futures 2024-11-23 2024 MT GFST Rapids Fall Frostvenue
100 Breaststroke SCY 1:06.39 AAA+1.40s to AAAA·Sectionals ✓+0.90s to Futures 2025-03-20 2025 Northwest Region Age Group Regionals
200 Breaststroke SCY 2:39.53 A+5.54s to AA·+6.74s to Sectionals 2026-02-08 2026 MT MAC Sprinterfestvenue
50 Butterfly SCY 26.86 AAA+0.57s to AAAA·+1.17s to Futures 2025-02-23 2025 MT Swimming SC State Championshipsvenue
100 Butterfly SCY 59.13 AA+0.34s to AAA·Sectionals ✓+2.54s to Futures 2026-01-01 Sanction #: SR2603-CH02 R-1
200 Butterfly SCY 2:13.91 AA+3.22s to AAA·Sectionals ✓+8.52s to Futures 2025-11-14 2025 MT MAC Fall Invitational
200 Individual Medley SCY 2:15.28 AA+3.79s to AAA·Sectionals ✓+8.89s to Futures 2026-02-14 2026 MHSA USA High School State Observedvenue
400 Individual Medley SCY 5:06.58 A+12.39s to AA·+14.99s to Sectionals 2025-01-26 2025 MT KATS Splash 1.26.25venue
50 Freestyle LCM 29.93 A+0.04s to AA·+0.34s to Sectionals 2026-06-27 2026 MT MAC 45th Annual Firecracker Classicvenue
100 Freestyle LCM 1:09.92 BB+2.63s to A·+5.53s to Sectionals 2024-07-06 2024 MT HLST Last Chance Invitationalvenue
800 Freestyle LCM 11:57.06 B+28.77s to BB·+111.07s to Sectionals 2024-07-06 2024 MT HLST Last Chance Invitationalvenue
50 Backstroke LCM 31.16 AAA+0.17s to AAAA·+0.27s to Futures 2025-01-01 Spring Chicken First Splash 2025
100 Backstroke LCM 1:12.77 A+0.88s to AA·+1.38s to Sectionals 2026-01-01 2026 MT Swimming LC Championships
200 Backstroke LCM 2:50.93 BB+9.94s to A·+17.54s to Sectionals 2026-07-11 2026 MT HLST Last Chance Invitationalvenue
50 Breaststroke LCM 38.08 AA+1.29s to AAA·+3.29s to Futures 2024-07-07 2024 MT HLST Last Chance Invitationalvenue
100 Breaststroke LCM 1:21.64 A+0.15s to AA·+0.65s to Sectionals 2026-01-01 2026 MT Swimming LC Championships
200 Breaststroke LCM 3:05.49 BB+3.10s to A·+10.63s to Sectionals 2024-07-21 2024 MT Swimming LC State Championshipsvenue
50 Butterfly LCM 30.73 AAA+1.34s to AAAA·+1.24s to Futures 2026-07-26 2026 MT Swimming LC State Championships - copvenue
100 Butterfly LCM 1:07.18 AA+0.89s to AAA·Sectionals ✓+2.49s to Futures 2026-01-01 2026 MT Swimming LC Championships
200 Butterfly LCM 2:42.93 BB+1.64s to A·+8.64s to Sectionals 2026-07-24 2026 MT Swimming LC State Championships - copvenue
200 Individual Medley LCM 2:38.90 A+1.41s to AA·+1.91s to Sectionals 2026-07-24 2026 MT Swimming LC State Championships - copvenue
400 Individual Medley LCM 5:51.97 BB+2.28s to A·+19.48s to Sectionals 2026-07-25 2026 MT Swimming LC State Championships - copvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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 26.13 flying 200 Free Relay (leg 2) 2024-11-02 2024 MT MAC Fall Invitational
50 Butterfly SCY 27.90 flying 200 Medley Relay (leg 3) 2024-11-03 2024 MT MAC Fall Invitational
50 Freestyle LCM 30.59 flat 200 Free Relay 2024-08-10 2024 Western Zone Age Group Championships
50 Butterfly LCM 31.97 flying 200 Medley Relay (leg 3) 2024-08-08 2024 Western Zone 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 · LCM

3205 points (5/6 events — incomplete)

EventTime Points
200 BK LCM 2:50.93 550
200 BR LCM 3:05.49 634
200 FL LCM 2:42.93 646
200 IM LCM 2:38.90 734
400 IM LCM 5:51.97 641
400 FR LCM— 0

IMR 15-16 · SCY

3359 points (4/5 events — incomplete)

EventTime Points
100 BK SCY 59.83 823
100 BR SCY 1:06.39 916
100 FL SCY 59.13 839
200 IM SCY 2:15.28 781
200 FR SCY— 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 59.54

28.74
30.80

Front half 28.74s · back half 30.80s

1650 Freestyle SCY 20:30.06

33.78
36.27
37.19
37.60
36.48
37.17
36.67
36.55
36.89
37.50
37.86
37.35
37.73
37.40
37.74
38.15
38.19
38.54
38.23
39.13
38.70
38.43
37.95
37.65
38.29
37.74
37.74
37.90
36.87
36.65
36.32
36.54
32.86

100 Backstroke SCY 59.83

28.61
31.22

Front half 28.61s · back half 31.22s

100 Breaststroke SCY 1:06.39 split/total mismatch

34.50
38.75

Front half 34.50s · back half 31.89s

200 Breaststroke SCY 2:39.53

36.51
40.83
41.16
41.03

Front half 77.34s · back half 82.19s

100 Butterfly SCY 59.13

27.04
32.09

Front half 27.04s · back half 32.09s

200 Butterfly SCY 2:13.91 split/total mismatch

33.20
69.63
29.69
63.74

200 Individual Medley SCY 2:15.28

28.75
33.07
41.21
32.25

Front half 61.82s · back half 73.46s

400 Individual Medley SCY 5:06.58

31.17
104.52
144.64
190.07
236.78
272.52
306.59
306.58

800 Freestyle LCM 11:57.06

80.96
91.27
91.88
92.38
92.06
92.60
91.09
84.82

Front half 356.49s · back half 360.57s

200 Backstroke LCM 2:50.93

84.59
86.34

Front half 84.59s · back half 86.34s

200 Breaststroke LCM 3:05.49

42.27
47.74
48.38
47.10

Front half 90.01s · back half 95.48s

200 Butterfly LCM 2:42.93

80.26
82.67

Front half 80.26s · back half 82.67s

200 Individual Medley LCM 2:38.90

76.74
82.16

Front half 76.74s · back half 82.16s

400 Individual Medley LCM 5:51.97

80.58
96.93
98.57
75.89

Front half 177.51s · back half 174.46s

Reaction time

fastest 0.55s average 0.627s slowest 0.69s 4 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 25.88 11 swims
100 Freestyle SCY 59.54 1 swim
1650 Freestyle SCY 20:30.06 2 swims
50 Backstroke SCY 30.35 1 swim
100 Backstroke SCY 59.83 27 swims
50 Breaststroke SCY 33.96 4 swims
100 Breaststroke SCY 1:06.39 26 swims
200 Breaststroke SCY 2:39.53 6 swims
50 Butterfly SCY 26.86 13 swims
100 Butterfly SCY 59.13 33 swims
200 Butterfly SCY 2:13.91 27 swims
200 Individual Medley SCY 2:15.28 26 swims
400 Individual Medley SCY 5:06.58 6 swims
50 Freestyle LCM 29.93 19 swims
100 Freestyle LCM 1:09.92 2 swims
800 Freestyle LCM 11:57.06 1 swim
50 Backstroke LCM 31.16 5 swims
100 Backstroke LCM 1:12.77 15 swims
200 Backstroke LCM 2:50.93 4 swims
50 Breaststroke LCM 38.08 9 swims
100 Breaststroke LCM 1:21.64 20 swims
200 Breaststroke LCM 3:05.49 12 swims
50 Butterfly LCM 30.73 8 swims
100 Butterfly LCM 1:07.18 22 swims
200 Butterfly LCM 2:42.93 7 swims
200 Individual Medley LCM 2:38.90 21 swims
400 Individual Medley LCM 5:51.97 3 swims