Sofia Rivas

FMAMDPVWVCACCAL

350 plausible swims · 59 meets · 2016-10-22 → 2026-02-21

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 31.00 2016-10-22 CAA Early Season Mini & Mid Distance Meet slow pool
50 Freestyle SCY 28.30 2024-01-20 2024 CBAC Winter Wake-Up Meet fast pool
100 Freestyle SCY 1:04.04 2025-02-07 2025 Last Chance Qualifying
200 Freestyle SCY 2:19.38 2025-03-14 2025 Speedo Maryland Junior Championship - Si
500 Freestyle SCY 6:10.76 2026-02-21 2026 MPSSAA_321A State Championships fast pool
1650 Freestyle SCY 21:37.09 2024-11-08 2024 CAC 4th Annual Zach Spain B&Slower Meet
25 Backstroke SCY 30.77 2016-10-22 CAA Early Season Mini & Mid Distance Meet slow pool
50 Backstroke SCY 33.76 2024-03-08 2024 Speedo Maryland Junior Championship - Si
100 Backstroke SCY 1:13.81 2025-02-07 2025 Last Chance Qualifying
200 Backstroke SCY 2:42.81 2024-11-08 2024 CAC 4th Annual Zach Spain B&Slower Meet
50 Breaststroke SCY 41.34 2024-02-09 2024 CAC Last Chance Qualifying
100 Breaststroke SCY 1:30.36 2024-01-20 2024 CBAC Winter Wake-Up Meet fast pool
200 Breaststroke SCY 3:16.53 2024-12-09 Diamond Invitational
50 Butterfly SCY 31.37 2025-02-07 2025 Last Chance Qualifying
100 Butterfly SCY 1:13.21 2024-03-10 2024 Speedo Maryland Junior Championship - Si venue
100 Individual Medley SCY 1:19.39 2022-11-12 2022 CAC 2nd Annual Zachary Spain Memorial slow pool
200 Individual Medley SCY 2:39.68 2024-12-09 Diamond Invitational
400 Individual Medley SCY 5:48.03 2024-01-20 2024 CBAC Winter Wake-Up Meet
50 Freestyle LCM 32.12 2023-07-30 2023 Summer Junior Champs LCM Meet venue
100 Freestyle LCM 1:12.39 2023-07-15 2023 MD Long Course Last Chance Meet venue
200 Freestyle LCM 2:36.10 2023-07-16 2023 MD Long Course Last Chance Meet venue
400 Freestyle LCM 5:27.77 2023-06-09 2023 CAC Summer LCM BB&Faster Swim Meet slow pool
50 Backstroke LCM 37.88 2024-06-14 2024 CAC Summer Out of School LCM Swim Meet
100 Backstroke LCM 1:27.10 2025-05-16 2025 Abby Seeger Memorial Invitational
200 Backstroke LCM 3:07.53 2024-05-31 2024 FOX Speedo Summer Spectacular Meet
50 Breaststroke LCM 48.69 2025-06-13 2025 CAC Schools Out For Summer
100 Breaststroke LCM 1:47.16 2024-04-27 2024 ASC Spring Long Course Meet venue
50 Butterfly LCM 34.43 2024-06-14 2024 CAC Summer Out of School LCM Swim Meet
100 Butterfly LCM 1:26.13 2023-05-13 2023 Abby Seeger Memorial Invitational venue
200 Individual Medley LCM 3:04.76 2023-06-10 2023 CAC Summer LCM BB&Faster Swim Meet slow pool

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 27.85 flying 200 Medley Relay (leg 4) 2024-02-11 2024 CAC Last Chance Qualifying
50 Freestyle SCY 28.13 flying 200 Free Relay (leg 3) 2025-02-08 2025 Last Chance Qualifying
100 Freestyle SCY 1:03.81 flat 400 Free Relay 2026-02-21 2026 MPSSAA_321A State Championships
50 Butterfly SCY 29.69 flying 200 Medley Relay (leg 3) 2023-02-12 2023 CAC 2nd Annual Spring Fest Swim Meet
100 Butterfly SCY 1:15.61 flying 400 Medley Relay (leg 3) 2025-02-09 2025 Last Chance Qualifying
100 Freestyle LCM 1:12.57 flat 400 Free Relay 2023-06-11 2023 CAC Summer LCM BB&Faster Swim 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.

PR splits

500 Freestyle SCY 6:10.76

31.07
35.91
36.99
37.83
37.61
37.98
38.70
38.71
38.40
37.56

Front half 179.41s · back half 191.35s

100 Breaststroke SCY 1:30.36

41.68
48.68

Front half 41.68s · back half 48.68s

200 Breaststroke SCY 3:16.53 split/total mismatch

43.46
50.80
51.14
51.13

100 Butterfly SCY 1:13.21

34.14
39.07

Front half 34.14s · back half 39.07s

100 Individual Medley SCY 1:19.39

37.23
42.16

Front half 37.23s · back half 42.16s

200 Individual Medley SCY 2:39.68 split/total mismatch

41.27
8.21
19.45

100 Freestyle LCM 1:12.39

34.62
37.77

Front half 34.62s · back half 37.77s

200 Freestyle LCM 2:36.10

34.75
40.48
41.68
39.19

Front half 75.23s · back half 80.87s

400 Freestyle LCM 5:27.77

38.03
41.61
43.77
40.72
44.12
39.81
42.31
37.40

Front half 164.13s · back half 163.64s

100 Backstroke LCM 1:27.10

42.01
45.09

Front half 42.01s · back half 45.09s

100 Breaststroke LCM 1:47.16

49.97
57.19

Front half 49.97s · back half 57.19s

100 Butterfly LCM 1:26.13

40.86
45.27

Front half 40.86s · back half 45.27s

200 Individual Medley LCM 3:04.76

40.49
45.94
59.45
38.88

Front half 86.43s · back half 98.33s

Reaction time

fastest 0.72s average 0.725s slowest 0.73s 2 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.

25 Freestyle SCY 31.00 1 swim
50 Freestyle SCY 28.30 19 swims
100 Freestyle SCY 1:04.04 24 swims
200 Freestyle SCY 2:19.38 19 swims
500 Freestyle SCY 6:10.76 7 swims
1650 Freestyle SCY 21:37.09 2 swims
25 Backstroke SCY 30.77 1 swim
50 Backstroke SCY 33.76 11 swims
100 Backstroke SCY 1:13.81 22 swims
200 Backstroke SCY 2:42.81 5 swims
50 Breaststroke SCY 41.34 6 swims
100 Breaststroke SCY 1:30.36 9 swims
200 Breaststroke SCY 3:16.53 3 swims
50 Butterfly SCY 31.37 15 swims
100 Butterfly SCY 1:13.21 26 swims
100 Individual Medley SCY 1:19.39 3 swims
200 Individual Medley SCY 2:39.68 9 swims
400 Individual Medley SCY 5:48.03 4 swims
50 Freestyle LCM 32.12 23 swims
100 Freestyle LCM 1:12.39 19 swims
200 Freestyle LCM 2:36.10 12 swims
400 Freestyle LCM 5:27.77 5 swims
50 Backstroke LCM 37.88 20 swims
100 Backstroke LCM 1:27.10 17 swims
200 Backstroke LCM 3:07.53 3 swims
50 Breaststroke LCM 48.69 8 swims
100 Breaststroke LCM 1:47.16 7 swims
50 Butterfly LCM 34.43 20 swims
100 Butterfly LCM 1:26.13 21 swims
200 Individual Medley LCM 3:04.76 9 swims