Calvin Groenewold

Mage 24CZGUILMRMTVAWIFMCILUN-CS

38 plausible swims · 10 meets · 2023-12-01 → 2026-07-29

Personal records

EventCourseBest CutDateMeet
100 Breaststroke SCY 57.81 Sectionals ✓+2.82s to Futures 2024-03-13 1466378
50 Freestyle LCM 25.28 Sectionals ✓+1.49s to Futures 2024-07-27 2024 USAS Futures Championships-Minneapolisvenue
50 Breaststroke LCM 29.01 US Open ✓+0.72s to Nationals 2025-07-26 2025 TYR FUTURES MADISONvenue
100 Breaststroke LCM 1:03.37 US Open ✓+1.28s to Nationals 2023-12-01 2023 ISCA LC Openvenue
200 Breaststroke LCM 2:20.12 Futures ✓+0.73s to US Open 2023-12-02 2023 ISCA LC Openvenue
200 Individual Medley LCM 2:15.77 Sectionals ✓+7.78s to Futures 2024-07-27 2024 USAS Futures Championships-Minneapolisvenue

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 Breaststroke LCM 28.67 flying 200 Medley Relay (leg 2) 2025-07-23 2025 TYR FUTURES MADISON
100 Breaststroke LCM 1:03.63 flying 400 Medley Relay (leg 2) 2025-07-26 2025 TYR FUTURES MADISON

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

100 Breaststroke LCM 1:03.37 RT 0.69s

29.95
33.42

Front half 29.95s · back half 33.42s

200 Breaststroke LCM 2:20.12 RT 0.63s

31.50
35.22
36.04
37.36

Front half 66.72s · back half 73.40s

200 Individual Medley LCM 2:15.77

29.09
36.84
37.35
32.49

Front half 65.93s · back half 69.84s

Reaction time

fastest 0.53s average 0.645s slowest 0.69s 18 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.

100 Breaststroke SCY 57.81 1 swim
50 Freestyle LCM 25.28 1 swim
50 Breaststroke LCM 29.01 9 swims
100 Breaststroke LCM 1:03.37 16 swims
200 Breaststroke LCM 2:20.12 9 swims
200 Individual Medley LCM 2:15.77 2 swims