John Trosper

Mage 19CZIAMTCIAWW

81 plausible swims · 13 meets · 2012-02-17 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
100 Freestyle SCY 46.33 Sectionals ✓+1.94s to Futures 2025-02-27 2025 IASI Short Course Championships
100 Backstroke SCY 50.39 Sectionals ✓+1.80s to Futures 2025-02-27 2025 IASI Short Course Championships
100 Breaststroke SCY 59.21 Sectionals ✓+4.22s to Futures 2025-02-27 2025 IASI Short Course Championships
100 Butterfly SCY 49.89 Sectionals ✓+1.70s to Futures 2025-02-27 2025 IASI Short Course Championships
200 Butterfly SCY 1:50.95 Sectionals ✓+3.06s to Futures 2025-02-27 2025 IASI Short Course Championships
200 Individual Medley SCY 1:54.19 Sectionals ✓+5.70s to Futures 2025-02-27 2025 IASI Short Course Championships
50 Freestyle LCM 24.14 Sectionals ✓+0.35s to Futures 2026-07-23 2026 IASI Long Course Championshipsfast pool
100 Freestyle LCM 53.24 Sectionals ✓+1.25s to Futures 2026-07-26 2026 IASI Long Course Championshipsfast pool
200 Freestyle LCM 2:01.97 Sectionals ✓+7.88s to Futures 2024-03-09 2024 USA Swimming Speedo Championship Seriesvenue
100 Backstroke LCM 59.55 Sectionals ✓+1.36s to Futures 2025-01-01 1607071
200 Backstroke LCM 2:33.84 +14.05s to Sectionals 2023-05-12 2023 IA DSMY May LCM Invitational
50 Butterfly LCM 25.78 Sectionals ✓+0.39s to Futures 2026-07-24 2026 IASI Long Course Championshipsfast pool
100 Butterfly LCM 56.51 Sectionals ✓+0.62s to Futures 2025-01-01 1607071
200 Butterfly LCM 2:07.04 Sectionals ✓+1.95s to Futures 2025-01-01 1607071
200 Individual Medley LCM 2:10.32 Sectionals ✓+2.33s to Futures 2025-07-24 2025 IASI Long Course Champs
400 Individual Medley LCM 4:51.70 Sectionals ✓+18.61s to Futures 2024-03-09 2024 USA Swimming Speedo Championship Seriesvenue

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.

PR splits

100 Freestyle LCM 53.24

25.57
27.67

Front half 25.57s · back half 27.67s

200 Freestyle LCM 2:01.97

59.97
62.00

Front half 59.97s · back half 62.00s

100 Backstroke LCM 59.55 split/total mismatch

28.68
2.19

Front half 28.68s · back half 30.87s

200 Backstroke LCM 2:33.84 split/total mismatch

37.00
40.55

Front half 37.00s · back half 116.84s

100 Butterfly LCM 56.51 split/total mismatch

26.57
3.37

Front half 26.57s · back half 29.94s

200 Butterfly LCM 2:07.04 split/total mismatch

27.87
4.56
0.93
0.02

Front half 32.43s · back half 94.61s

200 Individual Medley LCM 2:10.32 split/total mismatch

27.21
32.16
33.62
34.28
27.61
34.96
38.48
29.27

400 Individual Medley LCM 4:51.70

29.84
34.47
36.95
38.03
41.70
44.97
33.22
32.52

Front half 139.29s · back half 152.41s

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 Freestyle SCY 46.33 4 swims
100 Backstroke SCY 50.39 4 swims
100 Breaststroke SCY 59.21 3 swims
100 Butterfly SCY 49.89 4 swims
200 Butterfly SCY 1:50.95 2 swims
200 Individual Medley SCY 1:54.19 4 swims
50 Freestyle LCM 24.14 8 swims
100 Freestyle LCM 53.24 4 swims
200 Freestyle LCM 2:01.97 3 swims
100 Backstroke LCM 59.55 9 swims
200 Backstroke LCM 2:33.84 2 swims
50 Butterfly LCM 25.78 6 swims
100 Butterfly LCM 56.51 12 swims
200 Butterfly LCM 2:07.04 7 swims
200 Individual Medley LCM 2:10.32 7 swims
400 Individual Medley LCM 4:51.70 2 swims