John Decker

Mage 17MTUTSDATUSDAT

381 plausible swims · 90 meets · 2019-01-01 → 2026-07-20

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.96 A+0.87s to AA·+0.77s to Sectionals 2026-01-24 Tsunami Polar Bear Meet 2026venue
100 Freestyle SCY 50.68 A+0.29s to AA·Sectionals ✓+4.29s to Futures 2026-03-28 2026 Four Corner Speedo Sectionals - Carmel -fast pool
200 Freestyle SCY 1:53.09 A+1.90s to AA·+1.30s to Sectionals 2026-03-27 2026 Four Corner Speedo Sectionals - Carmel -fast pool
500 Freestyle SCY 5:32.28 BB+17.39s to A·+29.59s to Sectionals 2025-01-25 Tsunami Polar Bear Meet 2024venue
50 Backstroke SCY 28.47 BB+1.68s to A·+4.78s to Futures 2025-12-05 2025 UT SC Senior Championshipsfast pool
100 Backstroke SCY 1:01.24 BB+3.95s to A·+5.75s to Sectionals 2025-11-22 2025 Thanksgiving Invitational OBSvenue
200 Backstroke SCY 2:13.42 BB+8.23s to A·+12.13s to Sectionals 2026-02-13 Skyline Last Chance 2026venue
50 Breaststroke SCY 29.80 A+0.21s to AA·+3.51s to Futures 2025-12-06 2025 UT SC Senior Championshipsfast pool
100 Breaststroke SCY 1:00.28 AA+0.89s to AAA·Sectionals ✓+2.29s to Futures 2026-03-28 2026 Four Corner Speedo Sectionals - Carmel -fast pool
200 Breaststroke SCY 2:13.86 AA+4.77s to AAA·Sectionals ✓+5.87s to Futures 2026-03-26 2026 Four Corner Speedo Sectionals - Carmel -fast pool
50 Butterfly SCY 28.67 BB+1.98s to A·+5.78s to Futures 2025-09-12 2025 CHAT-SDAT September Dualvenue
100 Butterfly SCY 1:04.84 B+3.45s to BB·+9.65s to Sectionals 2025-10-25 SDAT October 2025 Intrasquad Meetvenue
200 Butterfly SCY 2:31.72 +2.93s to B·+28.33s to Sectionals 2024-11-15 2024 WVA PSC Dive N Dashvenue
100 Individual Medley SCY 1:09.07 2022-11-12 2022 UT HAST Fall Back Bashvenue
200 Individual Medley SCY 2:03.16 A+0.27s to AA·Sectionals ✓+9.27s to Futures 2026-02-21 2026 UT 5A State OBSfast pool
400 Individual Medley SCY 5:04.39 B+5.40s to BB·+39.70s to Sectionals 2024-10-04 Tsunami Fall Kick Off 2024venue
50 Freestyle SCM 26.53 A+1.04s to AA·+0.84s to Sectionals 2026-05-16 Summer Fun SCM Meet 2026venue
100 Freestyle SCM 1:07.70 B+4.71s to BB·+11.41s to Sectionals 2024-06-21 SDAT Summer Fun SCM Meetvenue
400 Freestyle SCM 5:07.08 B+8.59s to BB·+42.29s to Sectionals 2025-05-16 SDAT Summer Fun SCM Meet 2025venue
100 Backstroke SCM 1:11.81 B+3.22s to BB·+10.52s to Sectionals 2025-05-16 SDAT Summer Fun SCM Meet 2025venue
200 Backstroke SCM 2:28.65 BB+10.26s to A·+14.66s to Sectionals 2026-05-16 Summer Fun SCM Meet 2026venue
100 Butterfly SCM 1:11.09 B+3.20s to BB·+10.10s to Sectionals 2026-05-16 Summer Fun SCM Meet 2026venue
200 Individual Medley SCM 2:33.55 B+0.06s to BB·+16.56s to Sectionals 2025-05-16 SDAT Summer Fun SCM Meet 2025venue
400 Individual Medley SCM 5:44.04 B+13.65s to BB·+51.65s to Sectionals 2025-05-17 SDAT Summer Fun SCM Meet 2025venue
50 Freestyle LCM 27.15 A+0.46s to AA·+0.16s to Sectionals 2026-06-20 2026 Summer Spectacularvenue
100 Freestyle LCM 59.23 A+1.14s to AA·+0.24s to Sectionals 2026-07-20 2026 Utah Swimming LC Senior Championships
200 Freestyle LCM 2:20.66 BB+7.37s to A·+11.97s to Sectionals 2026-06-19 2026 Summer Spectacularvenue
400 Freestyle LCM 5:17.15 B+9.26s to BB·+42.76s to Sectionals 2025-04-11 WFFM LC Kickoff 2025venue
50 Backstroke LCM 31.60 A+0.91s to AA·+3.71s to Futures 2026-07-20 2026 Utah Swimming LC Senior Championships
100 Backstroke LCM 1:12.99 BB+5.50s to A·+7.80s to Sectionals 2026-05-20 Kearns LC Classicvenue
200 Backstroke LCM 2:38.16 BB+11.07s to A·+16.67s to Sectionals 2026-07-20 2026 Utah Swimming LC Senior Championships
50 Breaststroke LCM 31.21 AAA+0.52s to AAAA·+0.32s to Futures 2026-07-20 2026 Utah Swimming LC Senior Championships
100 Breaststroke LCM 1:11.70 AA+2.51s to AAA·Sectionals ✓+3.51s to Futures 2026-07-20 2026 Utah Swimming LC Senior Championships
200 Breaststroke LCM 2:46.78 BB+2.09s to A·+5.90s to Sectionals 2026-07-20 2026 Utah Swimming LC Senior Championships
50 Butterfly LCM 32.90 B+0.21s to BB·+6.61s to Futures 2026-05-19 Kearns LC Classicvenue
100 Butterfly LCM 1:13.19 B+2.60s to BB·+10.10s to Sectionals 2026-04-11 WFFM LC Kickoff 2026venue
200 Butterfly LCM 3:01.93 +12.34s to B·+40.84s to Sectionals 2025-06-27 WFFM Red White and Black 2025venue
200 Individual Medley LCM 2:29.92 BB+1.33s to A·+5.23s to Sectionals 2026-07-20 2026 Utah Swimming LC Senior Championships
400 Individual Medley LCM 5:38.57 BB+19.58s to A·+30.78s to Sectionals 2026-05-20 Kearns LC Classicvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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 24.00 flat 200 Free Relay 2025-12-05 2025 UT SC Senior Championships
100 Freestyle SCY 58.82 flying 400 Free Relay (leg 3) 2023-03-04 2023 UT SC Age Group Championship
50 Breaststroke SCY 33.90 flying 200 Medley Relay (leg 2) 2023-03-03 2023 UT SC Age Group Championship
50 Freestyle LCM 27.19 flat 200 Free Relay 2025-07-12 2025 Utah Swimming LC Senior Championships
100 Freestyle LCM 1:05.75 flying 400 Free Relay (leg 3) 2023-07-15 2023 UTAGS Championship
50 Breaststroke LCM 34.83 flying 200 Medley Relay (leg 2) 2025-07-10 2025 Utah Swimming LC Senior Championships
100 Breaststroke LCM 1:21.42 flying 400 Medley Relay (leg 2) 2025-07-11 2025 Utah Swimming LC Senior 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 17-18 · SCY

3407 points (6/6 events)

EventTime Points
500 FR SCY 5:32.28 550
200 BK SCY 2:13.42 528
200 BR SCY 2:13.86 751
200 FL SCY 2:31.72 378
200 IM SCY 2:03.16 723
400 IM SCY 5:04.39 477

IMR 17-18 · SCY

3160 points (5/5 events)

EventTime Points
200 FR SCY 1:53.09 695
100 BK SCY 1:01.24 508
100 BR SCY 1:00.28 801
100 FL SCY 1:04.84 433
200 IM SCY 2:03.16 723

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

PR splits

100 Freestyle SCY 50.68

24.20
26.48

Front half 24.20s · back half 26.48s

200 Freestyle SCY 1:53.09

25.87
28.03
29.40
29.79

Front half 53.90s · back half 59.19s

500 Freestyle SCY 5:32.28

28.78
31.75
32.84
33.95
34.57
34.58
34.40
35.01
34.01
32.39

Front half 161.89s · back half 170.39s

100 Backstroke SCY 1:01.24

29.65
31.59

Front half 29.65s · back half 31.59s

200 Backstroke SCY 2:13.42

31.13
32.85
34.86
34.58

Front half 63.98s · back half 69.44s

100 Breaststroke SCY 1:00.28

27.92
32.36

Front half 27.92s · back half 32.36s

200 Breaststroke SCY 2:13.86

29.88
33.04
34.23
36.71

Front half 62.92s · back half 70.94s

100 Butterfly SCY 1:04.84

30.34
34.50

Front half 30.34s · back half 34.50s

200 Butterfly SCY 2:31.72

31.62
36.45
40.35
43.30

Front half 68.07s · back half 83.65s

100 Individual Medley SCY 1:09.07

32.35
36.72

Front half 32.35s · back half 36.72s

200 Individual Medley SCY 2:03.16

27.84
31.94
34.06
29.32

Front half 59.78s · back half 63.38s

400 Individual Medley SCY 5:04.39

32.36
38.18
38.96
38.78
44.03
43.57
35.62
32.89

Front half 148.28s · back half 156.11s

100 Freestyle SCM 1:07.70

31.78
35.92

Front half 31.78s · back half 35.92s

400 Freestyle SCM 5:07.08

32.49
35.99
37.91
38.20
38.50
39.95
42.27
41.77

Front half 144.59s · back half 162.49s

100 Backstroke SCM 1:11.81

33.95
37.86

Front half 33.95s · back half 37.86s

200 Backstroke SCM 2:28.65 RT 0.75s

34.76
37.26
38.74
37.89

Front half 72.02s · back half 76.63s

100 Butterfly SCM 1:11.09

33.10
37.99

Front half 33.10s · back half 37.99s

200 Individual Medley SCM 2:33.55

33.40
38.00
45.43
36.72

Front half 71.40s · back half 82.15s

400 Individual Medley SCM 5:44.04

35.92
42.67
43.08
44.19
49.15
49.61
40.29
39.13

Front half 165.86s · back half 178.18s

200 Freestyle LCM 2:20.66

32.31
35.61
36.56
36.18

Front half 67.92s · back half 72.74s

400 Freestyle LCM 5:17.15

33.10
36.61
39.79
39.83
42.57
42.21
43.10
39.94

Front half 149.33s · back half 167.82s

100 Backstroke LCM 1:12.99

35.69
37.30

Front half 35.69s · back half 37.30s

100 Butterfly LCM 1:13.19

33.98
39.21

Front half 33.98s · back half 39.21s

200 Butterfly LCM 3:01.93

36.20
45.07
47.57
53.09

Front half 81.27s · back half 100.66s

400 Individual Medley LCM 5:38.57

36.33
41.59
43.09
42.40
47.27
47.86
41.00
39.03

Front half 163.41s · back half 175.16s

Reaction time

fastest 0.71s average 0.846s slowest 1.33s 7 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 23.96 30 swims
100 Freestyle SCY 50.68 31 swims
200 Freestyle SCY 1:53.09 12 swims
500 Freestyle SCY 5:32.28 3 swims
50 Backstroke SCY 28.47 10 swims
100 Backstroke SCY 1:01.24 25 swims
200 Backstroke SCY 2:13.42 13 swims
50 Breaststroke SCY 29.80 14 swims
100 Breaststroke SCY 1:00.28 30 swims
200 Breaststroke SCY 2:13.86 13 swims
50 Butterfly SCY 28.67 11 swims
100 Butterfly SCY 1:04.84 14 swims
200 Butterfly SCY 2:31.72 4 swims
100 Individual Medley SCY 1:09.07 3 swims
200 Individual Medley SCY 2:03.16 15 swims
400 Individual Medley SCY 5:04.39 6 swims
50 Freestyle SCM 26.53 2 swims
100 Freestyle SCM 1:07.70 1 swim
400 Freestyle SCM 5:07.08 1 swim
100 Backstroke SCM 1:11.81 2 swims
200 Backstroke SCM 2:28.65 1 swim
100 Butterfly SCM 1:11.09 2 swims
200 Individual Medley SCM 2:33.55 1 swim
400 Individual Medley SCM 5:44.04 1 swim
50 Freestyle LCM 27.15 20 swims
100 Freestyle LCM 59.23 15 swims
200 Freestyle LCM 2:20.66 7 swims
400 Freestyle LCM 5:17.15 1 swim
50 Backstroke LCM 31.60 8 swims
100 Backstroke LCM 1:12.99 7 swims
200 Backstroke LCM 2:38.16 8 swims
50 Breaststroke LCM 31.21 12 swims
100 Breaststroke LCM 1:11.70 17 swims
200 Breaststroke LCM 2:46.78 9 swims
50 Butterfly LCM 32.90 3 swims
100 Butterfly LCM 1:13.19 7 swims
200 Butterfly LCM 3:01.93 3 swims
200 Individual Medley LCM 2:29.92 6 swims
400 Individual Medley LCM 5:38.57 4 swims