Jon Seiferth

Mage 18LEHDJCCS

72 plausible swims · 7 meets · 2009-11-20 → 2011-11-20

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.20 AA+0.51s to AAA 2010-11-20 The Mark J. Braun Fall Classic venue
100 Freestyle SCY 47.87 AA+0.18s to AAA 2011-11-19 The Mark J. Braun Fall Classic venue
200 Freestyle SCY 1:44.50 AAA+3.91s to AAAA 2010-11-20 The Mark J. Braun Fall Classic venue
500 Freestyle SCY 4:51.99 AA+5.30s to AAA 2010-11-21 The Mark J. Braun Fall Classic venue
100 Butterfly SCY 51.97 AA+0.38s to AAA 2010-11-20 The Mark J. Braun Fall Classic venue
200 Butterfly SCY 1:53.08 AAA+2.39s to AAAA 2011-11-19 The Mark J. Braun Fall Classic venue
200 Individual Medley SCY 1:56.08 AAA+5.19s to AAAA 2011-11-19 The Mark J. Braun Fall Classic venue
400 Individual Medley SCY 4:16.41 AA+5.62s to AAA 2010-11-19 The Mark J. Braun Fall Classic venue
50 Freestyle LCM 26.34 A+0.05s to AA 2010-06-20 The Robert F. Busbey Invitational Swim Meet venue
100 Freestyle LCM 56.09 AA+0.90s to AAA 2010-06-18 The Robert F. Busbey Invitational Swim Meet venue
200 Freestyle LCM 2:04.35 AA+3.66s to AAA Youngstown Long Course Invite Sr. Circuit slow pool
400 Freestyle LCM 4:21.46 AA+4.17s to AAA 2008 "Summer Swimfest" Meet slow pool
200 Backstroke LCM 2:31.06 BB+5.17s to A 2011-06-17 The Robert F. Busbey Invitational Swim Meet venue
100 Butterfly LCM 1:00.38 AA+1.49s to AAA 2010-06-20 The Robert F. Busbey Invitational Swim Meet venue
200 Butterfly LCM 2:14.06 AA+2.17s to AAA 2010-06-19 The Robert F. Busbey Invitational Swim Meet venue
200 Individual Medley LCM 2:19.24 AA+3.55s to AAA 2010-06-18 The Robert F. Busbey Invitational Swim Meet venue
400 Individual Medley LCM 5:02.72 AA+11.23s to AAA 2008 "Summer Swimfest" Meet slow pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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
200 Freestyle SCY 1:47.76 flat 800 Free Relay 2010-11-20 The Mark J. Braun Fall Classic
200 Freestyle SCY 1:45.32 flying 800 Free Relay (leg 4) 2009-11-22 The Mark J. Braun Fall Classic
100 Butterfly SCY 52.86 flying 400 Medley Relay (leg 3) 2009-11-22 The Mark J. Braun Fall Classic
100 Butterfly LCM 1:01.08 flying 400 Medley Relay (leg 3) 2011-06-17 The Robert F. Busbey Invitational 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.

IMX / IMR

IMX 17-18 · LCM

3779 points (5/6 events — incomplete)

EventTime Points
400 FR LCM 4:21.46 821
200 BK LCM 2:31.06 592
200 FL LCM 2:14.06 816
200 IM LCM 2:19.24 795
400 IM LCM 5:02.72 755
200 BR LCM 0

IMR 17-18 · SCY

2587 points (3/5 events — incomplete)

EventTime Points
200 FR SCY 1:44.50 881
100 FL SCY 51.97 842
200 IM SCY 1:56.08 864
100 BK SCY 0
100 BR 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 47.87

23.17
24.70

Front half 23.17s · back half 24.70s

200 Freestyle SCY 1:44.50

24.18
26.49
26.98
26.85

Front half 50.67s · back half 53.83s

500 Freestyle SCY 4:51.99

26.18
29.13
29.34
29.42
29.26
29.34
30.05
30.15
30.11
29.01

Front half 143.33s · back half 148.66s

100 Butterfly SCY 51.97

24.17
27.80

Front half 24.17s · back half 27.80s

200 Butterfly SCY 1:53.08

25.17
29.34
28.93
29.64

Front half 54.51s · back half 58.57s

200 Individual Medley SCY 1:56.08

25.30
29.92
34.03
26.83

Front half 55.22s · back half 60.86s

400 Individual Medley SCY 4:16.41

25.65
30.11
33.08
32.59
38.20
38.49
29.83
28.46

Front half 121.43s · back half 134.98s

100 Freestyle LCM 56.09

26.63
29.46

Front half 26.63s · back half 29.46s

200 Freestyle LCM 2:04.35

29.11
31.10
32.89
31.25

Front half 60.21s · back half 64.14s

400 Freestyle LCM 4:21.46

64.79
68.26
66.90
61.51

Front half 133.05s · back half 128.41s

200 Backstroke LCM 2:31.06

37.10
38.14
38.78
37.04

Front half 75.24s · back half 75.82s

100 Butterfly LCM 1:00.38

28.69
31.69

Front half 28.69s · back half 31.69s

200 Butterfly LCM 2:14.06

29.83
35.05
34.27
34.91

Front half 64.88s · back half 69.18s

200 Individual Medley LCM 2:19.24

29.74
35.95
42.92
30.63

Front half 65.69s · back half 73.55s

400 Individual Medley LCM 5:02.72

68.58
79.50
88.25
66.39

Front half 148.08s · back half 154.64s

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 22.20 4 swims
100 Freestyle SCY 47.87 4 swims
200 Freestyle SCY 1:44.50 4 swims
500 Freestyle SCY 4:51.99 2 swims
100 Butterfly SCY 51.97 5 swims
200 Butterfly SCY 1:53.08 4 swims
200 Individual Medley SCY 1:56.08 3 swims
400 Individual Medley SCY 4:16.41 2 swims
50 Freestyle LCM 26.34 2 swims
100 Freestyle LCM 56.09 3 swims
200 Freestyle LCM 2:04.35 3 swims
400 Freestyle LCM 4:21.46 2 swims
200 Backstroke LCM 2:31.06 1 swim
100 Butterfly LCM 1:00.38 2 swims
200 Butterfly LCM 2:14.06 4 swims
200 Individual Medley LCM 2:19.24 3 swims
400 Individual Medley LCM 5:02.72 0 swims