John Vanslyke

Mage 18EZVATIDE

246 plausible swims · 46 meets · 2019-10-05 → 2025-05-15

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.24 AAA+0.55s to AAAA·Futures ✓+0.85s to US Open 2024-02-29 2024 VSI SC Senior Championships
100 Freestyle SCY 46.05 AAA+0.56s to AAAA·Futures ✓+1.66s to US Open 2024-02-29 2024 VSI SC Senior Championships
200 Freestyle SCY 1:43.59 AAA+3.00s to AAAA·Sectionals ✓+2.00s to Futures 2022-03-04 2022 VSI SC Senior Championships venue
500 Freestyle SCY 4:40.62 AAA+7.03s to AAAA·Sectionals ✓+3.53s to Futures 2022-03-05 2022 VSI SC Senior Championships venue
1000 Freestyle SCY 9:44.89 AAA+10.00s to AAAA·Sectionals ✓+10.60s to Futures 2022-03-06 2022 VSI SC Senior Championships venue
1650 Freestyle SCY 17:05.95 AA+22.16s to AAA·+21.96s to Sectionals 2022-11-08 2022 TIDE Turkey Distance Meet slow pool
100 Backstroke SCY 59.93 BB+3.74s to A·+5.44s to Sectionals 2022-10-08 2022 TAC vs.TIDE vs. NCAP Duel slow pool
200 Backstroke SCY 2:10.30 BB+6.51s to A·+11.71s to Sectionals 2022-10-08 2022 TAC vs.TIDE vs. NCAP Duel slow pool
100 Breaststroke SCY 1:07.90 BB+3.71s to A·+6.41s to Sectionals 2022-09-24 2022 TIDE Swimming King Neptune Invite slow pool
200 Breaststroke SCY 2:30.67 BB+11.08s to A·+15.68s to Sectionals 2020-02-29 2020 Tidewater Region Championship venue
100 Butterfly SCY 50.21 AAA+1.02s to AAAA·Futures ✓+2.02s to US Open 2024-02-29 2024 VSI SC Senior Championships
200 Butterfly SCY 1:51.94 AAA+1.25s to AAAA·Futures ✓+4.05s to US Open 2024-02-29 2024 VSI SC Senior Championships
100 Individual Medley SCY 1:02.68 2020-07-18 TIDE SUMMER SPRINT 2020 slow pool
200 Individual Medley SCY 1:53.18 AAA+2.29s to AAAA·Futures ✓+4.69s to US Open 2024-02-29 2024 VSI SC Senior Championships
400 Individual Medley SCY 4:29.20 A+7.01s to AA·+14.11s to Sectionals 2021-10-10 2021 VA Tide-NCAP Oct Dual Meet venue
50 Freestyle LCM 24.44 AAA+0.45s to AAAA·Futures ✓+0.65s to US Open 2024-07-21 2024 VA LC Senior Champs venue
100 Freestyle LCM 53.13 AAA+0.44s to AAAA·Futures ✓+1.14s to US Open 2023-07-13 2023 VA LC Senior Champs venue
200 Freestyle LCM 1:59.06 AAA+3.87s to AAAA·Sectionals ✓+1.27s to Futures 2023-07-14 2023 VA LC Senior Champs venue
400 Freestyle LCM 4:16.87 AAA+11.28s to AAAA·Sectionals ✓+6.88s to Futures 2023-07-15 2023 VA LC Senior Champs venue
800 Freestyle LCM 9:19.42 AA+20.63s to AAA·+21.03s to Sectionals 2022-04-10 2022 VA Speedo Premier Racing Champs slow pool
50 Backstroke LCM 33.22 BB+1.23s to A·+5.33s to Futures 2024-04-20 2024 Black vs. Blue Intrasquad Meet slow pool
100 Backstroke LCM 1:13.14 B+0.55s to BB·+11.15s to Sectionals 2023-06-03 2023 TIDE Swimming School's Out Classic slow pool
200 Backstroke LCM 2:34.98 BB+9.09s to A·+20.19s to Sectionals 2023-04-29 2023 TIDE Swimming Speedo Shockwave Meet slow pool
50 Breaststroke LCM 35.93 BB+0.84s to A·+5.04s to Futures 2024-04-20 2024 Black vs. Blue Intrasquad Meet slow pool
100 Breaststroke LCM 1:18.94 BB+4.25s to A·+9.25s to Sectionals 2025-05-15 2025 EZ LC Speedo Super Sectional venue
200 Breaststroke LCM 3:00.79 B+3.90s to BB·+28.20s to Sectionals 2023-04-30 2023 TIDE Swimming Speedo Shockwave Meet slow pool
50 Butterfly LCM 27.52 AA+0.13s to AAA·+1.23s to Futures 2024-04-20 2024 Black vs. Blue Intrasquad Meet slow pool
100 Butterfly LCM 56.60 AAA+0.31s to AAAA·Futures ✓+0.71s to US Open 2024-07-19 2024 VA LC Senior Champs venue
200 Butterfly LCM 2:09.27 AAA+3.38s to AAAA·Futures ✓+4.18s to US Open 2024-07-20 2024 VA LC Senior Champs venue
200 Individual Medley LCM 2:10.48 AAA+0.89s to AAAA·Futures ✓+2.49s to US Open 2024-07-18 2024 VA LC Senior Champs venue
400 Individual Medley LCM 5:09.19 A+4.40s to AA·+19.30s to Sectionals 2023-06-04 2023 TIDE Swimming School's Out Classic slow pool

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

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
100 Freestyle LCM 55.11 flying 400 Free Relay (leg 2) 2024-05-17 2024 EZ LC Speedo Super Sectional
100 Freestyle LCM 54.10 flying 400 Medley Relay (leg 4) 2022-07-15 2022 VA LC Senior Champs
200 Freestyle LCM 1:59.15 flat 800 Free Relay 2024-07-18 2024 VA LC Senior Champs

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

4572 points (6/6 events)

EventTime Points
500 FR SCY 4:40.62 914
200 BK SCY 2:10.30 567
200 BR SCY 2:30.67 526
200 FL SCY 1:51.94 943
200 IM SCY 1:53.18 932
400 IM SCY 4:29.20 690

IMR 17-18 · LCM

3890 points (5/5 events)

EventTime Points
200 FR LCM 1:59.06 893
100 BK LCM 1:13.14 503
100 BR LCM 1:18.94 560
100 FL LCM 56.60 968
200 IM LCM 2:10.48 966

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

PR splits

200 Freestyle SCY 1:43.59

23.59
25.50
26.71
27.79

Front half 49.09s · back half 54.50s

500 Freestyle SCY 4:40.62

25.93
28.26
28.60
28.74
28.50
28.67
28.66
28.49
28.31
26.46

Front half 140.03s · back half 140.59s

1000 Freestyle SCY 9:44.89

27.28
29.30
29.32
29.63
29.71
29.22
29.36
29.76
29.77
29.61
29.40
29.53
29.86
29.64
29.47
29.52
29.56
29.03
28.61
27.31

Front half 292.96s · back half 291.93s

1650 Freestyle SCY 17:05.95

27.43
29.46
30.34
30.74
30.78
30.75
30.72
30.56
30.72
30.98
31.01
31.10
30.79
31.11
30.84
31.41
31.63
31.74
31.30
31.47
31.40
31.37
31.61
31.58
32.02
32.01
31.40
31.77
32.48
31.73
32.06
31.40
30.24

100 Backstroke SCY 59.93

29.44
30.49

Front half 29.44s · back half 30.49s

200 Backstroke SCY 2:10.30

31.40
32.56
33.56
32.78

Front half 63.96s · back half 66.34s

100 Breaststroke SCY 1:07.90

32.75
35.15

Front half 32.75s · back half 35.15s

200 Breaststroke SCY 2:30.67

34.56
38.16
39.84
38.11

Front half 72.72s · back half 77.95s

100 Individual Medley SCY 1:02.68

29.74
32.94

Front half 29.74s · back half 32.94s

400 Individual Medley SCY 4:29.20

27.77
31.74
37.44
36.41
38.89
40.54
29.51
26.90

Front half 133.36s · back half 135.84s

100 Freestyle LCM 53.13 RT 0.68s

25.76
27.37

Front half 25.76s · back half 27.37s

200 Freestyle LCM 1:59.06 RT 0.76s

27.95
30.20
30.95
29.96

Front half 58.15s · back half 60.91s

400 Freestyle LCM 4:16.87 RT 0.75s

29.07
32.02
32.63
32.87
32.85
32.97
32.91
31.55

Front half 126.59s · back half 130.28s

800 Freestyle LCM 9:19.42

32.16
35.04
35.58
36.02
35.70
35.77
35.63
35.46
34.60
35.70
35.18
35.34
35.11
34.48
34.74
32.91

Front half 281.36s · back half 278.06s

100 Backstroke LCM 1:13.14

36.82
36.32

Front half 36.82s · back half 36.32s

200 Backstroke LCM 2:34.98

37.03
39.26
40.27
38.42

Front half 76.29s · back half 78.69s

200 Breaststroke LCM 3:00.79

42.86
46.60
46.67
44.66

Front half 89.46s · back half 91.33s

100 Butterfly LCM 56.60

26.46
30.14

Front half 26.46s · back half 30.14s

200 Butterfly LCM 2:09.27

29.31
32.59
32.92
34.45

Front half 61.90s · back half 67.37s

200 Individual Medley LCM 2:10.48

27.74
34.54
38.01
30.19

Front half 62.28s · back half 68.20s

400 Individual Medley LCM 5:09.19

31.45
35.77
41.65
39.54
47.06
46.34
35.20
32.18

Front half 148.41s · back half 160.78s

Reaction time

fastest 0.68s average 0.743s slowest 0.80s 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.

Progression

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

50 Freestyle SCY 21.24 16 swims
100 Freestyle SCY 46.05 20 swims
200 Freestyle SCY 1:43.59 20 swims
500 Freestyle SCY 4:40.62 9 swims
1000 Freestyle SCY 9:44.89 3 swims
1650 Freestyle SCY 17:05.95 3 swims
100 Backstroke SCY 59.93 5 swims
200 Backstroke SCY 2:10.30 4 swims
100 Breaststroke SCY 1:07.90 7 swims
200 Breaststroke SCY 2:30.67 5 swims
100 Butterfly SCY 50.21 20 swims
200 Butterfly SCY 1:51.94 13 swims
100 Individual Medley SCY 1:02.68 1 swim
200 Individual Medley SCY 1:53.18 16 swims
400 Individual Medley SCY 4:29.20 5 swims
50 Freestyle LCM 24.44 17 swims
100 Freestyle LCM 53.13 14 swims
200 Freestyle LCM 1:59.06 9 swims
400 Freestyle LCM 4:16.87 7 swims
800 Freestyle LCM 9:19.42 2 swims
50 Backstroke LCM 33.22 1 swim
100 Backstroke LCM 1:13.14 1 swim
200 Backstroke LCM 2:34.98 2 swims
50 Breaststroke LCM 35.93 1 swim
100 Breaststroke LCM 1:18.94 4 swims
200 Breaststroke LCM 3:00.79 2 swims
50 Butterfly LCM 27.52 1 swim
100 Butterfly LCM 56.60 10 swims
200 Butterfly LCM 2:09.27 15 swims
200 Individual Medley LCM 2:10.48 12 swims
400 Individual Medley LCM 5:09.19 1 swim