Jonathan Alexander

Mage 18VABA$$BASSCA-YCYAC

122 plausible swims · 23 meets · 2019-10-06 → 2023-11-05

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.31 A+0.62s to AA 2023-03-04 2023 VSI SC Senior Championships venue
100 Freestyle SCY 50.13 A+0.24s to AA 2022-12-11 2022 East Coast WinterFest venue
200 Freestyle SCY 1:46.43 AA+1.04s to AAA 2022-03-04 2022 VSI SC Senior Championships venue
500 Freestyle SCY 4:55.26 AA+8.57s to AAA 2022-03-05 2022 VSI SC Senior Championships venue
1000 Freestyle SCY 10:20.33 AA+18.04s to AAA 2021-11-07 2021 VA CA-Y Fall Invite slow pool
100 Backstroke SCY 55.81 A+1.92s to AA 2023-03-04 2023 VSI SC Senior Championships venue
200 Backstroke SCY 1:59.70 A+1.11s to AA 2022-03-06 2022 VSI SC Senior Championships venue
100 Breaststroke SCY 1:09.70 B+0.11s to BB 2021-11-06 2021 VA CA-Y Fall Invite slow pool
200 Breaststroke SCY 2:30.50 BB+10.91s to A 2021-11-07 2021 VA CA-Y Fall Invite slow pool
50 Butterfly SCY 26.11 A+0.72s to AA 2022-11-20 Bass Turkey Classic 2022 venue
100 Butterfly SCY 53.30 AA+1.71s to AAA 2023-03-03 2023 VSI SC Senior Championships venue
200 Butterfly SCY 1:57.06 AA+1.17s to AAA 2022-03-05 2022 VSI SC Senior Championships venue
100 Individual Medley SCY 58.85 2021-10-03 2021 VA CA-Y Intrasquad Sprint Meet slow pool
200 Individual Medley SCY 2:05.93 A+4.44s to AA 2021-11-07 2021 VA CA-Y Fall Invite slow pool
400 Individual Medley SCY 4:25.11 A+2.92s to AA 2021-11-05 2021 VA CA-Y Fall Invite slow pool
50 Freestyle LCM 26.47 A+0.18s to AA 2023-07-16 2023 VA LC Senior Champs venue
100 Freestyle LCM 59.27 A+1.58s to AA 2022-05-01 2022 Helen Wang Sunflower Classic venue
200 Freestyle LCM 2:03.80 AA+3.11s to AAA 2022-07-15 2022 VA LC Senior Champs venue
400 Freestyle LCM 4:27.94 AA+10.65s to AAA 2022-07-16 2022 VA LC Senior Champs venue
100 Backstroke LCM 1:05.85 A+1.66s to AA 2023-07-15 2023 VA LC Senior Champs venue
200 Backstroke LCM 2:26.64 BB+0.75s to A 2022-07-17 2022 VA LC Senior Champs venue
100 Butterfly LCM 1:00.99 AA+2.10s to AAA 2023-07-14 2023 VA LC Senior Champs venue
200 Butterfly LCM 2:16.84 AA+4.95s to AAA 2022-07-16 2022 VA LC Senior Champs venue

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
50 Freestyle SCY 22.48 flying 200 Free Relay (leg 3) 2023-03-04 2023 VSI SC Senior Championships
100 Freestyle SCY 52.51 flying 400 Medley Relay (leg 4) 2019-12-13 2019 9th HOKI Swim and Tri Winter Champs
100 Freestyle SCY 49.72 flying 400 Free Relay (leg 3) 2023-11-05 2023 Commonwealth Cup
200 Freestyle SCY 1:49.09 flying 800 Free Relay (leg 2) 2023-03-03 2023 VSI SC Senior Championships
50 Backstroke SCY 26.37 flat 200 Medley Relay 2023-03-05 2023 VSI SC Senior Championships
50 Butterfly SCY 24.33 flying 200 Medley Relay (leg 3) 2023-11-05 2023 Commonwealth Cup
100 Butterfly SCY 54.40 flying 400 Medley Relay (leg 3) 2022-11-05 2022 The Commonwealth Cup

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

4270 points (6/6 events)

EventTime Points
500 FR SCY 4:55.26 785
200 BK SCY 1:59.70 732
200 BR SCY 2:30.50 528
200 FL SCY 1:57.06 825
200 IM SCY 2:05.93 677
400 IM SCY 4:25.11 723

IMR 17-18 · SCY

3482 points (5/5 events)

EventTime Points
200 FR SCY 1:46.43 834
100 BK SCY 55.81 672
100 BR SCY 1:09.70 518
100 FL SCY 53.30 781
200 IM SCY 2:05.93 677

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

PR splits

100 Freestyle SCY 50.13

24.11
26.02

Front half 24.11s · back half 26.02s

200 Freestyle SCY 1:46.43

25.30
27.42
27.05
26.66

Front half 52.72s · back half 53.71s

500 Freestyle SCY 4:55.26

26.37
29.88
29.99
30.48
30.30
29.87
30.65
30.03
29.22
28.47

Front half 147.02s · back half 148.24s

1000 Freestyle SCY 10:20.33

28.66
30.94
31.58
31.72
31.64
31.27
31.80
32.18
31.70
31.43
31.54
31.27
31.69
31.61
31.17
30.69
30.36
30.71
30.17
28.20

Front half 312.92s · back half 307.41s

100 Backstroke SCY 55.81

27.06
28.75

Front half 27.06s · back half 28.75s

200 Backstroke SCY 1:59.70

28.57
30.35
30.47
30.31

Front half 58.92s · back half 60.78s

100 Breaststroke SCY 1:09.70

32.67
37.03

Front half 32.67s · back half 37.03s

200 Breaststroke SCY 2:30.50

34.36
38.67
39.10
38.37

Front half 73.03s · back half 77.47s

100 Butterfly SCY 53.30

25.24
28.06

Front half 25.24s · back half 28.06s

200 Butterfly SCY 1:57.06

26.33
29.94
30.25
30.54

Front half 56.27s · back half 60.79s

100 Individual Medley SCY 58.85

26.58
32.27

Front half 26.58s · back half 32.27s

200 Individual Medley SCY 2:05.93

26.92
32.20
39.34
27.47

Front half 59.12s · back half 66.81s

400 Individual Medley SCY 4:25.11

27.00
30.57
34.16
34.42
40.27
40.52
30.26
27.91

Front half 126.15s · back half 138.96s

100 Freestyle LCM 59.27

29.22
30.05

Front half 29.22s · back half 30.05s

200 Freestyle LCM 2:03.80 RT 0.73s

29.20
31.37
32.25
30.98

Front half 60.57s · back half 63.23s

400 Freestyle LCM 4:27.94 RT 0.78s

30.88
33.22
33.67
34.45
34.02
34.57
34.03
33.10

Front half 132.22s · back half 135.72s

100 Backstroke LCM 1:05.85 RT 0.70s

31.42
34.43

Front half 31.42s · back half 34.43s

200 Backstroke LCM 2:26.64 RT 0.68s

34.55
36.49
38.33
37.27

Front half 71.04s · back half 75.60s

100 Butterfly LCM 1:00.99 RT 0.72s

28.20
32.79

Front half 28.20s · back half 32.79s

200 Butterfly LCM 2:16.84 RT 0.75s

30.57
34.40
35.32
36.55

Front half 64.97s · back half 71.87s

Reaction time

fastest 0.68s average 0.735s slowest 0.80s 11 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 23.31 9 swims
100 Freestyle SCY 50.13 11 swims
200 Freestyle SCY 1:46.43 13 swims
500 Freestyle SCY 4:55.26 8 swims
1000 Freestyle SCY 10:20.33 2 swims
100 Backstroke SCY 55.81 11 swims
200 Backstroke SCY 1:59.70 6 swims
100 Breaststroke SCY 1:09.70 3 swims
200 Breaststroke SCY 2:30.50 3 swims
50 Butterfly SCY 26.11 1 swim
100 Butterfly SCY 53.30 16 swims
200 Butterfly SCY 1:57.06 11 swims
100 Individual Medley SCY 58.85 2 swims
200 Individual Medley SCY 2:05.93 5 swims
400 Individual Medley SCY 4:25.11 6 swims
50 Freestyle LCM 26.47 1 swim
100 Freestyle LCM 59.27 1 swim
200 Freestyle LCM 2:03.80 2 swims
400 Freestyle LCM 4:27.94 1 swim
100 Backstroke LCM 1:05.85 2 swims
200 Backstroke LCM 2:26.64 2 swims
100 Butterfly LCM 1:00.99 3 swims
200 Butterfly LCM 2:16.84 3 swims