Zack Stevens

Mage 18MTUTHASTUHASTUNUNAT

169 plausible swims · 39 meets · 2022-11-11 → 2026-06-30

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.25 BB+1.56s to A 2024-01-19 2024 HAST Winter Invitational venue
100 Freestyle SCY 53.52 BB+1.53s to A 2025-12-05 2025 UT SC Senior Championships fast pool
200 Freestyle SCY 1:57.95 BB+3.06s to A 2025-04-02 2025 SC Western Zone Sr. Championships
100 Backstroke SCY 58.03 BB+1.84s to A 2026-03-13 2026 NW Spring Speedo Sectionals - Boise venue
50 Breaststroke SCY 28.03 AA+0.04s to AAA 2025-12-06 2025 UT SC Senior Championships fast pool
100 Breaststroke SCY 59.31 AA+0.42s to AAA 2026-02-21 2026 UT 6A State OBS fast pool
200 Breaststroke SCY 2:13.25 AA+5.26s to AAA 2026-03-12 2026 NW Spring Speedo Sectionals - Boise venue
100 Butterfly SCY 56.19 A+2.30s to AA 2026-03-14 2026 NW Spring Speedo Sectionals - Boise venue
100 Individual Medley SCY 1:00.46 2025-09-17 2025 UT HAST Sprint Meet venue
200 Individual Medley SCY 2:02.14 A+0.65s to AA 2026-02-21 2026 UT 6A State OBS fast pool
400 Individual Medley SCY 4:25.15 A+2.96s to AA 2026-03-13 2026 NW Spring Speedo Sectionals - Boise venue
50 Freestyle LCM 29.42 BB+2.03s to A 2024-07-18 2024 LC SR CHAMPS venue
100 Freestyle LCM 1:02.63 BB+2.44s to A 2026-05-09 2026 HAST Janet Oles LC Classic venue
200 Freestyle LCM 2:16.15 BB+4.56s to A 2025-07-10 2025 Utah Swimming LC Senior Championships venue
400 Freestyle LCM 4:47.62 BB+6.93s to A 2026-06-27 2026 UT HAST RWB Invitational venue
50 Backstroke LCM 32.99 BB+1.00s to A 2026-06-30 2026 UT HAST RWB Invitational venue
100 Backstroke LCM 1:09.76 BB+2.77s to A 2026-05-08 2026 HAST Janet Oles LC Classic venue
50 Breaststroke LCM 32.42 AA+0.23s to AAA 2026-06-29 2026 UT HAST RWB Invitational venue
100 Breaststroke LCM 1:12.65 A+1.06s to AA 2026-06-29 2026 UT HAST RWB Invitational venue
200 Breaststroke LCM 2:43.36 BB+0.07s to A 2025-07-10 2025 Utah Swimming LC Senior Championships venue
50 Butterfly LCM 30.96 BB+1.07s to A 2025-06-24 2025 UT HAST RWB Invitational venue
100 Butterfly LCM 1:07.77 BB+3.48s to A 2025-07-10 2025 Utah Swimming LC Senior Championships
200 Individual Medley LCM 2:28.10 BB+0.01s to A 2025-07-10 2025 Utah Swimming LC Senior Championships
400 Individual Medley LCM 5:28.62 BB+10.63s to A 2026-06-30 2026 UT HAST RWB Invitational 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
100 Breaststroke SCY 1:00.12 flying 400 Medley Relay (leg 2) 2026-03-15 2026 NW Spring Speedo Sectionals - Boise
100 Breaststroke LCM 1:11.92 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 · LCM

2522 points (4/6 events — incomplete)

EventTime Points
400 FR LCM 4:47.62 617
200 BR LCM 2:43.36 655
200 IM LCM 2:28.10 660
400 IM LCM 5:28.62 590
200 BK LCM 0
200 FL LCM 0

IMR 17-18 · SCY

3459 points (5/5 events)

EventTime Points
200 FR SCY 1:57.95 612
100 BK SCY 58.03 598
100 BR SCY 59.31 841
100 FL SCY 56.19 666
200 IM SCY 2:02.14 742

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

PR splits

100 Freestyle SCY 53.52

25.80
27.72

Front half 25.80s · back half 27.72s

100 Backstroke SCY 58.03

28.60
29.43

Front half 28.60s · back half 29.43s

100 Breaststroke SCY 59.31

28.11
31.20

Front half 28.11s · back half 31.20s

200 Breaststroke SCY 2:13.25

30.35
33.71
33.83
35.36

Front half 64.06s · back half 69.19s

100 Butterfly SCY 56.19

26.56
29.63

Front half 26.56s · back half 29.63s

100 Individual Medley SCY 1:00.46

27.84
32.62

Front half 27.84s · back half 32.62s

200 Individual Medley SCY 2:02.14

26.06
31.53
33.86
30.69

Front half 57.59s · back half 64.55s

400 Individual Medley SCY 4:25.15

27.50
31.69
35.14
35.65
35.86
36.78
32.07
30.46

Front half 129.98s · back half 135.17s

100 Freestyle LCM 1:02.63

30.27
32.36

Front half 30.27s · back half 32.36s

200 Freestyle LCM 2:16.15

31.29
34.57
35.20
35.09

Front half 65.86s · back half 70.29s

400 Freestyle LCM 4:47.62

32.48
34.58
36.43
36.09
36.91
37.16
37.74
36.23

Front half 139.58s · back half 148.04s

100 Backstroke LCM 1:09.76

34.49
35.27

Front half 34.49s · back half 35.27s

100 Breaststroke LCM 1:12.65

33.63
39.02

Front half 33.63s · back half 39.02s

200 Breaststroke LCM 2:43.36

35.12
42.02
42.51
43.71

Front half 77.14s · back half 86.22s

400 Individual Medley LCM 5:28.62

33.88
42.17
43.47
42.68
46.66
47.24
37.47
35.05

Front half 162.20s · back half 166.42s

Reaction time

fastest 0.71s average 0.740s slowest 0.80s 6 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 25.25 7 swims
100 Freestyle SCY 53.52 9 swims
200 Freestyle SCY 1:57.95 4 swims
100 Backstroke SCY 58.03 4 swims
50 Breaststroke SCY 28.03 3 swims
100 Breaststroke SCY 59.31 27 swims
200 Breaststroke SCY 2:13.25 12 swims
100 Butterfly SCY 56.19 8 swims
100 Individual Medley SCY 1:00.46 1 swim
200 Individual Medley SCY 2:02.14 21 swims
400 Individual Medley SCY 4:25.15 2 swims
50 Freestyle LCM 29.42 6 swims
100 Freestyle LCM 1:02.63 8 swims
200 Freestyle LCM 2:16.15 4 swims
400 Freestyle LCM 4:47.62 2 swims
50 Backstroke LCM 32.99 1 swim
100 Backstroke LCM 1:09.76 3 swims
50 Breaststroke LCM 32.42 7 swims
100 Breaststroke LCM 1:12.65 13 swims
200 Breaststroke LCM 2:43.36 10 swims
50 Butterfly LCM 30.96 2 swims
100 Butterfly LCM 1:07.77 5 swims
200 Individual Medley LCM 2:28.10 8 swims
400 Individual Medley LCM 5:28.62 2 swims