Zach Walker

Mage 13CACCSIUNUN-01UNAT

194 plausible swims · 21 meets · 2023-02-04 → 2026-05-31

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.21 BB+0.52s to A 2025-12-19 2025 SI Winter Age Group Championships
100 Freestyle SCY 58.47 BB+0.58s to A 2025-09-27 2025 CA AGAC Fall Kickoff Pentathlon venue
200 Freestyle SCY 2:09.04 BB+2.35s to A 2025-12-19 2025 SI Winter Age Group Championships
500 Freestyle SCY 5:39.88 A+12.39s to AA 2025-12-19 2025 SI Winter Age Group Championships
1000 Freestyle SCY 12:26.56 BB+39.47s to A 2025-11-23 2025 SLOS Pumpkin Pie Invite venue
1650 Freestyle SCY 20:29.31 BB+40.02s to A 2025-11-21 2025 SLOS Pumpkin Pie Invite venue
50 Backstroke SCY 35.38 B+2.49s to BB 2026-01-31 2026 CA AGAC Winterfest Classic venue
100 Backstroke SCY 1:15.59 +1.20s to B 2026-02-01 2026 CA AGAC Winterfest Classic venue
50 Breaststroke SCY 37.44 BB+2.75s to A 2026-02-01 2026 CA AGAC Winterfest Classic venue
100 Breaststroke SCY 1:18.67 B+0.38s to BB 2025-12-19 2025 SI Winter Age Group Championships
50 Butterfly SCY 32.60 B+0.41s to BB 2026-02-01 2026 CA AGAC Winterfest Classic venue
100 Butterfly SCY 1:14.20 +0.41s to B 2025-11-22 2025 SLOS Pumpkin Pie Invite venue
100 Individual Medley SCY 1:09.34 2026-01-30 2026 CA AGAC Winterfest Classic venue
200 Individual Medley SCY 2:28.05 BB+6.86s to A 2025-12-19 2025 SI Winter Age Group Championships venue
50 Freestyle LCM 30.79 BB+0.20s to A 2025-07-16 Renee and Jim Patterson Meet 2025
100 Freestyle LCM 1:09.38 BB+2.29s to A 2025-05-24 2025 Mike Snyder Memorial venue
200 Freestyle LCM 2:27.61 BB+1.92s to A 2025-07-16 Renee and Jim Patterson Meet 2025
400 Freestyle LCM 5:06.59 A+10.90s to AA 2025-07-16 Renee and Jim Patterson Meet 2025
50 Backstroke LCM 41.98 +0.79s to B 2025-05-24 2025 Mike Snyder Memorial venue
100 Backstroke LCM 1:22.23 B+1.14s to BB 2025-07-16 Renee and Jim Patterson Meet 2025
200 Backstroke LCM 2:56.38 B+0.19s to BB 2025-07-16 Renee and Jim Patterson Meet 2025
50 Breaststroke LCM 42.37 BB+2.98s to A 2026-05-31 2026 AGAC Spring Into Summer LCM fast pool
100 Breaststroke LCM 1:36.76 B+6.47s to BB 2026-05-30 2026 AGAC Spring Into Summer LCM fast pool
50 Butterfly LCM 38.74 B+2.45s to BB 2026-05-31 2026 AGAC Spring Into Summer LCM fast pool
100 Butterfly LCM 1:24.20 +0.11s to B 2026-05-30 2026 AGAC Spring Into Summer LCM fast pool
200 Individual Medley LCM 2:55.58 BB+12.39s to A 2025-07-16 Renee and Jim Patterson Meet 2025

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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.

IMX / IMR

IMX 13-14 · LCM

1557 points (3/6 events — incomplete)

EventTime Points
400 FR LCM 5:06.59 619
200 BK LCM 2:56.38 461
200 IM LCM 2:55.58 477
200 BR LCM 0
200 FL LCM 0
400 IM LCM 0

IMR 13-14 · LCM

2250 points (5/5 events)

EventTime Points
200 FR LCM 2:27.61 578
100 BK LCM 1:22.23 445
100 BR LCM 1:36.76 383
100 FL LCM 1:24.20 367
200 IM LCM 2:55.58 477

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

PR splits

100 Freestyle SCY 58.47

28.08
30.39

Front half 28.08s · back half 30.39s

1650 Freestyle SCY 20:29.31

31.34
35.93
36.48
38.28
37.21
37.59
38.14
38.51
39.40
38.92
39.33
37.14
37.90
37.51
37.01
37.52
36.76
37.47
36.69
37.43
37.11
38.02
36.71
37.13
37.31
37.89
37.69
36.69
37.13
36.93
37.03
37.57
35.54

100 Backstroke SCY 1:15.59

38.90
36.69

Front half 38.90s · back half 36.69s

100 Butterfly SCY 1:14.20

34.69
39.51

Front half 34.69s · back half 39.51s

100 Individual Medley SCY 1:09.34 RT 0.78s

34.70
34.64

Front half 34.70s · back half 34.64s

200 Individual Medley SCY 2:28.05

33.40
39.84
42.02
32.79

Front half 73.24s · back half 74.81s

100 Freestyle LCM 1:09.38

33.56
35.82

Front half 33.56s · back half 35.82s

200 Freestyle LCM 2:27.61 split/total mismatch

33.43
3.35
1.41
1.02

Front half 36.78s · back half 110.83s

400 Freestyle LCM 5:06.59 split/total mismatch

43.67
34.36
39.27
43.15
38.51
39.27
40.38
38.79
39.98
38.98
37.43
41.14

100 Backstroke LCM 1:22.23 split/total mismatch

40.21
1.81

Front half 40.21s · back half 42.02s

200 Backstroke LCM 2:56.38 split/total mismatch

41.54
3.02
0.80
0.46

Front half 44.56s · back half 131.82s

100 Breaststroke LCM 1:36.76

44.35
52.41

Front half 44.35s · back half 52.41s

100 Butterfly LCM 1:24.20

37.39
46.81

Front half 37.39s · back half 46.81s

200 Individual Medley LCM 2:55.58 split/total mismatch

39.39
45.25
52.21
38.73

Reaction time

fastest 0.78s average 0.780s slowest 0.78s 2 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 27.21 11 swims
100 Freestyle SCY 58.47 15 swims
200 Freestyle SCY 2:09.04 14 swims
500 Freestyle SCY 5:39.88 9 swims
1000 Freestyle SCY 12:26.56 1 swim
1650 Freestyle SCY 20:29.31 1 swim
50 Backstroke SCY 35.38 3 swims
100 Backstroke SCY 1:15.59 1 swim
50 Breaststroke SCY 37.44 8 swims
100 Breaststroke SCY 1:18.67 10 swims
50 Butterfly SCY 32.60 8 swims
100 Butterfly SCY 1:14.20 3 swims
100 Individual Medley SCY 1:09.34 10 swims
200 Individual Medley SCY 2:28.05 11 swims
50 Freestyle LCM 30.79 10 swims
100 Freestyle LCM 1:09.38 7 swims
200 Freestyle LCM 2:27.61 11 swims
400 Freestyle LCM 5:06.59 10 swims
50 Backstroke LCM 41.98 6 swims
100 Backstroke LCM 1:22.23 10 swims
200 Backstroke LCM 2:56.38 4 swims
50 Breaststroke LCM 42.37 11 swims
100 Breaststroke LCM 1:36.76 5 swims
50 Butterfly LCM 38.74 5 swims
100 Butterfly LCM 1:24.20 2 swims
200 Individual Medley LCM 2:55.58 8 swims