Jeffrey Zhang

Mage 14CAROSETOKYOUNAT

141 plausible swims · 23 meets · 2024-07-25 → 2026-06-14

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.56 AA+1.07s to AAA 2026-02-27 2026 Pacific Committee SC Chmpionship venue
100 Freestyle SCY 53.64 A+0.15s to AA 2025-10-26 TORR Spooky Splash venue
200 Freestyle SCY 1:57.20 A+0.11s to AA 2026-03-01 2026 Pacific Committee SC Chmpionship venue
500 Freestyle SCY 5:05.48 AA+2.19s to AAA 2026-02-27 2026 Pacific Committee SC Chmpionship venue
50 Backstroke SCY 26.59 AA+0.10s to AAA 2026-03-14 2026 SCS Spring Age Group Champs @ RMDA - cop venue
100 Backstroke SCY 57.59 AA+1.50s to AAA 2026-01-24 2026 SCS Swim Festival venue
200 Backstroke SCY 2:04.29 AA+2.30s to AAA 2026-02-27 2026 Pacific Committee SC Chmpionship venue
100 Breaststroke SCY 1:06.87 A+0.68s to AA 2026-01-25 2026 SCS Swim Festival venue
50 Butterfly SCY 26.60 AA+0.51s to AAA 2026-01-24 2026 SCS Swim Festival venue
100 Butterfly SCY 59.50 A+1.61s to AA 2025-09-21 2025 TSM Aquatics Season Opener venue
200 Butterfly SCY 2:08.17 AA+4.88s to AAA 2025-12-14 2025 CA SCS/SCAT WAG venue
200 Individual Medley SCY 2:08.00 AA+3.91s to AAA 2025-12-12 2025 CA SCS/SCAT WAG venue
400 Individual Medley SCY 4:32.48 AA+7.09s to AAA 2025-12-13 2025 CA SCS/SCAT WAG venue
50 Freestyle LCM 27.51 AA+0.62s to AAA 2026-04-04 2026 Red vs Black LCM Intrasquad venue
100 Freestyle LCM 59.89 AA+0.90s to AAA 2026-04-24 Rose Spring LCM Intrasquad venue
200 Freestyle LCM 2:08.20 AAA+5.21s to AAAA 2026-06-11 2026 SCS June AG Invite-CANY venue
400 Freestyle LCM 4:34.05 AAA+11.56s to AAAA 2026-06-13 2026 SCS June AG Invite-CANY venue
50 Backstroke LCM 32.39 AA+1.30s to AAA 2026-04-04 2026 Red vs Black LCM Intrasquad venue
100 Backstroke LCM 1:05.77 AAA+2.98s to AAAA 2026-06-14 2026 SCS June AG Invite-CANY venue
200 Backstroke LCM 2:24.37 AA+1.38s to AAA 2026-06-13 2026 SCS June AG Invite-CANY venue
100 Breaststroke LCM 1:28.97 B+1.68s to BB 2025-05-04 2025 CA TORR Spring Splash venue
50 Butterfly LCM 32.01 BB+0.02s to A 2024-07-27 2024 CA SCS/ BREA Summer A/G Champs slow pool
100 Butterfly LCM 1:08.17 A+2.18s to AA 2026-04-24 Rose Spring LCM Intrasquad venue
200 Butterfly LCM 2:34.94 BB+0.55s to A 2026-04-23 Rose Spring LCM Intrasquad venue
200 Individual Medley LCM 2:24.21 AA+0.42s to AAA 2026-06-12 2026 SCS June AG Invite-CANY venue
400 Individual Medley LCM 5:15.07 AA+7.58s to AAA 2026-06-11 2026 SCS June AG Invite-CANY venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.

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 · SCY

4029 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 5:05.48 849
200 BK SCY 2:04.29 812
200 FL SCY 2:08.17 772
200 IM SCY 2:08.00 793
400 IM SCY 4:32.48 803
200 BR SCY 0

IMR 13-14 · LCM

3796 points (5/5 events)

EventTime Points
200 FR LCM 2:08.20 882
100 BK LCM 1:05.77 870
100 BR LCM 1:28.97 493
100 FL LCM 1:08.17 691
200 IM LCM 2:24.21 860

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

PR splits

100 Freestyle SCY 53.64

26.28
27.36

Front half 26.28s · back half 27.36s

500 Freestyle SCY 5:05.48

27.29
30.61
30.99
30.65
31.18
31.15
31.40
31.17
31.45
29.59

Front half 150.72s · back half 154.76s

100 Backstroke SCY 57.59

28.42
29.17

Front half 28.42s · back half 29.17s

200 Backstroke SCY 2:04.29

29.24
32.59
31.76
30.70

Front half 61.83s · back half 62.46s

100 Breaststroke SCY 1:06.87

31.55
35.32

Front half 31.55s · back half 35.32s

200 Butterfly SCY 2:08.17

28.44
32.52
33.16
34.05

Front half 60.96s · back half 67.21s

200 Individual Medley SCY 2:08.00

28.34
32.36
38.25
29.05

Front half 60.70s · back half 67.30s

400 Individual Medley SCY 4:32.48

29.50
34.23
33.37
34.33
41.65
38.77
30.98
29.65

Front half 131.43s · back half 141.05s

200 Freestyle LCM 2:08.20

62.62
65.58

Front half 62.62s · back half 65.58s

400 Freestyle LCM 4:34.05

30.56
33.78
34.47
34.42
35.25
35.30
35.95
34.32

Front half 133.23s · back half 140.82s

200 Backstroke LCM 2:24.37

72.46
71.91

Front half 72.46s · back half 71.91s

200 Butterfly LCM 2:34.94

70.51
84.43

Front half 70.51s · back half 84.43s

200 Individual Medley LCM 2:24.21

66.06
78.15

Front half 66.06s · back half 78.15s

400 Individual Medley LCM 5:15.07

32.15
39.34
40.49
39.40
48.43
45.81
35.08
34.37

Front half 151.38s · back half 163.69s

Reaction time

fastest 0.59s average 0.715s slowest 0.84s 16 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 24.56 2 swims
100 Freestyle SCY 53.64 7 swims
200 Freestyle SCY 1:57.20 3 swims
500 Freestyle SCY 5:05.48 12 swims
50 Backstroke SCY 26.59 3 swims
100 Backstroke SCY 57.59 10 swims
200 Backstroke SCY 2:04.29 16 swims
100 Breaststroke SCY 1:06.87 1 swim
50 Butterfly SCY 26.60 4 swims
100 Butterfly SCY 59.50 3 swims
200 Butterfly SCY 2:08.17 11 swims
200 Individual Medley SCY 2:08.00 7 swims
400 Individual Medley SCY 4:32.48 7 swims
50 Freestyle LCM 27.51 1 swim
100 Freestyle LCM 59.89 1 swim
200 Freestyle LCM 2:08.20 5 swims
400 Freestyle LCM 4:34.05 6 swims
50 Backstroke LCM 32.39 3 swims
100 Backstroke LCM 1:05.77 9 swims
200 Backstroke LCM 2:24.37 7 swims
100 Breaststroke LCM 1:28.97 1 swim
50 Butterfly LCM 32.01 2 swims
100 Butterfly LCM 1:08.17 3 swims
200 Butterfly LCM 2:34.94 1 swim
200 Individual Medley LCM 2:24.21 7 swims
400 Individual Medley LCM 5:15.07 9 swims