Ben Zhang

Mage 15GUMTSESTLAC

45 plausible swims · 5 meets · 2024-02-29 → 2025-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.34 AA+0.65s to AAA·+0.45s to Sectionals 2024-03-02 2024 Texas Age Group Swimming Short Course Ch venue
100 Freestyle SCY 50.41 AA+0.62s to AAA·+0.92s to Sectionals 2024-03-03 2024 Texas Age Group Swimming Short Course Ch venue
100 Backstroke SCY 55.97 AA+1.38s to AAA·Sectionals ✓+4.48s to Futures 2024-12-21 King Marlin Pro-Am Classic venue
50 Breaststroke SCY 28.91 AAA+0.82s to AAAA·Sectionals ✓+2.62s to Futures 2024-12-22 King Marlin Pro-Am Classic venue
100 Breaststroke SCY 1:01.67 AAA+2.68s to AAAA·Sectionals ✓+3.68s to Futures 2024-03-01 2024 Texas Age Group Swimming Short Course Ch venue
200 Breaststroke SCY 2:13.97 AAA+5.38s to AAAA·Sectionals ✓+5.98s to Futures 2024-03-02 2024 Texas Age Group Swimming Short Course Ch venue
100 Butterfly SCY 55.60 AA+1.61s to AAA·+2.01s to Sectionals 2024-03-01 2024 Texas Age Group Swimming Short Course Ch venue
200 Individual Medley SCY 1:59.68 AAA+3.99s to AAAA·Sectionals ✓+5.79s to Futures 2024-03-03 2024 Texas Age Group Swimming Short Course Ch venue
50 Freestyle LCM 25.18 AAA+0.19s to AAAA·Sectionals ✓+0.59s to Futures 2025-07-25 2025 TNAQ Senior Summer Showdown fast pool
100 Freestyle LCM 56.78 AAA+2.29s to AAAA·+0.09s to Sectionals 2025-07-23 2025 TNAQ Senior Summer Showdown fast pool
100 Backstroke LCM 1:07.91 A+1.22s to AA·+1.72s to Sectionals 2024-07-21 2024 Texas Age Group Swimming LC Champs venue
100 Breaststroke LCM 1:09.05 AAA+0.46s to AAAA·Sectionals ✓+0.86s to Futures 2025-07-25 2025 TNAQ Senior Summer Showdown fast pool
200 Breaststroke LCM 2:32.80 AAA+2.81s to AAAA·Sectionals ✓+3.71s to Futures 2025-07-23 2025 TNAQ Senior Summer Showdown fast pool
100 Butterfly LCM 1:03.62 AA+1.93s to AAA·+2.03s to Sectionals 2024-07-19 2024 Texas Age Group Swimming LC Champs venue
200 Individual Medley LCM 2:14.49 AAA+0.40s to AAAA·Sectionals ✓+1.70s to Futures 2025-07-26 2025 TNAQ Senior Summer Showdown fast pool
400 Individual Medley LCM 5:01.20 AAA+13.01s to AAAA·+2.61s to Sectionals 2025-07-24 2025 TNAQ Senior Summer Showdown fast pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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
50 Freestyle SCY 22.69 flying 200 Medley Relay (leg 4) 2024-12-19 King Marlin Pro-Am Classic
100 Freestyle SCY 50.45 flying 400 Medley Relay (leg 4) 2024-12-21 King Marlin Pro-Am Classic

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 15-16 · LCM

2629 points (3/6 events — incomplete)

EventTime Points
200 BR LCM 2:32.80 870
200 IM LCM 2:14.49 947
400 IM LCM 5:01.20 812
400 FR LCM 0
200 BK LCM 0
200 FL LCM 0

IMR 15-16 · LCM

3277 points (4/5 events — incomplete)

EventTime Points
100 BK LCM 1:07.91 672
100 BR LCM 1:09.05 917
100 FL LCM 1:03.62 741
200 IM LCM 2:14.49 947
200 FR LCM 0

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

PR splits

100 Freestyle SCY 50.41

24.21
26.20

Front half 24.21s · back half 26.20s

100 Backstroke SCY 55.97

27.23
28.74

Front half 27.23s · back half 28.74s

100 Breaststroke SCY 1:01.67

29.01
32.66

Front half 29.01s · back half 32.66s

200 Breaststroke SCY 2:13.97

30.14
33.91
34.86
35.06

Front half 64.05s · back half 69.92s

100 Butterfly SCY 55.60

26.07
29.53

Front half 26.07s · back half 29.53s

200 Individual Medley SCY 1:59.68

26.42
31.98
33.54
27.74

Front half 58.40s · back half 61.28s

100 Freestyle LCM 56.78 RT 0.65s

26.84
29.94

Front half 26.84s · back half 29.94s

100 Backstroke LCM 1:07.91

32.22
35.69

Front half 32.22s · back half 35.69s

100 Breaststroke LCM 1:09.05 RT 0.48s

28.94
40.11

Front half 28.94s · back half 40.11s

200 Breaststroke LCM 2:32.80 RT 0.51s

34.58
38.83
38.95
40.44

Front half 73.41s · back half 79.39s

100 Butterfly LCM 1:03.62

29.56
34.06

Front half 29.56s · back half 34.06s

200 Individual Medley LCM 2:14.49 RT 0.63s

29.86
36.23
36.96
31.44

Front half 66.09s · back half 68.40s

400 Individual Medley LCM 5:01.20 RT 0.63s

31.08
36.21
40.44
39.12
41.63
41.93
34.99
35.80

Front half 146.85s · back half 154.35s

Reaction time

fastest 0.48s average 0.645s slowest 0.88s 15 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 23.34 1 swim
100 Freestyle SCY 50.41 2 swims
100 Backstroke SCY 55.97 3 swims
50 Breaststroke SCY 28.91 1 swim
100 Breaststroke SCY 1:01.67 2 swims
200 Breaststroke SCY 2:13.97 2 swims
100 Butterfly SCY 55.60 1 swim
200 Individual Medley SCY 1:59.68 4 swims
50 Freestyle LCM 25.18 6 swims
100 Freestyle LCM 56.78 3 swims
100 Backstroke LCM 1:07.91 2 swims
100 Breaststroke LCM 1:09.05 6 swims
200 Breaststroke LCM 2:32.80 2 swims
100 Butterfly LCM 1:03.62 2 swims
200 Individual Medley LCM 2:14.49 6 swims
400 Individual Medley LCM 5:01.20 2 swims