Marshall Shepherd

Mage 12LEOHWVBKYS

56 plausible swims · 9 meets · 2023-05-06 → 2026-03-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 33.08 +0.29s to B·+10.49s to Sectionals 2026-02-28 2026 OH BSC SC Regional Championshipsvenue
100 Freestyle SCY 1:15.67 +4.18s to B·+26.68s to Sectionals 2026-02-27 2026 OH BSC SC Regional Championshipsvenue
200 Freestyle SCY 3:14.35 +38.36s to B·+86.86s to Sectionals 2024-02-23 2024 OH UASC SC Regional Championships
50 Backstroke SCY 35.59 BB+2.90s to A·+11.10s to Sectionals 2026-02-27 2026 OH BSC SC Regional Championshipsvenue
100 Backstroke SCY 1:21.26 B+5.57s to BB·+25.17s to Sectionals 2026-02-28 2026 OH BSC SC Regional Championshipsvenue
200 Backstroke SCY 2:50.55 B+10.06s to BB·+49.16s to Sectionals 2026-03-01 2026 OH BSC SC Regional Championshipsvenue
50 Butterfly SCY 49.67 +12.58s to B·+25.98s to Sectionals 2024-02-23 2024 OH UASC SC Regional Championships
100 Individual Medley SCY 1:25.08 +3.19s to B 2026-03-01 2026 OH BSC SC Regional Championshipsvenue
50 Freestyle LCM 42.27 +4.88s to B·+16.28s to Sectionals 2024-07-13 2024 OH CM LC Regional Champsvenue
100 Freestyle LCM 1:33.30 +11.21s to B·+36.71s to Sectionals 2025-07-12 2025 OH SW LC Regional Champsfast pool
200 Freestyle LCM 3:36.89 +37.70s to B·+93.40s to Sectionals 2024-07-13 2024 OH CM LC Regional Champsvenue
50 Backstroke LCM 45.12 +0.53s to B·+16.43s to Sectionals 2025-07-12 2025 OH SW LC Regional Champsfast pool
100 Backstroke LCM 1:39.65 +2.46s to B·+35.26s to Sectionals 2025-07-13 2025 OH SW LC Regional Champsfast pool
50 Breaststroke LCM 1:03.28 +13.49s to B·+31.29s to Sectionals 2025-07-12 2025 OH SW LC Regional Champsfast pool
100 Breaststroke LCM 2:29.15 +41.36s to B·+76.36s to Sectionals 2024-06-29 2024 54th FREEDLANDER MEETvenue
50 Butterfly LCM 53.35 +11.36s to B·+25.96s to Sectionals 2025-07-13 2025 OH SW LC Regional Champsfast pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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 33.26 flying 200 Free Relay (leg 4) 2026-02-28 2026 OH BSC SC Regional Championships
50 Backstroke SCY 37.26 flat 200 Medley Relay 2026-03-01 2026 OH BSC SC Regional Championships
50 Backstroke LCM 46.79 flat 200 Medley Relay 2024-07-21 2024 OH OSI LC Junior 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 11-12 · LCM

500 points (2/5 events — incomplete)

EventTime Points
100 BK LCM 1:39.65 352
100 BR LCM 2:29.15 148
400 FR LCM 0
100 FL LCM 0
200 IM LCM 0

IMR 11-12 · SCY

1239 points (4/5 events — incomplete)

EventTime Points
200 FR SCY 3:14.35 218
50 BK SCY 35.59 496
50 FL SCY 49.67 155
100 IM SCY 1:25.08 370
50 BR SCY 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 1:15.67

35.98
39.69

Front half 35.98s · back half 39.69s

200 Freestyle SCY 3:14.35

41.58
51.13
47.33
54.31

Front half 92.71s · back half 101.64s

100 Backstroke SCY 1:21.26

38.33
42.93

Front half 38.33s · back half 42.93s

200 Backstroke SCY 2:50.55

39.03
43.33
45.26
42.93

Front half 82.36s · back half 88.19s

100 Individual Medley SCY 1:25.08

38.67
46.41

Front half 38.67s · back half 46.41s

100 Freestyle LCM 1:33.30

42.71
50.59

Front half 42.71s · back half 50.59s

200 Freestyle LCM 3:36.89

44.76
59.85
56.31
55.97

Front half 104.61s · back half 112.28s

100 Backstroke LCM 1:39.65 RT 0.64s

47.50
52.15

Front half 47.50s · back half 52.15s

100 Breaststroke LCM 2:29.15

68.68
80.47

Front half 68.68s · back half 80.47s

Reaction time

fastest 0.63s average 0.645s slowest 0.67s 4 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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 33.08 3 swims
100 Freestyle SCY 1:15.67 4 swims
200 Freestyle SCY 3:14.35 1 swim
50 Backstroke SCY 35.59 4 swims
100 Backstroke SCY 1:21.26 4 swims
200 Backstroke SCY 2:50.55 2 swims
50 Butterfly SCY 49.67 1 swim
100 Individual Medley SCY 1:25.08 4 swims
50 Freestyle LCM 42.27 6 swims
100 Freestyle LCM 1:33.30 6 swims
200 Freestyle LCM 3:36.89 1 swim
50 Backstroke LCM 45.12 5 swims
100 Backstroke LCM 1:39.65 5 swims
50 Breaststroke LCM 1:03.28 2 swims
100 Breaststroke LCM 2:29.15 2 swims
50 Butterfly LCM 53.35 4 swims