William DeBoer

Mage 11COACESDSAUN

310 plausible swims · 59 meets · 2021-09-25 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 19.18 2022-12-10 222 CO Bill Spahn Mid-Season Finalevenue
50 Freestyle SCY 33.79 B+1.20s to BB·+10.60s to Sectionals 2025-01-01 2025 CO ACES Fall High Point Invite
100 Freestyle SCY 1:15.24 B+4.65s to BB·+24.25s to Sectionals 2026-01-24 2026 CO TOPS Colorado Openvenue
200 Freestyle SCY 2:39.98 B+5.29s to BB·+48.19s to Sectionals 2025-01-01 2025 CO AQUA, AAC, DSA Tri Meet
500 Freestyle SCY 6:56.00 B+1.61s to BB·+113.31s to Sectionals 2026-02-14 2026 CO ACES Winter Openvenue
25 Backstroke SCY 21.50 2023-02-11 2023 CO ACES Winter Openvenue
50 Backstroke SCY 38.05 BB+3.16s to A·+14.36s to Futures 2025-01-01 2025 CO AQUA, AAC, DSA Tri Meet
100 Backstroke SCY 1:20.49 BB+4.90s to A·+25.00s to Sectionals 2026-01-24 2026 CO TOPS Colorado Openvenue
200 Backstroke SCY 2:48.35 BB+7.56s to A·+47.06s to Sectionals 2026-02-15 2026 CO ACES Winter Openvenue
25 Breaststroke SCY 24.76 2023-02-11 2023 CO ACES Winter Openvenue
50 Breaststroke SCY 41.27 BB+1.78s to A·+14.98s to Futures 2025-01-01 2025 CO AQUA, AAC, DSA Tri Meet
100 Breaststroke SCY 1:30.49 BB+5.50s to A·+27.30s to Sectionals 2025-01-01 2025 CO ACES Fall High Point Invite
200 Breaststroke SCY 3:14.40 BB+10.81s to A·+57.11s to Sectionals 2025-12-12 2025 CO FAST Bill Spahn Mid Season Finalevenue
25 Butterfly SCY 28.88 2023-01-08 2023 CO COSA New Year Openvenue
50 Butterfly SCY 47.95 +7.86s to B·+25.06s to Futures 2024-11-23 2024 CO CUDA Pentathlon XXXVIIvenue
100 Individual Medley SCY 1:24.64 B+2.95s to BB 2026-02-15 2026 CO ACES Winter Openvenue
200 Individual Medley SCY 3:09.00 B+10.81s to BB·+65.01s to Sectionals 2025-01-01 2025 CO ACES Fall High Point Invite
50 Freestyle LCM 36.94 BB+2.75s to A·+9.95s to Sectionals 2026-07-12 2026 CO ACES/DSA Summer Blastvenue
100 Freestyle LCM 1:24.56 B+3.07s to BB·+25.57s to Sectionals 2025-07-27 2025 CO CSI Age Group Championshipsvenue
200 Freestyle LCM 2:48.38 BB+5.69s to A·+39.69s to Sectionals 2026-07-25 2026 CO Age Group LCM State Championshipsfast pool
400 Freestyle LCM 5:48.24 BB+3.85s to A·+73.85s to Sectionals 2026-07-24 2026 CO Age Group LCM State Championshipsfast pool
50 Backstroke LCM 44.33 B+0.34s to BB·+16.44s to Futures 2026-07-10 2026 CO ACES/DSA Summer Blastvenue
100 Backstroke LCM 1:30.86 BB+2.67s to A·+25.67s to Sectionals 2026-07-12 2026 CO ACES/DSA Summer Blastvenue
200 Backstroke LCM 3:06.48 BB+0.49s to A·+44.99s to Sectionals 2026-07-24 2026 CO Age Group LCM State Championshipsfast pool
50 Breaststroke LCM 45.90 BB+0.91s to A·+15.01s to Futures 2026-07-10 2026 CO ACES/DSA Summer Blastvenue
100 Breaststroke LCM 1:40.37 BB+1.08s to A·+26.67s to Sectionals 2026-07-26 2026 CO Age Group LCM State Championshipsfast pool
200 Breaststroke LCM 3:32.20 A+8.81s to AA·+51.32s to Sectionals 2026-07-25 2026 CO Age Group LCM State Championshipsfast pool
50 Butterfly LCM 52.62 +7.33s to B·+26.33s to Futures 2025-07-13 2025 CO ACES/DSA Summer Blast Last Chancevenue
200 Individual Medley LCM 3:11.84 BB+4.35s to A·+47.15s to Sectionals 2026-07-24 2026 CO Age Group LCM State Championshipsfast pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.

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 36.30 flying 200 Medley Relay (leg 4) 2024-12-08 2024 CO CSI Pioneer Open
50 Freestyle SCY 34.32 flying 200 Free Relay (leg 3) 2025-03-02 2025 CO CSI 14&U Age Group Championships
25 Backstroke SCY 19.39 flat 100 Medley Relay 2023-01-21 2023 CO TOPS Colorado Open
50 Backstroke SCY 36.30 flat 200 Medley Relay 2023-12-03 2023 CO CSI Pioneer Open
50 Freestyle LCM 38.50 flat 200 Free Relay 2025-07-27 2025 CO CSI Age Group Championships
50 Freestyle LCM 38.94 flying 200 Free Relay (leg 3) 2026-06-07 2026 CO NJ Summer Solstice Invite
50 Breaststroke LCM 49.76 flying 200 Medley Relay (leg 2) 2026-06-06 2026 CO NJ Summer Solstice Invite

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

1987 points (4/5 events — incomplete)

EventTime Points
400 FR LCM 5:48.24 553
100 BK LCM 1:30.86 464
100 BR LCM 1:40.37 487
200 IM LCM 3:11.84 483
100 FL LCM 0

IMR 11-12 · LCM

2064 points (5/5 events)

EventTime Points
200 FR LCM 2:48.38 508
50 BK LCM 44.33 397
50 BR LCM 45.90 486
50 FL LCM 52.62 190
200 IM LCM 3:11.84 483

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

PR splits

100 Freestyle SCY 1:15.24

36.06
39.18

Front half 36.06s · back half 39.18s

500 Freestyle SCY 6:56.00

37.28
42.94
41.27
41.74
41.66
42.88
43.37
44.26
42.08
38.52

Front half 204.89s · back half 211.11s

100 Backstroke SCY 1:20.49

39.87
40.62

Front half 39.87s · back half 40.62s

200 Backstroke SCY 2:48.35

39.72
42.37
44.78
41.48

Front half 82.09s · back half 86.26s

200 Breaststroke SCY 3:14.40

44.54
49.02
50.73
50.11

Front half 93.56s · back half 100.84s

100 Individual Medley SCY 1:24.64

41.87
42.77

Front half 41.87s · back half 42.77s

100 Freestyle LCM 1:24.56

41.14
43.42

Front half 41.14s · back half 43.42s

200 Freestyle LCM 2:48.38

39.15
43.73
43.32
42.18

Front half 82.88s · back half 85.50s

400 Freestyle LCM 5:48.24

40.88
45.44
43.94
45.87
44.73
42.89
43.84
40.65

Front half 176.13s · back half 172.11s

100 Backstroke LCM 1:30.86

45.87
44.99

Front half 45.87s · back half 44.99s

200 Backstroke LCM 3:06.48

46.15
47.95
48.04
44.34

Front half 94.10s · back half 92.38s

100 Breaststroke LCM 1:40.37

49.69
50.68

Front half 49.69s · back half 50.68s

200 Breaststroke LCM 3:32.20

52.32
54.37
54.87
50.64

Front half 106.69s · back half 105.51s

200 Individual Medley LCM 3:11.84

47.72
49.23
53.87
41.02

Front half 96.95s · back half 94.89s

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.

25 Freestyle SCY 19.18 9 swims
50 Freestyle SCY 33.79 20 swims
100 Freestyle SCY 1:15.24 13 swims
200 Freestyle SCY 2:39.98 8 swims
500 Freestyle SCY 6:56.00 3 swims
25 Backstroke SCY 21.50 9 swims
50 Backstroke SCY 38.05 27 swims
100 Backstroke SCY 1:20.49 21 swims
200 Backstroke SCY 2:48.35 3 swims
25 Breaststroke SCY 24.76 8 swims
50 Breaststroke SCY 41.27 29 swims
100 Breaststroke SCY 1:30.49 20 swims
200 Breaststroke SCY 3:14.40 4 swims
25 Butterfly SCY 28.88 2 swims
50 Butterfly SCY 47.95 3 swims
100 Individual Medley SCY 1:24.64 16 swims
200 Individual Medley SCY 3:09.00 5 swims
50 Freestyle LCM 36.94 11 swims
100 Freestyle LCM 1:24.56 8 swims
200 Freestyle LCM 2:48.38 7 swims
400 Freestyle LCM 5:48.24 3 swims
50 Backstroke LCM 44.33 15 swims
100 Backstroke LCM 1:30.86 12 swims
200 Backstroke LCM 3:06.48 5 swims
50 Breaststroke LCM 45.90 17 swims
100 Breaststroke LCM 1:40.37 13 swims
200 Breaststroke LCM 3:32.20 6 swims
50 Butterfly LCM 52.62 1 swim
200 Individual Medley LCM 3:11.84 5 swims