William Coburn

Mage 13FLGANCSEDYNA

149 plausible swims · 18 meets · 2023-01-01 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 28.30 BB+1.61s to A·+6.01s to Sectionals 2025-02-21 2025 GA Age Group State Championship
100 Freestyle SCY 1:02.90 B+0.21s to BB·+14.61s to Sectionals 2025-02-28 2025 SE Speedo Southern Premiervenue
200 Freestyle SCY 2:06.15 A+4.76s to AA·+20.36s to Sectionals 2025-11-02 2025 SwimMAC Carolina vs. Dynamo AG Dualvenue
500 Freestyle SCY 5:32.04 A+4.55s to AA·+45.95s to Sectionals 2025-11-01 2025 SwimMAC Carolina vs. Dynamo AG Dualvenue
1000 Freestyle SCY 12:54.17 B+8.18s to BB·+176.98s to Sectionals 2024-10-18 2024 HSA Fran Norris Invitationalvenue
50 Backstroke SCY 32.67 BB+2.28s to A·+6.98s to Sectionals 2025-03-02 2025 SE Speedo Southern Premiervenue
100 Backstroke SCY 1:06.50 BB+2.71s to A·+11.41s to Sectionals 2025-11-01 2025 SwimMAC Carolina vs. Dynamo AG Dualvenue
200 Backstroke SCY 2:21.03 BB+2.04s to A·+18.74s to Sectionals 2025-11-02 2025 SwimMAC Carolina vs. Dynamo AG Dualvenue
50 Breaststroke SCY 39.72 B+2.13s to BB·+10.23s to Sectionals 2025-03-21 2025 Central Divisional Championships
100 Breaststroke SCY 1:18.61 B+0.32s to BB·+15.92s to Sectionals 2025-10-19 2025 HSA Fran Norris Meetvenue
200 Breaststroke SCY 2:47.66 BB+10.87s to A·+28.37s to Sectionals 2025-11-01 2025 SwimMAC Carolina vs. Dynamo AG Dualvenue
50 Butterfly SCY 35.51 +0.82s to B·+11.22s to Sectionals 2025-01-01 DYNA- Eastern Classic
100 Butterfly SCY 1:16.96 +3.17s to B·+24.27s to Sectionals 2025-03-21 2025 Central Divisional Championships
200 Butterfly SCY 2:38.49 B+5.00s to BB·+40.00s to Sectionals 2025-10-19 2025 HSA Fran Norris Meetvenue
100 Individual Medley SCY 1:12.61 2025-03-01 2025 SE Speedo Southern Premiervenue
200 Individual Medley SCY 2:25.12 BB+3.93s to A·+25.73s to Sectionals 2025-10-18 2025 HSA Fran Norris Meetvenue
400 Individual Medley SCY 5:03.47 BB+1.08s to A·+51.48s to Sectionals 2025-10-17 2025 HSA Fran Norris Meetvenue
50 Freestyle LCM 28.66 AA+0.67s to AAA·+3.07s to Sectionals 2026-01-01 Huntsville Swim Association
100 Freestyle LCM 1:01.24 AAA+2.55s to AAAA·+5.95s to Sectionals 2026-06-28 2026 HSA June Invitationalvenue
200 Freestyle LCM 2:11.95 AAA+4.46s to AAAA·+11.06s to Sectionals 2026-06-26 2026 HSA June Invitationalvenue
400 Freestyle LCM 5:08.08 A+12.39s to AA·+48.99s to Sectionals 2025-01-01 2025 hsa june invitational meet results
800 Freestyle LCM 10:52.18 BB+8.19s to A·+116.59s to Sectionals 2025-06-05 2025 DYNA Summer Invitational
50 Backstroke LCM 36.78 BB+1.39s to A·+6.59s to Sectionals 2025-01-01 2025 hsa june invitational meet results
100 Backstroke LCM 1:11.21 AA+2.52s to AAA·+6.72s to Sectionals 2026-06-26 2026 HSA June Invitationalvenue
200 Backstroke LCM 2:29.63 AA+0.54s to AAA·+8.94s to Sectionals 2026-06-28 2026 HSA June Invitationalvenue
50 Breaststroke LCM 46.54 +0.65s to B·+12.35s to Sectionals 2024-06-29 2024 FAST Independence Invitationalvenue
100 Breaststroke LCM 1:36.25 B+5.96s to BB·+23.86s to Sectionals 2025-01-01 2025 hsa june invitational meet results
200 Breaststroke LCM 2:57.15 A+1.86s to AA·+16.76s to Sectionals 2026-06-27 2026 HSA June Invitationalvenue
50 Butterfly LCM 38.08 B+1.79s to BB·+10.29s to Sectionals 2025-06-05 2025 DYNA Summer Invitational
200 Individual Medley LCM 2:31.50 AA+1.91s to AAA·+13.81s to Sectionals 2026-06-28 2026 HSA June Invitationalvenue

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

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 28.30 flat 200 Free Relay 2025-03-01 2025 SE Speedo Southern Premier
50 Freestyle SCY 24.59 flying 200 Free Relay (leg 4) 2024-12-06 2024 NAC SPEEDO Music City Invitational
50 Freestyle SCY 27.50 flying 200 Medley Relay (leg 4) 2025-03-02 2025 SE Speedo Southern Premier
50 Backstroke SCY 31.10 flat 200 Medley Relay 2025-11-02 2025 SwimMAC Carolina vs. Dynamo AG Dual
50 Freestyle LCM 34.22 flying 200 Free Relay (leg 4) 2024-06-30 2024 FAST Independence Invitational
100 Freestyle LCM 1:18.34 flying 400 Free Relay (leg 2) 2024-06-29 2024 FAST Independence Invitational
100 Backstroke LCM 1:25.11 flat 400 Medley Relay 2024-06-28 2024 FAST Independence Invitational

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 13-14 · SCY

3229 points (6/6 events)

EventTime Points
500 FR SCY 5:32.04 661
200 BK SCY 2:21.03 556
200 BR SCY 2:47.66 479
200 FL SCY 2:38.49 408
200 IM SCY 2:25.12 544
400 IM SCY 5:03.47 581

IMR 13-14 · LCM

2625 points (4/5 events — incomplete)

EventTime Points
200 FR LCM 2:11.95 809
100 BK LCM 1:11.21 685
100 BR LCM 1:36.25 389
200 IM LCM 2:31.50 742
100 FL 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 1:02.90

30.13
32.77

Front half 30.13s · back half 32.77s

200 Freestyle SCY 2:06.15

29.31
32.36
33.20
31.28

Front half 61.67s · back half 64.48s

500 Freestyle SCY 5:32.04

29.93
33.30
34.01
34.05
33.33
33.61
33.97
33.31
33.79
32.74

Front half 164.62s · back half 167.42s

1000 Freestyle SCY 12:54.17

32.95
37.85
38.54
39.05
38.25
39.95
39.71
39.97
39.06
38.19
39.87
39.23
40.52
38.98
38.34
39.34
39.78
38.95
39.54
36.10

Front half 383.52s · back half 390.65s

100 Backstroke SCY 1:06.50

32.66
33.84

Front half 32.66s · back half 33.84s

200 Backstroke SCY 2:21.03

33.67
35.80
36.79
34.77

Front half 69.47s · back half 71.56s

100 Breaststroke SCY 1:18.61

36.91
41.70

Front half 36.91s · back half 41.70s

200 Breaststroke SCY 2:47.66

39.11
43.01
42.46
43.08

Front half 82.12s · back half 85.54s

200 Butterfly SCY 2:38.49

35.06
38.98
42.36
42.09

Front half 74.04s · back half 84.45s

100 Individual Medley SCY 1:12.61

32.55
40.06

Front half 32.55s · back half 40.06s

200 Individual Medley SCY 2:25.12

32.83
35.40
44.43
32.46

Front half 68.23s · back half 76.89s

400 Individual Medley SCY 5:03.47

34.01
39.08
37.40
36.93
44.70
44.09
33.97
33.29

Front half 147.42s · back half 156.05s

100 Freestyle LCM 1:01.24

29.81
31.43

Front half 29.81s · back half 31.43s

200 Freestyle LCM 2:11.95

30.70
34.16
34.55
32.54

Front half 64.86s · back half 67.09s

400 Freestyle LCM 5:08.08

74.31
80.93
78.15
74.69

Front half 155.24s · back half 152.84s

800 Freestyle LCM 10:52.18 split/total mismatch

35.72
40.88
41.29
41.70
41.38
42.82
40.86
42.09
41.92
41.69
41.47
40.73
40.49
41.45
40.21
37.48

200 Backstroke LCM 2:29.63

35.46
37.91
38.50
37.76

Front half 73.37s · back half 76.26s

200 Breaststroke LCM 2:57.15

40.29
44.79
45.97
46.10

Front half 85.08s · back half 92.07s

200 Individual Medley LCM 2:31.50

33.58
38.36
46.27
33.29

Front half 71.94s · back half 79.56s

Reaction time

fastest 0.61s average 0.788s slowest 1.15s 17 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 28.30 5 swims
100 Freestyle SCY 1:02.90 9 swims
200 Freestyle SCY 2:06.15 9 swims
500 Freestyle SCY 5:32.04 6 swims
1000 Freestyle SCY 12:54.17 1 swim
50 Backstroke SCY 32.67 2 swims
100 Backstroke SCY 1:06.50 9 swims
200 Backstroke SCY 2:21.03 4 swims
50 Breaststroke SCY 39.72 3 swims
100 Breaststroke SCY 1:18.61 7 swims
200 Breaststroke SCY 2:47.66 2 swims
50 Butterfly SCY 35.51 1 swim
100 Butterfly SCY 1:16.96 4 swims
200 Butterfly SCY 2:38.49 1 swim
100 Individual Medley SCY 1:12.61 4 swims
200 Individual Medley SCY 2:25.12 6 swims
400 Individual Medley SCY 5:03.47 2 swims
50 Freestyle LCM 28.66 13 swims
100 Freestyle LCM 1:01.24 7 swims
200 Freestyle LCM 2:11.95 7 swims
400 Freestyle LCM 5:08.08 5 swims
800 Freestyle LCM 10:52.18 2 swims
50 Backstroke LCM 36.78 5 swims
100 Backstroke LCM 1:11.21 12 swims
200 Backstroke LCM 2:29.63 5 swims
50 Breaststroke LCM 46.54 2 swims
100 Breaststroke LCM 1:36.25 2 swims
200 Breaststroke LCM 2:57.15 3 swims
50 Butterfly LCM 38.08 3 swims
200 Individual Medley LCM 2:31.50 8 swims