Grayson Dean

Mage 15CZIAILMVSDSEWIHSCIL

103 plausible swims · 20 meets · 2015-06-26 → 2026-07-12

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.86 BB+1.17s to A·+3.27s to Sectionals 2025-07-20 2025 ISI Summer LWSA Regionalvenue
100 Freestyle SCY 57.77 BB+3.48s to A·+8.78s to Sectionals 2024-07-14 2024 IL MAC Summer Regional Championshipsslow pool
200 Freestyle SCY 1:54.24 A+0.65s to AA·+6.75s to Sectionals 2025-01-01 1637869
500 Freestyle SCY 4:56.47 AA+0.78s to AAA·+3.58s to Sectionals 2025-01-01 1637869
1000 Freestyle SCY 10:09.08 AAA+21.29s to AAAA·+0.59s to Sectionals 2026-03-05 2026 SC Illinois Senior Championships - copivenue
1650 Freestyle SCY 16:58.15 AAA+37.36s to AAAA·Sectionals ✓+52.66s to Futures 2025-11-21 2024 Speedo Grand Chalenge
3000 Freestyle SCY 44:24.36 2024-06-27 2023 WI Central Zone Open Water Championshipsslow pool
50 Backstroke SCY 27.91 A+1.02s to AA·+3.42s to Sectionals 2025-03-14 2025 ISI Winter 11-14 Age Group Championshipsvenue
100 Backstroke SCY 58.90 A+1.81s to AA·+2.81s to Sectionals 2026-03-01 2026 Winter ISI Regionals- HSC - copiedvenue
200 Backstroke SCY 2:04.20 AA+4.91s to AAA·+2.81s to Sectionals 2026-02-28 2026 Winter ISI Regionals- HSC - copiedvenue
2500 Freestyle SCM 35:39.00 2023-06-16 2025 Central Zone 14 & Under Championship Meevenue
50 Freestyle LCM 28.80 BB+0.21s to A·+2.81s to Sectionals 2026-06-27 2026 SE Richard Quick Invitationalvenue
100 Freestyle LCM 1:02.97 BB+0.68s to A·+6.38s to Sectionals 2025-06-22 2025 SE Richard Quick Invitationalvenue
200 Freestyle LCM 2:04.25 AAA+4.26s to AAAA·+0.76s to Sectionals 2026-07-10 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPSvenue
400 Freestyle LCM 4:21.05 AAA+5.46s to AAAA·Sectionals ✓+11.06s to Futures 2026-06-27 2026 SE Richard Quick Invitationalvenue
800 Freestyle LCM 9:01.15 AAA+12.66s to AAAA·Sectionals ✓+20.46s to Futures 2026-07-09 2024 Speedo Grand Chalenge
1500 Freestyle LCM 17:30.57 AAA+31.38s to AAAA·Sectionals ✓+51.58s to Futures 2026-06-28 2026 SE Richard Quick Invitationalvenue
50 Backstroke LCM 32.20 A+0.41s to AA·+3.51s to Sectionals 2026-06-27 2026 SE Richard Quick Invitationalvenue
100 Backstroke LCM 1:05.34 AA+1.55s to AAA·+0.95s to Sectionals 2026-07-11 2024 Speedo Grand Chalengevenue
200 Backstroke LCM 2:23.47 AA+4.98s to AAA·+3.68s to Sectionals 2026-06-28 2026 SE Richard Quick Invitationalvenue

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 23.86 flying 200 Free Relay (leg 4) 2026-03-01 2026 Winter ISI Regionals- HSC - copied
200 Freestyle SCY 1:58.05 flying 800 Free Relay (leg 2) 2025-03-14 2025 ISI Winter 11-14 Age Group Championships
50 Backstroke SCY 26.85 flat 200 Medley Relay 2026-02-28 2026 Winter ISI Regionals- HSC - copied
100 Freestyle LCM 1:00.90 flying 400 Free Relay (leg 4) 2025-07-26 Illinois Swimming Age Group Champs LC 25
200 Freestyle LCM 2:04.96 flying 800 Free Relay (leg 4) 2026-07-10 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPS
50 Backstroke LCM 32.09 flat 200 Medley Relay 2025-07-26 Illinois Swimming Age Group Champs LC 25
100 Backstroke LCM 1:10.57 flat 400 Medley Relay 2025-07-27 Illinois Swimming Age Group Champs LC 25

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

1614 points (2/6 events — incomplete)

EventTime Points
400 FR LCM 4:21.05 884
200 BK LCM 2:23.47 730
200 BR LCM 0
200 FL LCM 0
200 IM LCM 0
400 IM LCM 0

IMR 15-16 · LCM

1599 points (2/5 events — incomplete)

EventTime Points
200 FR LCM 2:04.25 845
100 BK LCM 1:05.34 754
100 BR LCM 0
100 FL LCM 0
200 IM 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 57.77

27.88
29.89

Front half 27.88s · back half 29.89s

1000 Freestyle SCY 10:09.08

27.66
30.34
30.56
30.57
30.54
30.39
30.58
30.45
30.66
30.68
30.14
30.53
30.82
30.76
30.77
30.96
31.12
31.20
30.96
29.39

Front half 302.43s · back half 306.65s

100 Backstroke SCY 58.90

28.35
30.55

Front half 28.35s · back half 30.55s

200 Backstroke SCY 2:04.20

28.74
32.05
32.06
31.35

Front half 60.79s · back half 63.41s

200 Freestyle LCM 2:04.25

29.17
31.91
32.15
31.02

Front half 61.08s · back half 63.17s

400 Freestyle LCM 4:21.05

29.56
32.94
32.71
33.55
33.47
33.91
32.86
32.05

Front half 128.76s · back half 132.29s

800 Freestyle LCM 9:01.15 RT 0.65ssplit/total mismatch

30.29
33.01
34.50
34.20
34.96
34.09
34.80
33.53
34.19
32.04

1500 Freestyle LCM 17:30.57

30.51
33.34
33.47
33.95
34.14
34.08
25.95
41.35
34.13
34.02
34.25
34.15
34.14
33.77
33.83
32.40
42.67
36.92
37.13
36.12
36.92
36.02
36.58
36.10
36.67
35.78
36.10
35.38
35.83
34.87

Front half 505.08s · back half 545.49s

100 Backstroke LCM 1:05.34 RT 0.57s

31.97
33.37

Front half 31.97s · back half 33.37s

200 Backstroke LCM 2:23.47

33.34
36.86
37.33
35.94

Front half 70.20s · back half 73.27s

Reaction time

fastest 0.57s average 0.628s slowest 0.69s 11 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 25.86 1 swim
100 Freestyle SCY 57.77 1 swim
200 Freestyle SCY 1:54.24 5 swims
500 Freestyle SCY 4:56.47 6 swims
1000 Freestyle SCY 10:09.08 5 swims
1650 Freestyle SCY 16:58.15 5 swims
3000 Freestyle SCY 44:24.36 2 swims
50 Backstroke SCY 27.91 1 swim
100 Backstroke SCY 58.90 2 swims
200 Backstroke SCY 2:04.20 4 swims
2500 Freestyle SCM 35:39.00 3 swims
50 Freestyle LCM 28.80 4 swims
100 Freestyle LCM 1:02.97 7 swims
200 Freestyle LCM 2:04.25 13 swims
400 Freestyle LCM 4:21.05 8 swims
800 Freestyle LCM 9:01.15 7 swims
1500 Freestyle LCM 17:30.57 5 swims
50 Backstroke LCM 32.20 1 swim
100 Backstroke LCM 1:05.34 13 swims
200 Backstroke LCM 2:23.47 9 swims