Grayson Kolson

Mage 11CONMROCK

219 plausible swims · 40 meets · 2023-09-24 → 2026-06-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	30.87	BB+0.78s to A	2026-02-14	2026 CO ACES Winter Open fast pool
100 Freestyle	SCY	1:10.03	BB+4.84s to A	2026-02-21	2026 CO PPA February Frenzy Last Chance Meet venue
200 Freestyle	SCY	2:27.69	BB+4.90s to A	2026-03-06	2026 CO 14&U Silver State venue
500 Freestyle	SCY	6:25.87	BB+3.38s to A	2026-03-08	2026 CO 14&U Silver State venue
50 Backstroke	SCY	35.04	BB+0.15s to A	2026-02-21	2026 CO PPA February Frenzy Last Chance Meet venue
100 Backstroke	SCY	1:15.54	A+3.45s to AA	2026-02-20	2026 CO PPA February Frenzy Last Chance Meet
200 Backstroke	SCY	2:37.64	A+3.55s to AA	2026-02-27	2026 CO CSI SC Age Group Championships fast pool
50 Breaststroke	SCY	44.20	B+1.01s to BB	2026-02-21	2026 CO PPA February Frenzy Last Chance Meet venue
100 Breaststroke	SCY	1:35.03	B+2.44s to BB	2026-01-25	2026 CO FAST Winter Open venue
200 Breaststroke	SCY	3:22.32	B+3.43s to BB	2026-02-14	2026 CO ACES Winter Open fast pool
50 Butterfly	SCY	36.06	BB+2.37s to A	2026-02-22	2026 CO PPA February Frenzy Last Chance Meet venue
100 Butterfly	SCY	1:27.24	B+4.25s to BB	2025-01-01	2025 CO ROCK Monster Mash
100 Individual Medley	SCY	1:18.86	BB+3.57s to A	2026-03-06	2026 CO 14&U Silver State venue
200 Individual Medley	SCY	2:47.91	BB+4.22s to A	2026-03-07	2026 CO 14&U Silver State venue
400 Individual Medley	SCY	5:53.11	BB+8.92s to A	2026-03-01	2026 CO CSI SC Age Group Championships fast pool
50 Freestyle	LCM	33.78	A+0.99s to AA	2026-04-25	2026 CO Arena Catch Me If You Can venue
100 Freestyle	LCM	1:18.15	BB+2.86s to A	2026-04-26	2026 CO Arena Catch Me If You Can venue
200 Freestyle	LCM	2:48.62	BB+5.93s to A	2026-04-26	2026 CO Arena Catch Me If You Can venue
400 Freestyle	LCM	5:53.12	BB+8.73s to A	2026-05-02	2026 CO Longmont IMR/IMX Adrenaline Gauntlet venue
50 Backstroke	LCM	39.59	A+1.10s to AA	2026-04-26	2026 CO Arena Catch Me If You Can venue
100 Backstroke	LCM	1:25.60	A+1.51s to AA	2026-04-25	2026 CO Arena Catch Me If You Can venue
200 Backstroke	LCM	3:04.22	A+6.03s to AA	2026-05-17	2026 CO NJ Ken Kelley Invite fast pool
50 Breaststroke	LCM	50.25	B+1.06s to BB	2026-04-25	2026 CO Arena Catch Me If You Can venue
100 Breaststroke	LCM	1:53.88	B+5.69s to BB	2026-05-03	2026 CO Longmont IMR/IMX Adrenaline Gauntlet venue
200 Breaststroke	LCM	3:53.76	B+3.77s to BB	2026-06-26	2026 CO Zone 2 District Meet--DU venue
50 Butterfly	LCM	39.80	BB+1.81s to A	2026-04-26	2026 CO Arena Catch Me If You Can venue
100 Butterfly	LCM	1:29.99	BB+3.50s to A	2026-05-02	2026 CO Longmont IMR/IMX Adrenaline Gauntlet venue
200 Butterfly	LCM	3:23.72	BB+14.03s to A	2026-06-28	2026 CO Zone 2 District Meet--DU venue
200 Individual Medley	LCM	3:10.86	BB+3.37s to A	2026-05-03	2026 CO Longmont IMR/IMX Adrenaline Gauntlet venue
400 Individual Medley	LCM	6:48.02	BB+8.03s to A	2026-06-26	2026 CO Zone 2 District Meet--DU venue

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

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

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	31.99	flat	200 Free Relay	2026-01-24	2026 CO FAST Winter Open
50 Freestyle	SCY	22.79	flying	200 Medley Relay (leg 4)	2025-01-26	2025 CO FAST Winter Open
50 Backstroke	SCY	34.71	flat	200 Medley Relay	2026-02-28	2026 CO CSI SC Age Group Championships
50 Freestyle	LCM	37.07	flat	200 Free Relay	2025-07-27	2025 CO CSI Age Group 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

2337 points (5/5 events)

Event	Time	Points
400 FR LCM	5:53.12	530
100 BK LCM	1:25.60	556
100 BR LCM	1:53.88	333
100 FL LCM	1:29.99	427
200 IM LCM	3:10.86	491

IMR 11-12 · LCM

2364 points (5/5 events)

Event	Time	Points
200 FR LCM	2:48.62	506
50 BK LCM	39.59	557
50 BR LCM	50.25	370
50 FL LCM	39.80	440
200 IM LCM	3:10.86	491

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

PR splits

100 Freestyle SCY 1:10.03

32.83

37.20

Front half 32.83s · back half 37.20s

200 Freestyle SCY 2:27.69

33.08

37.32

39.21

38.08

Front half 70.40s · back half 77.29s

500 Freestyle SCY 6:25.87

33.88

37.83

38.92

39.68

40.20

40.30

40.07

40.19

38.79

36.01

Front half 190.51s · back half 195.36s

200 Backstroke SCY 2:37.64

36.91

40.15

41.17

39.41

Front half 77.06s · back half 80.58s

100 Breaststroke SCY 1:35.03

45.06

49.97

Front half 45.06s · back half 49.97s

200 Breaststroke SCY 3:22.32

44.83

51.28

53.90

52.31

Front half 96.11s · back half 106.21s

100 Individual Medley SCY 1:18.86

36.81

42.05

Front half 36.81s · back half 42.05s

200 Individual Medley SCY 2:47.91

38.93

39.56

52.93

36.49

Front half 78.49s · back half 89.42s

400 Individual Medley SCY 5:53.11

39.97

44.73

41.40

43.01

51.27

53.04

39.87

39.82

Front half 169.11s · back half 184.00s

100 Freestyle LCM 1:18.15

36.21

41.94

Front half 36.21s · back half 41.94s

200 Freestyle LCM 2:48.62

38.06

43.00

44.48

43.08

Front half 81.06s · back half 87.56s

400 Freestyle LCM 5:53.12

37.70

42.77

44.72

46.30

45.39

46.46

45.28

44.50

Front half 171.49s · back half 181.63s

200 Backstroke LCM 3:04.22

43.36

47.00

47.36

46.50

Front half 90.36s · back half 93.86s

100 Breaststroke LCM 1:53.88

53.16

60.72

Front half 53.16s · back half 60.72s

200 Breaststroke LCM 3:53.76

50.73

59.00

61.86

62.17

Front half 109.73s · back half 124.03s

100 Butterfly LCM 1:29.99

42.74

47.25

Front half 42.74s · back half 47.25s

200 Butterfly LCM 3:23.72

45.76

50.50

54.31

53.15

Front half 96.26s · back half 107.46s

200 Individual Medley LCM 3:10.86

41.75

48.17

59.04

41.90

Front half 89.92s · back half 100.94s

400 Individual Medley LCM 6:48.02

45.71

51.03

49.26

48.46

62.45

61.11

45.63

44.37

Front half 194.46s · back half 213.56s

Reaction time

fastest 0.74s average 0.805s slowest 0.87s 2 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 30.87 23 swims

100 Freestyle SCY 1:10.03 17 swims

200 Freestyle SCY 2:27.69 7 swims

500 Freestyle SCY 6:25.87 5 swims

50 Backstroke SCY 35.04 20 swims

100 Backstroke SCY 1:15.54 21 swims

200 Backstroke SCY 2:37.64 4 swims

50 Breaststroke SCY 44.20 18 swims

100 Breaststroke SCY 1:35.03 9 swims

200 Breaststroke SCY 3:22.32 1 swim

50 Butterfly SCY 36.06 13 swims

100 Butterfly SCY 1:27.24 1 swim

100 Individual Medley SCY 1:18.86 12 swims

200 Individual Medley SCY 2:47.91 6 swims

400 Individual Medley SCY 5:53.11 3 swims

50 Freestyle LCM 33.78 7 swims

100 Freestyle LCM 1:18.15 8 swims

200 Freestyle LCM 2:48.62 4 swims

400 Freestyle LCM 5:53.12 1 swim

50 Backstroke LCM 39.59 8 swims

100 Backstroke LCM 1:25.60 6 swims

200 Backstroke LCM 3:04.22 2 swims

50 Breaststroke LCM 50.25 5 swims

100 Breaststroke LCM 1:53.88 3 swims

200 Breaststroke LCM 3:53.76 1 swim

50 Butterfly LCM 39.80 4 swims

100 Butterfly LCM 1:29.99 3 swims

200 Butterfly LCM 3:23.72 1 swim

200 Individual Medley LCM 3:10.86 5 swims

400 Individual Medley LCM 6:48.02 1 swim