Grayson Kolson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.87 | B+0.38s to BB·+7.68s to Sectionals | 2026-02-14 | 2026 CO ACES Winter Openvenue |
| 100 Freestyle | SCY | 1:05.90 | BB+4.61s to A·+14.91s to Sectionals | 2026-10-11 | 2026 CO FST Swim Pinkfast pool |
| 200 Freestyle | SCY | 2:25.20 | B+0.31s to BB·+33.41s to Sectionals | 2026-10-18 | 2026 CO Alpha Tide High Point Showdownfast pool |
| 500 Freestyle | SCY | 6:25.87 | BB+25.88s to A·+83.18s to Sectionals | 2026-03-08 | 2026 CO 14&U Silver Statevenue |
| 50 Backstroke | SCY | 35.04 | BB+2.35s to A·+11.35s to Futures | 2026-02-21 | 2026 CO PPA February Frenzy Last Chance Meetvenue |
| 100 Backstroke | SCY | 1:15.54 | BB+6.25s to A·+20.05s to Sectionals | 2026-02-22 | 2026 CO PPA February Frenzy Last Chance Meetvenue |
| 200 Backstroke | SCY | 2:37.64 | BB+9.45s to A·+36.35s to Sectionals | 2026-02-27 | 2026 CO CSI SC Age Group Championshipsfast pool |
| 50 Breaststroke | SCY | 42.29 | B+2.20s to BB·+16.00s to Futures | 2026-09-27 | 2026 CO Aspire Stanley Duck Invitevenue |
| 100 Breaststroke | SCY | 1:35.03 | +2.44s to B·+31.84s to Sectionals | 2026-01-25 | 2026 CO FAST Winter Openvenue |
| 200 Breaststroke | SCY | 3:13.23 | B+10.84s to BB·+55.94s to Sectionals | 2026-10-17 | 2026 CO Alpha Tide High Point Showdownfast pool |
| 50 Butterfly | SCY | 36.06 | B+1.87s to BB·+13.17s to Futures | 2026-02-22 | 2026 CO PPA February Frenzy Last Chance Meetvenue |
| 100 Butterfly | SCY | 1:27.24 | +4.35s to B·+32.05s to Sectionals | 2025-01-01 | 2025 CO ROCK Monster Mash |
| 200 Butterfly | SCY | 2:55.89 | B+11.80s to BB·+52.50s to Sectionals | 2026-10-18 | 2026 CO Alpha Tide High Point Showdownfast pool |
| 100 Individual Medley | SCY | 1:17.88 | B+1.99s to BB | 2026-10-11 | 2026 CO FST Swim Pinkfast pool |
| 200 Individual Medley | SCY | 2:47.91 | B+2.12s to BB·+43.92s to Sectionals | 2026-03-07 | 2026 CO 14&U Silver Statevenue |
| 400 Individual Medley | SCY | 5:53.11 | B+2.62s to BB·+88.42s to Sectionals | 2026-03-01 | 2026 CO CSI SC Age Group Championshipsfast pool |
| 50 Freestyle | LCM | 33.78 | BB+1.69s to A·+6.79s to Sectionals | 2026-04-25 | 2026 CO Arena Catch Me If You Canvenue |
| 100 Freestyle | LCM | 1:16.22 | B+0.03s to BB·+17.23s to Sectionals | 2026-07-10 | 2026 CO ACES/DSA Summer Blastvenue |
| 200 Freestyle | LCM | 2:48.62 | B+2.23s to BB·+39.93s to Sectionals | 2026-04-26 | 2026 CO Arena Catch Me If You Canvenue |
| 400 Freestyle | LCM | 5:42.92 | BB+16.23s to A·+68.53s to Sectionals | 2026-07-24 | 2026 CO Age Group LCM State Championshipsfast pool |
| 800 Freestyle | LCM | 12:12.08 | BB+44.19s to A·+162.09s to Sectionals | 2026-07-11 | 2026 CO ACES/DSA Summer Blastvenue |
| 50 Backstroke | LCM | 39.59 | BB+1.80s to A·+11.70s to Futures | 2026-04-26 | 2026 CO Arena Catch Me If You Canvenue |
| 100 Backstroke | LCM | 1:25.60 | BB+3.71s to A·+20.41s to Sectionals | 2026-04-25 | 2026 CO Arena Catch Me If You Canvenue |
| 200 Backstroke | LCM | 3:04.22 | BB+10.23s to A·+42.73s to Sectionals | 2026-05-17 | 2026 CO NJ Ken Kelley Invitefast pool |
| 50 Breaststroke | LCM | 49.67 | B+3.78s to BB·+18.78s to Futures | 2026-07-10 | 2026 CO ACES/DSA Summer Blastvenue |
| 100 Breaststroke | LCM | 1:44.27 | B+4.68s to BB·+30.57s to Sectionals | 2026-07-12 | 2026 CO ACES/DSA Summer Blastvenue |
| 200 Breaststroke | LCM | 3:46.90 | B+15.31s to BB·+66.02s to Sectionals | 2026-07-10 | 2026 CO ACES/DSA Summer Blastvenue |
| 50 Butterfly | LCM | 39.80 | B+1.11s to BB·+13.51s to Futures | 2026-04-26 | 2026 CO Arena Catch Me If You Canvenue |
| 100 Butterfly | LCM | 1:29.99 | B+2.70s to BB·+26.90s to Sectionals | 2026-05-02 | 2026 CO Longmont IMR/IMX Adrenaline Gauntletvenue |
| 200 Butterfly | LCM | 3:15.43 | B+4.64s to BB·+54.34s to Sectionals | 2026-07-25 | 2026 CO Age Group LCM State Championshipsfast pool |
| 200 Individual Medley | LCM | 3:10.86 | B+1.27s to BB·+46.17s to Sectionals | 2026-05-03 | 2026 CO Longmont IMR/IMX Adrenaline Gauntletvenue |
| 400 Individual Medley | LCM | 6:37.11 | BB+21.72s to A·+89.32s to Sectionals | 2026-07-26 | 2026 CO Age Group LCM State Championshipsfast 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
| 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 Freestyle | SCY | 31.51 | flying | 200 Free Relay (leg 2) | 2026-03-01 | 2026 CO CSI SC Age Group Championships |
| 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 |
| 50 Freestyle | LCM | 35.32 | flying | 200 Free Relay (leg 4) | 2026-07-26 | 2026 CO Age Group LCM State Championships |
| 50 Backstroke | LCM | 42.77 | flat | 200 Medley Relay | 2025-07-26 | 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
2487 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:42.92 | 579 |
| 100 BK LCM | 1:25.60 | 556 |
| 100 BR LCM | 1:44.27 | 434 |
| 100 FL LCM | 1:29.99 | 427 |
| 200 IM LCM | 3:10.86 | 491 |
IMR 11-12 · LCM
2377 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:48.62 | 506 |
| 50 BK LCM | 39.59 | 557 |
| 50 BR LCM | 49.67 | 383 |
| 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 1:05.90
Front half 31.30s · back half 34.60s
200 Freestyle SCY 2:25.20
Front half 70.23s · back half 74.97s
500 Freestyle SCY 6:25.87
Front half 190.51s · back half 195.36s
100 Backstroke SCY 1:15.54
Front half 35.61s · back half 39.93s
200 Backstroke SCY 2:37.64
Front half 77.06s · back half 80.58s
100 Breaststroke SCY 1:35.03
Front half 45.06s · back half 49.97s
200 Breaststroke SCY 3:13.23
Front half 92.57s · back half 100.66s
200 Butterfly SCY 2:55.89
Front half 83.24s · back half 92.65s
100 Individual Medley SCY 1:17.88
Front half 37.40s · back half 40.48s
200 Individual Medley SCY 2:47.91
Front half 78.49s · back half 89.42s
400 Individual Medley SCY 5:53.11
Front half 169.11s · back half 184.00s
100 Freestyle LCM 1:16.22
Front half 37.03s · back half 39.19s
200 Freestyle LCM 2:48.62
Front half 81.06s · back half 87.56s
400 Freestyle LCM 5:42.92
Front half 168.02s · back half 174.90s
800 Freestyle LCM 12:12.08
Front half 364.70s · back half 367.38s
200 Backstroke LCM 3:04.22
Front half 90.36s · back half 93.86s
100 Breaststroke LCM 1:44.27
Front half 50.60s · back half 53.67s
200 Breaststroke LCM 3:46.90
Front half 108.53s · back half 118.37s
100 Butterfly LCM 1:29.99
Front half 42.74s · back half 47.25s
200 Butterfly LCM 3:15.43
Front half 94.75s · back half 100.68s
200 Individual Medley LCM 3:10.86
Front half 89.92s · back half 100.94s
400 Individual Medley LCM 6:37.11
Front half 194.51s · back half 202.60s
Reaction time
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
| Date | Event | Course | Time | Age | Round | Meet |
|---|
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.