Grayson Dean
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 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)
| Event | Time | 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)
| Event | Time | 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
Front half 27.88s · back half 29.89s
1000 Freestyle SCY 10:09.08
Front half 302.43s · back half 306.65s
100 Backstroke SCY 58.90
Front half 28.35s · back half 30.55s
200 Backstroke SCY 2:04.20
Front half 60.79s · back half 63.41s
200 Freestyle LCM 2:04.25
Front half 61.08s · back half 63.17s
400 Freestyle LCM 4:21.05
Front half 128.76s · back half 132.29s
800 Freestyle LCM 9:01.15 RT 0.65ssplit/total mismatch
1500 Freestyle LCM 17:30.57
Front half 505.08s · back half 545.49s
100 Backstroke LCM 1:05.34 RT 0.57s
Front half 31.97s · back half 33.37s
200 Backstroke LCM 2:23.47
Front half 70.20s · back half 73.27s
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.