swimDayton Griesheimer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.17 | BB+2.18s to A | 2025-11-21 | FASTival 2025 |
| 100 Freestyle | SCY | 50.15 | AAAA | 2025-09-20 | 2025 RCA Fall Classic |
| 200 Freestyle | SCY | 2:19.29 | B+1.30s to BB | 2025-07-12 | 2025 METS Independence Celebration venue |
| 500 Freestyle | SCY | 6:12.65 | B+2.96s to BB | 2025-07-12 | 2025 METS Independence Celebration venue |
| 50 Backstroke | SCY | 31.94 | BB+2.05s to A | 2026-03-06 | Senior Champs 2026 |
| 100 Backstroke | SCY | 1:09.53 | B+0.44s to BB | 2025-07-12 | 2025 METS Independence Celebration venue |
| 200 Backstroke | SCY | 2:32.90 | B+2.71s to BB | 2026-03-06 | Senior Champs 2026 |
| 50 Breaststroke | SCY | 39.25 | B+1.36s to BB | 2025-09-21 | 2025 RCA Fall Classic venue |
| 100 Breaststroke | SCY | 1:25.95 | +0.76s to B | 2025-10-17 | GTWY Halloween Howl |
| 200 Breaststroke | SCY | 2:59.80 | B+8.11s to BB | 2025-10-17 | GTWY Halloween Howl |
| 50 Butterfly | SCY | 34.29 | B+1.90s to BB | 2025-09-20 | 2025 RCA Fall Classic |
| 100 Butterfly | SCY | 56.34 | AAA+0.95s to AAAA | 2025-09-20 | 2025 RCA Fall Classic |
| 200 Butterfly | SCY | 3:02.97 | +19.38s to B | 2026-01-01 | Parkway Swim Club - MO |
| 100 Individual Medley | SCY | 1:14.17 | 2025-09-20 | 2025 RCA Fall Classic venue | |
| 200 Individual Medley | SCY | 2:42.96 | B+8.67s to BB | 2025-12-13 | 2025 GTWY Jingle Bell Classic fast pool |
| 400 Individual Medley | SCY | 5:37.30 | B+8.71s to BB | 2025-11-21 | FASTival 2025 |
| 50 Freestyle | LCM | 32.67 | BB+1.68s to A | 2025-07-24 | 2025 Ozark Long Course Champs venue |
| 100 Freestyle | LCM | 1:15.46 | B+2.87s to BB | 2025-07-13 | 2025 METS Independence Celebration venue |
| 200 Freestyle | LCM | 2:42.68 | B+5.49s to BB | 2025-07-27 | 2025 Ozark Long Course Champs venue |
| 400 Freestyle | LCM | 5:35.64 | B+4.05s to BB | 2025-07-24 | 2025 Ozark Long Course Champs |
| 50 Backstroke | LCM | 36.73 | BB+0.94s to A | 2025-07-25 | 2025 Ozark Long Course Champs venue |
| 100 Backstroke | LCM | 1:22.01 | B+1.62s to BB | 2025-07-24 | 2025 Ozark Long Course Champs |
| 200 Backstroke | LCM | 2:59.50 | B+4.91s to BB | 2025-07-13 | 2025 METS Independence Celebration venue |
| 100 Breaststroke | LCM | 1:41.15 | +2.86s to B | 2026-05-29 | Meet Me In St. Louis Invite |
| 100 Butterfly | LCM | 1:36.08 | +11.89s to B | 2026-05-29 | Meet Me In St. Louis Invite |
| 200 Individual Medley | LCM | 3:05.78 | B+9.19s to BB | 2025-07-13 | 2025 METS Independence Celebration venue |
| 400 Individual Medley | LCM | 6:37.29 | B+20.00s to BB | 2025-07-13 | 2025 METS Independence Celebration venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 29.69 | flying | 200 Free Relay (leg 2) | 2025-11-23 | FASTival 2025 |
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 17-18 · SCY
2632 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:12.65 | 508 |
| 200 BK SCY | 2:32.90 | 472 |
| 200 BR SCY | 2:59.80 | 456 |
| 200 FL SCY | 3:02.97 | 297 |
| 200 IM SCY | 2:42.96 | 426 |
| 400 IM SCY | 5:37.30 | 473 |
IMR 17-18 · SCY
2761 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:19.29 | 497 |
| 100 BK SCY | 1:09.53 | 494 |
| 100 BR SCY | 1:25.95 | 404 |
| 100 FL SCY | 56.34 | 940 |
| 200 IM SCY | 2:42.96 | 426 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:19.29
Front half 66.85s · back half 72.44s
500 Freestyle SCY 6:12.65
Front half 184.46s · back half 188.19s
100 Backstroke SCY 1:09.53
Front half 33.38s · back half 36.15s
100 Individual Medley SCY 1:14.17
200 Individual Medley SCY 2:42.96
Front half 77.26s · back half 85.70s
100 Freestyle LCM 1:15.46
Front half 35.13s · back half 40.33s
200 Freestyle LCM 2:42.68
Front half 77.89s · back half 84.79s
400 Freestyle LCM 5:35.64 split/total mismatch
200 Backstroke LCM 2:59.50
100 Breaststroke LCM 1:41.15
Front half 49.39s · back half 51.76s
100 Butterfly LCM 1:36.08
Front half 42.65s · back half 53.43s
200 Individual Medley LCM 3:05.78
Front half 87.53s · back half 98.25s
400 Individual Medley LCM 6:37.29
Front half 198.61s · back half 198.68s
Progression
Faster times are higher. One card per event, all courses & history.