swimKeaton Visser
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.71 | 2024-07-16 | 2024 WMSL Summer A Championship slow pool | |
| 50 Freestyle | SCY | 31.65 | BB+0.46s to A | 2024-11-16 | 2024 GR Gales of November Open Invitational |
| 100 Freestyle | SCY | 1:11.28 | BB+1.09s to A | 2025-11-01 | Greater Kalamazoo Arena Challenge |
| 200 Freestyle | SCY | 2:33.75 | BB+2.06s to A | 2026-01-17 | MLA 2026 Big Lake Invite fast pool |
| 500 Freestyle | SCY | 6:33.40 | A+6.61s to AA | 2026-03-14 | 2026 SCY 10 & Under Championship Meet venue |
| 1650 Freestyle | SCY | 24:49.98 | 2025-11-15 | 2025 GR Gales of November Open Invitational venue | |
| 25 Backstroke | SCY | 22.40 | 2024-07-16 | 2024 WMSL Summer A Championship slow pool | |
| 50 Backstroke | SCY | 36.45 | A+0.46s to AA | 2025-02-22 | 2025 Lake Michigan Regional Meet |
| 100 Backstroke | SCY | 1:09.48 | AAA+0.19s to AAAA | 2026-01-17 | MLA 2026 Big Lake Invite |
| 200 Backstroke | SCY | 2:21.49 | 2026-01-17 | MLA 2026 Big Lake Invite | |
| 50 Breaststroke | SCY | 40.58 | A+0.39s to AA | 2026-03-07 | 2026 Lake Michigan Regional Meet |
| 100 Breaststroke | SCY | 1:32.96 | BB+1.27s to A | 2025-02-01 | 2025 Grand Rapids Open |
| 200 Breaststroke | SCY | 3:59.98 | 2025-01-25 | 2025 MLA Big Lake venue | |
| 25 Butterfly | SCY | 20.44 | 2025-01-05 | 2025 JAWS New Years Classic venue | |
| 50 Butterfly | SCY | 38.53 | BB+2.44s to A | 2026-03-07 | 2026 Lake Michigan Regional Meet venue |
| 100 Butterfly | SCY | 1:17.95 | AA+3.06s to AAA | 2025-12-05 | EGRA 2025 Winter Washout |
| 100 Individual Medley | SCY | 1:20.99 | BB+1.10s to A | 2026-03-07 | 2026 Lake Michigan Regional Meet venue |
| 200 Individual Medley | SCY | 3:05.32 | BB+11.83s to A | 2025-10-17 | 2025 WMS Boo Bash slow pool |
| 50 Freestyle | LCM | 36.71 | BB+1.02s to A | 2026-06-27 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 100 Freestyle | LCM | 1:22.96 | BB+2.77s to A | 2025-07-12 | 2025 West Michigan Classic venue |
| 200 Freestyle | LCM | 2:50.92 | A+4.53s to AA | 2026-06-27 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 400 Freestyle | LCM | 5:52.67 | A+0.78s to AA | 2026-06-26 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 50 Backstroke | LCM | 46.82 | BB+3.73s to A | 2026-05-02 | 2026 Calvin Early Bird Invite LCM venue |
| 100 Backstroke | LCM | 1:38.94 | BB+6.65s to A | 2025-07-13 | 2025 West Michigan Classic venue |
| 50 Breaststroke | LCM | 51.12 | BB+3.23s to A | 2026-06-28 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 100 Breaststroke | LCM | 1:50.55 | BB+4.96s to A | 2026-06-27 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 50 Butterfly | LCM | 56.17 | +3.88s to B | 2025-07-13 | 2025 West Michigan Classic venue |
| 100 Butterfly | LCM | 2:08.57 | B+15.68s to BB | 2026-06-28 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 200 Butterfly | LCM | 3:53.15 | 2025-06-20 | 2025 Summer Solstice Meet | |
| 200 Individual Medley | LCM | 3:33.27 | BB+14.98s to A | 2026-06-28 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 32.15 | flat | 200 Free Relay | 2025-11-23 | 2025 NKAT Fall Frenzy - Day After Meet |
| 50 Freestyle | SCY | 32.95 | flying | 200 Medley Relay (leg 4) | 2025-11-16 | 2025 GR Gales of November Open Invitational |
| 50 Freestyle | SCY | 30.87 | flying | 200 Free Relay (leg 4) | 2026-03-07 | 2026 Lake Michigan Regional Meet |
| 100 Freestyle | SCY | 1:09.49 | flying | 400 Free Relay (leg 4) | 2025-10-17 | 2025 WMS Boo Bash |
| 50 Breaststroke | SCY | 17.03 | flying | 200 Medley Relay (leg 2) | 2025-02-23 | 2025 Lake Michigan Regional Meet |
| 50 Freestyle | LCM | 35.04 | flying | 200 Free Relay (leg 2) | 2025-07-20 | 2025 LC MAGS Championship Meet |
| 50 Breaststroke | LCM | 53.02 | flying | 200 Medley Relay (leg 2) | 2025-07-19 | 2025 LC MAGS Championship Meet |
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 10 & under · SCY
3484 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:33.75 | 642 |
| 100 BK SCY | 1:09.48 | 978 |
| 100 BR SCY | 1:32.96 | 608 |
| 100 FL SCY | 1:17.95 | 717 |
| 200 IM SCY | 3:05.32 | 539 |
IMR 10 & under · SCY
3175 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:11.28 | 617 |
| 50 BK SCY | 36.45 | 688 |
| 50 BR SCY | 40.58 | 721 |
| 50 FL SCY | 38.53 | 510 |
| 100 IM SCY | 1:20.99 | 639 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:33.75
Front half 74.92s · back half 78.83s
500 Freestyle SCY 6:33.40
Front half 194.31s · back half 199.09s
1650 Freestyle SCY 24:49.98 RT 1.70s
200 Breaststroke SCY 3:59.98
Front half 120.41s · back half 119.57s
100 Individual Medley SCY 1:20.99
Front half 38.38s · back half 42.61s
200 Individual Medley SCY 3:05.32
Front half 93.47s · back half 91.85s
100 Freestyle LCM 1:22.96
Front half 40.11s · back half 42.85s
200 Freestyle LCM 2:50.92
Front half 84.46s · back half 86.46s
400 Freestyle LCM 5:52.67
Front half 176.80s · back half 175.87s
100 Breaststroke LCM 1:50.55
Front half 55.81s · back half 54.74s
100 Butterfly LCM 2:08.57
Front half 61.27s · back half 67.30s
200 Individual Medley LCM 3:33.27
Front half 112.09s · back half 101.18s
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.
Progression
Faster times are higher. One card per event, all courses & history.