swimLiam Van Duzer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.32 | +0.53s to B | 2026-01-24 | 2026 NE HYV A Snuffles Invitational venue |
| 100 Freestyle | SCY | 1:17.35 | +5.86s to B | 2025-10-11 | 2025 NE SAC Spooktacular - copied venue |
| 200 Freestyle | SCY | 2:53.60 | +17.61s to B | 2026-01-24 | 2026 NE HYV A Snuffles Invitational venue |
| 500 Freestyle | SCY | 7:26.73 | +26.84s to B | 2026-01-23 | 2026 NE HYV A Snuffles Invitational venue |
| 50 Backstroke | SCY | 40.18 | +1.69s to B | 2026-01-24 | 2026 NE HYV A Snuffles Invitational venue |
| 200 Backstroke | SCY | 3:06.84 | +13.95s to B | 2026-01-10 | 2026 NE CRIM Jan Team Specialty venue |
| 50 Breaststroke | SCY | 49.67 | +6.18s to B | 2025-12-06 | HYV Merry Mania venue |
| 100 Breaststroke | SCY | 1:40.15 | +7.56s to B | 2026-01-10 | 2026 NE CRIM Jan Team Specialty venue |
| 50 Butterfly | SCY | 41.06 | +3.97s to B | 2025-10-11 | 2025 NE SAC Spooktacular - copied venue |
| 100 Butterfly | SCY | 1:41.86 | +18.97s to B | 2025-11-23 | 2025 NE HYV Thanksgiving Invite venue |
| 100 Individual Medley | SCY | 1:32.42 | +10.53s to B | 2025-11-23 | 2025 NE HYV Thanksgiving Invite venue |
| 200 Individual Medley | SCY | 3:17.26 | +17.97s to B | 2025-11-22 | 2025 NE HYV Thanksgiving Invite venue |
| 50 Freestyle | LCM | 37.66 | +0.27s to B | 2026-06-26 | 2026 NE SUN Summer Solstice fast pool |
| 100 Freestyle | LCM | 1:27.84 | +5.75s to B | 2025-06-28 | 2025 NE SUN Summer Solstice venue |
| 400 Freestyle | LCM | 6:36.92 | +15.73s to B | 2026-06-26 | 2026 NE SUN Summer Solstice fast pool |
| 50 Backstroke | LCM | 48.44 | +3.85s to B | 2026-05-09 | 2026 NE NSSC Specialty at Springfield College venue |
| 100 Backstroke | LCM | 1:45.05 | +7.86s to B | 2025-06-28 | 2025 NE SUN Summer Solstice venue |
| 200 Backstroke | LCM | 3:46.62 | +23.63s to B | 2026-06-27 | 2026 NE SUN Summer Solstice fast pool |
| 50 Breaststroke | LCM | 58.54 | +8.75s to B | 2026-06-27 | 2026 NE SUN Summer Solstice fast pool |
| 100 Breaststroke | LCM | 2:01.64 | +13.85s to B | 2026-06-26 | 2026 NE SUN Summer Solstice fast pool |
| 50 Butterfly | LCM | 48.41 | +6.42s to B | 2026-05-09 | 2026 NE NSSC Specialty at Springfield College venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 35.63 | flat | 200 Free Relay | 2026-01-24 | 2026 NE HYV A Snuffles Invitational |
| 50 Freestyle | SCY | 33.63 | flying | 200 Medley Relay (leg 4) | 2025-01-25 | 2025 NE HYV Western YMCA Districts |
| 50 Freestyle | SCY | 34.55 | flying | 200 Free Relay (leg 4) | 2025-03-16 | 2025 NE STRM NEW ENGLAND YMCA 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 · SCY
1155 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:26.73 | 350 |
| 100 BR SCY | 1:40.15 | 310 |
| 100 FL SCY | 1:41.86 | 195 |
| 200 IM SCY | 3:17.26 | 300 |
| 100 BK SCY | — | 0 |
IMR 11-12 · SCY
1467 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:53.60 | 306 |
| 50 BK SCY | 40.18 | 345 |
| 50 BR SCY | 49.67 | 254 |
| 50 FL SCY | 41.06 | 274 |
| 100 IM SCY | 1:32.42 | 288 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:17.35
Front half 36.06s · back half 41.29s
200 Freestyle SCY 2:53.60
500 Freestyle SCY 7:26.73
200 Backstroke SCY 3:06.84
Front half 93.48s · back half 93.36s
100 Breaststroke SCY 1:40.15
Front half 46.73s · back half 53.42s
100 Butterfly SCY 1:41.86
Front half 45.13s · back half 56.73s
100 Individual Medley SCY 1:32.42
Front half 43.13s · back half 49.29s
200 Individual Medley SCY 3:17.26
Front half 94.60s · back half 102.66s
400 Freestyle LCM 6:36.92
Front half 197.01s · back half 199.91s
100 Backstroke LCM 1:45.05
Front half 48.91s · back half 56.14s
200 Backstroke LCM 3:46.62
Front half 109.93s · back half 116.69s
100 Breaststroke LCM 2:01.64
Front half 61.84s · back half 59.80s
Progression
Faster times are higher. One card per event, all courses & history.