Izzie VanDuyn
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.40 | A+0.31s to AA·Sectionals ✓+2.51s to Futures | 2025-02-01 | 2025 Grand Rapids Open venue |
| 100 Freestyle | SCY | 57.45 | A+0.86s to AA·+1.56s to Sectionals | 2025-02-02 | 2025 Grand Rapids Open venue |
| 200 Freestyle | SCY | 2:00.20 | AA+3.21s to AAA·+1.61s to Sectionals | 2025-10-18 | 2025 HS Girls MISCA Meet fast pool |
| 500 Freestyle | SCY | 5:19.58 | AA+3.99s to AAA·+1.59s to Sectionals | 2025-03-22 | 2025 ULTRA Championship Meet fast pool |
| 1000 Freestyle | SCY | 10:41.70 | AAA+18.41s to AAAA·Sectionals ✓+21.21s to Futures | 2025-03-21 | 2025 ULTRA Championship Meet fast pool |
| 100 Backstroke | SCY | 1:05.15 | BB+1.26s to A·+1.16s to Sectionals | 2025-02-02 | 2025 Grand Rapids Open venue |
| 100 Breaststroke | SCY | 1:14.52 | BB+1.13s to A·+2.73s to Sectionals | 2025-02-22 | 2025 Lake Michigan Regional Meet venue |
| 50 Butterfly | SCY | 27.61 | AA+0.22s to AAA·+0.92s to Sectionals | 2025-03-23 | 2025 ULTRA Championship Meet fast pool |
| 100 Butterfly | SCY | 59.57 | AA+1.38s to AAA·Sectionals ✓+2.98s to Futures | 2025-03-22 | 2025 ULTRA Championship Meet fast pool |
| 200 Individual Medley | SCY | 2:18.18 | A+1.69s to AA·+3.89s to Sectionals | 2024-07-17 | 2024 WMSL Summer A Championship slow pool |
| 400 Individual Medley | SCY | 4:50.12 | AA+11.93s to AAA·+2.73s to Sectionals | 2025-03-23 | 2025 ULTRA Championship Meet fast pool |
| 50 Freestyle | SCM | 30.23 | BB+0.14s to A | 2024-05-11 | 2024 WMS Spring Splash slow pool |
| 200 Freestyle | SCM | 2:21.40 | BB+0.31s to A | 2024-05-11 | 2024 WMS Spring Splash slow pool |
| 50 Backstroke | SCM | 34.96 | BB+1.57s to A | 2026-05-09 | 2026 WMS Spring Splash SCM venue |
| 50 Butterfly | SCM | 32.96 | A+1.37s to AA | 2026-05-09 | 2026 WMS Spring Splash SCM venue |
| 100 Butterfly | SCM | 1:14.19 | BB+4.00s to A | 2026-05-09 | 2026 WMS Spring Splash SCM venue |
| 100 Individual Medley | SCM | 1:16.92 | 2026-05-09 | 2026 WMS Spring Splash SCM venue | |
| 200 Individual Medley | SCM | 2:40.52 | BB+3.13s to A | 2024-05-11 | 2024 WMS Spring Splash slow pool |
| 50 Freestyle | LCM | 30.19 | A+0.50s to AA·+0.50s to Sectionals | 2024-06-29 | 2024 CW Eric Namesnik Memorial Open venue |
| 100 Freestyle | LCM | 1:04.45 | A+0.16s to AA·+1.76s to Sectionals | 2025-06-29 | 2025 CW Eric Namesnik Memorial Open venue |
| 200 Freestyle | LCM | 2:20.76 | A+1.57s to AA·+6.07s to Sectionals | 2025-06-27 | 2025 CW Eric Namesnik Memorial Open venue |
| 400 Freestyle | LCM | 4:52.96 | AA+11.87s to AAA·+7.97s to Sectionals | 2025-06-28 | 2025 CW Eric Namesnik Memorial Open venue |
| 800 Freestyle | LCM | 9:59.67 | AA+17.18s to AAA·+16.58s to Sectionals | 2025-06-29 | 2025 CW Eric Namesnik Memorial Open venue |
| 50 Backstroke | LCM | 37.66 | BB+2.17s to A·+6.17s to Sectionals | 2025-05-24 | 2025 JAWS First Chance Invite slow pool |
| 100 Backstroke | LCM | 1:16.62 | BB+2.03s to A·+3.33s to Sectionals | 2024-06-14 | JAWS Sun & Fun slow pool |
| 200 Backstroke | LCM | 2:51.11 | BB+9.42s to A·+17.52s to Sectionals | 2025-06-08 | MLA Big Red Challenge venue |
| 50 Butterfly | LCM | 32.15 | A+0.16s to AA·+1.86s to Sectionals | 2024-07-28 | 2024 LCM ULTRA Championship Meet fast pool |
| 100 Butterfly | LCM | 1:10.42 | A+1.13s to AA·+0.73s to Sectionals | 2024-06-28 | 2024 CW Eric Namesnik Memorial Open venue |
| 200 Individual Medley | LCM | 2:39.77 | A+3.08s to AA·+6.28s to Sectionals | 2024-07-14 | 2024 West Michigan Classic venue |
| 400 Individual Medley | LCM | 5:41.60 | A+9.01s to AA·+14.61s to Sectionals | 2024-07-28 | 2024 LCM ULTRA Championship Meet fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 25.85 | flying | 200 Free Relay (leg 3) | 2025-10-18 | 2025 HS Girls MISCA Meet |
| 100 Freestyle | SCY | 57.38 | flat | 400 Free Relay | 2024-10-12 | 2024 HS Girls MISCA Meet |
| 100 Freestyle | SCY | 56.03 | flying | 400 Free Relay (leg 2) | 2025-10-18 | 2025 HS Girls MISCA Meet |
| 50 Butterfly | SCY | 27.95 | flying | 200 Medley Relay (leg 3) | 2024-11-23 | 2024 Girls MHSAA Division 2 Championships |
| 50 Freestyle | SCM | 29.45 | flying | 200 Free Relay (leg 4) | 2024-05-11 | 2024 WMS Spring Splash |
| 50 Freestyle | LCM | 29.20 | flying | 200 Free Relay (leg 3) | 2024-03-23 | 2024 Spring Speedo Sectionals |
| 50 Freestyle | LCM | 29.54 | flying | 200 Medley Relay (leg 4) | 2024-03-22 | 2024 Spring Speedo Sectionals |
| 100 Freestyle | LCM | 1:06.05 | flying | 400 Medley Relay (leg 4) | 2024-03-24 | 2024 Spring Speedo Sectionals |
| 100 Freestyle | LCM | 1:05.46 | flying | 400 Free Relay (leg 3) | 2024-03-22 | 2024 Spring Speedo Sectionals |
| 200 Freestyle | LCM | 2:19.32 | flat | 800 Free Relay | 2025-07-26 | 2025 LC ULTRA Championship Meet |
| 50 Butterfly | LCM | 29.05 | flying | 200 Medley Relay (leg 3) | 2024-07-28 | 2024 LCM ULTRA Championship Meet |
| 100 Butterfly | LCM | 1:03.90 | flying | 400 Medley Relay (leg 3) | 2024-07-27 | 2024 LCM ULTRA 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 17-18 · LCM
2659 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:52.96 | 740 |
| 200 BK LCM | 2:51.11 | 539 |
| 200 IM LCM | 2:39.77 | 701 |
| 400 IM LCM | 5:41.60 | 679 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 17-18 · SCY
3490 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:00.20 | 774 |
| 100 BK SCY | 1:05.15 | 601 |
| 100 BR SCY | 1:14.52 | 621 |
| 100 FL SCY | 59.57 | 795 |
| 200 IM SCY | 2:18.18 | 699 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.45
Front half 27.90s · back half 29.55s
200 Freestyle SCY 2:00.20
Front half 58.76s · back half 61.44s
500 Freestyle SCY 5:19.58
Front half 158.52s · back half 161.06s
1000 Freestyle SCY 10:41.70
Front half 320.70s · back half 321.00s
100 Backstroke SCY 1:05.15
Front half 31.89s · back half 33.26s
100 Breaststroke SCY 1:14.52
Front half 35.50s · back half 39.02s
100 Butterfly SCY 59.57
Front half 27.85s · back half 31.72s
200 Individual Medley SCY 2:18.18
Front half 65.40s · back half 72.78s
400 Individual Medley SCY 4:50.12
Front half 139.10s · back half 151.02s
200 Freestyle SCM 2:21.40
Front half 69.28s · back half 72.12s
100 Butterfly SCM 1:14.19
Front half 35.07s · back half 39.12s
100 Individual Medley SCM 1:16.92
Front half 35.95s · back half 40.97s
200 Individual Medley SCM 2:40.52
Front half 76.67s · back half 83.85s
100 Freestyle LCM 1:04.45
Front half 31.30s · back half 33.15s
200 Freestyle LCM 2:20.76
Front half 69.07s · back half 71.69s
400 Freestyle LCM 4:52.96
Front half 145.68s · back half 147.28s
800 Freestyle LCM 9:59.67
Front half 300.86s · back half 298.81s
100 Backstroke LCM 1:16.62
Front half 37.67s · back half 38.95s
200 Backstroke LCM 2:51.11
Front half 83.90s · back half 87.21s
100 Butterfly LCM 1:10.42
Front half 33.50s · back half 36.92s
200 Individual Medley LCM 2:39.77
400 Individual Medley LCM 5:41.60
Front half 164.30s · back half 177.30s
Progression
Faster times are higher. One card per event, all courses & history.