Vivian Chase
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.00 | A+0.91s to AA | 2026-01-10 | 2026 Zeeland Winter Classic venue |
| 100 Freestyle | SCY | 50.98 | AAAA | 2026-01-10 | 2026 Zeeland Winter Classic |
| 200 Freestyle | SCY | 2:10.97 | BB+3.28s to A | 2025-01-25 | 2025 MLA Big Lake venue |
| 50 Breaststroke | SCY | 31.83 | AAA+1.04s to AAAA | 2025-10-18 | 2025 WMS Boo Bash slow pool |
| 100 Breaststroke | SCY | 1:04.73 | AAA+0.54s to AAAA | 2025-11-21 | 2025 MHSAA Girls D2 Swim & Dive Championships venue |
| 200 Breaststroke | SCY | 2:31.77 | AA+4.98s to AAA | 2025-10-18 | 2025 WMS Boo Bash slow pool |
| 50 Butterfly | SCY | 29.36 | A+0.77s to AA | 2025-02-22 | 2025 Lake Superior Regional Meet venue |
| 100 Butterfly | SCY | 59.47 | AA+1.28s to AAA | 2025-11-21 | 2025 MHSAA Girls D2 Swim & Dive Championships venue |
| 100 Individual Medley | SCY | 1:09.99 | 2025-01-26 | 2025 MLA Big Lake venue | |
| 50 Freestyle | SCM | 30.70 | BB+0.61s to A | 2025-05-10 | 2025 WMS Spring Splash slow pool |
| 100 Freestyle | SCM | 1:08.09 | BB+2.90s to A | 2024-05-11 | 2024 WMS Spring Splash slow pool |
| 50 Breaststroke | SCM | 38.33 | A+1.14s to AA | 2025-05-10 | 2025 WMS Spring Splash slow pool |
| 100 Breaststroke | SCM | 1:22.42 | BB+1.33s to A | 2024-05-11 | 2024 WMS Spring Splash slow pool |
| 50 Butterfly | SCM | 32.48 | A+0.89s to AA | 2025-05-10 | 2025 WMS Spring Splash slow pool |
| 100 Individual Medley | SCM | 1:16.51 | 2025-05-10 | 2025 WMS Spring Splash slow pool | |
| 200 Individual Medley | SCM | 2:46.98 | BB+9.59s to A | 2024-05-11 | 2024 WMS Spring Splash slow pool |
| 50 Freestyle | LCM | 30.27 | A+0.58s to AA | 2024-07-14 | 2024 West Michigan Classic venue |
| 100 Freestyle | LCM | 1:06.40 | A+2.11s to AA | 2024-06-22 | 2024 Life Time Michigan Midsummer Festival venue |
| 200 Freestyle | LCM | 2:27.68 | BB+2.49s to A | 2024-07-13 | 2024 West Michigan Classic venue |
| 50 Backstroke | LCM | 39.16 | B+0.77s to BB | 2025-06-14 | 2025 Freeze or Fry Freestyle Challenge venue |
| 50 Breaststroke | LCM | 34.92 | AAA+0.23s to AAAA | 2024-07-28 | 2024 LCM ULTRA Championship Meet fast pool |
| 100 Breaststroke | LCM | 1:06.39 | AAAA | 2025-07-25 | 2025 LC ULTRA Championship Meet |
| 200 Breaststroke | LCM | 2:37.07 | AAAA | 2025-06-06 | MLA Big Red Challenge |
| 50 Butterfly | LCM | 31.97 | AA+1.38s to AAA | 2025-07-25 | 2025 LC ULTRA Championship Meet |
| 100 Butterfly | LCM | 57.36 | AAAA | 2025-06-06 | MLA Big Red Challenge |
| 200 Individual Medley | LCM | 2:45.39 | BB+1.80s to A | 2025-06-08 | MLA Big Red Challenge venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:06.75 | flat | 400 Free Relay | 2025-07-25 | 2025 LC ULTRA Championship Meet |
| 50 Breaststroke | LCM | 35.21 | flying | 200 Medley Relay (leg 2) | 2024-07-28 | 2024 LCM ULTRA Championship Meet |
| 100 Breaststroke | LCM | 1:17.97 | flying | 400 Medley Relay (leg 2) | 2025-07-27 | 2025 LC 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
1640 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 2:37.07 | 1008 |
| 200 IM LCM | 2:45.39 | 632 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
3449 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:27.68 | 617 |
| 100 BR LCM | 1:06.39 | 1100 |
| 100 FL LCM | 57.36 | 1100 |
| 200 IM LCM | 2:45.39 | 632 |
| 100 BK LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:10.97
Front half 63.17s · back half 67.80s
100 Breaststroke SCY 1:04.73
Front half 30.54s · back half 34.19s
200 Breaststroke SCY 2:31.77
Front half 33.30s · back half 118.47s
100 Butterfly SCY 59.47
Front half 27.27s · back half 32.20s
100 Individual Medley SCY 1:09.99
Front half 33.04s · back half 36.95s
100 Breaststroke SCM 1:22.42
Front half 37.86s · back half 44.56s
100 Individual Medley SCM 1:16.51
Front half 38.05s · back half 38.46s
200 Individual Medley SCM 2:46.98
Front half 82.56s · back half 84.42s
100 Freestyle LCM 1:06.40
Front half 31.62s · back half 34.78s
200 Freestyle LCM 2:27.68
Front half 71.40s · back half 76.28s
200 Individual Medley LCM 2:45.39
Front half 81.26s · back half 84.13s
Progression
Faster times are higher. One card per event, all courses & history.