swimVivienne Singer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 22.85 | 2025-01-11 | 2025 CO MAValanche Invitational venue | |
| 50 Freestyle | SCY | 43.44 | +3.55s to B | 2026-03-14 | 2026 CO Western Slope League Bronze Meet venue |
| 100 Freestyle | SCY | 1:44.25 | +13.36s to B | 2026-01-18 | 2026 CO MAValanche Invitational venue |
| 25 Backstroke | SCY | 26.46 | 2025-01-11 | 2025 CO MAValanche Invitational venue | |
| 50 Backstroke | SCY | 47.82 | B+4.53s to BB | 2026-01-17 | 2026 CO MAValanche Invitational venue |
| 100 Backstroke | SCY | 1:54.54 | +8.75s to B | 2026-01-16 | 2026 CO MAValanche Invitational |
| 25 Breaststroke | SCY | 32.54 | 2025-05-18 | 2025 CO Western Slope IM Challenge venue | |
| 50 Breaststroke | SCY | 56.84 | +2.25s to B | 2026-05-16 | 2026 CO Sopris FAST Challenge fast pool |
| 100 Breaststroke | SCY | 2:12.01 | +11.72s to B | 2026-01-17 | 2026 CO MAValanche Invitational venue |
| 50 Butterfly | SCY | 1:11.10 | +22.71s to B | 2026-01-18 | 2026 CO MAValanche Invitational venue |
| 100 Freestyle | LCM | 1:51.37 | +7.18s to B | 2026-06-20 | 2026 CO Grand Junction Invitational venue |
| 50 Backstroke | LCM | 56.66 | +0.87s to B | 2026-06-20 | 2026 CO Grand Junction Invitational venue |
| 50 Breaststroke | LCM | 1:03.41 | +1.22s to B | 2026-06-20 | 2026 CO Grand Junction Invitational venue |
| 200 Individual Medley | LCM | 4:30.62 | +14.43s to B | 2026-06-20 | 2026 CO Grand Junction Invitational 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 | LCM | 50.48 | flying | 200 Free Relay (leg 2) | 2026-06-20 | 2026 CO Grand Junction Invitational |
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
458 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:54.54 | 234 |
| 100 BR SCY | 2:12.01 | 224 |
| 200 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · LCM
1108 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:51.37 | 256 |
| 50 BK LCM | 56.66 | 289 |
| 50 BR LCM | 1:03.41 | 292 |
| 200 IM LCM | 4:30.62 | 271 |
| 50 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle LCM 1:51.37
Front half 54.26s · back half 57.11s
200 Individual Medley LCM 4:30.62
Front half 137.17s · back half 133.45s
Progression
Faster times are higher. One card per event, all courses & history.