swimNick Sierzenga
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 38.96 | +3.87s to B | 2011-03-06 | AD Silver Short Course Championships venue |
| 100 Freestyle | SCY | 1:30.50 | +14.41s to B | 2011-03-05 | AD Silver Short Course Championships venue |
| 50 Backstroke | SCY | 45.46 | +4.27s to B | 2011-02-19 | Cabin Fever Invitational slow pool |
| 100 Backstroke | SCY | 1:41.44 | +11.65s to B | 2011-03-05 | AD Silver Short Course Championships venue |
| 50 Breaststroke | SCY | 44.72 | B+1.53s to BB | 2011-03-05 | AD Silver Short Course Championships venue |
| 100 Breaststroke | SCY | 1:39.40 | B+6.81s to BB | 2011-03-06 | AD Silver Short Course Championships venue |
| 100 Individual Medley | SCY | 1:41.81 | +13.72s to B | 2010-11-07 | Hometown Splashdown slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 42.27 | flying | 200 Free Relay (leg 2) | 2010-11-07 | Hometown Splashdown |
| 50 Breaststroke | SCY | 45.06 | flying | 200 Medley Relay (leg 2) | 2011-03-05 | AD Silver Short Course 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
518 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:41.44 | 201 |
| 100 BR SCY | 1:39.40 | 317 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
803 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 45.46 | 238 |
| 50 BR SCY | 44.72 | 349 |
| 100 IM SCY | 1:41.81 | 216 |
| 200 FR SCY | — | 0 |
| 50 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:30.50
Front half 42.98s · back half 47.52s
100 Backstroke SCY 1:41.44
Front half 50.31s · back half 51.13s
100 Breaststroke SCY 1:39.40
Front half 46.89s · back half 52.51s
100 Individual Medley SCY 1:41.81
Front half 47.06s · back half 54.75s
Progression
Faster times are higher. One card per event, all courses & history.