Tirzah Frederickson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.21 | B+1.22s to BB·+5.12s to Sectionals | 2019-11-23 | 2019 Turkey Time Invitational venue |
| 100 Freestyle | SCY | 1:08.43 | B+3.34s to BB·+11.94s to Sectionals | 2019-11-23 | 2019 Turkey Time Invitational venue |
| 200 Freestyle | SCY | 2:28.78 | B+8.29s to BB·+26.39s to Sectionals | 2019-11-22 | 2019 Turkey Time Invitational venue |
| 500 Freestyle | SCY | 6:41.32 | B+22.33s to BB·+71.93s to Sectionals | 2019-11-22 | 2019 Turkey Time Invitational venue |
| 50 Breaststroke | SCY | 1:05.21 | +23.32s to B·+35.42s to Futures | 2017-11-17 | Turkey Time 2017 |
| 100 Breaststroke | SCY | 1:24.27 | B+3.08s to BB·+13.68s to Sectionals | 2019-11-23 | 2019 Turkey Time Invitational venue |
| 200 Breaststroke | SCY | 3:07.33 | B+12.64s to BB·+34.54s to Sectionals | 2019-02-16 | 2019 Alaska Age Group Champs venue |
| 100 Butterfly | SCY | 1:53.35 | +37.56s to B·+52.26s to Sectionals | 2017-11-18 | Turkey Time 2017 venue |
| 200 Individual Medley | SCY | 3:16.39 | +27.50s to B·+59.90s to Sectionals | 2017-10-21 | Fall Harvest 2017 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 34.09 | flying | 200 Free Relay (leg 4) | 2018-04-28 | 2018 Alaska Junior Olympic Championship |
| 50 Freestyle | SCY | 32.85 | flying | 200 Medley Relay (leg 4) | 2018-04-27 | 2018 Alaska Junior Olympic Championship |
| 100 Freestyle | SCY | 1:16.27 | flying | 400 Medley Relay (leg 4) | 2018-04-28 | 2018 Alaska Junior Olympic Championship |
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 15-16 · SCY
1088 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:41.32 | 421 |
| 200 BR SCY | 3:07.33 | 412 |
| 200 IM SCY | 3:16.39 | 255 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
1246 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:28.78 | 424 |
| 100 BR SCY | 1:24.27 | 448 |
| 100 FL SCY | 1:53.35 | 119 |
| 200 IM SCY | 3:16.39 | 255 |
| 100 BK 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 1:08.43
Front half 32.95s · back half 35.48s
200 Freestyle SCY 2:28.78
Front half 71.60s · back half 77.18s
500 Freestyle SCY 6:41.32
Front half 199.26s · back half 202.06s
50 Breaststroke SCY 1:05.21 split/total mismatch
Front half 39.03s · back half 26.18s
100 Breaststroke SCY 1:24.27
Front half 40.00s · back half 44.27s
200 Breaststroke SCY 3:07.33
Front half 91.46s · back half 95.87s
200 Individual Medley SCY 3:16.39
Front half 97.85s · back half 98.54s
Progression
Faster times are higher. One card per event, all courses & history.