Serena Jefferson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.50 | B+0.51s to BB | 2018-04-15 | 2018 CO FORM Inaugural High Point venue |
| 100 Freestyle | SCY | 1:09.49 | B+4.40s to BB | 2018-04-15 | 2018 CO FORM Inaugural High Point venue |
| 200 Freestyle | SCY | 2:39.61 | +8.22s to B | 2018-01-13 | 2018 CO OB Smoky Hill Invitational venue |
| 100 Breaststroke | SCY | 1:31.12 | +3.63s to B | 2018-04-15 | 2018 CO FORM Inaugural High Point venue |
| 50 Freestyle | LCM | 37.00 | +0.21s to B | 2017-05-20 | 2017 CO Jeffco May Open slow pool |
| 200 Breaststroke | LCM | 4:00.08 | +23.29s to B | 2017-05-20 | 2017 CO Jeffco May Open slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
IMX / IMR
IMX 15-16 · LCM
292 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 4:00.08 | 292 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · SCY
697 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:39.61 | 343 |
| 100 BR SCY | 1:31.12 | 354 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM 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 1:09.49
Front half 32.93s · back half 36.56s
200 Freestyle SCY 2:39.61
Front half 73.38s · back half 86.23s
100 Breaststroke SCY 1:31.12
Front half 42.72s · back half 48.40s
200 Breaststroke LCM 4:00.08
Progression
Faster times are higher. One card per event, all courses & history.