swimMassimo Serafini
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.85 | AA+0.16s to AAA | 2020-03-07 | 2020 VSI SC Senior Championships venue |
| 100 Freestyle | SCY | 49.69 | AA+2.00s to AAA | 2020-03-08 | 2020 VSI SC Senior Championships venue |
| 200 Freestyle | SCY | 1:56.56 | BB+1.67s to A | 2019-10-19 | RAYS Great Pumpkin Splash Invitational venue |
| 500 Freestyle | SCY | 5:22.38 | BB+9.69s to A | 2020-02-29 | 2020 Northern Region 13&O Championships fast pool |
| 1000 Freestyle | SCY | 11:45.37 | BB+48.38s to A | 2019-11-10 | 2019 WAC Fall Classic venue |
| 100 Backstroke | SCY | 54.08 | A+0.19s to AA | 2020-03-07 | 2020 VSI SC Senior Championships venue |
| 200 Backstroke | SCY | 2:02.95 | A+4.36s to AA | 2020-03-01 | 2020 Northern Region 13&O Championships fast pool |
| 100 Breaststroke | SCY | 1:06.99 | BB+2.80s to A | 2020-01-11 | 2020 RAYS Jeff Rouse Meet venue |
| 200 Breaststroke | SCY | 2:33.56 | B+2.27s to BB | 2020-01-12 | 2020 RAYS Jeff Rouse Meet venue |
| 100 Butterfly | SCY | 52.04 | AA+0.45s to AAA | 2020 VSI SC Senior Championships venue | |
| 200 Butterfly | SCY | 1:59.97 | AA+4.08s to AAA | 2020-03-07 | 2020 VSI SC Senior Championships venue |
| 200 Individual Medley | SCY | 2:06.59 | A+5.10s to AA | 2020-03-01 | 2020 Northern Region 13&O Championships fast pool |
| 400 Individual Medley | SCY | 4:37.91 | BB+4.32s to A | 2020-01-11 | 2020 RAYS Jeff Rouse Meet venue |
| 100 Freestyle | LCM | 58.53 | A+0.84s to AA | 2021-07-10 | 2021 FOX July Long Course Invitational venue |
| 50 Backstroke | LCM | 29.33 | AA+0.04s to AAA | 2021-07-10 | 2021 FOX July Long Course Invitational venue |
| 50 Butterfly | LCM | 27.32 | AAA+1.23s to AAAA | 2021-07-10 | 2021 FOX July Long Course Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 22.06 | flat | 200 Free Relay | 2020-03-07 | 2020 VSI SC Senior 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 17-18 · SCY
3835 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:22.38 | 603 |
| 200 BK SCY | 2:02.95 | 675 |
| 200 BR SCY | 2:33.56 | 497 |
| 200 FL SCY | 1:59.97 | 766 |
| 200 IM SCY | 2:06.59 | 666 |
| 400 IM SCY | 4:37.91 | 628 |
IMR 17-18 · SCY
3461 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.56 | 635 |
| 100 BK SCY | 54.08 | 738 |
| 100 BR SCY | 1:06.99 | 583 |
| 100 FL SCY | 52.04 | 839 |
| 200 IM SCY | 2:06.59 | 666 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.69
Front half 23.48s · back half 26.21s
200 Freestyle SCY 1:56.56
Front half 54.22s · back half 62.34s
500 Freestyle SCY 5:22.38
Front half 155.01s · back half 167.37s
1000 Freestyle SCY 11:45.37
Front half 350.73s · back half 354.64s
100 Backstroke SCY 54.08
Front half 25.81s · back half 28.27s
200 Backstroke SCY 2:02.95
Front half 59.57s · back half 63.38s
100 Breaststroke SCY 1:06.99
Front half 31.01s · back half 35.98s
200 Breaststroke SCY 2:33.56
Front half 75.63s · back half 77.93s
100 Butterfly SCY 52.04
Front half 23.88s · back half 28.16s
200 Butterfly SCY 1:59.97
Front half 56.88s · back half 63.09s
200 Individual Medley SCY 2:06.59
Front half 58.21s · back half 68.38s
100 Freestyle LCM 58.53
Front half 27.63s · back half 30.90s
Progression
Faster times are higher. One card per event, all courses & history.