John Masiello
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.17 | AAA+0.08s to AAAA | 2022-02-26 | 2022 MD LSC Senior Championships fast pool |
| 100 Freestyle | SCY | 46.44 | AAA+0.35s to AAAA | 2022-02-27 | 2022 MD LSC Senior Championships fast pool |
| 200 Freestyle | SCY | 1:45.66 | AAA+4.17s to AAAA | 2022-01-22 | 2022 VA HNVR Duck Bowl venue |
| 500 Freestyle | SCY | 4:42.88 | AAA+7.39s to AAAA | 2022-02-26 | 2022 MD LSC Senior Championships fast pool |
| 1000 Freestyle | SCY | 9:45.19 | AAA+8.20s to AAAA | 2022-02-24 | 2022 MD LSC Senior Championships fast pool |
| 1650 Freestyle | SCY | 17:15.80 | AA+26.01s to AAA | 2019-12-06 | 2019 STAT Winter Championship venue |
| 100 Backstroke | SCY | 53.83 | AA+1.34s to AAA | 2021-03-20 | FOX Championship Invitational venue |
| 200 Backstroke | SCY | 1:59.48 | AA+4.69s to AAA | 2022-01-23 | 2022 VA HNVR Duck Bowl venue |
| 50 Breaststroke | SCY | 27.55 | AAA+0.56s to AAAA | 2022-01-23 | 2022 VA HNVR Duck Bowl venue |
| 100 Breaststroke | SCY | 56.55 | AAAA | 2022-03-25 | 2022 VA EZ South Region Speedo Champs venue |
| 200 Breaststroke | SCY | 2:10.61 | AA+1.52s to AAA | 2022-02-26 | 2022 MD LSC Senior Championships fast pool |
| 100 Butterfly | SCY | 53.44 | AA+1.45s to AAA | 2021-03-19 | FOX Championship Invitational venue |
| 200 Butterfly | SCY | 2:03.78 | A+1.59s to AA | 2021-10-16 | 2021 VA WAC Start-up Classic venue |
| 200 Individual Medley | SCY | 1:58.32 | AA+0.83s to AAA | 2021-12-11 | 2021 VA STAT Winter Champs venue |
| 400 Individual Medley | SCY | 4:33.31 | A+8.82s to AA | 2021-09-25 | 2021 VA HNVR Happy Invitational venue |
| 50 Freestyle | LCM | 25.49 | AAA+1.10s to AAAA | 2021-08-01 | 2021 MD LSC Summer Championships venue |
| 100 Freestyle | LCM | 56.46 | AA+0.87s to AAA | 2021-07-10 | 2021 FOX July Long Course Invitational venue |
| 200 Freestyle | LCM | 2:04.83 | AA+2.64s to AAA | 2022-05-21 | 2022 NBAC Spring Long Course Meet venue |
| 400 Freestyle | LCM | 4:34.67 | A+2.28s to AA | 2021-04-10 | 2021 FOX April Long Course Invitational venue |
| 50 Backstroke | LCM | 29.00 | AAA+1.01s to AAAA | 2022-05-20 | 2022 NBAC Spring Long Course Meet venue |
| 100 Backstroke | LCM | 1:06.28 | A+1.59s to AA | 2021-07-11 | 2021 FOX July Long Course Invitational venue |
| 50 Breaststroke | LCM | 31.43 | AAA+0.74s to AAAA | 2022-05-20 | 2022 NBAC Spring Long Course Meet venue |
| 100 Breaststroke | LCM | 1:11.52 | AA+2.33s to AAA | 2021-06-12 | 2021 FOX June Long Course Invitational venue |
| 200 Breaststroke | LCM | 2:33.52 | AA+2.53s to AAA | 2021-07-31 | 2021 MD LSC Summer Championships venue |
| 50 Butterfly | LCM | 27.15 | AAA+0.76s to AAAA | 2022-05-20 | 2022 NBAC Spring Long Course Meet venue |
| 100 Butterfly | LCM | 1:00.44 | AA+0.75s to AAA | 2021-07-31 | 2021 MD LSC Summer Championships venue |
| 200 Individual Medley | LCM | 2:16.40 | AA+0.21s to AAA | 2021-08-01 | 2021 MD LSC Summer Championships venue |
| 400 Individual Medley | LCM | 5:14.57 | A+8.88s to AA | 2021-07-09 | 2021 FOX July Long Course Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 21.77 | flying | 200 Medley Relay (leg 4) | 2022-03-26 | 2022 VA EZ South Region Speedo Champs |
| 50 Freestyle | SCY | 24.09 | flying | 200 Free Relay (leg 3) | 2019-12-08 | 2019 STAT Winter Championship |
| 100 Freestyle | SCY | 47.44 | flat | 400 Free Relay | 2022-02-27 | 2022 MD LSC Senior Championships |
| 100 Freestyle | SCY | 48.49 | flying | 400 Free Relay (leg 4) | 2022-03-26 | 2022 VA EZ South Region Speedo Champs |
| 100 Freestyle | SCY | 47.25 | flying | 400 Medley Relay (leg 4) | 2022-02-25 | 2022 MD LSC Senior Championships |
| 50 Breaststroke | SCY | 29.51 | flying | 200 Medley Relay (leg 2) | 2019-12-07 | 2019 STAT Winter Championship |
| 100 Breaststroke | LCM | 1:09.79 | flying | 400 Medley Relay (leg 2) | 2021-07-31 | 2021 MD LSC Summer 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
4609 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:42.88 | 892 |
| 200 BK SCY | 1:59.48 | 736 |
| 200 BR SCY | 2:10.61 | 808 |
| 200 FL SCY | 2:03.78 | 697 |
| 200 IM SCY | 1:58.32 | 816 |
| 400 IM SCY | 4:33.31 | 660 |
IMR 17-18 · SCY
4162 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:45.66 | 852 |
| 100 BK SCY | 53.83 | 749 |
| 100 BR SCY | 56.55 | 970 |
| 100 FL SCY | 53.44 | 775 |
| 200 IM SCY | 1:58.32 | 816 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 46.44
Front half 21.85s · back half 24.59s
200 Freestyle SCY 1:45.66
Front half 51.24s · back half 54.42s
500 Freestyle SCY 4:42.88
Front half 138.59s · back half 144.29s
1000 Freestyle SCY 9:45.19
Front half 288.71s · back half 296.48s
1650 Freestyle SCY 17:15.80
100 Backstroke SCY 53.83
Front half 26.15s · back half 27.68s
200 Backstroke SCY 1:59.48
Front half 57.49s · back half 61.99s
100 Breaststroke SCY 56.55
Front half 26.55s · back half 30.00s
200 Breaststroke SCY 2:10.61
Front half 62.24s · back half 68.37s
100 Butterfly SCY 53.44
Front half 25.01s · back half 28.43s
200 Butterfly SCY 2:03.78
Front half 59.14s · back half 64.64s
200 Individual Medley SCY 1:58.32
Front half 56.06s · back half 62.26s
400 Individual Medley SCY 4:33.31
Front half 130.29s · back half 143.02s
100 Freestyle LCM 56.46
Front half 27.03s · back half 29.43s
200 Freestyle LCM 2:04.83
Front half 60.55s · back half 64.28s
400 Freestyle LCM 4:34.67
Front half 133.64s · back half 141.03s
100 Backstroke LCM 1:06.28
Front half 32.01s · back half 34.27s
100 Breaststroke LCM 1:11.52
Front half 33.57s · back half 37.95s
200 Breaststroke LCM 2:33.52
Front half 73.38s · back half 80.14s
100 Butterfly LCM 1:00.44
Front half 28.66s · back half 31.78s
200 Individual Medley LCM 2:16.40
Front half 65.56s · back half 70.84s
400 Individual Medley LCM 5:14.57
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.