Nathan Mangrum
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.30 | A+0.31s to AA | 2016-01-09 | 2016 SE Karen Hamilton Memorial Meet |
| 100 Freestyle | SCY | 59.58 | A+0.79s to AA | 2015-02-26 | 2015 SC Southeastern Championships |
| 200 Freestyle | SCY | 1:59.66 | AAA+2.67s to AAAA | 2016-02-19 | 2016 SE Southeastern SC Championships |
| 500 Freestyle | SCY | 5:16.30 | AAA+1.31s to AAAA | 2016-10-15 | 2016 SE NAC October Open |
| 1000 Freestyle | SCY | 10:46.96 | AAAA | 2016-10-15 | 2016 SE NAC October Open |
| 1650 Freestyle | SCY | 18:07.96 | AAAA | 2016-02-19 | 2016 SE Southeastern SC Championships |
| 50 Backstroke | SCY | 30.48 | AA+0.79s to AAA | 2015-02-26 | 2015 SC Southeastern Championships |
| 100 Backstroke | SCY | 1:00.79 | AAA+1.30s to AAAA | 2016-02-19 | 2016 SE Southeastern SC Championships |
| 200 Backstroke | SCY | 2:09.74 | AAA+0.05s to AAAA | 2016-02-19 | 2016 SE Southeastern SC Championships |
| 50 Breaststroke | SCY | 48.19 | +4.70s to B | 2013-10-19 | 2013 SE NAC October Open |
| 100 Breaststroke | SCY | 1:35.49 | +2.90s to B | 2026-01-01 | october open results(1) |
| 50 Butterfly | SCY | 34.30 | B+0.11s to BB | 2014-09-27 | 2014 SE NAC Duel in the Pool |
| 100 Butterfly | SCY | 1:09.46 | BB+0.17s to A | 2015-02-26 | 2015 SC Southeastern Championships |
| 200 Butterfly | SCY | 2:20.30 | AA+1.41s to AAA | 2016-02-19 | 2016 SE Southeastern SC Championships |
| 100 Individual Medley | SCY | 1:16.04 | B+0.15s to BB | 2026-01-01 | october open results(1) |
| 200 Individual Medley | SCY | 2:15.87 | AAA+3.78s to AAAA | 2016-02-19 | 2016 SE Southeastern SC Championships |
| 400 Individual Medley | SCY | 4:54.49 | AAA+11.40s to AAAA | 2016-10-15 | 2016 SE NAC October Open |
| 50 Freestyle | LCM | 34.47 | BB+2.38s to A | 2014-05-17 | 2014 SE All American NIKE LC Spring Classic |
| 100 Freestyle | LCM | 1:01.52 | AAAA | 2017-04-28 | 2017SE Arena Long Course Invitational |
| 200 Freestyle | LCM | 2:12.01 | AAAA | 2017-04-28 | 2017SE Arena Long Course Invitational |
| 400 Freestyle | LCM | 5:17.23 | A+4.14s to AA | 2014-07-17 | 2014 Long Course Southeastern Championship |
| 800 Freestyle | LCM | 10:56.67 | AA+26.08s to AAA | 2014-07-17 | 2014 Long Course Southeastern Championship |
| 50 Backstroke | LCM | 39.15 | BB+1.36s to A | 2014-05-17 | 2014 SE All American NIKE LC Spring Classic |
| 100 Backstroke | LCM | 1:08.72 | AAAA | 2017-04-28 | 2017SE Arena Long Course Invitational |
| 200 Backstroke | LCM | 2:32.10 | AAAA | 2015-07-16 | 2015 SE Long Course Championship |
| 100 Breaststroke | LCM | 1:32.32 | BB+1.03s to A | 2017-04-28 | 2017SE Arena Long Course Invitational |
| 50 Butterfly | LCM | 36.65 | BB+1.36s to A | 2014-07-17 | 2014 Long Course Southeastern Championship |
| 200 Individual Medley | LCM | 3:40.36 | +15.37s to B | 2013-05-31 | 2013 SE Stars & Stripes Open |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
IMX / IMR
IMX 11-12 · SCY
3814 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:16.30 | 987 |
| 100 BK SCY | 1:00.79 | 937 |
| 100 BR SCY | 1:35.49 | 357 |
| 100 FL SCY | 1:09.46 | 615 |
| 200 IM SCY | 2:15.87 | 918 |
IMR 11-12 · SCY
2993 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.66 | 934 |
| 50 BK SCY | 30.48 | 791 |
| 50 BR SCY | 48.19 | 279 |
| 50 FL SCY | 34.30 | 471 |
| 100 IM SCY | 1:16.04 | 518 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.58 split/total mismatch
Front half 29.41s · back half 30.17s
500 Freestyle SCY 5:16.30
Front half 156.61s · back half 159.69s
1000 Freestyle SCY 10:46.96
Front half 322.85s · back half 324.11s
100 Butterfly SCY 1:09.46 split/total mismatch
Front half 32.31s · back half 37.15s
400 Individual Medley SCY 4:54.49
Front half 139.25s · back half 155.24s
100 Freestyle LCM 1:01.52 split/total mismatch
Front half 30.06s · back half 31.46s
200 Freestyle LCM 2:12.01 split/total mismatch
Front half 16.92s · back half 115.09s
100 Breaststroke LCM 1:32.32 split/total mismatch
Front half 44.09s · back half 48.23s
Progression
Faster times are higher. One card per event, all courses & history.