Nathan Mangrum

Mage 12SE

114 plausible swims · 22 meets · 2012-11-03 → 2026-01-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.30 A+0.31s to AA·+5.01s to Sectionals 2016-01-09 2016 SE Karen Hamilton Memorial Meet
100 Freestyle SCY 57.28 AA+1.09s to AAA·+8.99s to Sectionals 2015-01-01 2015 NAC SPEEDO Music City Invitationalslow pool
200 Freestyle SCY 1:59.66 AAA+2.67s to AAAA·+13.87s to Sectionals 2016-02-19 2016 SE Southeastern SC Championships
500 Freestyle SCY 5:16.30 AAA+1.31s to AAAA·+30.21s to Sectionals 2016-10-15 2016 SE NAC October Open
1000 Freestyle SCY 10:46.96 AAAA·+49.77s to Sectionals 2016-10-15 2016 SE NAC October Open
1650 Freestyle SCY 18:07.96 AAAA·+79.27s to Sectionals 2016-02-19 2016 SE Southeastern SC Championships
50 Backstroke SCY 30.48 AA+0.79s to AAA·+4.79s to Sectionals 2015-02-26 2015 SC Southeastern Championships
100 Backstroke SCY 1:00.79 AAA+1.30s to AAAA·+5.70s to Sectionals 2016-02-19 2016 SE Southeastern SC Championships
200 Backstroke SCY 2:09.74 AAA+0.05s to AAAA·+7.45s to Sectionals 2016-02-19 2016 SE Southeastern SC Championships
50 Breaststroke SCY 48.19 +4.70s to B·+18.70s to Sectionals 2013-10-19 2013 SE NAC October Open
100 Breaststroke SCY 1:35.49 +2.90s to B·+32.80s to Sectionals 2026-01-01 october open results(1)
50 Butterfly SCY 34.30 B+0.11s to BB·+10.01s to Sectionals 2014-09-27 2014 SE NAC Duel in the Pool
100 Butterfly SCY 1:05.06 AA+2.57s to AAA·+12.37s to Sectionals 2015-01-01 2015 NAC SPEEDO Music City Invitationalslow pool
200 Butterfly SCY 2:20.30 AA+1.41s to AAA·+21.81s to Sectionals 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·+16.48s to Sectionals 2016-02-19 2016 SE Southeastern SC Championships
400 Individual Medley SCY 4:54.49 AAA+11.40s to AAAA·+42.50s to Sectionals 2016-10-15 2016 SE NAC October Open
50 Freestyle LCM 34.47 BB+2.38s to A·+8.88s to Sectionals 2014-05-17 2014 SE All American NIKE LC Spring Classic
100 Freestyle LCM 1:01.52 AAAA·+6.23s to Sectionals 2017-04-28 2017SE Arena Long Course Invitational
200 Freestyle LCM 2:12.01 AAAA·+11.12s to Sectionals 2017-04-28 2017SE Arena Long Course Invitational
400 Freestyle LCM 5:17.23 A+4.14s to AA·+58.14s to Sectionals 2014-07-17 2014 Long Course Southeastern Championship
800 Freestyle LCM 10:56.67 AA+26.08s to AAA·+121.08s to Sectionals 2014-07-17 2014 Long Course Southeastern Championship
50 Backstroke LCM 39.15 BB+1.36s to A·+8.96s to Sectionals 2014-05-17 2014 SE All American NIKE LC Spring Classic
100 Backstroke LCM 1:08.72 AAAA·+4.23s to Sectionals 2017-04-28 2017SE Arena Long Course Invitational
200 Backstroke LCM 2:32.10 AAAA·+11.41s to Sectionals 2015-07-16 2015 SE Long Course Championship
100 Breaststroke LCM 1:32.32 BB+1.03s to A·+19.93s to Sectionals 2017-04-28 2017SE Arena Long Course Invitational
50 Butterfly LCM 36.65 BB+1.36s to A·+8.86s to Sectionals 2014-07-17 2014 Long Course Southeastern Championship
200 Individual Medley LCM 3:40.36 +15.37s to B·+82.67s to Sectionals 2013-05-31 2013 SE Stars & Stripes Open

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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.

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 11-12 · SCY

3948 points (5/5 events)

EventTime 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 1:05.06 749
200 IM SCY 2:15.87 918

IMR 11-12 · SCY

2993 points (5/5 events)

EventTime 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

500 Freestyle SCY 5:16.30

28.43
31.57
31.80
32.52
32.29
32.33
32.32
31.91
32.03
31.10

Front half 156.61s · back half 159.69s

1000 Freestyle SCY 10:46.96

28.93
31.85
32.31
32.77
33.15
32.87
33.04
33.03
32.59
32.31
32.24
32.58
32.54
32.38
32.66
32.92
32.71
32.67
32.41
31.00

Front half 322.85s · back half 324.11s

400 Individual Medley SCY 4:54.49

31.29
36.40
36.15
35.41
44.10
45.42
33.45
32.27

Front half 139.25s · back half 155.24s

100 Freestyle LCM 1:01.52 split/total mismatch

30.06
1.40

Front half 30.06s · back half 31.46s

200 Freestyle LCM 2:12.01 split/total mismatch

16.92
98.17

Front half 16.92s · back half 115.09s

100 Breaststroke LCM 1:32.32 split/total mismatch

44.09
4.14

Front half 44.09s · back half 48.23s

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 27.30 7 swims
100 Freestyle SCY 57.28 11 swims
200 Freestyle SCY 1:59.66 9 swims
500 Freestyle SCY 5:16.30 8 swims
1000 Freestyle SCY 10:46.96 3 swims
1650 Freestyle SCY 18:07.96 1 swim
50 Backstroke SCY 30.48 10 swims
100 Backstroke SCY 1:00.79 11 swims
200 Backstroke SCY 2:09.74 3 swims
50 Breaststroke SCY 48.19 2 swims
100 Breaststroke SCY 1:35.49 1 swim
50 Butterfly SCY 34.30 5 swims
100 Butterfly SCY 1:05.06 3 swims
200 Butterfly SCY 2:20.30 1 swim
100 Individual Medley SCY 1:16.04 4 swims
200 Individual Medley SCY 2:15.87 4 swims
400 Individual Medley SCY 4:54.49 2 swims
50 Freestyle LCM 34.47 3 swims
100 Freestyle LCM 1:01.52 4 swims
200 Freestyle LCM 2:12.01 4 swims
400 Freestyle LCM 5:17.23 3 swims
800 Freestyle LCM 10:56.67 1 swim
50 Backstroke LCM 39.15 4 swims
100 Backstroke LCM 1:08.72 5 swims
200 Backstroke LCM 2:32.10 1 swim
100 Breaststroke LCM 1:32.32 1 swim
50 Butterfly LCM 36.65 2 swims
200 Individual Medley LCM 3:40.36 1 swim