Nathaniel Pierce

Mage 12MEKVYMMD

149 plausible swims · 24 meets · 2016-03-17 → 2026-01-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.29 AAAA·Futures ✓+0.80s to Winter JNs 2021-04-30 2021 ME Winter Champsvenue
100 Freestyle SCY 47.32 AAAA·Sectionals ✓+0.93s to Futures 2021-05-02 2021 ME Winter Champsvenue
200 Freestyle SCY 1:45.24 AAAA·Sectionals ✓+3.65s to Futures 2022-03-18 2022 ME Winter Championshipsvenue
500 Freestyle SCY 5:09.48 AAAA·+22.09s to Sectionals 2019-03-23 2019 ME Winter Championshipsfast pool
1650 Freestyle SCY 18:16.65 AAAA·+92.66s to Sectionals 2019-03-21 2019 ME Winter Championshipsfast pool
50 Backstroke SCY 29.92 AA+0.23s to AAA·+6.23s to Futures 2017-03-18 2017 MSI Junior Olympic Championshipvenue
100 Backstroke SCY 52.05 AAAA·Sectionals ✓+0.56s to Futures 2022-03-19 2022 ME Winter Championshipsvenue
200 Backstroke SCY 2:00.01 AAAA·+1.42s to Sectionals 2021-05-02 2021 ME Winter Champsvenue
100 Breaststroke SCY 1:09.67 AAA+1.88s to AAAA·+8.18s to Sectionals 2022-02-06 2022 ME LRSC Tuffin-upvenue
200 Breaststroke SCY 2:44.07 A+2.68s to AA·+29.08s to Sectionals 2019-11-24 2019 ME MMD IMX Challengevenue
100 Butterfly SCY 52.99 AAAA·Sectionals ✓+2.40s to Futures 2022-03-18 2022 ME Winter Championshipsvenue
200 Butterfly SCY 2:49.59 B+5.50s to BB·+48.40s to Sectionals 2019-11-24 2019 ME MMD IMX Challengevenue
100 Individual Medley SCY 1:05.83 AA+1.84s to AAA 2017-03-18 2017 MSI Junior Olympic Championshipvenue
200 Individual Medley SCY 1:59.18 AAAA·Sectionals ✓+5.29s to Futures 2021-04-30 2021 ME Winter Champsvenue
400 Individual Medley SCY 4:58.24 AA+1.75s to AAA·+43.15s to Sectionals 2022-02-06 2022 ME LRSC Tuffin-upvenue
50 Freestyle LCM 25.25 AAAA·Sectionals ✓+0.66s to Futures 2022-07-16 2022 ME SUMMER LCM CHAMPSvenue
50 Backstroke LCM 28.82 AAAA·+0.93s to Futures 2022-07-15 2022 ME SUMMER LCM CHAMPSvenue
100 Backstroke LCM 1:05.30 AAAA·+3.31s to Sectionals 2022-07-16 2022 ME SUMMER LCM CHAMPSvenue
50 Butterfly LCM 28.35 AAAA·+2.06s to Futures 2023-07-14 2023 ME LCM CHAMPSvenue

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 23.03 flat 200 Free Relay 2019-03-24 2019 ME Winter Championships
50 Freestyle SCY 20.88 flying 200 Medley Relay (leg 4) 2022-03-20 2022 ME Winter Championships
50 Freestyle SCY 20.81 flying 200 Free Relay (leg 2) 2021-12-04 2021 ME LRSC Senior Meet
100 Freestyle SCY 46.34 flying 400 Medley Relay (leg 4) 2022-03-19 2022 ME Winter Championships
100 Freestyle SCY 45.82 flying 400 Free Relay (leg 4) 2022-03-18 2022 ME Winter Championships
200 Freestyle SCY 1:45.87 flat 800 Free Relay 2021-12-04 2021 ME LRSC Senior Meet
50 Backstroke SCY 25.09 flat 200 Medley Relay 2021-12-05 2021 ME LRSC Senior Meet
50 Butterfly SCY 30.53 flying 200 Medley Relay (leg 3) 2016-12-10 2016 ME BASA Bowdoin Open
50 Freestyle LCM 31.27 flying 200 Free Relay (leg 2) 2023-07-14 2023 ME LCM CHAMPS
100 Freestyle LCM 55.87 flying 400 Free Relay (leg 4) 2022-07-15 2022 ME SUMMER LCM CHAMPS
100 Freestyle LCM 57.14 flying 400 Medley Relay (leg 4) 2022-07-16 2022 ME SUMMER LCM CHAMPS
50 Butterfly LCM 44.63 flying 200 Medley Relay (leg 3) 2022-07-15 2022 ME SUMMER LCM CHAMPS

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 11-12 · SCY

5275 points (5/5 events)

EventTime Points
500 FR SCY 5:09.48 1054
100 BK SCY 52.05 1100
100 BR SCY 1:09.67 921
100 FL SCY 52.99 1100
200 IM SCY 1:59.18 1100

IMR 11-12 · SCY

2735 points (3/5 events — incomplete)

EventTime Points
200 FR SCY 1:45.24 1100
50 BK SCY 29.92 836
100 IM SCY 1:05.83 799
50 BR SCY 0
50 FL 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 47.32

22.63
24.69

Front half 22.63s · back half 24.69s

200 Freestyle SCY 1:45.24

24.30
26.61
27.06
27.27

Front half 50.91s · back half 54.33s

500 Freestyle SCY 5:09.48

26.88
30.23
31.86
32.25
31.54
31.45
31.60
31.65
32.08
29.94

Front half 152.76s · back half 156.72s

1650 Freestyle SCY 18:16.65

28.41
32.32
32.96
33.50
33.91
33.95
34.35
34.39
34.03
34.37
35.36
34.39
35.30
34.52
33.22
33.23
33.56
33.38
32.92
33.14
33.32
32.82
32.89
32.57
32.93
33.55
33.03
33.62
33.98
32.89
32.21
31.71
29.92

100 Backstroke SCY 52.05

24.97
27.08

Front half 24.97s · back half 27.08s

200 Backstroke SCY 2:00.01

27.88
30.34
31.19
30.60

Front half 58.22s · back half 61.79s

100 Breaststroke SCY 1:09.67

32.00
37.67

Front half 32.00s · back half 37.67s

200 Breaststroke SCY 2:44.07

39.56
40.78
42.02
41.71

Front half 80.34s · back half 83.73s

100 Butterfly SCY 52.99

24.26
28.73

Front half 24.26s · back half 28.73s

200 Butterfly SCY 2:49.59

37.06
42.79
45.64
44.10

Front half 79.85s · back half 89.74s

100 Individual Medley SCY 1:05.83

29.79
36.04

Front half 29.79s · back half 36.04s

200 Individual Medley SCY 1:59.18

25.31
29.99
36.05
27.83

Front half 55.30s · back half 63.88s

400 Individual Medley SCY 4:58.24

29.52
35.30
36.41
36.20
43.54
45.60
37.55
34.12

Front half 137.43s · back half 160.81s

100 Backstroke LCM 1:05.30

31.53
33.77

Front half 31.53s · back half 33.77s

Reaction time

fastest 0.56s average 0.560s slowest 0.56s 2 electronic starts

Start reaction over time faster starts higher

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.

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 21.29 11 swims
100 Freestyle SCY 47.32 15 swims
200 Freestyle SCY 1:45.24 19 swims
500 Freestyle SCY 5:09.48 11 swims
1650 Freestyle SCY 18:16.65 2 swims
50 Backstroke SCY 29.92 5 swims
100 Backstroke SCY 52.05 27 swims
200 Backstroke SCY 2:00.01 17 swims
100 Breaststroke SCY 1:09.67 2 swims
200 Breaststroke SCY 2:44.07 2 swims
100 Butterfly SCY 52.99 8 swims
200 Butterfly SCY 2:49.59 1 swim
100 Individual Medley SCY 1:05.83 4 swims
200 Individual Medley SCY 1:59.18 10 swims
400 Individual Medley SCY 4:58.24 3 swims
50 Freestyle LCM 25.25 4 swims
50 Backstroke LCM 28.82 4 swims
100 Backstroke LCM 1:05.30 2 swims
50 Butterfly LCM 28.35 2 swims