Nathaniel Pierce

Mage 13MEKVYMMD

129 plausible swims · 21 meets · 1998-04-02 → 2026-01-01

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	21.29	AAAA	2021-04-30	2021 ME Winter Champs venue
100 Freestyle	SCY	47.32	AAAA	2021-05-02	2021 ME Winter Champs venue
200 Freestyle	SCY	1:45.24	AAAA	2022-03-18	2022 ME Winter Championships venue
500 Freestyle	SCY	5:09.48	AAA+10.49s to AAAA	2019-03-23	2019 ME Winter Championships fast pool
1650 Freestyle	SCY	18:16.65	AA+6.46s to AAA	2019-03-21	2019 ME Winter Championships fast pool
50 Backstroke	SCY	29.92	A+0.83s to AA	2017-03-18	2017 MSI Junior Olympic Championship venue
100 Backstroke	SCY	52.05	AAAA	2022-03-19	2022 ME Winter Championships venue
200 Backstroke	SCY	2:00.01	AAAA	2021-05-02	2021 ME Winter Champs venue
100 Breaststroke	SCY	1:09.67	A+0.38s to AA	2022-02-06	2022 ME LRSC Tuffin-up venue
200 Breaststroke	SCY	2:44.07	BB+7.28s to A	2019-11-24	2019 ME MMD IMX Challenge venue
100 Butterfly	SCY	52.99	AAAA	2022-03-18	2022 ME Winter Championships venue
200 Butterfly	SCY	2:49.59	+4.30s to B	2019-11-24	2019 ME MMD IMX Challenge venue
100 Individual Medley	SCY	1:05.83		2017-03-18	2017 MSI Junior Olympic Championship venue
200 Individual Medley	SCY	1:59.18	AAAA	2021-04-30	2021 ME Winter Champs venue
400 Individual Medley	SCY	4:58.24	A+8.45s to AA	2022-02-06	2022 ME LRSC Tuffin-up venue
50 Freestyle	LCM	25.25	AAAA	2022-07-16	2022 ME SUMMER LCM CHAMPS venue
50 Backstroke	LCM	28.82	AAAA	2022-07-15	2022 ME SUMMER LCM CHAMPS venue
100 Backstroke	LCM	1:05.30	AAAA	2022-07-16	2022 ME SUMMER LCM CHAMPS venue
50 Butterfly	LCM	28.35	AAAA	2023-07-14	2023 ME LCM CHAMPS venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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	23.03	flat	200 Free Relay	2019-03-24	2019 ME Winter Championships
50 Freestyle	SCY	23.70	flying	200 Free Relay (leg 3)	2018-03-18	2018 ME Junior Olympics Championship
100 Freestyle	SCY	50.32	flying	400 Medley Relay (leg 4)	2019-12-14	2019 ME BASA Bowdoin Open
100 Freestyle	SCY	51.45	flying	400 Free Relay (leg 2)	2018-03-16	2018 ME Junior Olympics Championship
50 Backstroke	SCY	26.28	flat	200 Medley Relay	2019-03-21	2019 ME Winter Championships
50 Butterfly	SCY	30.53	flying	200 Medley Relay (leg 3)	2016-12-10	2016 ME BASA Bowdoin Open
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 13-14 · SCY

4156 points (6/6 events)

Event	Time	Points
500 FR SCY	5:09.48	816
200 BK SCY	2:00.01	902
200 BR SCY	2:44.07	511
200 FL SCY	2:49.59	333
200 IM SCY	1:59.18	982
400 IM SCY	4:58.24	612

IMR 13-14 · SCY

4759 points (5/5 events)

Event	Time	Points
200 FR SCY	1:45.24	1047
100 BK SCY	52.05	1085
100 BR SCY	1:09.67	651
100 FL SCY	52.99	994
200 IM SCY	1:59.18	982

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.

Progression

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

50 Freestyle SCY 21.29 10 swims

100 Freestyle SCY 47.32 16 swims

200 Freestyle SCY 1:45.24 15 swims

500 Freestyle SCY 5:09.48 11 swims

1650 Freestyle SCY 18:16.65 2 swims

50 Backstroke SCY 29.92 3 swims

100 Backstroke SCY 52.05 21 swims

200 Backstroke SCY 2:00.01 16 swims

100 Breaststroke SCY 1:09.67 2 swims

200 Breaststroke SCY 2:44.07 1 swim

100 Butterfly SCY 52.99 7 swims

200 Butterfly SCY 2:49.59 1 swim

100 Individual Medley SCY 1:05.83 3 swims

200 Individual Medley SCY 1:59.18 6 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