swimstats

Nathaniel Kern

Mage 16CZEZMRMTNCNJSTWINJBSCAR

172 plausible swims · 24 meets · 2020-01-04 → 2026-08-07

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.00 AAAA·Futures ✓+0.51s to Winter JNs 2026-03-28 2026 EZ North Speedo Short Course Sectionalsvenue
100 Freestyle SCY 45.75 AAAA·Futures ✓+0.86s to Winter JNs 2026-03-19 2026 NJS & Scarlet 11 & Over Gold Champs
200 Freestyle SCY 1:39.76 AAAA·Futures ✓+1.37s to Winter JNs 2026-03-27 2026 EZ North Speedo Short Course Sectionalsvenue
500 Freestyle SCY 4:32.48 AAAA·Futures ✓+3.69s to Winter JNs 2021-10-01 2021 MR NYSA October Time Trial
1000 Freestyle SCY 10:11.08 AA+4.69s to AAA·+2.59s to Sectionals 2023-01-01 Metropolitan Swimming Club
50 Backstroke SCY 32.02 +0.23s to B·+7.53s to Sectionals 2021-10-01 2021 MR NYSA October Time Trial
100 Backstroke SCY 52.01 AAA+1.22s to AAAA·Sectionals ✓+0.52s to Futures 2025-11-16 2025 NC SwimMAC November LC SC Invitationalvenue
200 Backstroke SCY 1:57.54 AA+0.85s to AAA·Sectionals ✓+4.75s to Futures 2025-03-30 2025 EZ North Speedo Short Course Sectionalsvenue
50 Breaststroke SCY 45.47 +8.78s to B·+18.28s to Sectionals 2020-01-24 2020 MR HAWKS Trials And Finals
50 Butterfly SCY 23.81 AAA+0.02s to AAAA·+0.12s to Sectionals 2026-03-19 2026 NJS & Scarlet 11 & Over Gold Champs
100 Butterfly SCY 50.19 AAAA·Futures ✓+1.50s to Winter JNs 2026-03-27 2026 EZ North Speedo Short Course Sectionalsvenue
200 Butterfly SCY 1:49.94 AAAA·Futures ✓+0.85s to Winter JNs 2026-03-28 2026 EZ North Speedo Short Course Sectionalsvenue
200 Individual Medley SCY 1:57.54 AAA+4.05s to AAAA·Sectionals ✓+3.65s to Futures 2025-03-20 2025 NJS & Scarlet Gold Championship
400 Individual Medley SCY 4:25.33 AA+10.84s to AAA·+1.34s to Sectionals 2025-03-20 2025 NJS & Scarlet Gold Championship
100 Freestyle SCM 57.10 A+0.51s to AA 2023-05-13 2023 MR NYS Spring Frenzy Invitationalvenue
200 Butterfly SCM 2:22.71 A+5.92s to AA 2023-05-13 2023 MR NYS Spring Frenzy Invitationalvenue
200 Individual Medley SCM 2:22.05 A+4.76s to AA 2023-05-13 2023 MR NYS Spring Frenzy Invitationalvenue
50 Freestyle LCM 24.43 AAAA·Futures ✓+0.34s to Winter JNs 2026-01-01 2026 Speedo Junior National Championships
100 Freestyle LCM 52.14 AAAA·Winter JNs ✓+0.15s to Jr Nationals 2026-08-04 2026 Speedo Junior National Championshipsvenue
200 Freestyle LCM 1:51.61 AAAA·US Open ✓ 2026-08-06 2026 Speedo Junior National Championshipsvenue
400 Freestyle LCM 4:07.33 AAAA·Futures ✓+2.34s to Winter JNs 2026-07-09 2024 Speedo Grand Chalenge
800 Freestyle LCM 9:59.42 BB+3.23s to A·+48.63s to Sectionals 2023-06-16 2023 MR NYS June Jubilee Invitational
1500 Freestyle LCM 17:06.19 AAA+22.40s to AAAA·Sectionals ✓+27.20s to Futures 2025-08-10 2025 LC Senior Zone Championshipvenue
100 Backstroke LCM 1:04.20 AA+1.71s to AAA·Sectionals ✓+3.61s to Futures 2025-11-16 2025 NC SwimMAC November LC SC Invitationalvenue
200 Backstroke LCM 2:14.48 AAA+5.29s to AAAA·Sectionals ✓+2.59s to Futures 2026-07-09 2024 Speedo Grand Chalenge
100 Breaststroke LCM 2:28.54 +58.65s to B·+75.75s to Sectionals 2023-06-16 2023 MR NYS June Jubilee Invitational
100 Butterfly LCM 55.36 AAAA·Jr Nationals ✓+0.67s to Nationals 2026-08-05 2026 Speedo Junior National Championshipsvenue
200 Butterfly LCM 2:03.26 AAAA·Jr Nationals ✓+0.27s to US Open 2026-08-03 2026 Speedo Junior National Championshipsvenue
200 Individual Medley LCM 2:26.09 A+1.10s to AA·+6.70s to Sectionals 2023-06-18 2023 MR NYS June Jubilee Invitationalvenue
400 Individual Medley LCM 5:12.38 A+3.39s to AA·+10.49s to Sectionals 2023-06-16 2023 MR NYS June Jubilee Invitationalvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 21.27 flat 200 Free Relay 2026-03-29 2026 EZ North Speedo Short Course Sectionals
50 Freestyle SCY 20.67 flying 200 Medley Relay (leg 4) 2026-03-28 2026 EZ North Speedo Short Course Sectionals
100 Freestyle SCY 45.91 flat 400 Free Relay 2026-03-28 2026 EZ North Speedo Short Course Sectionals
100 Freestyle SCY 46.52 flying 400 Medley Relay (leg 4) 2026-03-29 2026 EZ North Speedo Short Course Sectionals
200 Freestyle SCY 1:40.66 flying 800 Free Relay (leg 2) 2026-03-27 2026 EZ North Speedo Short Course Sectionals
50 Freestyle LCM 24.05 flying 200 Free Relay (leg 4) 2026-07-09 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPS
100 Freestyle LCM 52.02 flat 400 Free Relay 2026-08-06 2026 Speedo Junior National Championships
100 Freestyle LCM 51.93 flying 400 Medley Relay (leg 4) 2026-08-07 2026 Speedo Junior National Championships
100 Freestyle LCM 52.73 flying 400 Free Relay (leg 3) 2026-07-11 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPS
200 Freestyle LCM 1:55.94 flat 800 Free Relay 2026-07-10 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPS
200 Freestyle LCM 1:52.69 flying 800 Free Relay (leg 2) 2026-08-04 2026 Speedo Junior National Championships
50 Butterfly LCM 25.80 flying 200 Medley Relay (leg 3) 2026-07-09 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPS
100 Butterfly LCM 56.63 flying 400 Medley Relay (leg 3) 2026-07-12 2026 CENTRAL ZONE NORTH 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 15-16 · SCY

4600 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 4:32.48 1042
200 BK SCY 1:57.54 835
200 FL SCY 1:49.94 1076
200 IM SCY 1:57.54 893
400 IM SCY 4:25.33 754
200 BR SCY— 0

IMR 15-16 · SCY

3898 points (4/5 events — incomplete)

EventTime Points
200 FR SCY 1:39.76 1068
100 BK SCY 52.01 925
100 FL SCY 50.19 1012
200 IM SCY 1:57.54 893
100 BR SCY— 0

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

200 Freestyle SCY 1:39.76

23.53
25.50
25.15
25.58

Front half 49.03s · back half 50.73s

1000 Freestyle SCY 10:11.08 split/total mismatch

304.47
338.80
373.74
408.44
26.49
56.21
86.79
117.65
443.17
478.01
512.96
547.32
148.61
179.82
210.75
241.58
582.46
616.82
651.63
684.28
272.48
303.65
334.66
365.78

100 Backstroke SCY 52.01

24.81
27.20

Front half 24.81s · back half 27.20s

200 Backstroke SCY 1:57.54

27.27
29.72
30.66
29.89

Front half 56.99s · back half 60.55s

100 Butterfly SCY 50.19

23.37
26.82

Front half 23.37s · back half 26.82s

200 Butterfly SCY 1:49.94

24.53
27.73
27.86
29.82

Front half 52.26s · back half 57.68s

100 Freestyle SCM 57.10

27.54
29.56

Front half 27.54s · back half 29.56s

200 Butterfly SCM 2:22.71

30.87
35.24
37.03
39.57

Front half 66.11s · back half 76.60s

200 Individual Medley SCM 2:22.05

29.66
36.82
44.08
31.49

Front half 66.48s · back half 75.57s

100 Freestyle LCM 52.14 RT 0.56s

25.16
26.98

Front half 25.16s · back half 26.98s

200 Freestyle LCM 1:51.61 RT 0.56s

26.19
28.15
28.45
28.82

Front half 54.34s · back half 57.27s

400 Freestyle LCM 4:07.33 RT 0.57ssplit/total mismatch

28.85
31.71
31.77
32.22
31.61
31.99
29.76
29.42

1500 Freestyle LCM 17:06.19

29.72
34.01
34.23
34.42
30.35
38.35
34.04
34.17
34.68
34.69
34.18
34.44
34.76
34.11
35.07
34.44
34.55
34.75
34.47
34.19
34.56
34.47
34.93
34.17
35.54
34.55
34.82
33.95
33.21
32.37

Front half 511.22s · back half 514.97s

100 Backstroke LCM 1:04.20

30.51
33.69

Front half 30.51s · back half 33.69s

200 Backstroke LCM 2:14.48 RT 0.51ssplit/total mismatch

32.50
33.84
34.19
33.95

100 Butterfly LCM 55.36 RT 0.66s

26.13
29.23

Front half 26.13s · back half 29.23s

200 Butterfly LCM 2:03.26 RT 0.60s

27.51
31.21
31.58
32.96

Front half 58.72s · back half 64.54s

200 Individual Medley LCM 2:26.09

29.68
37.15
45.94
33.32

Front half 66.83s · back half 79.26s

400 Individual Medley LCM 5:12.38

29.90
34.16
40.50
40.04
46.69
49.02
36.81
35.26

Front half 144.60s · back half 167.78s

Reaction time

fastest 0.50s average 0.584s slowest 0.66s 39 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 21.00 13 swims
100 Freestyle SCY 45.75 12 swims
200 Freestyle SCY 1:39.76 15 swims
500 Freestyle SCY 4:32.48 4 swims
1000 Freestyle SCY 10:11.08 1 swim
50 Backstroke SCY 32.02 2 swims
100 Backstroke SCY 52.01 7 swims
200 Backstroke SCY 1:57.54 5 swims
50 Breaststroke SCY 45.47 1 swim
50 Butterfly SCY 23.81 3 swims
100 Butterfly SCY 50.19 16 swims
200 Butterfly SCY 1:49.94 10 swims
200 Individual Medley SCY 1:57.54 5 swims
400 Individual Medley SCY 4:25.33 3 swims
100 Freestyle SCM 57.10 1 swim
200 Butterfly SCM 2:22.71 1 swim
200 Individual Medley SCM 2:22.05 1 swim
50 Freestyle LCM 24.43 9 swims
100 Freestyle LCM 52.14 8 swims
200 Freestyle LCM 1:51.61 14 swims
400 Freestyle LCM 4:07.33 6 swims
800 Freestyle LCM 9:59.42 1 swim
1500 Freestyle LCM 17:06.19 1 swim
100 Backstroke LCM 1:04.20 1 swim
200 Backstroke LCM 2:14.48 5 swims
100 Breaststroke LCM 2:28.54 1 swim
100 Butterfly LCM 55.36 12 swims
200 Butterfly LCM 2:03.26 10 swims
200 Individual Medley LCM 2:26.09 2 swims
400 Individual Medley LCM 5:12.38 2 swims