Nathan Butler

Mage 18COCZMNMTMVMWSTEKC

73 plausible swims · 11 meets · 2017-12-02 → 2025-07-25

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.61 AAA+0.92s to AAAA·Sectionals ✓+0.32s to Futures 2025-03-13 Region VIII Speedo Spring Sectionalsvenue
100 Freestyle SCY 48.43 AA+0.74s to AAA·Sectionals ✓+2.04s to Futures 2025-03-16 Region VIII Speedo Spring Sectionalsvenue
500 Freestyle SCY 4:50.92 AA+4.23s to AAA·Sectionals ✓+13.83s to Futures 2023-03-11 2023 Region VIII Speedo Spring Sectionalsvenue
50 Backstroke SCY 35.44 +4.55s to B·+11.75s to Futures 2017-12-03 2017 CO CSI Pioneer Openvenue
100 Backstroke SCY 52.77 AA+1.18s to AAA·Sectionals ✓+1.28s to Futures 2025-03-15 Region VIII Speedo Spring Sectionalsvenue
50 Butterfly SCY 22.25 AAAA·Futures ✓+0.26s to Jr Nationals 2025-03-13 Region VIII Speedo Spring Sectionalsvenue
100 Butterfly SCY 50.08 AAA+0.89s to AAAA·Futures ✓+1.39s to Winter JNs 2025-03-14 Region VIII Speedo Spring Sectionalsvenue
200 Butterfly SCY 1:51.73 AAA+1.04s to AAAA·Futures ✓+2.64s to Winter JNs 2025-03-15 Region VIII Speedo Spring Sectionalsvenue
100 Individual Medley SCY 1:17.74 2017-12-02 2017 CO CSI Pioneer Openvenue
200 Individual Medley SCY 2:49.20 +21.31s to B·+45.21s to Sectionals 2017-12-03 2017 CO CSI Pioneer Openvenue
50 Freestyle LCM 25.66 AA+0.57s to AAA·Sectionals ✓+1.07s to Futures 2024-07-10 Region VIII Speedo Summer Sectionalsvenue
100 Freestyle LCM 54.95 AAA+2.26s to AAAA·Sectionals ✓+1.36s to Futures 2025-07-24 2025 TYR FUTURES MADISONvenue
200 Freestyle LCM 2:04.15 AA+3.46s to AAA·Sectionals ✓+6.36s to Futures 2023-07-28 2023 MV LCM Championshipsvenue
400 Freestyle LCM 4:32.09 A+3.10s to AA·Sectionals ✓+22.10s to Futures 2023-07-29 2023 MV LCM Championshipsvenue
800 Freestyle LCM 9:11.30 AA+12.51s to AAA·Sectionals ✓+30.61s to Futures 2023-07-27 2023 MV LCM Championshipsvenue
50 Butterfly LCM 26.11 AAA+0.02s to AAAA·Futures ✓+0.72s to Jr Nationals 2025-07-24 2025 TYR FUTURES MADISONvenue
100 Butterfly LCM 56.74 AAA+0.45s to AAAA·Futures ✓+0.25s to Winter JNs 2025-07-25 2025 TYR FUTURES MADISONvenue
200 Butterfly LCM 2:07.33 AAA+1.44s to AAAA·Futures ✓+0.94s to Winter JNs 2025-07-23 2025 TYR FUTURES MADISONvenue
200 Individual Medley LCM 2:18.27 AA+2.58s to AAA·Sectionals ✓+5.48s to Futures 2024-06-21 2024 MN AQJT Aquajets Summer Spectacularvenue
400 Individual Medley LCM 4:54.04 AA+2.55s to AAA·Sectionals ✓+11.65s to Futures 2024-07-11 Region VIII Speedo Summer Sectionalsvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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 21.42 flying 200 Free Relay (leg 2) 2025-03-14 Region VIII Speedo Spring Sectionals
100 Freestyle SCY 47.10 flat 400 Free Relay 2025-03-15 Region VIII Speedo Spring Sectionals
100 Freestyle SCY 49.34 flying 400 Free Relay (leg 3) 2023-03-10 2023 Region VIII Speedo Spring Sectionals
200 Freestyle SCY 1:45.28 flat 800 Free Relay 2025-03-13 Region VIII Speedo Spring Sectionals
50 Butterfly SCY 22.23 flying 200 Medley Relay (leg 3) 2025-03-14 Region VIII Speedo Spring Sectionals
100 Butterfly SCY 50.39 flying 400 Medley Relay (leg 3) 2025-03-16 Region VIII Speedo Spring Sectionals
50 Freestyle LCM 24.34 flying 200 Free Relay (leg 2) 2024-07-11 Region VIII Speedo Summer Sectionals
50 Freestyle LCM 24.59 flying 200 Medley Relay (leg 4) 2024-07-11 Region VIII Speedo Summer Sectionals
100 Freestyle LCM 54.64 flat 400 Free Relay 2025-07-25 2025 TYR FUTURES MADISON
100 Freestyle LCM 54.25 flying 400 Free Relay (leg 4) 2024-07-12 Region VIII Speedo Summer Sectionals
200 Freestyle LCM 2:03.47 flying 800 Free Relay (leg 4) 2023-07-27 2023 MV LCM Championships
50 Butterfly LCM 25.86 flying 200 Medley Relay (leg 3) 2024-03-15 Region VIII Speedo Spring Sectionals

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 17-18 · LCM

3316 points (4/6 events — incomplete)

EventTime Points
400 FR LCM 4:32.09 729
200 FL LCM 2:07.33 952
200 IM LCM 2:18.27 811
400 IM LCM 4:54.04 824
200 BK LCM 0
200 BR LCM 0

IMR 17-18 · LCM

2559 points (3/5 events — incomplete)

EventTime Points
200 FR LCM 2:04.15 788
100 FL LCM 56.74 960
200 IM LCM 2:18.27 811
100 BK LCM 0
100 BR LCM 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 48.43 RT 0.74s

23.05
25.38

Front half 23.05s · back half 25.38s

500 Freestyle SCY 4:50.92 RT 0.77s

25.40
28.48
28.98
29.70
29.79
30.00
29.98
30.06
30.27
28.26

Front half 142.35s · back half 148.57s

100 Backstroke SCY 52.77

25.37
27.40

Front half 25.37s · back half 27.40s

100 Butterfly SCY 50.08

23.10
26.98

Front half 23.10s · back half 26.98s

200 Butterfly SCY 1:51.73 RT 0.73s

24.51
28.22
29.51
29.49

Front half 52.73s · back half 59.00s

100 Individual Medley SCY 1:17.74

34.37
43.37

Front half 34.37s · back half 43.37s

200 Individual Medley SCY 2:49.20

35.49
42.95
54.58
36.18

Front half 78.44s · back half 90.76s

100 Freestyle LCM 54.95

26.36
28.59

Front half 26.36s · back half 28.59s

200 Freestyle LCM 2:04.15

28.38
31.97
32.55
31.25

Front half 60.35s · back half 63.80s

400 Freestyle LCM 4:32.09

29.86
33.56
34.88
35.06
34.55
35.16
35.18
33.84

Front half 133.36s · back half 138.73s

800 Freestyle LCM 9:11.30

63.22
68.93
69.35
69.84
70.37
70.66
70.60
68.33

Front half 271.34s · back half 279.96s

100 Butterfly LCM 56.74

26.65
30.09

Front half 26.65s · back half 30.09s

200 Butterfly LCM 2:07.33

28.59
31.19
33.52
34.03

Front half 59.78s · back half 67.55s

200 Individual Medley LCM 2:18.27

28.20
35.85
41.50
32.72

Front half 64.05s · back half 74.22s

400 Individual Medley LCM 4:54.04 RT 0.76s

28.44
34.73
38.56
37.85
43.58
44.31
34.68
31.89

Front half 139.58s · back half 154.46s

Reaction time

fastest 0.65s average 0.733s slowest 0.78s 23 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 21.61 1 swim
100 Freestyle SCY 48.43 2 swims
500 Freestyle SCY 4:50.92 1 swim
50 Backstroke SCY 35.44 1 swim
100 Backstroke SCY 52.77 2 swims
50 Butterfly SCY 22.25 3 swims
100 Butterfly SCY 50.08 4 swims
200 Butterfly SCY 1:51.73 3 swims
100 Individual Medley SCY 1:17.74 1 swim
200 Individual Medley SCY 2:49.20 1 swim
50 Freestyle LCM 25.66 4 swims
100 Freestyle LCM 54.95 5 swims
200 Freestyle LCM 2:04.15 3 swims
400 Freestyle LCM 4:32.09 1 swim
800 Freestyle LCM 9:11.30 1 swim
50 Butterfly LCM 26.11 5 swims
100 Butterfly LCM 56.74 13 swims
200 Butterfly LCM 2:07.33 14 swims
200 Individual Medley LCM 2:18.27 2 swims
400 Individual Medley LCM 4:54.04 6 swims