Crosby Nathaniel

Mage 15KYBSNLY

62 plausible swims · 13 meets · 2016-02-12 → 2026-01-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.06 BB+1.37s to A·+3.77s to Sectionals 2019-11-17 Kentucky Aquatics Autumn Classicvenue
100 Freestyle SCY 54.02 A+2.03s to AA·+5.73s to Sectionals 2020-02-15 2020 Seahawk Dare to Care Winter Invitevenue
200 Freestyle SCY 1:59.34 BB+0.75s to A·+13.55s to Sectionals 2020-02-16 2020 Seahawk Dare to Care Winter Invitevenue
500 Freestyle SCY 5:14.95 A+5.86s to AA·+28.86s to Sectionals 2020-02-01 KHSAA Region Eight Championshipsvenue
1000 Freestyle SCY 10:48.92 A+5.13s to AA·+51.73s to Sectionals 2021-03-19 2021 Kentucky Swimming SC State Championshipfast pool
1650 Freestyle SCY 18:21.38 A+27.19s to AA·+92.69s to Sectionals 2021-03-21 2021 Kentucky Swimming SC State Championshipfast pool
100 Backstroke SCY 1:04.63 B+0.14s to BB·+9.54s to Sectionals 2020-02-16 2020 Seahawk Dare to Care Winter Invitevenue
200 Backstroke SCY 2:14.40 BB+4.31s to A·+12.11s to Sectionals 2020-02-15 2020 Seahawk Dare to Care Winter Invitevenue
200 Breaststroke SCY 2:42.92 B+3.73s to BB·+23.63s to Sectionals 2019-12-14 PBCY Invitationalslow pool
100 Butterfly SCY 1:00.44 BB+1.55s to A·+7.75s to Sectionals 2020-02-15 2020 Seahawk Dare to Care Winter Invitevenue
200 Butterfly SCY 2:08.75 A+2.26s to AA·+10.26s to Sectionals 2021-03-21 2021 Kentucky Swimming SC State Championshipfast pool
200 Individual Medley SCY 2:14.15 BB+1.96s to A·+14.76s to Sectionals 2020-02-02 KHSAA Region Eight Championshipsvenue
400 Individual Medley SCY 4:54.88 BB+10.69s to A·+42.89s to Sectionals 2019-12-14 PBCY Invitationalslow pool
400 Freestyle LCM 5:11.75 BB+19.66s to A·+52.66s to Sectionals 2019-05-18 2019 KYA Derby Classic Invitationalvenue
800 Freestyle LCM 10:46.50 BB+42.61s to A·+110.91s to Sectionals 2019-05-19 2019 KYA Derby Classic Invitationalvenue
100 Backstroke LCM 1:19.69 B+4.30s to BB·+15.20s to Sectionals 2019-05-19 2019 KYA Derby Classic Invitationalvenue
200 Backstroke LCM 2:50.96 B+7.27s to BB·+30.27s to Sectionals 2019-05-18 2019 KYA Derby Classic Invitationalvenue
100 Butterfly LCM 1:12.98 B+0.09s to BB·+12.49s to Sectionals 2019-05-19 2019 KYA Derby Classic Invitationalvenue
200 Butterfly LCM 2:50.65 B+7.56s to BB·+33.26s to Sectionals 2019-05-18 2019 KYA Derby Classic Invitationalvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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
100 Freestyle SCY 53.87 flat 400 Free Relay 2020-02-02 KHSAA Region Eight Championships
50 Backstroke SCY 29.89 flat 200 Medley Relay 2020-02-02 KHSAA Region Eight 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

3506 points (6/6 events)

EventTime Points
500 FR SCY 5:14.95 675
200 BK SCY 2:14.40 558
200 BR SCY 2:42.92 454
200 FL SCY 2:08.75 670
200 IM SCY 2:14.15 600
400 IM SCY 4:54.88 549

IMR 15-16 · SCY

2285 points (4/5 events — incomplete)

EventTime Points
200 FR SCY 1:59.34 624
100 BK SCY 1:04.63 482
100 FL SCY 1:00.44 579
200 IM SCY 2:14.15 600
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

100 Freestyle SCY 54.02

26.36
27.66

Front half 26.36s · back half 27.66s

200 Freestyle SCY 1:59.34

27.06
30.70
31.15
30.43

Front half 57.76s · back half 61.58s

500 Freestyle SCY 5:14.95

26.93
29.89
31.13
32.00
32.51
32.97
32.09
33.00
32.57
31.86

Front half 152.46s · back half 162.49s

1000 Freestyle SCY 10:48.92

27.44
30.88
31.78
32.30
32.29
32.51
32.92
32.72
32.78
33.33
32.83
32.60
32.57
33.80
33.43
32.68
33.47
33.26
32.77
32.56

Front half 318.95s · back half 329.97s

1650 Freestyle SCY 18:21.38

29.12
32.38
33.05
33.31
33.53
33.44
33.82
34.65
33.36
34.23
33.83
33.60
33.67
34.10
33.96
33.76
33.85
33.44
34.00
33.91
32.63
33.54
33.49
33.19
33.02
32.66
32.82
33.48
33.44
33.41
34.35
33.35
32.99

100 Backstroke SCY 1:04.63

31.68
32.95

Front half 31.68s · back half 32.95s

200 Backstroke SCY 2:14.40

31.24
33.78
34.50
34.88

Front half 65.02s · back half 69.38s

100 Butterfly SCY 1:00.44

28.18
32.26

Front half 28.18s · back half 32.26s

200 Butterfly SCY 2:08.75

27.73
32.33
33.67
35.02

Front half 60.06s · back half 68.69s

200 Individual Medley SCY 2:14.15

29.31
33.06
41.56
30.22

Front half 62.37s · back half 71.78s

400 Freestyle LCM 5:11.75

33.83
37.56
39.82
41.11
41.53
40.69
40.33
36.88

Front half 152.32s · back half 159.43s

800 Freestyle LCM 10:46.50

34.29
38.36
39.21
39.70
41.67
40.23
42.17
40.73
42.73
40.95
42.15
42.01
42.27
40.51
41.15
38.37

Front half 316.36s · back half 330.14s

100 Backstroke LCM 1:19.69 RT 0.68s

38.03
41.66

Front half 38.03s · back half 41.66s

200 Backstroke LCM 2:50.96 RT 0.65s

38.62
42.44
44.82
45.08

Front half 81.06s · back half 89.90s

100 Butterfly LCM 1:12.98

35.08
37.90

Front half 35.08s · back half 37.90s

200 Butterfly LCM 2:50.65

36.74
43.26
45.50
45.15

Front half 80.00s · back half 90.65s

Reaction time

fastest 0.65s average 0.665s slowest 0.68s 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 26.06 3 swims
100 Freestyle SCY 54.02 2 swims
200 Freestyle SCY 1:59.34 4 swims
500 Freestyle SCY 5:14.95 6 swims
1000 Freestyle SCY 10:48.92 4 swims
1650 Freestyle SCY 18:21.38 3 swims
100 Backstroke SCY 1:04.63 2 swims
200 Backstroke SCY 2:14.40 7 swims
200 Breaststroke SCY 2:42.92 4 swims
100 Butterfly SCY 1:00.44 4 swims
200 Butterfly SCY 2:08.75 9 swims
200 Individual Medley SCY 2:14.15 3 swims
400 Individual Medley SCY 4:54.88 5 swims
400 Freestyle LCM 5:11.75 1 swim
800 Freestyle LCM 10:46.50 1 swim
100 Backstroke LCM 1:19.69 1 swim
200 Backstroke LCM 2:50.96 1 swim
100 Butterfly LCM 1:12.98 1 swim
200 Butterfly LCM 2:50.65 1 swim