Nathan Greenberg

Mage 17CZINLEMIOHSDBBAHVUSLEUN

111 plausible swims · 27 meets · 2017-06-16 → 2026-07-19

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.20 A+0.11s to AA·+0.61s to Sectionals 2026-03-07 2026 OH Tim Myers SC Senior Champsvenue
100 Freestyle SCY 50.43 A+0.04s to AA·+1.44s to Sectionals 2026-03-08 2026 OH Tim Myers SC Senior Champsvenue
200 Freestyle SCY 1:52.95 A+1.76s to AA·+5.46s to Sectionals 2021-11-21 The Mark J. Braun Fall Classic 2022fast pool
500 Freestyle SCY 5:06.07 A+4.38s to AA·+13.18s to Sectionals 2024-07-29 Maccabivenue
1000 Freestyle SCY 10:59.83 BB+0.44s to A·+51.34s to Sectionals 2023-03-12 2023 Winter LE Age Group Championshipvenue
1650 Freestyle SCY 18:22.99 BB+1.40s to A·+78.00s to Sectionals 2023-03-10 2023 Winter LE Age Group Championshipvenue
100 Backstroke SCY 1:01.81 BB+4.52s to A·+5.72s to Sectionals 2024-07-30 Maccabivenue
200 Backstroke SCY 2:23.09 B+7.40s to BB·+21.70s to Sectionals 2022-12-04 2022 TYR NCAT Winter Invitevenue
100 Breaststroke SCY 1:21.59 +6.10s to B·+18.00s to Sectionals 2022-10-23 2022 Stevie Grieshammer HS Preview/AG Meetvenue
50 Butterfly SCY 25.87 A+0.28s to AA·+2.18s to Sectionals 2024-08-01 Maccabivenue
100 Butterfly SCY 55.20 A+0.91s to AA·+1.21s to Sectionals 2024-02-15 2024 Northeast High School District - Div IIfast pool
200 Butterfly SCY 2:04.86 A+2.67s to AA·+2.07s to Sectionals 2021-11-21 The Mark J. Braun Fall Classic 2022fast pool
200 Individual Medley SCY 2:02.79 AA+5.30s to AAA·+1.80s to Sectionals 2026-03-08 2026 OH Tim Myers SC Senior Champsvenue
400 Individual Medley SCY 4:17.43 AA+4.44s to AAA·Sectionals ✓+10.44s to Futures 2026-03-07 2026 OH Tim Myers SC Senior Champsvenue
50 Freestyle LCM 29.02 BB+1.23s to A·+3.03s to Sectionals 2023-07-21 2023 LE Summer Age Group Champsvenue
100 Freestyle LCM 57.91 AA+2.32s to AAA·+1.32s to Sectionals 2026-06-28 2026 Eric Namesnik Memorial Invitevenue
200 Freestyle LCM 2:03.43 AA+1.24s to AAA·Sectionals ✓+5.64s to Futures 2026-06-26 2026 Eric Namesnik Memorial Invitevenue
400 Freestyle LCM 4:22.91 AA+2.32s to AAA·+0.72s to Sectionals 2026-06-27 2026 Eric Namesnik Memorial Invitevenue
800 Freestyle LCM 9:02.41 AA+0.92s to AAA·Sectionals ✓+21.72s to Futures 2025-07-11 2025 Grizzly Summer Sizzlervenue
1500 Freestyle LCM 18:31.21 A+24.82s to AA·+51.22s to Sectionals 2023-07-20 2023 LE Summer Age Group Champsvenue
50 Backstroke LCM 39.25 +1.86s to B·+10.56s to Sectionals 2017-06-16 Holtrey Summer Classicvenue
100 Backstroke LCM 1:24.80 +6.11s to B·+20.41s to Sectionals 2017-06-16 Holtrey Summer Classicvenue
200 Backstroke LCM 2:31.57 BB+4.48s to A·+11.78s to Sectionals 2023-07-21 2023 LE Summer Age Group Champsvenue
50 Butterfly LCM 29.68 A+0.79s to AA·+2.29s to Sectionals 2023-07-21 2023 LE Summer Age Group Champsvenue
100 Butterfly LCM 1:07.02 BB+1.83s to A·+5.53s to Sectionals 2023-07-22 2023 LE Summer Age Group Champsvenue
200 Butterfly LCM 2:17.06 AA+3.87s to AAA·Sectionals ✓+6.87s to Futures 2026-07-18 2026 Central Zone East Summer Speedo Sectionafast pool
200 Individual Medley LCM 2:26.46 A+4.07s to AA·+7.07s to Sectionals 2025-06-29 2025 CW Eric Namesnik Memorial Openvenue
400 Individual Medley LCM 4:58.55 AA+6.16s to AAA·Sectionals ✓+16.16s to Futures 2026-06-26 2026 Eric Namesnik Memorial Invitevenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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 24.72 flying 200 Free Relay (leg 2) 2023-03-10 2023 Winter LE Age Group Championship
100 Freestyle SCY 54.19 flying 400 Free Relay (leg 2) 2023-03-11 2023 Winter LE Age Group Championship
50 Butterfly SCY 25.79 flying 200 Medley Relay (leg 3) 2023-03-10 2023 Winter LE Age Group Championship
100 Butterfly SCY 1:00.98 flying 400 Medley Relay (leg 3) 2023-03-12 2023 Winter LE Age Group Championship
50 Freestyle LCM 29.19 flying 200 Free Relay (leg 2) 2023-07-21 2023 LE Summer Age Group Champs
100 Freestyle LCM 1:03.47 flying 400 Free Relay (leg 2) 2023-07-23 2023 LE Summer Age Group Champs
50 Butterfly LCM 28.90 flying 200 Medley Relay (leg 3) 2024-07-19 2024OH CZ East Speedo Sectionals
100 Butterfly LCM 1:04.78 flying 400 Medley Relay (leg 3) 2024-07-21 2024OH CZ East Speedo 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

3627 points (5/6 events — incomplete)

EventTime Points
400 FR LCM 4:22.91 808
200 BK LCM 2:31.57 586
200 FL LCM 2:17.06 763
200 IM LCM 2:26.46 683
400 IM LCM 4:58.55 787
200 BR LCM 0

IMR 17-18 · SCY

2947 points (5/5 events)

EventTime Points
200 FR SCY 1:52.95 697
100 BK SCY 1:01.81 494
100 BR SCY 1:21.59 323
100 FL SCY 55.20 703
200 IM SCY 2:02.79 730

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

PR splits

100 Freestyle SCY 50.43

24.54
25.89

Front half 24.54s · back half 25.89s

500 Freestyle SCY 5:06.07

27.14
30.08
30.67
30.49
30.75
31.46
31.48
31.31
32.02
30.67

Front half 149.13s · back half 156.94s

1000 Freestyle SCY 10:59.83

30.05
32.58
32.69
33.02
32.99
33.53
33.97
33.50
33.58
33.21
32.66
33.11
33.01
33.62
33.82
33.10
33.18
33.46
32.73
32.02

Front half 329.12s · back half 330.71s

1650 Freestyle SCY 18:22.99

28.96
31.48
31.80
32.64
33.28
32.46
33.10
33.37
33.65
33.46
32.99
32.90
32.42
34.65
34.23
34.75
34.63
34.65
34.76
34.19
33.39
33.66
33.40
33.73
33.89
34.00
34.07
34.22
33.44
33.59
34.41
34.01
32.81

100 Backstroke SCY 1:01.81

29.69
32.12

Front half 29.69s · back half 32.12s

200 Backstroke SCY 2:23.09

34.90
35.78
36.52
35.89

Front half 70.68s · back half 72.41s

100 Breaststroke SCY 1:21.59

38.75
42.84

Front half 38.75s · back half 42.84s

100 Butterfly SCY 55.20

25.84
29.36

Front half 25.84s · back half 29.36s

200 Individual Medley SCY 2:02.79

26.61
32.49
35.81
27.88

Front half 59.10s · back half 63.69s

400 Individual Medley SCY 4:17.43

26.94
30.68
34.89
33.20
37.75
38.01
28.96
27.00

Front half 125.71s · back half 131.72s

100 Freestyle LCM 57.91

28.08
29.83

Front half 28.08s · back half 29.83s

200 Freestyle LCM 2:03.43

28.77
30.72
32.07
31.87

Front half 59.49s · back half 63.94s

400 Freestyle LCM 4:22.91

29.54
32.70
33.37
33.58
33.69
33.69
33.91
32.43

Front half 129.19s · back half 133.72s

800 Freestyle LCM 9:02.41

30.07
32.48
34.12
33.04
34.10
33.54
34.53
34.56
34.37
34.70
34.75
34.75
34.59
34.69
34.39
33.73

Front half 266.44s · back half 275.97s

1500 Freestyle LCM 18:31.21

34.03
35.82
36.77
35.89
37.38
36.55
37.80
37.12
38.02
37.01
37.75
36.43
37.19
37.12
37.93
37.38
37.06
37.26
37.36
36.65
37.71
36.86
38.33
37.28
37.80
37.47
37.91
36.26
37.28
35.79

Front half 552.81s · back half 558.40s

200 Backstroke LCM 2:31.57

37.36
39.37
37.90
36.94

Front half 76.73s · back half 74.84s

100 Butterfly LCM 1:07.02

30.89
36.13

Front half 30.89s · back half 36.13s

200 Butterfly LCM 2:17.06

30.36
35.02
35.33
36.35

Front half 65.38s · back half 71.68s

200 Individual Medley LCM 2:26.46

30.19
38.05
44.95
33.27

Front half 68.24s · back half 78.22s

400 Individual Medley LCM 4:58.55

30.52
34.87
40.86
38.59
44.47
44.70
32.74
31.80

Front half 144.84s · back half 153.71s

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 23.20 1 swim
100 Freestyle SCY 50.43 2 swims
200 Freestyle SCY 1:52.95 5 swims
500 Freestyle SCY 5:06.07 8 swims
1000 Freestyle SCY 10:59.83 1 swim
1650 Freestyle SCY 18:22.99 3 swims
100 Backstroke SCY 1:01.81 1 swim
200 Backstroke SCY 2:23.09 1 swim
100 Breaststroke SCY 1:21.59 1 swim
50 Butterfly SCY 25.87 1 swim
100 Butterfly SCY 55.20 9 swims
200 Butterfly SCY 2:04.86 7 swims
200 Individual Medley SCY 2:02.79 7 swims
400 Individual Medley SCY 4:17.43 5 swims
50 Freestyle LCM 29.02 2 swims
100 Freestyle LCM 57.91 3 swims
200 Freestyle LCM 2:03.43 6 swims
400 Freestyle LCM 4:22.91 6 swims
800 Freestyle LCM 9:02.41 5 swims
1500 Freestyle LCM 18:31.21 3 swims
50 Backstroke LCM 39.25 1 swim
100 Backstroke LCM 1:24.80 1 swim
200 Backstroke LCM 2:31.57 2 swims
50 Butterfly LCM 29.68 3 swims
100 Butterfly LCM 1:07.02 5 swims
200 Butterfly LCM 2:17.06 14 swims
200 Individual Medley LCM 2:26.46 3 swims
400 Individual Medley LCM 4:58.55 5 swims