Nate Rosen

Mage 19MENEJCCS

120 plausible swims · 26 meets · 2011-12-10 → 2026-08-09

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.67 +1.28s to Sectionals 2025-01-01 NE Swimmimg 15-18 Age Group Championships
100 Freestyle SCY 51.47 +2.98s to Sectionals 2025-01-01 NE Swimmimg 15-18 Age Group Championships
200 Freestyle SCY 1:50.98 +4.69s to Sectionals 2025-01-01 NE Swimmimg 15-18 Age Group Championships
500 Freestyle SCY 5:10.21 +22.82s to Sectionals 2025-01-03 2025 NE PHX Boston Winter Classicvenue
50 Backstroke SCY 26.34 +3.85s to Futures 2026-08-09 2026 NE LA August SCY Invitationalfast pool
100 Backstroke SCY 58.70 +4.21s to Sectionals 2026-08-07 2026 NE LA August SCY Invitationalfast pool
200 Backstroke SCY 2:11.14 +12.55s to Sectionals 2026-08-08 2026 NE LA August SCY Invitationalfast pool
50 Breaststroke SCY 34.84 +9.55s to Futures 2021-12-05 2021 ME LRSC Senior Meetvenue
100 Breaststroke SCY 1:11.77 +10.28s to Sectionals 2011-12-10 2023 ME Winter Championships
200 Breaststroke SCY 2:38.91 +23.92s to Sectionals 2011-12-10 2023 ME Winter Championships
50 Butterfly SCY 29.61 +7.62s to Futures 2020-12-11 2020 NE CL JCCS Dec.Intra-Squad Champs
100 Butterfly SCY 58.48 +5.29s to Sectionals 2026-08-07 2026 NE LA August SCY Invitationalfast pool
200 Butterfly SCY 2:21.99 +20.80s to Sectionals 2021-12-05 2021 ME LRSC Senior Meetvenue
100 Individual Medley SCY 1:07.92 2020-12-11 2020 NE CL JCCS Dec.Intra-Squad Champs
200 Individual Medley SCY 2:12.75 +13.36s to Sectionals 2024-11-16 2024 NE CRA November Distance & Specialtyvenue
400 Individual Medley SCY 4:57.42 +42.33s to Sectionals 2021-03-19 2021 NE NSSC March 19-21 Specialty Meet
50 Freestyle LCM 27.69 +2.20s to Sectionals 2024-06-23 2024 NE BGSC June Summer Solsticevenue
100 Freestyle LCM 1:01.57 +6.08s to Sectionals 2024-06-22 2024 NE BGSC June Summer Solsticevenue
200 Freestyle LCM 2:14.97 +13.68s to Sectionals 2024-06-23 2024 NE BGSC June Summer Solsticevenue
400 Freestyle LCM 5:12.05 +54.46s to Sectionals 2025-06-20 2025 NE CRA Team Specialty LC Meetvenue
50 Backstroke LCM 34.13 +7.44s to Futures 2025-07-26 2025 NE MST ESC Summer of '25 Team Specialtyvenue
100 Backstroke LCM 1:13.69 +11.70s to Sectionals 2024-06-22 2024 NE BGSC June Summer Solsticevenue
200 Backstroke LCM 2:42.65 +27.86s to Sectionals 2024-06-02 2024 NE CRA MIT Team Specialty LC Meetvenue
100 Breaststroke LCM 1:25.57 +15.88s to Sectionals 2024-06-23 2024 NE BGSC June Summer Solsticevenue
200 Breaststroke LCM 3:10.08 +37.49s to Sectionals 2022-07-15 2022 ME SUMMER LCM CHAMPSvenue
100 Butterfly LCM 1:14.59 +14.40s to Sectionals 2022-07-15 2022 ME SUMMER LCM CHAMPSvenue
200 Individual Medley LCM 2:36.68 +20.49s to Sectionals 2024-06-22 2024 NE BGSC June Summer Solsticevenue

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 23.83 flat 200 Free Relay 2025-02-28 2025 NE CRIM 15-18 AG Championships
50 Freestyle SCY 23.53 flying 200 Medley Relay (leg 4) 2024-03-07 2024 NE CRIM 15-19 AG Championships
100 Freestyle SCY 56.04 flat 400 Free Relay 2022-12-11 2022 ME BASA Bowdoin Open
100 Freestyle SCY 54.74 flying 400 Medley Relay (leg 4) 2022-12-10 2022 ME BASA Bowdoin Open
200 Freestyle SCY 2:04.03 flat 800 Free Relay 2021-12-04 2021 ME LRSC Senior Meet
200 Freestyle SCY 2:08.61 flying 800 Free Relay (leg 2) 2019-12-13 2019 ME BASA Bowdoin Open
50 Breaststroke SCY 34.21 flying 200 Medley Relay (leg 2) 2021-12-05 2021 ME LRSC Senior Meet

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

PR splits

100 Freestyle SCY 51.47 split/total mismatch

24.65
2.17

Front half 24.65s · back half 26.82s

200 Freestyle SCY 1:50.98 split/total mismatch

25.78
2.41
0.24
0.15

Front half 28.19s · back half 82.79s

500 Freestyle SCY 5:10.21

27.44
29.95
30.74
31.40
31.47
31.48
31.85
32.25
32.25
31.38

Front half 151.00s · back half 159.21s

100 Backstroke SCY 58.70

28.56
30.14

Front half 28.56s · back half 30.14s

200 Backstroke SCY 2:11.14

30.31
32.91
34.22
33.70

Front half 63.22s · back half 67.92s

100 Breaststroke SCY 1:11.77 split/total mismatch

33.51
4.75

Front half 33.51s · back half 38.26s

200 Breaststroke SCY 2:38.91 split/total mismatch

34.66
40.21
42.05
41.99

100 Butterfly SCY 58.48

27.42
31.06

Front half 27.42s · back half 31.06s

200 Butterfly SCY 2:21.99

30.71
35.87
37.38
38.03

Front half 66.58s · back half 75.41s

100 Individual Medley SCY 1:07.92 split/total mismatch

31.56
4.80

Front half 31.56s · back half 36.36s

200 Individual Medley SCY 2:12.75

28.78
34.80
39.92
29.25

Front half 63.58s · back half 69.17s

400 Individual Medley SCY 4:57.42 split/total mismatch

31.65
35.50
38.40
37.64
43.03
42.52
34.86
33.82

100 Freestyle LCM 1:01.57

29.54
32.03

Front half 29.54s · back half 32.03s

200 Freestyle LCM 2:14.97

31.16
33.84
35.16
34.81

Front half 65.00s · back half 69.97s

400 Freestyle LCM 5:12.05

33.86
37.06
39.10
38.95
40.64
40.64
41.71
40.09

Front half 148.97s · back half 163.08s

100 Backstroke LCM 1:13.69

35.27
38.42

Front half 35.27s · back half 38.42s

200 Backstroke LCM 2:42.65

78.55
84.10

Front half 78.55s · back half 84.10s

100 Breaststroke LCM 1:25.57

40.28
45.29

Front half 40.28s · back half 45.29s

200 Breaststroke LCM 3:10.08

41.27
48.75
49.87
50.19

Front half 90.02s · back half 100.06s

100 Butterfly LCM 1:14.59

34.69
39.90

Front half 34.69s · back half 39.90s

200 Individual Medley LCM 2:36.68

32.69
41.87
48.75
33.37

Front half 74.56s · back half 82.12s

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 23.67 8 swims
100 Freestyle SCY 51.47 14 swims
200 Freestyle SCY 1:50.98 9 swims
500 Freestyle SCY 5:10.21 3 swims
50 Backstroke SCY 26.34 1 swim
100 Backstroke SCY 58.70 7 swims
200 Backstroke SCY 2:11.14 1 swim
50 Breaststroke SCY 34.84 1 swim
100 Breaststroke SCY 1:11.77 13 swims
200 Breaststroke SCY 2:38.91 7 swims
50 Butterfly SCY 29.61 1 swim
100 Butterfly SCY 58.48 8 swims
200 Butterfly SCY 2:21.99 2 swims
100 Individual Medley SCY 1:07.92 1 swim
200 Individual Medley SCY 2:12.75 7 swims
400 Individual Medley SCY 4:57.42 2 swims
50 Freestyle LCM 27.69 7 swims
100 Freestyle LCM 1:01.57 4 swims
200 Freestyle LCM 2:14.97 6 swims
400 Freestyle LCM 5:12.05 2 swims
50 Backstroke LCM 34.13 1 swim
100 Backstroke LCM 1:13.69 2 swims
200 Backstroke LCM 2:42.65 2 swims
100 Breaststroke LCM 1:25.57 4 swims
200 Breaststroke LCM 3:10.08 2 swims
100 Butterfly LCM 1:14.59 3 swims
200 Individual Medley LCM 2:36.68 2 swims