Nate Rosen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 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
Front half 24.65s · back half 26.82s
200 Freestyle SCY 1:50.98 split/total mismatch
Front half 28.19s · back half 82.79s
500 Freestyle SCY 5:10.21
Front half 151.00s · back half 159.21s
100 Backstroke SCY 58.70
Front half 28.56s · back half 30.14s
200 Backstroke SCY 2:11.14
Front half 63.22s · back half 67.92s
100 Breaststroke SCY 1:11.77 split/total mismatch
Front half 33.51s · back half 38.26s
200 Breaststroke SCY 2:38.91 split/total mismatch
100 Butterfly SCY 58.48
Front half 27.42s · back half 31.06s
200 Butterfly SCY 2:21.99
Front half 66.58s · back half 75.41s
100 Individual Medley SCY 1:07.92 split/total mismatch
Front half 31.56s · back half 36.36s
200 Individual Medley SCY 2:12.75
Front half 63.58s · back half 69.17s
400 Individual Medley SCY 4:57.42 split/total mismatch
100 Freestyle LCM 1:01.57
Front half 29.54s · back half 32.03s
200 Freestyle LCM 2:14.97
Front half 65.00s · back half 69.97s
400 Freestyle LCM 5:12.05
Front half 148.97s · back half 163.08s
100 Backstroke LCM 1:13.69
Front half 35.27s · back half 38.42s
200 Backstroke LCM 2:42.65
Front half 78.55s · back half 84.10s
100 Breaststroke LCM 1:25.57
Front half 40.28s · back half 45.29s
200 Breaststroke LCM 3:10.08
Front half 90.02s · back half 100.06s
100 Butterfly LCM 1:14.59
Front half 34.69s · back half 39.90s
200 Individual Medley LCM 2:36.68
Front half 74.56s · back half 82.12s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
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.