Ethan Rosenblum
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.63 | A+0.94s to AA·+1.24s to Sectionals | 2022-03-13 | Adirondack Gold Short Course Championshipsfast pool |
| 100 Freestyle | SCY | 52.01 | BB+0.02s to A·+3.52s to Sectionals | 2020-02-17 | 2020 Region 1 Short Course Invitationalfast pool |
| 200 Freestyle | SCY | 1:53.00 | A+2.81s to AA·+6.71s to Sectionals | 2022-03-11 | Adirondack Gold Short Course Championshipsfast pool |
| 500 Freestyle | SCY | 5:08.82 | A+9.13s to AA·+21.43s to Sectionals | 2022-03-12 | Adirondack Gold Short Course Championshipsfast pool |
| 50 Backstroke | SCY | 34.11 | +3.22s to B·+10.42s to Futures | 2017-03-06 | RPI AD Silver Short Course Championshipsvenue |
| 100 Backstroke | SCY | 56.05 | A+2.16s to AA·+1.56s to Sectionals | 2022-02-21 | 2022 Region 1 Short Course Invitationalfast pool |
| 200 Backstroke | SCY | 2:03.83 | BB+0.04s to A·+5.24s to Sectionals | 2022-02-20 | 2022 Region 1 Short Course Invitationalfast pool |
| 50 Breaststroke | SCY | 34.02 | B+0.93s to BB·+7.73s to Futures | 2021-06-19 | Delmar Dolfins June Time Trailsvenue |
| 100 Breaststroke | SCY | 1:04.82 | BB+0.63s to A·+3.33s to Sectionals | 2022-03-11 | Adirondack Gold Short Course Championshipsfast pool |
| 200 Breaststroke | SCY | 2:39.22 | B+7.93s to BB·+24.23s to Sectionals | 2019-10-13 | Delmar Dolfins Fall Challenge |
| 50 Butterfly | SCY | 34.25 | +3.36s to B·+11.36s to Futures | 2017-03-06 | RPI AD Silver Short Course Championshipsvenue |
| 100 Butterfly | SCY | 1:01.15 | B+0.26s to BB·+7.96s to Sectionals | 2019-03-10 | Adirondack Gold Short Course Championships |
| 100 Individual Medley | SCY | 1:11.47 | 2017-10-21 | 2017 Trick or Treat Meetvenue | |
| 200 Individual Medley | SCY | 2:10.72 | BB+3.93s to A·+11.33s to Sectionals | 2020-02-01 | Delmar Dolfins February Freeze Invitationalvenue |
| 50 Freestyle | SCM | 29.90 | B+1.61s to BB·+5.21s to Sectionals | 2018-06-03 | Piranhas Summer Kick-Off Meetvenue |
| 100 Freestyle | SCM | 1:37.73 | +30.64s to B·+43.84s to Sectionals | 2014-06-22 | Piranhas Summer Kick-Off Meetvenue |
| 50 Backstroke | SCM | 51.42 | +17.33s to B | 2014-06-22 | Piranhas Summer Kick-Off Meetvenue |
| 100 Backstroke | SCM | 1:14.67 | +2.18s to B·+14.68s to Sectionals | 2018-06-03 | Piranhas Summer Kick-Off Meetvenue |
| 100 Breaststroke | SCM | 1:28.14 | +5.35s to B·+19.15s to Sectionals | 2018-06-03 | Piranhas Summer Kick-Off Meetvenue |
| 100 Individual Medley | SCM | 1:48.01 | 2014-06-22 | Piranhas Summer Kick-Off Meetvenue | |
| 200 Individual Medley | SCM | 2:37.22 | B+5.53s to BB·+24.63s to Sectionals | 2018-06-03 | Piranhas Summer Kick-Off Meetvenue |
| 50 Freestyle | LCM | 29.58 | BB+2.19s to A·+4.09s to Sectionals | 2019-06-09 | Clinton Cudas Colgate Classic Invitationalvenue |
| 100 Freestyle | LCM | 1:04.71 | BB+4.52s to A·+9.22s to Sectionals | 2019-06-08 | Clinton Cudas Colgate Classic Invitationalvenue |
| 200 Freestyle | LCM | 2:24.99 | B+2.40s to BB·+23.70s to Sectionals | 2019-06-09 | Clinton Cudas Colgate Classic Invitationalvenue |
| 400 Freestyle | LCM | 5:51.77 | +24.38s to B·+94.18s to Sectionals | 2017-07-08 | Hawks Summer Invitational 2016venue |
| 50 Backstroke | LCM | 44.13 | +6.84s to B·+16.24s to Futures | 2016-06-12 | Clinton Cudas Colgate Classic Invitationalvenue |
| 100 Backstroke | LCM | 1:11.07 | BB+4.08s to A·+9.08s to Sectionals | 2019-06-09 | Clinton Cudas Colgate Classic Invitationalvenue |
| 200 Backstroke | LCM | 2:35.06 | BB+9.17s to A·+20.27s to Sectionals | 2019-06-08 | Clinton Cudas Colgate Classic Invitationalvenue |
| 50 Breaststroke | LCM | 48.81 | +7.82s to B·+17.92s to Futures | 2016-06-11 | Clinton Cudas Colgate Classic Invitationalvenue |
| 100 Breaststroke | LCM | 1:31.48 | +4.39s to B·+21.79s to Sectionals | 2018-05-12 | Mother's Day Splashvenue |
| 200 Breaststroke | LCM | 3:18.70 | +8.21s to B·+46.11s to Sectionals | 2018-06-10 | Clinton Cudas Colgate Classic Invitationalvenue |
| 50 Butterfly | LCM | 42.96 | +8.17s to B·+16.67s to Futures | 2016-07-24 | 2016 Adirondack Long Course Championshipsvenue |
| 100 Butterfly | LCM | 1:15.54 | +0.55s to B·+15.35s to Sectionals | 2019-06-08 | Clinton Cudas Colgate Classic Invitationalvenue |
| 200 Individual Medley | LCM | 2:42.82 | B+2.43s to BB·+26.63s to Sectionals | 2019-06-08 | Clinton Cudas Colgate Classic Invitationalvenue |
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.
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 | 47.64 | flat | 200 Free Relay | 2014-10-05 | Delmar Dolfins Fall Challenge |
| 50 Freestyle | SCY | 23.67 | flying | 200 Free Relay (leg 3) | 2022-03-13 | Adirondack Gold Short Course Championships |
| 100 Freestyle | SCY | 51.57 | flat | 400 Free Relay | 2022-03-11 | Adirondack Gold Short Course Championships |
| 100 Freestyle | SCY | 58.84 | flying | 400 Free Relay (leg 3) | 2018-03-16 | Adirondack Gold Short Course Championships |
| 50 Breaststroke | SCY | 29.60 | flying | 200 Medley Relay (leg 2) | 2022-03-12 | Adirondack Gold Short Course Championships |
| 100 Freestyle | LCM | 1:42.95 | flying | 400 Free Relay (leg 3) | 2014-07-20 | 2014 Adirondack Long Course District Champion |
| 50 Breaststroke | LCM | 58.18 | flying | 200 Medley Relay (leg 2) | 2014-07-19 | 2014 Adirondack Long Course District Champion |
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 · SCY
2398 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:08.82 | 686 |
| 200 BK SCY | 2:03.83 | 661 |
| 200 BR SCY | 2:39.22 | 446 |
| 200 IM SCY | 2:10.72 | 605 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3126 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:53.00 | 697 |
| 100 BK SCY | 56.05 | 663 |
| 100 BR SCY | 1:04.82 | 644 |
| 100 FL SCY | 1:01.15 | 517 |
| 200 IM SCY | 2:10.72 | 605 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.01
Front half 24.91s · back half 27.10s
200 Freestyle SCY 1:53.00
Front half 54.00s · back half 59.00s
500 Freestyle SCY 5:08.82
Front half 151.69s · back half 157.13s
100 Backstroke SCY 56.05
Front half 27.11s · back half 28.94s
200 Backstroke SCY 2:03.83
Front half 59.70s · back half 64.13s
100 Breaststroke SCY 1:04.82
Front half 30.61s · back half 34.21s
100 Individual Medley SCY 1:11.47
Front half 33.83s · back half 37.64s
200 Individual Medley SCY 2:10.72
Front half 60.55s · back half 70.17s
100 Freestyle SCM 1:37.73
Front half 45.70s · back half 52.03s
100 Backstroke SCM 1:14.67
Front half 36.64s · back half 38.03s
100 Breaststroke SCM 1:28.14
Front half 42.04s · back half 46.10s
100 Individual Medley SCM 1:48.01
Front half 52.37s · back half 55.64s
200 Individual Medley SCM 2:37.22
200 Freestyle LCM 2:24.99
Front half 69.83s · back half 75.16s
400 Freestyle LCM 5:51.77
Front half 175.10s · back half 176.67s
100 Backstroke LCM 1:11.07
Front half 35.11s · back half 35.96s
200 Backstroke LCM 2:35.06
Front half 76.67s · back half 78.39s
100 Breaststroke LCM 1:31.48
Front half 44.42s · back half 47.06s
200 Breaststroke LCM 3:18.70
Front half 96.34s · back half 102.36s
200 Individual Medley LCM 2:42.82
Front half 75.39s · back half 87.43s
Reaction time
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
| 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.