Ethan Rosenblum

Mage 12ADMRDELM

572 plausible swims · 143 meets · 2013-06-02 → 2026-01-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.63 AAAA·+1.24s to Sectionals 2022-03-10 Adirondack Gold Short Course Championships
100 Freestyle SCY 52.01 AAAA·+3.52s to Sectionals 2020-02-14 2020 Region 1 Short Course Invitational
200 Freestyle SCY 1:53.00 AAAA·+6.71s to Sectionals 2022-03-10 Adirondack Gold Short Course Championships
500 Freestyle SCY 5:08.82 AAAA·+21.43s to Sectionals 2022-03-10 Adirondack Gold Short Course Championships
50 Backstroke SCY 34.11 BB+1.42s to A·+10.42s to Futures 2017-03-06 RPI AD Silver Short Course Championships venue
100 Backstroke SCY 56.05 AAAA·+1.56s to Sectionals 2022-02-18 2022 Region 1 Short Course Invitational
200 Backstroke SCY 2:03.83 AAAA·+5.24s to Sectionals 2022-02-18 2022 Region 1 Short Course Invitational
50 Breaststroke SCY 34.02 AA+0.73s to AAA·+7.73s to Futures 2021-06-19 Delmar Dolfins June Time Trails
100 Breaststroke SCY 1:04.82 AAAA·+3.33s to Sectionals 2022-03-10 Adirondack Gold Short Course Championships
200 Breaststroke SCY 2:39.22 AA+4.83s to AAA·+24.23s to Sectionals 2019-10-13 Delmar Dolfins Fall Challenge slow pool
50 Butterfly SCY 34.25 B+0.06s to BB·+11.36s to Futures 2017-03-06 RPI AD Silver Short Course Championships venue
100 Butterfly SCY 1:01.15 AAA+2.06s to AAAA·+7.96s to Sectionals 2019-03-10 Adirondack Gold Short Course Championships
100 Individual Medley SCY 1:11.47 BB+1.48s to A 2017-10-21 2017 Trick or Treat Meet venue
200 Individual Medley SCY 2:10.72 AAAA·+11.33s to Sectionals 2020-02-01 Delmar Dolfins February Freeze Invitational venue
50 Freestyle SCM 29.90 A+0.11s to AA·+5.21s to Sectionals 2018-06-03 Piranhas Summer Kick-Off Meet venue
100 Freestyle SCM 1:37.73 +18.74s to B·+43.84s to Sectionals 2014-06-22 Piranhas Summer Kick-Off Meet venue
50 Backstroke SCM 51.42 +8.83s to B 2014-06-22 Piranhas Summer Kick-Off Meet venue
100 Backstroke SCM 1:14.67 A+1.78s to AA·+14.68s to Sectionals 2018-06-03 Piranhas Summer Kick-Off Meet venue
100 Breaststroke SCM 1:28.14 BB+1.45s to A·+19.15s to Sectionals 2018-06-03 Piranhas Summer Kick-Off Meet venue
100 Individual Medley SCM 1:48.01 +17.52s to B 2014-06-22 Piranhas Summer Kick-Off Meet venue
200 Individual Medley SCM 2:37.22 AA+3.83s to AAA·+24.63s to Sectionals 2018-06-03 Piranhas Summer Kick-Off Meet venue
50 Freestyle LCM 29.58 AA+0.19s to AAA·+4.09s to Sectionals 2019-06-09 Clinton Cudas Colgate Classic Invitational venue
100 Freestyle LCM 1:04.71 AA+0.22s to AAA·+9.22s to Sectionals 2019-06-08 Clinton Cudas Colgate Classic Invitational venue
200 Freestyle LCM 2:24.99 AA+4.20s to AAA·+23.70s to Sectionals 2019-06-09 Clinton Cudas Colgate Classic Invitational venue
400 Freestyle LCM 5:51.77 BB+25.08s to A·+94.18s to Sectionals 2017-07-07 Hawks Summer Invitational 2016
50 Backstroke LCM 44.13 B+2.94s to BB·+16.24s to Futures 2016-06-12 Clinton Cudas Colgate Classic Invitational venue
100 Backstroke LCM 1:11.07 AAA+0.68s to AAAA·+9.08s to Sectionals 2019-06-09 Clinton Cudas Colgate Classic Invitational venue
200 Backstroke LCM 2:35.06 AAA+2.87s to AAAA·+20.27s to Sectionals 2019-06-08 Clinton Cudas Colgate Classic Invitational venue
50 Breaststroke LCM 48.81 B+2.92s to BB·+17.92s to Futures 2016-06-11 Clinton Cudas Colgate Classic Invitational venue
100 Breaststroke LCM 1:31.48 BB+0.19s to A·+21.79s to Sectionals 2018-05-12 Mother's Day Splash venue
200 Breaststroke LCM 3:18.70 BB+3.31s to A·+46.11s to Sectionals 2018-06-10 Clinton Cudas Colgate Classic Invitational venue
50 Butterfly LCM 42.96 +0.97s to B·+16.67s to Futures 2016-07-22 2016 Adirondack Long Course Championships
100 Butterfly LCM 1:15.54 AA+3.85s to AAA·+15.35s to Sectionals 2019-06-08 Clinton Cudas Colgate Classic Invitational venue
200 Individual Medley LCM 2:42.82 AA+4.03s to AAA·+26.63s to Sectionals 2019-06-08 Clinton Cudas Colgate Classic Invitational venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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 23.67 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

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 11-12 · SCY

5194 points (5/5 events)

EventTime Points
500 FR SCY 5:08.82 1061
100 BK SCY 56.05 1100
100 BR SCY 1:04.82 1100
100 FL SCY 1:01.15 902
200 IM SCY 2:10.72 1031

IMR 11-12 · SCY

3554 points (5/5 events)

EventTime Points
200 FR SCY 1:53.00 1100
50 BK SCY 34.11 564
50 BR SCY 34.02 793
50 FL SCY 34.25 473
100 IM SCY 1:11.47 624

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

PR splits

200 Breaststroke SCY 2:39.22

37.18
41.39
41.31
39.34

Front half 78.57s · back half 80.65s

100 Individual Medley SCY 1:11.47

33.83
37.64

Front half 33.83s · back half 37.64s

200 Individual Medley SCY 2:10.72

28.12
32.43
39.71
30.46

Front half 60.55s · back half 70.17s

100 Freestyle SCM 1:37.73

45.70
52.03

Front half 45.70s · back half 52.03s

100 Backstroke SCM 1:14.67

36.64
38.03

Front half 36.64s · back half 38.03s

100 Breaststroke SCM 1:28.14

42.04
46.10

Front half 42.04s · back half 46.10s

100 Individual Medley SCM 1:48.01

52.37
55.64

Front half 52.37s · back half 55.64s

200 Individual Medley SCM 2:37.22

157.44
157.22

200 Freestyle LCM 2:24.99

33.31
36.52
38.21
36.95

Front half 69.83s · back half 75.16s

100 Backstroke LCM 1:11.07

35.11
35.96

Front half 35.11s · back half 35.96s

200 Backstroke LCM 2:35.06

76.67
78.39

Front half 76.67s · back half 78.39s

100 Breaststroke LCM 1:31.48

44.42
47.06

Front half 44.42s · back half 47.06s

200 Breaststroke LCM 3:18.70

96.34
102.36

Front half 96.34s · back half 102.36s

200 Individual Medley LCM 2:42.82

75.39
87.43

Front half 75.39s · back half 87.43s

Reaction time

fastest 0.86s average 0.876s slowest 0.91s 5 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.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 23.63 65 swims
100 Freestyle SCY 52.01 40 swims
200 Freestyle SCY 1:53.00 32 swims
500 Freestyle SCY 5:08.82 30 swims
50 Backstroke SCY 34.11 31 swims
100 Backstroke SCY 56.05 53 swims
200 Backstroke SCY 2:03.83 26 swims
50 Breaststroke SCY 34.02 37 swims
100 Breaststroke SCY 1:04.82 46 swims
200 Breaststroke SCY 2:39.22 4 swims
50 Butterfly SCY 34.25 15 swims
100 Butterfly SCY 1:01.15 26 swims
100 Individual Medley SCY 1:11.47 31 swims
200 Individual Medley SCY 2:10.72 22 swims
50 Freestyle SCM 29.90 4 swims
100 Freestyle SCM 1:37.73 1 swim
50 Backstroke SCM 51.42 2 swims
100 Backstroke SCM 1:14.67 1 swim
100 Breaststroke SCM 1:28.14 1 swim
100 Individual Medley SCM 1:48.01 1 swim
200 Individual Medley SCM 2:37.22 1 swim
50 Freestyle LCM 29.58 15 swims
100 Freestyle LCM 1:04.71 12 swims
200 Freestyle LCM 2:24.99 10 swims
400 Freestyle LCM 5:51.77 2 swims
50 Backstroke LCM 44.13 9 swims
100 Backstroke LCM 1:11.07 14 swims
200 Backstroke LCM 2:35.06 6 swims
50 Breaststroke LCM 48.81 5 swims
100 Breaststroke LCM 1:31.48 9 swims
200 Breaststroke LCM 3:18.70 4 swims
50 Butterfly LCM 42.96 4 swims
100 Butterfly LCM 1:15.54 5 swims
200 Individual Medley LCM 2:42.82 8 swims