Henry Hassenstab

Mage 17CZMWOZCSP

335 plausible swims · 62 meets · 2017-12-08 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 18.87 2017-12-08 Parkway Swim Club Winter Classic
50 Freestyle SCY 22.94 AA+0.85s to AAA·+0.35s to Sectionals 2025-11-22 2025 Ozark A Championshipsvenue
100 Freestyle SCY 50.43 A+0.04s to AA·+1.44s to Sectionals 2025-03-09 Senior Champs 2025venue
200 Freestyle SCY 1:50.44 AA+4.05s to AAA·+2.95s to Sectionals 2025-11-21 2025 Ozark A Championshipsvenue
500 Freestyle SCY 4:47.63 AAA+12.14s to AAAA·Sectionals ✓+10.54s to Futures 2025-03-15 Region VIII Speedo Spring Sectionalsvenue
25 Backstroke SCY 20.57 2017-12-08 Parkway Swim Club Winter Classic
50 Backstroke SCY 30.16 B+1.17s to BB·+5.67s to Sectionals 2022-10-29 2022 CSP Sprint Your Own Age
100 Backstroke SCY 55.87 A+0.98s to AA·Sectionals ✓+4.38s to Futures 2025-11-22 2025 Ozark A Championshipsvenue
200 Backstroke SCY 2:05.94 BB+0.75s to A·+4.55s to Sectionals 2024-11-24 2024 Ozark A Championshipsvenue
25 Breaststroke SCY 25.82 2017-12-08 Parkway Swim Club Winter Classic
50 Breaststroke SCY 40.28 +4.29s to B·+13.09s to Sectionals 2021-10-08 Fall Festival
100 Breaststroke SCY 1:07.90 BB+3.21s to A·+4.31s to Sectionals 2024-10-04 Fall Festival Invitational
200 Breaststroke SCY 2:43.77 B+11.28s to BB·+25.18s to Sectionals 2023-02-24 2023 Division I Championship
25 Butterfly SCY 20.40 2026-01-01 final results syoa 17
50 Butterfly SCY 24.05 AAA+0.66s to AAAA·+0.36s to Sectionals 2026-03-12 Region VIII Speedo Spring Sectionalsvenue
100 Butterfly SCY 52.32 AA+0.33s to AAA·Sectionals ✓+1.73s to Futures 2026-03-13 Region VIII Speedo Spring Sectionalsvenue
200 Butterfly SCY 1:56.84 AAA+5.25s to AAAA·Sectionals ✓+3.15s to Futures 2026-03-14 Region VIII Speedo Spring Sectionalsvenue
100 Individual Medley SCY 1:06.04 2022-10-29 2022 CSP Sprint Your Own Age
200 Individual Medley SCY 2:00.09 AA+2.60s to AAA·Sectionals ✓+6.20s to Futures 2026-03-15 Region VIII Speedo Spring Sectionalsvenue
400 Individual Medley SCY 4:12.49 AAA+11.00s to AAAA·Sectionals ✓+5.50s to Futures 2026-03-13 Region VIII Speedo Spring Sectionalsvenue
50 Freestyle LCM 26.47 AA+0.98s to AAA·+0.48s to Sectionals 2026-05-29 Meet Me In St. Louis Invite
100 Freestyle LCM 58.10 A+0.01s to AA·+1.51s to Sectionals 2025-04-05 2025 METS Long Course Kickoffvenue
200 Freestyle LCM 2:07.02 AA+4.83s to AAA·+3.53s to Sectionals 2025-04-04 2025 METS Long Course Kickoffvenue
400 Freestyle LCM 4:25.19 AA+4.60s to AAA·+3.00s to Sectionals 2025-07-24 2025 Ozark Long Course Champsvenue
800 Freestyle LCM 9:22.96 AA+21.47s to AAA·+12.17s to Sectionals 2025 Ozark Long Course Champsvenue
50 Backstroke LCM 31.06 A+0.37s to AA·+2.37s to Sectionals 2026-06-28 88th CSP Summer Invitationalvenue
100 Backstroke LCM 1:06.01 A+1.32s to AA·+1.62s to Sectionals 2025-07-27 2025 Ozark Long Course Champsvenue
200 Backstroke LCM 2:25.52 A+4.53s to AA·+5.73s to Sectionals 2025-05-03 John Traube Memorial 2025venue
50 Breaststroke LCM 46.21 +5.32s to B·+14.22s to Sectionals 2021-01-01 St. Peters Rec-Plex Swim Team
100 Breaststroke LCM 1:19.77 BB+4.28s to A·+6.98s to Sectionals 2025-05-03 John Traube Memorial 2025venue
200 Breaststroke LCM 2:53.57 BB+8.88s to A·+13.78s to Sectionals 2025-04-05 2025 METS Long Course Kickoffvenue
50 Butterfly LCM 27.78 AA+0.09s to AAA·+0.39s to Sectionals 2025-07-27 2025 Ozark Long Course Champsvenue
100 Butterfly LCM 1:01.94 AA+2.25s to AAA·+0.45s to Sectionals 2026-04-18 2026 METS Long Course Kickoffvenue
200 Butterfly LCM 2:20.10 A+0.81s to AA·+0.61s to Sectionals 2026-05-03 John Traube Memorial 2026venue
200 Individual Medley LCM 2:22.37 AA+6.18s to AAA·+2.98s to Sectionals 2025-07-26 2025 Ozark Long Course Champsvenue
400 Individual Medley LCM 5:09.34 A+3.65s to AA·+7.45s to Sectionals 2026-05-02 John Traube Memorial 2026venue

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 22.40 flying 200 Free Relay (leg 2) 2026-03-13 Region VIII Speedo Spring Sectionals
100 Freestyle SCY 48.80 flying 400 Free Relay (leg 2) 2026-03-14 Region VIII Speedo Spring Sectionals
200 Freestyle SCY 1:48.51 flat 800 Free Relay 2026-03-12 Region VIII Speedo Spring Sectionals
50 Butterfly SCY 23.15 flying 200 Medley Relay (leg 3) 2026-03-13 Region VIII Speedo Spring Sectionals
100 Butterfly SCY 52.74 flying 400 Medley Relay (leg 3) 2026-03-15 Region VIII Speedo Spring Sectionals
100 Freestyle LCM 56.97 flying 400 Free Relay (leg 2) 2025-07-26 2025 Ozark Long Course Champs
200 Freestyle LCM 2:06.25 flat 800 Free Relay 2025-07-24 2025 Ozark Long Course Champs
100 Backstroke LCM 1:08.32 flat 400 Medley Relay 2025-07-25 2025 Ozark Long Course Champs
50 Butterfly LCM 28.19 flying 200 Medley Relay (leg 3) 2025-07-27 2025 Ozark Long Course Champs

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

4333 points (6/6 events)

EventTime Points
500 FR SCY 4:47.63 849
200 BK SCY 2:05.94 628
200 BR SCY 2:43.77 410
200 FL SCY 1:56.84 829
200 IM SCY 2:00.09 780
400 IM SCY 4:12.49 837

IMR 17-18 · SCY

3581 points (5/5 events)

EventTime Points
200 FR SCY 1:50.44 746
100 BK SCY 55.87 670
100 BR SCY 1:07.90 560
100 FL SCY 52.32 825
200 IM SCY 2:00.09 780

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

24.21
26.22

Front half 24.21s · back half 26.22s

200 Freestyle SCY 1:50.44

24.78
27.57
28.97
29.12

Front half 52.35s · back half 58.09s

500 Freestyle SCY 4:47.63 RT 0.78s

25.43
28.34
29.57
29.49
29.72
29.00
29.19
29.27
28.98
28.64

Front half 142.55s · back half 145.08s

100 Backstroke SCY 55.87

26.93
28.94

Front half 26.93s · back half 28.94s

200 Backstroke SCY 2:05.94 RT 0.72s

29.23
32.18
32.58
31.95

Front half 61.41s · back half 64.53s

100 Breaststroke SCY 1:07.90

31.97
35.93

Front half 31.97s · back half 35.93s

200 Breaststroke SCY 2:43.77

36.73
42.64
43.03
41.37

Front half 79.37s · back half 84.40s

100 Butterfly SCY 52.32 RT 0.69s

24.00
28.32

Front half 24.00s · back half 28.32s

200 Butterfly SCY 1:56.84 RT 0.71s

25.83
29.63
30.95
30.43

Front half 55.46s · back half 61.38s

200 Individual Medley SCY 2:00.09 RT 0.73s

25.34
30.43
36.13
28.19

Front half 55.77s · back half 64.32s

400 Individual Medley SCY 4:12.49 RT 0.69s

26.35
30.33
32.38
31.58
36.52
36.54
30.02
28.77

Front half 120.64s · back half 131.85s

200 Freestyle LCM 2:07.02

61.12
65.90

Front half 61.12s · back half 65.90s

400 Freestyle LCM 4:25.19

29.31
32.47
33.49
33.95
33.51
33.96
34.22
34.28

Front half 129.22s · back half 135.97s

100 Backstroke LCM 1:06.01

31.87
34.14

Front half 31.87s · back half 34.14s

200 Backstroke LCM 2:25.52

70.47
75.05

Front half 70.47s · back half 75.05s

200 Breaststroke LCM 2:53.57

82.89
90.68

Front half 82.89s · back half 90.68s

200 Butterfly LCM 2:20.10

64.93
75.17

Front half 64.93s · back half 75.17s

200 Individual Medley LCM 2:22.37

29.40
36.15
45.34
31.48

Front half 65.55s · back half 76.82s

400 Individual Medley LCM 5:09.34

69.22
80.23
91.47
68.42

Front half 149.45s · back half 159.89s

Reaction time

fastest 0.69s average 0.722s slowest 0.78s 15 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.

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.

25 Freestyle SCY 18.87 1 swim
50 Freestyle SCY 22.94 22 swims
100 Freestyle SCY 50.43 12 swims
200 Freestyle SCY 1:50.44 4 swims
500 Freestyle SCY 4:47.63 9 swims
25 Backstroke SCY 20.57 1 swim
50 Backstroke SCY 30.16 17 swims
100 Backstroke SCY 55.87 17 swims
200 Backstroke SCY 2:05.94 4 swims
25 Breaststroke SCY 25.82 1 swim
50 Breaststroke SCY 40.28 8 swims
100 Breaststroke SCY 1:07.90 14 swims
200 Breaststroke SCY 2:43.77 1 swim
25 Butterfly SCY 20.40 4 swims
50 Butterfly SCY 24.05 23 swims
100 Butterfly SCY 52.32 25 swims
200 Butterfly SCY 1:56.84 7 swims
100 Individual Medley SCY 1:06.04 7 swims
200 Individual Medley SCY 2:00.09 16 swims
400 Individual Medley SCY 4:12.49 10 swims
50 Freestyle LCM 26.47 11 swims
100 Freestyle LCM 58.10 14 swims
200 Freestyle LCM 2:07.02 11 swims
400 Freestyle LCM 4:25.19 5 swims
800 Freestyle LCM 9:22.96 2 swims
50 Backstroke LCM 31.06 6 swims
100 Backstroke LCM 1:06.01 16 swims
200 Backstroke LCM 2:25.52 4 swims
50 Breaststroke LCM 46.21 4 swims
100 Breaststroke LCM 1:19.77 12 swims
200 Breaststroke LCM 2:53.57 3 swims
50 Butterfly LCM 27.78 8 swims
100 Butterfly LCM 1:01.94 11 swims
200 Butterfly LCM 2:20.10 6 swims
200 Individual Medley LCM 2:22.37 12 swims
400 Individual Medley LCM 5:09.34 4 swims