Dennis Prebensen

Mage 15MRNECCSC

154 plausible swims · 29 meets · 2024-11-23 → 2026-10-25

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 29.45 +0.56s to B·+7.06s to Sectionals 2025-01-01 CCSC Team Specialty Meet with 50's ShootOut
100 Freestyle SCY 1:03.68 +0.39s to B·+15.19s to Sectionals 2026-08-09 2026 NE LA August SCY Invitationalfast pool
200 Freestyle SCY 2:18.94 +0.65s to B·+32.65s to Sectionals 2026-03-14 2026 NE CRA End of Season March Invitevenue
500 Freestyle SCY 6:13.61 B+24.12s to BB·+86.22s to Sectionals 2026-10-25 2026 NE CCSC Power Point Challenge Meetfast pool
1000 Freestyle SCY 12:57.75 B+50.06s to BB·+178.26s to Sectionals 2026-10-23 2026 NE CCSC Power Point Challenge Meetfast pool
50 Backstroke SCY 34.15 +1.46s to B·+10.46s to Futures 2026-08-09 2026 NE LA August SCY Invitationalfast pool
100 Backstroke SCY 1:14.99 +5.50s to B·+20.50s to Sectionals 2026-10-24 2026 NE CCSC Power Point Challenge Meetfast pool
50 Breaststroke SCY 49.14 +11.65s to B·+22.85s to Futures 2025-07-31 2025 NE CRA August End of Season Invite
100 Breaststroke SCY 1:34.63 +16.04s to B·+33.14s to Sectionals 2025-01-01 CCSC Team Specialty Meet with 50's ShootOut
200 Breaststroke SCY 3:10.14 +18.65s to B·+55.15s to Sectionals 2026-03-14 2026 NE CRA End of Season March Invitevenue
50 Butterfly SCY 32.38 B+2.29s to BB·+9.49s to Futures 2025-01-01 CCSC Team Specialty Meet with 50's ShootOut
100 Butterfly SCY 1:12.46 +3.77s to B·+19.27s to Sectionals 2026-01-01 NE 2026 CCSC Medley Mayhem at Sandwich High
200 Butterfly SCY 3:09.08 +35.09s to B·+67.89s to Sectionals 2026-01-01 NE 2026 CCSC Medley Mayhem at Sandwich High
100 Individual Medley SCY 1:12.48 2026-08-09 2026 NE LA August SCY Invitationalfast pool
200 Individual Medley SCY 2:45.22 +11.03s to B·+45.83s to Sectionals 2026-01-01 2026 NE Swimming Bronze Championships
400 Individual Medley SCY 5:54.67 +23.08s to B·+99.58s to Sectionals 2026-01-01 NE 2026 CCSC Medley Mayhem at Sandwich High

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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 27.92 flying 200 Medley Relay (leg 4) 2026-10-25 2026 NE CCSC Power Point Challenge Meet
50 Freestyle SCY 28.89 flying 200 Free Relay (leg 4) 2026-10-24 2026 NE CCSC Power Point Challenge Meet
50 Breaststroke SCY 40.99 flying 200 Medley Relay (leg 2) 2026-01-17 2026 NE CS Bronze Championships

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 15-16 · SCY

1538 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 6:13.61 404
200 BR SCY 3:10.14 286
200 FL SCY 3:09.08 211
200 IM SCY 2:45.22 321
400 IM SCY 5:54.67 316
200 BK SCY— 0

IMR 15-16 · SCY

1586 points (5/5 events)

EventTime Points
200 FR SCY 2:18.94 395
100 BK SCY 1:14.99 308
100 BR SCY 1:34.63 226
100 FL SCY 1:12.46 336
200 IM SCY 2:45.22 321

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

PR splits

100 Freestyle SCY 1:03.68

31.27
32.41

Front half 31.27s · back half 32.41s

200 Freestyle SCY 2:18.94

32.16
34.95
35.98
35.85

Front half 67.11s · back half 71.83s

500 Freestyle SCY 6:13.61

32.65
36.87
38.22
38.65
38.72
38.35
38.64
38.80
37.99
34.72

Front half 185.11s · back half 188.50s

1000 Freestyle SCY 12:57.75

34.58
37.40
37.91
38.78
38.76
38.88
39.80
39.22
39.18
39.22
40.15
40.45
40.48
40.93
40.39
39.91
38.63
39.77
37.74
35.57

Front half 383.73s · back half 394.02s

100 Backstroke SCY 1:14.99

37.51
37.48

Front half 37.51s · back half 37.48s

100 Breaststroke SCY 1:34.63 split/total mismatch

45.18
4.27

Front half 45.18s · back half 49.45s

200 Breaststroke SCY 3:10.14

44.11
47.44
49.36
49.23

Front half 91.55s · back half 98.59s

100 Butterfly SCY 1:12.46 split/total mismatch

33.15
6.16

Front half 33.15s · back half 39.31s

200 Butterfly SCY 3:09.08 split/total mismatch

36.99
8.25
6.58
3.21

Front half 45.24s · back half 143.84s

100 Individual Medley SCY 1:12.48

33.21
39.27

Front half 33.21s · back half 39.27s

200 Individual Medley SCY 2:45.22 split/total mismatch

36.19
41.89
51.48
35.66

400 Individual Medley SCY 5:54.67 split/total mismatch

35.53
41.50
45.83
45.99
51.79
51.97
42.34
39.72

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 29.45 18 swims
100 Freestyle SCY 1:03.68 22 swims
200 Freestyle SCY 2:18.94 16 swims
500 Freestyle SCY 6:13.61 8 swims
1000 Freestyle SCY 12:57.75 4 swims
50 Backstroke SCY 34.15 9 swims
100 Backstroke SCY 1:14.99 17 swims
50 Breaststroke SCY 49.14 4 swims
100 Breaststroke SCY 1:34.63 5 swims
200 Breaststroke SCY 3:10.14 6 swims
50 Butterfly SCY 32.38 7 swims
100 Butterfly SCY 1:12.46 8 swims
200 Butterfly SCY 3:09.08 2 swims
100 Individual Medley SCY 1:12.48 7 swims
200 Individual Medley SCY 2:45.22 6 swims
400 Individual Medley SCY 5:54.67 3 swims