Mark Derkach

Mage 12FGMRMPNY

183 plausible swims · 38 meets · 2023-11-11 → 2026-05-31

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 29.29 BB+1.20s to A·+7.00s to Sectionals 2026-05-02 2026 MR FREE May Meters Showdown - SCYvenue
100 Freestyle SCY 58.32 AA+2.13s to AAA·+10.03s to Sectionals 2026-01-16 2026 MR LIE Winterfest Invitational
200 Freestyle SCY 2:20.75 BB+7.06s to A·+34.96s to Sectionals 2026-01-16 2026 MR LIE Winterfest Invitationalvenue
500 Freestyle SCY 6:11.06 BB+11.07s to A·+84.97s to Sectionals 2026-01-01 Metropolitan Swimming Club
50 Backstroke SCY 34.45 BB+1.76s to A·+8.76s to Sectionals 2026-01-16 2026 MR LIE Winterfest Invitational
100 Backstroke SCY 1:13.43 BB+4.14s to A·+18.34s to Sectionals 2026-02-08 2026 MR FREE Championships Meets Qualifiervenue
200 Backstroke SCY 2:31.20 BB+3.01s to A·+28.91s to Sectionals 2026-02-08 2026 MR FREE Championships Meets Qualifiervenue
50 Breaststroke SCY 33.87 AA+0.58s to AAA·+4.38s to Sectionals 2024-09-29 2024 MR FREE Season Starter
100 Breaststroke SCY 1:27.00 B+1.51s to BB·+24.31s to Sectionals 2025-11-16 2025 MR FREE Freedom IMX Challengevenue
200 Breaststroke SCY 3:05.20 B+2.81s to BB·+45.91s to Sectionals 2026-02-08 2026 MR FREE Championships Meets Qualifiervenue
50 Butterfly SCY 31.28 BB+0.09s to A·+6.99s to Sectionals 2026-05-02 2026 MR FREE May Meters Showdown - SCYvenue
100 Butterfly SCY 1:09.47 BB+0.18s to A·+16.78s to Sectionals 2026-05-02 2026 MR FREE May Meters Showdown - SCYvenue
100 Individual Medley SCY 1:06.41 AA+2.42s to AAA 2025-01-01 Metropolitan Swimming Club
200 Individual Medley SCY 2:28.19 A+2.60s to AA·+28.80s to Sectionals 2025-03-14 2025 MR SC Junior Metropolitan Championships
50 Freestyle SCM 32.04 BB+0.95s to A·+6.95s to Sectionals 2026-05-03 2026 MR FREE May Meters Showdown - SCMvenue
100 Freestyle SCM 1:09.60 BB+1.91s to A·+15.21s to Sectionals 2026-05-03 2026 MR FREE May Meters Showdown - SCMvenue
200 Freestyle SCM 2:32.89 BB+5.10s to A·+33.00s to Sectionals 2026-05-03 2026 MR FREE May Meters Showdown - SCMvenue
100 Backstroke SCM 1:33.21 +2.42s to B·+30.22s to Sectionals 2024-06-08 2024 MR FREE Summer Splash Invite (SCM)venue
50 Butterfly SCM 35.25 BB+0.76s to A·+8.06s to Sectionals 2026-05-03 2026 MR FREE May Meters Showdown - SCMvenue
100 Butterfly SCM 1:20.87 BB+4.38s to A·+22.58s to Sectionals 2026-05-03 2026 MR FREE May Meters Showdown - SCMvenue
100 Individual Medley SCM 1:31.19 +0.70s to B 2024-06-08 2024 MR FREE Summer Splash Invite (SCM)venue
200 Individual Medley SCM 3:13.59 B+10.40s to BB·+64.00s to Sectionals 2024-06-08 2024 MR FREE Summer Splash Invite (SCM)venue
50 Freestyle LCM 32.76 BB+0.67s to A·+7.17s to Sectionals 2026-05-30 2026 MR LIE May Spectacular Invitationalvenue
100 Freestyle LCM 1:12.17 BB+1.78s to A·+16.88s to Sectionals 2026-05-31 2026 MR LIE May Spectacular Invitationalvenue
200 Freestyle LCM 2:55.13 B+8.74s to BB·+54.24s to Sectionals 2024-06-22 2024 MR RED Tails International Invitationalvenue
50 Backstroke LCM 44.08 B+2.89s to BB·+13.89s to Sectionals 2024-06-23 2024 MR RED Tails International Invitationalvenue
100 Backstroke LCM 1:22.29 BB+0.40s to A·+17.80s to Sectionals 2026-05-31 2026 MR LIE May Spectacular Invitationalvenue
50 Breaststroke LCM 50.31 +0.52s to B·+16.12s to Sectionals 2024-07-07 2024 MR LIE Summer Sizzler Invitationalvenue
100 Breaststroke LCM 1:32.98 BB+1.69s to A·+20.59s to Sectionals 2025-05-09 2025 MR LIE May Extravaganza Invitational
50 Butterfly LCM 34.57 A+0.98s to AA·+6.78s to Sectionals 2026-05-29 2026 MR LIE May Spectacular Invitational
100 Butterfly LCM 1:19.93 BB+0.44s to A·+19.44s to Sectionals 2026-05-30 2026 MR LIE May Spectacular Invitationalvenue
200 Individual Medley LCM 3:07.73 BB+13.54s to A·+50.04s to Sectionals 2025-01-01 Metropolitan Swimming Club

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 31.24 flying 200 Free Relay (leg 2) 2024-12-15 34th Annual Winter Championships
50 Backstroke SCY 35.21 flat 200 Medley Relay 2024-12-14 34th Annual Winter Championships
100 Freestyle LCM 1:20.34 flying 400 Free Relay (leg 2) 2024-07-21 2024 Metropolitan LC Junior Met 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 11-12 · SCY

2938 points (5/5 events)

EventTime Points
500 FR SCY 6:11.06 611
100 BK SCY 1:13.43 531
100 BR SCY 1:27.00 473
100 FL SCY 1:09.47 615
200 IM SCY 2:28.19 708

IMR 11-12 · SCY

3323 points (5/5 events)

EventTime Points
200 FR SCY 2:20.75 574
50 BK SCY 34.45 547
50 BR SCY 33.87 803
50 FL SCY 31.28 621
100 IM SCY 1:06.41 778

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

PR splits

200 Freestyle SCY 2:20.75

30.96
35.13
37.32
37.34

Front half 66.09s · back half 74.66s

500 Freestyle SCY 6:11.06

31.69
36.15
38.35
38.64
38.91
38.59
38.76
38.55
37.07
34.35

Front half 183.74s · back half 187.32s

100 Backstroke SCY 1:13.43

35.52
37.91

Front half 35.52s · back half 37.91s

200 Backstroke SCY 2:31.20

35.38
38.66
38.99
38.17

Front half 74.04s · back half 77.16s

100 Breaststroke SCY 1:27.00

41.43
45.57

Front half 41.43s · back half 45.57s

200 Breaststroke SCY 3:05.20

43.64
46.54
49.08
45.94

Front half 90.18s · back half 95.02s

100 Butterfly SCY 1:09.47

32.82
36.65

Front half 32.82s · back half 36.65s

200 Individual Medley SCY 2:28.19 split/total mismatch

35.49
77.51
33.47
71.78
115.49

100 Freestyle SCM 1:09.60

21.28
48.32

Front half 21.28s · back half 48.32s

200 Freestyle SCM 2:32.89

34.66
39.31
40.15
38.77

Front half 73.97s · back half 78.92s

100 Backstroke SCM 1:33.21

45.68
47.53

Front half 45.68s · back half 47.53s

100 Butterfly SCM 1:20.87

38.27
42.60

Front half 38.27s · back half 42.60s

100 Individual Medley SCM 1:31.19

41.69
49.50

Front half 41.69s · back half 49.50s

200 Individual Medley SCM 3:13.59

43.73
47.59
60.57
41.70

Front half 91.32s · back half 102.27s

100 Freestyle LCM 1:12.17

34.73
37.44

Front half 34.73s · back half 37.44s

200 Freestyle LCM 2:55.13

84.87
47.19
43.07

100 Backstroke LCM 1:22.29

39.11
43.18

Front half 39.11s · back half 43.18s

50 Butterfly LCM 34.57 split/total mismatch

48.64
52.46

Front half 48.64s · back half -14.07s

100 Butterfly LCM 1:19.93

37.91
42.02

Front half 37.91s · back half 42.02s

200 Individual Medley LCM 3:07.73

90.47
56.94
40.32

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 29.29 14 swims
100 Freestyle SCY 58.32 12 swims
200 Freestyle SCY 2:20.75 7 swims
500 Freestyle SCY 6:11.06 6 swims
50 Backstroke SCY 34.45 15 swims
100 Backstroke SCY 1:13.43 12 swims
200 Backstroke SCY 2:31.20 5 swims
50 Breaststroke SCY 33.87 8 swims
100 Breaststroke SCY 1:27.00 8 swims
200 Breaststroke SCY 3:05.20 1 swim
50 Butterfly SCY 31.28 12 swims
100 Butterfly SCY 1:09.47 7 swims
100 Individual Medley SCY 1:06.41 11 swims
200 Individual Medley SCY 2:28.19 5 swims
50 Freestyle SCM 32.04 2 swims
100 Freestyle SCM 1:09.60 1 swim
200 Freestyle SCM 2:32.89 1 swim
100 Backstroke SCM 1:33.21 1 swim
50 Butterfly SCM 35.25 1 swim
100 Butterfly SCM 1:20.87 1 swim
100 Individual Medley SCM 1:31.19 1 swim
200 Individual Medley SCM 3:13.59 1 swim
50 Freestyle LCM 32.76 11 swims
100 Freestyle LCM 1:12.17 6 swims
200 Freestyle LCM 2:55.13 3 swims
50 Backstroke LCM 44.08 6 swims
100 Backstroke LCM 1:22.29 7 swims
50 Breaststroke LCM 50.31 2 swims
100 Breaststroke LCM 1:32.98 5 swims
50 Butterfly LCM 34.57 7 swims
100 Butterfly LCM 1:19.93 2 swims
200 Individual Medley LCM 3:07.73 2 swims