Mark Sheeran

Mage 12FLTBAC

298 plausible swims · 41 meets · 2024-01-20 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.64 A+0.65s to AA·+5.35s to Sectionals 2026-02-28 2026 Spring Area 3 Championshipsvenue
100 Freestyle SCY 1:01.50 BB+0.21s to A·+13.21s to Sectionals 2025-12-13 2025 HARRY MEISEL WESTvenue
200 Freestyle SCY 2:13.10 A+4.91s to AA·+27.31s to Sectionals 2026-07-26 2026 Summer Area 3 Championshipsvenue
500 Freestyle SCY 5:44.42 AA+14.43s to AAA·+58.33s to Sectionals 2026-03-07 2026 Florida Swimming FLAGS NORTHvenue
1000 Freestyle SCY 12:30.99 A+25.20s to AA·+153.80s to Sectionals 2025-11-22 SPA - PYP NOVEMBER 2025venue
50 Backstroke SCY 32.15 A+0.96s to AA·+6.46s to Sectionals 2026-03-01 2026 Spring Area 3 Championshipsvenue
100 Backstroke SCY 1:08.59 A+2.60s to AA·+13.50s to Sectionals 2026-03-06 2026 Florida Swimming FLAGS NORTHvenue
200 Backstroke SCY 2:30.96 BB+2.77s to A·+28.67s to Sectionals 2026-07-25 2026 Summer Area 3 Championshipsvenue
50 Breaststroke SCY 42.02 B+1.93s to BB·+12.53s to Sectionals 2026-07-25 2026 Summer Area 3 Championshipsvenue
100 Breaststroke SCY 1:33.83 +1.24s to B·+31.14s to Sectionals 2026-07-26 2026 Summer Area 3 Championshipsvenue
50 Butterfly SCY 29.91 A+0.22s to AA·+5.62s to Sectionals 2026-03-05 2026 Florida Swimming FLAGS NORTH
100 Butterfly SCY 1:06.13 A+0.24s to AA·+13.44s to Sectionals 2026-03-07 2026 Florida Swimming FLAGS NORTHvenue
200 Butterfly SCY 2:24.41 AA+5.52s to AAA·+25.92s to Sectionals 2026-07-26 2026 Summer Area 3 Championshipsvenue
100 Individual Medley SCY 1:14.79 BB+4.80s to A 2025-12-13 2025 HARRY MEISEL WESTvenue
200 Individual Medley SCY 2:39.45 BB+7.16s to A·+40.06s to Sectionals 2025-12-14 2025 HARRY MEISEL WESTvenue
400 Individual Medley SCY 5:28.64 BB+5.15s to A·+76.65s to Sectionals 2025-12-07 2025 Speedo Gator Holiday Classicvenue
50 Freestyle LCM 31.68 A+0.89s to AA·+6.09s to Sectionals 2026-06-12 2026 Sarastoa Shark Openvenue
100 Freestyle LCM 1:08.51 A+1.02s to AA·+13.22s to Sectionals 2026-04-17 2026 SAINT PETE'S 1st LONG COURSE MEETvenue
200 Freestyle LCM 2:26.35 AA+5.56s to AAA·+25.46s to Sectionals 2026-06-27 2026 SPA'S SEMINOLE SUNRISE LANES SWIM MEETvenue
400 Freestyle LCM 5:08.53 AA+9.04s to AAA·+49.44s to Sectionals 2026-06-12 2026 Sarastoa Shark Openvenue
800 Freestyle LCM 10:31.06 AA+0.47s to AAA·+95.47s to Sectionals 2026-06-11 2026 Sarastoa Shark Openvenue
50 Backstroke LCM 37.14 A+1.05s to AA·+6.95s to Sectionals 2026-06-13 2026 Sarastoa Shark Openvenue
100 Backstroke LCM 1:16.42 AA+2.13s to AAA·+11.93s to Sectionals 2026-07-12 2026 FL Summer Age Group Championshipsvenue
200 Backstroke LCM 2:47.50 A+0.81s to AA·+26.81s to Sectionals 2026-06-27 2026 SPA'S SEMINOLE SUNRISE LANES SWIM MEETvenue
50 Butterfly LCM 33.46 AA+1.47s to AAA·+5.67s to Sectionals 2026-07-10 2026 FL Summer Age Group Championshipsvenue
100 Butterfly LCM 1:12.98 AA+1.29s to AAA·+12.49s to Sectionals 2026-06-27 2026 SPA'S SEMINOLE SUNRISE LANES SWIM MEETvenue
200 Butterfly LCM 2:37.20 AAA+3.11s to AAAA·+19.81s to Sectionals 2026-06-28 2026 SPA'S SEMINOLE SUNRISE LANES SWIM MEETvenue
200 Individual Medley LCM 2:57.90 BB+3.71s to A·+40.21s to Sectionals 2026-06-28 2026 SPA'S SEMINOLE SUNRISE LANES SWIM MEETvenue
400 Individual Medley LCM 6:29.99 BB+14.60s to A·+96.10s to Sectionals 2025-06-21 2025 Shark Openvenue

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 33.65 flat 200 Free Relay 2024-03-03 2024 Florida Swimming FLAGS NORTH
50 Freestyle SCY 28.62 flying 200 Free Relay (leg 4) 2025-12-05 2025 Speedo Gator Holiday Classic
100 Freestyle SCY 1:01.79 flat 400 Free Relay 2026-03-08 2026 Florida Swimming FLAGS NORTH
100 Freestyle SCY 1:07.88 flying 400 Free Relay (leg 4) 2025-03-09 2025 Florida Swimming FLAGs - SOUTH
50 Backstroke SCY 33.33 flat 200 Medley Relay 2026-03-07 2026 Florida Swimming FLAGS NORTH
50 Butterfly SCY 25.83 flying 200 Medley Relay (leg 3) 2025-03-08 2025 Florida Swimming FLAGs - SOUTH
100 Butterfly SCY 1:05.82 flying 400 Medley Relay (leg 3) 2026-03-05 2026 Florida Swimming FLAGS NORTH
50 Freestyle LCM 30.84 flying 200 Free Relay (leg 2) 2026-07-10 2026 FL Summer Age Group Championships
100 Freestyle LCM 1:07.71 flying 400 Free Relay (leg 3) 2026-07-11 2026 FL Summer Age Group Championships
50 Backstroke LCM 43.51 flat 200 Medley Relay 2024-07-13 2024 FL Summer Age Group Championships
50 Butterfly LCM 33.36 flying 200 Medley Relay (leg 3) 2026-07-09 2026 FL Summer Age Group Championships
100 Butterfly LCM 1:13.08 flying 400 Medley Relay (leg 3) 2026-07-10 2026 FL Summer Age Group 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

3074 points (5/5 events)

EventTime Points
500 FR SCY 5:44.42 764
100 BK SCY 1:08.59 652
100 BR SCY 1:33.83 377
100 FL SCY 1:06.13 713
200 IM SCY 2:39.45 568

IMR 11-12 · SCY

3027 points (5/5 events)

EventTime Points
200 FR SCY 2:13.10 679
50 BK SCY 32.15 674
50 BR SCY 42.02 420
50 FL SCY 29.91 710
100 IM SCY 1:14.79 544

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

PR splits

100 Freestyle SCY 1:01.50

29.88
31.62

Front half 29.88s · back half 31.62s

200 Freestyle SCY 2:13.10

30.32
33.65
34.82
34.31

Front half 63.97s · back half 69.13s

500 Freestyle SCY 5:44.42

31.96
34.80
33.55
35.24
34.64
34.99
35.36
35.62
33.81
34.45

Front half 170.19s · back half 174.23s

1000 Freestyle SCY 12:30.99

33.15
37.65
37.89
37.90
38.40
37.94
37.90
38.16
39.07
38.11
38.74
38.36
37.30
38.53
37.96
37.83
37.66
37.34
37.12
33.98

Front half 376.17s · back half 374.82s

100 Backstroke SCY 1:08.59 RT 0.75s

33.15
35.44

Front half 33.15s · back half 35.44s

200 Backstroke SCY 2:30.96

36.03
37.62
38.29
39.02

Front half 73.65s · back half 77.31s

100 Breaststroke SCY 1:33.83

44.87
48.96

Front half 44.87s · back half 48.96s

100 Butterfly SCY 1:06.13

31.66
34.47

Front half 31.66s · back half 34.47s

200 Butterfly SCY 2:24.41

32.41
36.15
38.97
36.88

Front half 68.56s · back half 75.85s

100 Individual Medley SCY 1:14.79

33.88
40.91

Front half 33.88s · back half 40.91s

200 Individual Medley SCY 2:39.45

33.55
39.02
52.47
34.41

Front half 72.57s · back half 86.88s

400 Individual Medley SCY 5:28.64

32.77
37.35
41.09
40.51
53.12
52.45
36.85
34.50

Front half 151.72s · back half 176.92s

100 Freestyle LCM 1:08.51

33.43
35.08

Front half 33.43s · back half 35.08s

200 Freestyle LCM 2:26.35

33.22
37.30
38.33
37.50

Front half 70.52s · back half 75.83s

400 Freestyle LCM 5:08.53

36.05
38.26
38.81
39.13
39.86
40.08
39.35
36.99

Front half 152.25s · back half 156.28s

800 Freestyle LCM 10:31.06

36.62
41.14
35.23
46.08
39.51
39.45
39.28
39.67
39.92
40.30
39.08
39.28
39.73
40.20
32.14
43.43

Front half 316.98s · back half 314.08s

100 Backstroke LCM 1:16.42 RT 0.69s

36.90
39.52

Front half 36.90s · back half 39.52s

200 Backstroke LCM 2:47.50

40.14
43.02
44.10
40.24

Front half 83.16s · back half 84.34s

100 Butterfly LCM 1:12.98

34.47
38.51

Front half 34.47s · back half 38.51s

200 Butterfly LCM 2:37.20

35.32
38.90
41.94
41.04

Front half 74.22s · back half 82.98s

200 Individual Medley LCM 2:57.90

35.36
45.19
61.17
36.18

Front half 80.55s · back half 97.35s

400 Individual Medley LCM 6:29.99

39.56
44.92
51.00
47.71
59.93
60.34
43.69
42.84

Front half 183.19s · back half 206.80s

Reaction time

fastest 0.67s average 0.781s slowest 0.87s 20 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.

50 Freestyle SCY 27.64 18 swims
100 Freestyle SCY 1:01.50 22 swims
200 Freestyle SCY 2:13.10 11 swims
500 Freestyle SCY 5:44.42 4 swims
1000 Freestyle SCY 12:30.99 1 swim
50 Backstroke SCY 32.15 21 swims
100 Backstroke SCY 1:08.59 23 swims
200 Backstroke SCY 2:30.96 7 swims
50 Breaststroke SCY 42.02 7 swims
100 Breaststroke SCY 1:33.83 3 swims
50 Butterfly SCY 29.91 24 swims
100 Butterfly SCY 1:06.13 21 swims
200 Butterfly SCY 2:24.41 9 swims
100 Individual Medley SCY 1:14.79 13 swims
200 Individual Medley SCY 2:39.45 9 swims
400 Individual Medley SCY 5:28.64 4 swims
50 Freestyle LCM 31.68 8 swims
100 Freestyle LCM 1:08.51 12 swims
200 Freestyle LCM 2:26.35 9 swims
400 Freestyle LCM 5:08.53 4 swims
800 Freestyle LCM 10:31.06 3 swims
50 Backstroke LCM 37.14 11 swims
100 Backstroke LCM 1:16.42 11 swims
200 Backstroke LCM 2:47.50 5 swims
50 Butterfly LCM 33.46 7 swims
100 Butterfly LCM 1:12.98 15 swims
200 Butterfly LCM 2:37.20 7 swims
200 Individual Medley LCM 2:57.90 5 swims
400 Individual Medley LCM 6:29.99 1 swim