Sean Neirynck

Mage 18CAMTNMORPNUTJESULOSCUN-01

154 plausible swims · 23 meets · 2022-03-30 → 2025-07-12

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.85 AA+0.16s to AAA·Sectionals ✓+0.56s to Futures 2024-12-15 2024 TEAM Winter Invitational venue
100 Freestyle SCY 46.55 AAA+1.06s to AAAA·Sectionals ✓+0.16s to Futures 2025-02-22 2025 OSAA 6A Championships venue
200 Freestyle SCY 1:42.12 AAA+1.53s to AAAA·Sectionals ✓+0.53s to Futures 2025-02-22 2025 OSAA 6A Championships venue
500 Freestyle SCY 4:46.32 AAA+12.73s to AAAA·Sectionals ✓+9.23s to Futures 2024-01-12 2024 PN VAST 47th Annual Washington Open venue
200 Breaststroke SCY 2:15.55 A+1.76s to AA·Sectionals ✓+7.56s to Futures 2023-03-31 2023 Western Zone SCY Senior Zones venue
100 Butterfly SCY 51.78 AA+0.19s to AAA·Sectionals ✓+1.19s to Futures 2025-03-14 2025 OSI Arena Senior SC Championships venue
200 Butterfly SCY 1:56.11 AA+0.22s to AAA·Sectionals ✓+2.42s to Futures 2024-11-10 2024 Legends of Coaching Series-Kevin Perry venue
200 Individual Medley SCY 1:54.25 AAA+3.36s to AAAA·Sectionals ✓+0.36s to Futures 2025-01-16 2025 Washington Open
400 Individual Medley SCY 4:06.81 AAA+7.42s to AAAA·Futures ✓+10.32s to Winter JNs 2024-11-09 2024 Legends of Coaching Series-Kevin Perry venue
50 Freestyle LCM 25.05 AAA+1.06s to AAAA·Sectionals ✓+0.46s to Futures 2025-06-28 2025 Howard Jones Open venue
100 Freestyle LCM 54.84 AAA+2.15s to AAAA·Sectionals ✓+1.25s to Futures 2025-06-27 2025 Howard Jones Open venue
200 Freestyle LCM 2:00.46 AAA+5.27s to AAAA·Sectionals ✓+2.67s to Futures 2025-06-29 2025 Howard Jones Open venue
400 Freestyle LCM 4:24.54 AA+7.25s to AAA·Sectionals ✓+14.55s to Futures 2024-03-16 2024 Northwest Spring Speedo Sectionals venue
100 Butterfly LCM 59.69 AA+0.80s to AAA·Sectionals ✓+1.70s to Futures 2025-06-29 2025 Howard Jones Open venue
200 Butterfly LCM 2:20.81 A+2.92s to AA·Sectionals ✓+10.62s to Futures 2022-07-14 2022 Speedo Sectionals - Mt Hood venue
200 Individual Medley LCM 2:15.36 AAA+5.77s to AAAA·Sectionals ✓+2.57s to Futures 2024-03-17 2024 Northwest Spring Speedo Sectionals venue
400 Individual Medley LCM 4:48.34 AAA+10.05s to AAAA·Sectionals ✓+5.95s to Futures 2024-03-15 2024 Northwest Spring Speedo Sectionals venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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 21.69 flat 200 Free Relay 2025-02-22 2025 OSAA 6A Championships
50 Freestyle SCY 21.50 flying 200 Medley Relay (leg 4) 2024-12-15 2024 TEAM Winter Invitational
100 Freestyle SCY 47.00 flat 400 Free Relay 2025-02-14 2025 OR HS 6a-2

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

4231 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 4:46.32 861
200 BR SCY 2:15.55 723
200 FL SCY 1:56.11 845
200 IM SCY 1:54.25 906
400 IM SCY 4:06.81 896
200 BK SCY 0

IMR 17-18 · SCY

2702 points (3/5 events — incomplete)

EventTime Points
200 FR SCY 1:42.12 944
100 FL SCY 51.78 852
200 IM SCY 1:54.25 906
100 BK SCY 0
100 BR SCY 0

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

PR splits

100 Freestyle SCY 46.55

22.47
24.08

Front half 22.47s · back half 24.08s

200 Freestyle SCY 1:42.12

23.41
25.51
26.57
26.63

Front half 48.92s · back half 53.20s

500 Freestyle SCY 4:46.32 RT 0.56s

25.76
28.85
29.02
29.25
28.88
28.94
29.08
29.46
29.22
27.86

Front half 141.76s · back half 144.56s

200 Breaststroke SCY 2:15.55 RT 0.54s

30.01
34.51
35.38
35.65

Front half 64.52s · back half 71.03s

100 Butterfly SCY 51.78

24.14
27.64

Front half 24.14s · back half 27.64s

200 Butterfly SCY 1:56.11

26.15
29.58
29.98
30.40

Front half 55.73s · back half 60.38s

400 Individual Medley SCY 4:06.81

25.97
29.03
31.96
31.99
34.46
36.52
28.65
28.23

Front half 118.95s · back half 127.86s

200 Freestyle LCM 2:00.46

58.71
61.75

Front half 58.71s · back half 61.75s

400 Freestyle LCM 4:24.54 RT 0.57s

62.33
67.24
68.36
66.61

Front half 129.57s · back half 134.97s

200 Butterfly LCM 2:20.81

30.52
35.26
36.81
38.22

Front half 65.78s · back half 75.03s

200 Individual Medley LCM 2:15.36 RT 0.55s

64.70
70.66

Front half 64.70s · back half 70.66s

400 Individual Medley LCM 4:48.34 RT 0.52s

64.36
73.50
85.90
64.58

Front half 137.86s · back half 150.48s

Reaction time

fastest 0.48s average 0.547s slowest 0.66s 40 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 21.85 9 swims
100 Freestyle SCY 46.55 22 swims
200 Freestyle SCY 1:42.12 17 swims
500 Freestyle SCY 4:46.32 6 swims
200 Breaststroke SCY 2:15.55 3 swims
100 Butterfly SCY 51.78 7 swims
200 Butterfly SCY 1:56.11 8 swims
200 Individual Medley SCY 1:54.25 26 swims
400 Individual Medley SCY 4:06.81 15 swims
50 Freestyle LCM 25.05 6 swims
100 Freestyle LCM 54.84 3 swims
200 Freestyle LCM 2:00.46 2 swims
400 Freestyle LCM 4:24.54 1 swim
100 Butterfly LCM 59.69 7 swims
200 Butterfly LCM 2:20.81 2 swims
200 Individual Medley LCM 2:15.36 10 swims
400 Individual Medley LCM 4:48.34 10 swims