Oliver Nibbelink

Mage 15MIGRNMINKAT

102 plausible swims · 24 meets · 2024-07-13 → 2026-05-30

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.82	BB+0.13s to A	2026-02-08	2026 Michigan Open venue
100 Freestyle	SCY	52.83	A+0.84s to AA	2026-02-07	2026 Michigan Open venue
200 Freestyle	SCY	1:58.97	BB+0.38s to A	2025-06-20	2025 JAWS Wildcat Summer Invite venue
1000 Freestyle	SCY	11:31.56	BB+19.77s to A	2025-11-23	2025 NKAT Fall Frenzy - Day After Meet venue
50 Backstroke	SCY	27.11	A+0.22s to AA	2026-03-27	2026 SCY ULTRA Championship Meet venue
100 Backstroke	SCY	58.16	A+1.07s to AA	2026-02-08	2026 Michigan Open venue
50 Breaststroke	SCY	37.49	B+2.70s to BB	2026-05-30	2026 IroNKAT Challenge venue
100 Breaststroke	SCY	1:01.75	AAA+2.76s to AAAA	2025-02-07	2025 Michigan Open
25 Butterfly	SCY	12.10		2025-06-20	2025 JAWS Wildcat Summer Invite venue
50 Butterfly	SCY	25.15	AAA+0.86s to AAAA	2026-03-29	2026 SCY ULTRA Championship Meet venue
100 Butterfly	SCY	55.86	AA+1.87s to AAA	2026-03-13	MHSAA Boys D2 State Championship 2026 venue
200 Butterfly	SCY	2:03.03	AA+2.04s to AAA	2026-03-27	2026 SCY ULTRA Championship Meet venue
100 Individual Medley	SCY	1:03.91		2026-05-30	2026 IroNKAT Challenge venue
200 Individual Medley	SCY	2:15.19	BB+3.00s to A	2026-02-07	2026 Michigan Open venue
400 Individual Medley	SCY	4:49.64	BB+5.45s to A	2025-11-23	2025 NKAT Fall Frenzy - Day After Meet venue
50 Freestyle	LCM	29.67	BB+1.08s to A	2024-07-20	2024 MAGS Long Course Championship Meet venue
100 Freestyle	LCM	1:01.79	A+2.10s to AA	2026-05-02	2026 Calvin Early Bird Invite LCM venue
200 Freestyle	LCM	2:22.88	BB+5.69s to A	2026-05-02	2026 Calvin Early Bird Invite LCM venue
400 Freestyle	LCM	4:51.60	A+11.71s to AA	2025-07-13	2025 West Michigan Classic venue
50 Backstroke	LCM	33.13	A+1.34s to AA	2025-07-18	2025 LC MAGS Championship Meet fast pool
100 Backstroke	LCM	1:09.77	BB+0.18s to A	2025-07-20	2025 LC MAGS Championship Meet fast pool
200 Backstroke	LCM	2:32.62	BB+1.53s to A	2025-07-19	2025 LC MAGS Championship Meet fast pool
50 Butterfly	LCM	29.12	AA+0.43s to AAA	2025-07-20	2025 LC MAGS Championship Meet fast pool
100 Butterfly	LCM	1:03.56	AA+1.87s to AAA	2025-07-19	2025 LC MAGS Championship Meet fast pool
200 Butterfly	LCM	2:25.20	A+0.91s to AA	2025-07-18	2025 LC MAGS Championship Meet fast pool
400 Individual Medley	LCM	5:43.56	BB+14.27s to A	2026-05-02	2026 Calvin Early Bird Invite LCM venue

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

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

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	24.71	flying	200 Free Relay (leg 4)	2025-10-19	2025 WMS Boo Bash
100 Freestyle	SCY	50.80	flying	400 Free Relay (leg 2)	2026-03-14	MHSAA Boys D2 State Championship 2026
50 Backstroke	SCY	27.28	flat	200 Medley Relay	2026-03-14	MHSAA Boys D2 State Championship 2026
50 Butterfly	SCY	25.26	flying	200 Medley Relay (leg 3)	2026-01-31	2026 HS Boys MISCA Meet
100 Freestyle	LCM	1:03.57	flying	400 Free Relay (leg 3)	2024-07-26	2024 LCM ULTRA Championship Meet
50 Backstroke	LCM	34.39	flat	200 Medley Relay	2024-07-28	2024 LCM ULTRA Championship Meet

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 · LCM

2484 points (4/6 events — incomplete)

Event	Time	Points
400 FR LCM	4:51.60	634
200 BK LCM	2:32.62	606
200 FL LCM	2:25.20	697
400 IM LCM	5:43.56	547
200 BR LCM	—	0
200 IM LCM	—	0

IMR 15-16 · SCY

3427 points (5/5 events)

Event	Time	Points
200 FR SCY	1:58.97	630
100 BK SCY	58.16	662
100 BR SCY	1:01.75	815
100 FL SCY	55.86	734
200 IM SCY	2:15.19	586

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

PR splits

100 Freestyle SCY 52.83

25.85

26.98

Front half 25.85s · back half 26.98s

200 Freestyle SCY 1:58.97

28.17

30.83

30.82

29.15

Front half 59.00s · back half 59.97s

1000 Freestyle SCY 11:31.56

30.64

34.92

35.35

34.51

34.45

34.38

34.36

35.66

35.47

34.96

34.86

35.01

35.59

34.92

34.91

34.66

34.80

34.28

34.35

33.48

Front half 344.70s · back half 346.86s

100 Backstroke SCY 58.16

28.37

29.79

Front half 28.37s · back half 29.79s

100 Butterfly SCY 55.86

26.10

29.76

Front half 26.10s · back half 29.76s

200 Butterfly SCY 2:03.03

27.85

31.35

32.08

31.75

Front half 59.20s · back half 63.83s

100 Individual Medley SCY 1:03.91

28.61

35.30

Front half 28.61s · back half 35.30s

200 Individual Medley SCY 2:15.19

27.07

32.43

43.81

31.88

Front half 59.50s · back half 75.69s

400 Individual Medley SCY 4:49.64

29.36

33.04

36.58

36.07

44.39

44.13

34.07

32.00

Front half 135.05s · back half 154.59s

200 Freestyle LCM 2:22.88

71.11

71.77

Front half 71.11s · back half 71.77s

400 Freestyle LCM 4:51.60

34.56

37.12

36.94

37.85

37.09

37.28

36.11

34.65

Front half 146.47s · back half 145.13s

100 Backstroke LCM 1:09.77

34.38

35.39

Front half 34.38s · back half 35.39s

200 Backstroke LCM 2:32.62

37.88

40.00

37.82

36.92

Front half 77.88s · back half 74.74s

100 Butterfly LCM 1:03.56

30.70

32.86

Front half 30.70s · back half 32.86s

200 Butterfly LCM 2:25.20

33.39

36.86

38.67

36.28

Front half 70.25s · back half 74.95s

400 Individual Medley LCM 5:43.56

16.05

16.65

61.71

249.15

Front half 32.70s · back half 310.86s

Reaction time

fastest 0.64s average 0.640s slowest 0.64s 1 electronic start

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 24.82 3 swims

100 Freestyle SCY 52.83 8 swims

200 Freestyle SCY 1:58.97 4 swims

1000 Freestyle SCY 11:31.56 1 swim

50 Backstroke SCY 27.11 2 swims

100 Backstroke SCY 58.16 12 swims

50 Breaststroke SCY 37.49 2 swims

100 Breaststroke SCY 1:01.75 2 swims

25 Butterfly SCY 12.10 1 swim

50 Butterfly SCY 25.15 11 swims

100 Butterfly SCY 55.86 8 swims

200 Butterfly SCY 2:03.03 3 swims

100 Individual Medley SCY 1:03.91 2 swims

200 Individual Medley SCY 2:15.19 4 swims

400 Individual Medley SCY 4:49.64 1 swim

50 Freestyle LCM 29.67 2 swims

100 Freestyle LCM 1:01.79 4 swims

200 Freestyle LCM 2:22.88 1 swim

400 Freestyle LCM 4:51.60 2 swims

50 Backstroke LCM 33.13 1 swim

100 Backstroke LCM 1:09.77 5 swims

200 Backstroke LCM 2:32.62 6 swims

50 Butterfly LCM 29.12 4 swims

100 Butterfly LCM 1:03.56 7 swims

200 Butterfly LCM 2:25.20 5 swims

400 Individual Medley LCM 5:43.56 1 swim