Nathan Sibson

Mage 15MTGACKATSUN

121 plausible swims · 21 meets · 2021-11-06 → 2026-02-14

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	25.70	BB+1.01s to A	2025-02-08	2025 MT MAC Sprinterfest venue
100 Freestyle	SCY	55.89	BB+1.60s to A	2026-01-18	2026 Glacier January Splash 1.18.26 venue
200 Freestyle	SCY	2:03.37	BB+4.78s to A	2024-11-23	2024 MT GFST Rapids Fall Frost venue
500 Freestyle	SCY	6:14.96	B+25.47s to BB	2025-05-31	Glacier IMX venue
25 Backstroke	SCY	14.67		2025-02-08	2025 MT MAC Sprinterfest
50 Backstroke	SCY	30.50	B+0.21s to BB	2026-01-18	2026 Glacier January Splash 1.18.26 venue
100 Backstroke	SCY	1:02.46	BB+2.87s to A	2026-02-14	2026 MHSA USA High School State Observed venue
200 Backstroke	SCY	2:28.58	B+7.59s to BB	2025-06-01	Glacier IMX venue
50 Breaststroke	SCY	49.01	+11.52s to B	2022-02-06	2022 MT MAC Winterfest venue
100 Breaststroke	SCY	1:17.16	B+4.17s to BB	2025-12-14	2025 Glacier Drive&Dive 12.14.25 venue
200 Breaststroke	SCY	2:53.60	+2.11s to B	2025-05-31	Glacier IMX venue
50 Butterfly	SCY	28.83	BB+1.04s to A	2025-02-23	2025 MT Swimming SC State Championships venue
100 Butterfly	SCY	1:04.63	B+0.84s to BB	2025-02-22	2025 MT Swimming SC State Championships venue
200 Butterfly	SCY	2:27.65	B+4.66s to BB	2025-01-26	2025 MT KATS Splash 1.26.25
100 Individual Medley	SCY	1:08.12		2024-12-15	2024 MT KATS Drive&Dive 12.15.24 venue
200 Individual Medley	SCY	2:13.27	BB+1.08s to A	2026-02-14	2026 MHSA USA High School State Observed venue
400 Individual Medley	SCY	5:09.65	B+1.76s to BB	2025-06-01	Glacier IMX venue
50 Freestyle	LCM	28.84	BB+0.25s to A	2024-06-22	2024 MT MAC 43rd Annual Firecracker Classic venue
100 Freestyle	LCM	1:05.14	BB+2.85s to A	2025-07-20	2025 MT Swimming LC State Championships venue
200 Freestyle	LCM	2:21.98	BB+4.79s to A	2025-06-20	2025 MT MAC 44th Annual Firecracker Classic venue
50 Backstroke	LCM	35.42	BB+2.23s to A	2025-05-18	2025 MT Bozman May Classic venue
100 Backstroke	LCM	1:17.86	B+2.47s to BB	2025-05-17	2025 MT Bozman May Classic venue
200 Backstroke	LCM	2:47.97	B+4.28s to BB	2025-06-22	2025 MT MAC 44th Annual Firecracker Classic venue
200 Breaststroke	LCM	3:28.76	+8.87s to B	2025-06-21	2025 MT MAC 44th Annual Firecracker Classic venue
50 Butterfly	LCM	31.76	BB+0.47s to A	2025-07-20	2025 MT Swimming LC State Championships venue
100 Butterfly	LCM	1:13.30	B+0.41s to BB	2025-07-19	2025 MT Swimming LC State Championships venue
200 Individual Medley	LCM	2:41.94	BB+8.75s to A	2025-07-18	2025 MT Swimming LC State Championships venue

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

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
100 Freestyle	LCM	1:07.62	flying	400 Free Relay (leg 3)	2025-05-17	2025 MT Bozman May Classic

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

2718 points (6/6 events)

Event	Time	Points
500 FR SCY	6:14.96	400
200 BK SCY	2:28.58	413
200 BR SCY	2:53.60	375
200 FL SCY	2:27.65	444
200 IM SCY	2:13.27	612
400 IM SCY	5:09.65	474

IMR 15-16 · SCY

2600 points (5/5 events)

Event	Time	Points
200 FR SCY	2:03.37	564
100 BK SCY	1:02.46	534
100 BR SCY	1:17.16	417
100 FL SCY	1:04.63	473
200 IM SCY	2:13.27	612

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

PR splits

100 Freestyle SCY 55.89

26.71

29.18

Front half 26.71s · back half 29.18s

200 Freestyle SCY 2:03.37

28.94

31.21

31.75

31.47

Front half 60.15s · back half 63.22s

500 Freestyle SCY 6:14.96

32.54

36.09

37.97

38.53

38.93

38.22

39.06

38.93

37.73

36.96

Front half 184.06s · back half 190.90s

100 Backstroke SCY 1:02.46

30.36

32.10

Front half 30.36s · back half 32.10s

200 Backstroke SCY 2:28.58

35.05

37.79

38.69

37.05

Front half 72.84s · back half 75.74s

100 Breaststroke SCY 1:17.16

36.50

40.66

Front half 36.50s · back half 40.66s

200 Breaststroke SCY 2:53.60

37.94

44.15

45.77

45.74

Front half 82.09s · back half 91.51s

100 Butterfly SCY 1:04.63

30.50

34.13

Front half 30.50s · back half 34.13s

100 Individual Medley SCY 1:08.12

31.06

37.06

Front half 31.06s · back half 37.06s

200 Individual Medley SCY 2:13.27

28.42

33.01

40.48

31.36

Front half 61.43s · back half 71.84s

400 Individual Medley SCY 5:09.65

31.56

37.21

40.42

38.86

45.23

46.11

35.83

34.43

Front half 148.05s · back half 161.60s

200 Freestyle LCM 2:21.98

32.05

36.96

36.84

36.13

Front half 69.01s · back half 72.97s

200 Backstroke LCM 2:47.97

39.36

42.67

43.67

42.27

Front half 82.03s · back half 85.94s

200 Breaststroke LCM 3:28.76

44.29

53.14

55.53

55.80

Front half 97.43s · back half 111.33s

200 Individual Medley LCM 2:41.94

76.44

85.50

Front half 76.44s · back half 85.50s

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 25.70 9 swims

100 Freestyle SCY 55.89 8 swims

200 Freestyle SCY 2:03.37 5 swims

500 Freestyle SCY 6:14.96 1 swim

25 Backstroke SCY 14.67 4 swims

50 Backstroke SCY 30.50 4 swims

100 Backstroke SCY 1:02.46 6 swims

200 Backstroke SCY 2:28.58 1 swim

50 Breaststroke SCY 49.01 2 swims

100 Breaststroke SCY 1:17.16 2 swims

200 Breaststroke SCY 2:53.60 2 swims

50 Butterfly SCY 28.83 12 swims

100 Butterfly SCY 1:04.63 5 swims

200 Butterfly SCY 2:27.65 3 swims

100 Individual Medley SCY 1:08.12 4 swims

200 Individual Medley SCY 2:13.27 8 swims

400 Individual Medley SCY 5:09.65 1 swim

50 Freestyle LCM 28.84 7 swims

100 Freestyle LCM 1:05.14 5 swims

200 Freestyle LCM 2:21.98 5 swims

50 Backstroke LCM 35.42 2 swims

100 Backstroke LCM 1:17.86 5 swims

200 Backstroke LCM 2:47.97 1 swim

200 Breaststroke LCM 3:28.76 1 swim

50 Butterfly LCM 31.76 5 swims

100 Butterfly LCM 1:13.30 7 swims

200 Individual Medley LCM 2:41.94 6 swims