James Bolin

Mage 18CZILMNCWAC

36 plausible swims · 8 meets · 2024-03-09 → 2025-08-03

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.11	BB+0.42s to A	2024-07-13	2024 IL HPAC Summer Regional Championships slow pool
50 Breaststroke	SCY	28.72	AA+0.73s to AAA	2025-03-09	2025 SC Illinois Senior Championships venue
100 Breaststroke	SCY	1:01.88	A+0.29s to AA	2025-03-07	2025 SC Illinois Senior Championships venue
200 Breaststroke	SCY	2:17.61	A+3.82s to AA	2024-03-13	1466378
50 Butterfly	SCY	25.93	A+0.54s to AA	2025-03-08	2025 SC Illinois Senior Championships venue
100 Butterfly	SCY	53.11	AA+1.52s to AAA	2025-03-07	2025 SC Illinois Senior Championships venue
200 Butterfly	SCY	2:02.89	A+1.70s to AA	2025-03-09	2025 SC Illinois Senior Championships venue
50 Freestyle	LCM	26.73	A+0.44s to AA	2025-06-27	2025 MN AQJT Aquajets Summer Spectacular venue
100 Freestyle	LCM	1:01.72	BB+1.53s to A	2024-06-23	2024 MN AQJT Aquajets Summer Spectacular venue
50 Breaststroke	LCM	33.36	AA+1.17s to AAA	2025-08-03	2025 LC Illinois Senior Championships venue
100 Breaststroke	LCM	1:12.31	A+0.72s to AA	2024-06-21	2024 MN AQJT Aquajets Summer Spectacular venue
200 Breaststroke	LCM	2:37.94	A+1.45s to AA	2024-03-09	2024 USA Swimming Speedo Championship Series venue
50 Butterfly	LCM	27.90	AA+0.51s to AAA	2025-08-02	2025 LC Illinois Senior Championships venue
100 Butterfly	LCM	1:00.02	AA+1.13s to AAA	2025-08-01	2025 LC Illinois Senior Championships venue
200 Butterfly	LCM	2:11.88	AAA+5.99s to AAAA	2025-06-29	2025 MN AQJT Aquajets Summer Spectacular venue

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

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	LCM	26.41	flying	200 Free Relay (leg 2)	2025-08-02	2025 LC Illinois Senior 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 17-18 · LCM

1582 points (2/6 events — incomplete)

Event	Time	Points
200 BR LCM	2:37.94	725
200 FL LCM	2:11.88	857
400 FR LCM	—	0
200 BK LCM	—	0
200 IM LCM	—	0
400 IM LCM	—	0

IMR 17-18 · LCM

1540 points (2/5 events — incomplete)

Event	Time	Points
100 BR LCM	1:12.31	729
100 FL LCM	1:00.02	811
200 FR LCM	—	0
100 BK LCM	—	0
200 IM LCM	—	0

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

PR splits

100 Breaststroke SCY 1:01.88

28.82

33.06

Front half 28.82s · back half 33.06s

100 Butterfly SCY 53.11

24.82

28.29

Front half 24.82s · back half 28.29s

200 Butterfly SCY 2:02.89

26.91

30.92

31.76

33.30

Front half 57.83s · back half 65.06s

100 Freestyle LCM 1:01.72

28.90

32.82

Front half 28.90s · back half 32.82s

200 Breaststroke LCM 2:37.94

75.24

82.70

Front half 75.24s · back half 82.70s

100 Butterfly LCM 1:00.02 RT 0.69s

27.57

32.45

Front half 27.57s · back half 32.45s

200 Butterfly LCM 2:11.88

28.80

32.82

34.72

35.54

Front half 61.62s · back half 70.26s

Reaction time

fastest 0.37s average 0.651s slowest 0.72s 7 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 24.11 1 swim

50 Breaststroke SCY 28.72 1 swim

100 Breaststroke SCY 1:01.88 1 swim

200 Breaststroke SCY 2:17.61 2 swims

50 Butterfly SCY 25.93 1 swim

100 Butterfly SCY 53.11 2 swims

200 Butterfly SCY 2:02.89 1 swim

50 Freestyle LCM 26.73 3 swims

100 Freestyle LCM 1:01.72 1 swim

50 Breaststroke LCM 33.36 2 swims

100 Breaststroke LCM 1:12.31 5 swims

200 Breaststroke LCM 2:37.94 5 swims

50 Butterfly LCM 27.90 1 swim

100 Butterfly LCM 1:00.02 4 swims

200 Butterfly LCM 2:11.88 6 swims