Nathaniel Yoon

Mage 18CCMTNMPASA

22 plausible swims · 3 meets · 2025-06-27 → 2025-07-23

Personal records

EventCourseBest CutDateMeet
200 Freestyle LCM 1:54.91 AAAA 2025-07-23 USA Swimming Futures Sacramento 2025
100 Backstroke LCM 59.55 AAA+0.86s to AAAA 2025-07-23 USA Swimming Futures Sacramento 2025
200 Backstroke LCM 2:14.04 AA+0.25s to AAA 2025-06-29 2025 TYR GO Challenge venue
50 Butterfly LCM 25.80 AAAA 2025-07-23 USA Swimming Futures Sacramento 2025
100 Butterfly LCM 56.26 AAAA 2025-07-23 USA Swimming Futures Sacramento 2025
200 Butterfly LCM 2:12.12 AA+0.23s to AAA 2025-06-29 2025 TYR GO Challenge venue
200 Individual Medley LCM 2:13.27 AAA+3.68s to AAAA 2025-06-28 2025 TYR GO Challenge venue

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

IMX / IMR

IMX 17-18 · LCM

2606 points (3/6 events — incomplete)

EventTime Points
200 BK LCM 2:14.04 848
200 FL LCM 2:12.12 852
200 IM LCM 2:13.27 906
400 FR LCM 0
200 BR LCM 0
400 IM LCM 0

IMR 17-18 · LCM

3818 points (4/5 events — incomplete)

EventTime Points
200 FR LCM 1:54.91 994
100 BK LCM 59.55 933
100 FL LCM 56.26 985
200 IM LCM 2:13.27 906
100 BR LCM 0

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

PR splits

200 Freestyle LCM 1:54.91 split/total mismatch

26.83
29.61
29.38
29.09

100 Backstroke LCM 59.55 split/total mismatch

29.27
1.01

Front half 29.27s · back half 30.28s

200 Backstroke LCM 2:14.04

64.96
69.08

Front half 64.96s · back half 69.08s

100 Butterfly LCM 56.26 split/total mismatch

26.68
2.90

Front half 26.68s · back half 29.58s

200 Butterfly LCM 2:12.12

61.69
70.43

Front half 61.69s · back half 70.43s

200 Individual Medley LCM 2:13.27

62.21
71.06

Front half 62.21s · back half 71.06s

Progression

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

200 Freestyle LCM 1:54.91 4 swims
100 Backstroke LCM 59.55 6 swims
200 Backstroke LCM 2:14.04 2 swims
50 Butterfly LCM 25.80 2 swims
100 Butterfly LCM 56.26 6 swims
200 Butterfly LCM 2:12.12 1 swim
200 Individual Medley LCM 2:13.27 1 swim