Jimmy Ko

Mage 14CTEZMRNEVALIACLIE

283 plausible swims · 46 meets · 2022-05-13 → 2026-06-07

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.32 BB+0.73s to A·+3.93s to Sectionals 2025-11-07 2025 Mid-Atlantic AG Championship Showdownvenue
100 Freestyle SCY 55.65 A+2.16s to AA·+7.16s to Sectionals 2024-01-12 2024 MR LIE Winterfest Invitational
200 Freestyle SCY 2:00.74 A+3.65s to AA·+14.45s to Sectionals 2026-02-21 2026 MR Silvers Championship South - HAUPvenue
500 Freestyle SCY 5:05.83 AA+2.54s to AAA·+18.44s to Sectionals 2024-11-08 2024 MR LIE Fall Classic Invitational
1000 Freestyle SCY 11:11.34 A+12.95s to AA·+71.85s to Sectionals 2025-10-25 2025 MR LIAC Chappy's Invitationalvenue
1650 Freestyle SCY 18:21.65 AA+46.16s to AAA·+97.66s to Sectionals 2025-12-11 2025 East Coast WinterFestvenue
50 Backstroke SCY 33.75 +0.06s to B·+10.06s to Futures 2025-01-01 Sanction #: 230208 - 230256-TT
100 Backstroke SCY 1:04.03 BB+2.84s to A·+9.54s to Sectionals 2025-01-17 2025 MR LIE Winterfest Invitational
200 Backstroke SCY 2:24.98 B+0.89s to BB·+26.39s to Sectionals 2025-10-26 2025 MR LIAC Chappy's Invitationalvenue
50 Breaststroke SCY 36.84 B+1.05s to BB·+10.55s to Futures 2025-01-01 Sanction #: 230208 - 230256-TT
100 Breaststroke SCY 1:09.72 BB+0.63s to A·+8.23s to Sectionals 2025-10-03 2025 MR LIAC October Sprint Meet
50 Butterfly SCY 30.66 BB+2.27s to A·+7.77s to Futures 2025-02-07 2025 MR LIE Second Chance Invitational
100 Butterfly SCY 1:02.06 BB+1.67s to A·+8.87s to Sectionals 2026-02-21 2026 MR Silvers Championship South - HAUPvenue
200 Butterfly SCY 2:12.86 A+3.97s to AA·+11.67s to Sectionals 2023-11-03 2023 MR LIE Fall Classic Invitational
100 Individual Medley SCY 1:09.51 2025-01-01 Sanction #: 230208 - 230256-TT
200 Individual Medley SCY 2:19.59 BB+4.20s to A·+20.20s to Sectionals 2025-12-11 2025 East Coast WinterFestvenue
400 Individual Medley SCY 4:52.08 BB+2.59s to A·+36.99s to Sectionals 2025-12-13 2025 East Coast WinterFestvenue
50 Freestyle LCM 25.28 AAAA·Sectionals ✓+0.69s to Futures 2025-06-27 2025 MR LIE June Jamboree Invitational
100 Freestyle LCM 1:02.49 A+0.80s to AA·+7.00s to Sectionals 2026-05-17 2026 MR LIAC Spring Kickoff Invitationalvenue
200 Freestyle LCM 2:14.94 A+0.25s to AA·+13.65s to Sectionals 2025-05-09 2025 MR LIE May Extravaganza Invitational
400 Freestyle LCM 4:49.53 A+2.04s to AA·+31.94s to Sectionals 2026-04-26 2026 MR LIAC Speedo Long Island Challengevenue
800 Freestyle LCM 10:02.49 A+7.00s to AA·+64.10s to Sectionals 2026-04-24 2026 MR LIAC Speedo Long Island Challengevenue
50 Backstroke LCM 39.19 B+2.50s to BB·+11.30s to Futures 2024-07-06 2024 MR LIE Summer Sizzler Invitationalvenue
100 Backstroke LCM 1:14.93 BB+3.24s to A·+12.94s to Sectionals 2026-05-16 2026 MR LIAC Spring Kickoff Invitationalvenue
200 Backstroke LCM 2:48.28 BB+12.29s to A·+33.49s to Sectionals 2026-05-17 2026 MR LIAC Spring Kickoff Invitationalvenue
50 Breaststroke LCM 47.45 +3.36s to B·+16.56s to Futures 2024-06-09 2024 LIE June Jumpoffvenue
100 Breaststroke LCM 1:34.70 +0.71s to B·+25.01s to Sectionals 2025-07-12 2025 MR LIE Summer Sizzler Invitational
50 Butterfly LCM 35.14 B+0.55s to BB·+8.85s to Futures 2024-07-28 2024 CRA July LC P/Fand Specialty Meetvenue
100 Butterfly LCM 1:08.89 A+2.90s to AA·+8.70s to Sectionals 2026-05-16 2026 MR LIAC Spring Kickoff Invitationalvenue
200 Butterfly LCM 2:38.24 BB+3.85s to A·+21.95s to Sectionals 2026-04-25 2026 MR LIAC Speedo Long Island Challengevenue
200 Individual Medley LCM 2:36.29 A+6.00s to AA·+20.10s to Sectionals 2026-06-06 2026 MR LIAC Summertime Classic Invitationalvenue
400 Individual Medley LCM 5:32.65 A+11.16s to AA·+42.76s to Sectionals 2026-06-07 2026 MR LIAC Summertime Classic Invitationalvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.

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 LCM 31.89 flying 200 Medley Relay (leg 4) 2024-07-19 2024 Metropolitan LC Junior Met Championships
100 Freestyle LCM 1:12.89 flying 400 Free Relay (leg 3) 2024-07-20 2024 Metropolitan LC Junior Met Championships
100 Freestyle LCM 1:09.22 flying 400 Medley Relay (leg 4) 2024-07-21 2024 Metropolitan LC Junior Met 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 13-14 · SCY

3314 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 5:05.83 846
200 BK SCY 2:24.98 512
200 FL SCY 2:12.86 693
200 IM SCY 2:19.59 611
400 IM SCY 4:52.08 652
200 BR SCY 0

IMR 13-14 · SCY

3153 points (5/5 events)

EventTime Points
200 FR SCY 2:00.74 693
100 BK SCY 1:04.03 582
100 BR SCY 1:09.72 649
100 FL SCY 1:02.06 618
200 IM SCY 2:19.59 611

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

PR splits

200 Freestyle SCY 2:00.74

28.05
30.14
31.48
31.07

Front half 58.19s · back half 62.55s

500 Freestyle SCY 5:05.83 split/total mismatch

30.54
65.58
100.98
136.49
342.39
375.91
309.67
343.22
34.07
71.49
109.83
149.82

1000 Freestyle SCY 11:11.34

30.45
33.02
34.20
34.48
34.45
34.43
34.48
34.58
34.10
33.64
33.73
34.11
33.92
33.68
34.04
33.25
33.77
33.20
32.98
30.83

Front half 337.83s · back half 333.51s

1650 Freestyle SCY 18:21.65

30.12
32.27
33.53
33.55
33.45
33.73
33.99
33.42
33.86
34.28
34.27
34.32
34.21
34.09
34.06
34.08
34.40
33.88
33.93
34.19
33.51
33.94
33.78
34.70
33.84
33.22
32.75
32.86
32.44
32.24
32.13
31.71
30.90

200 Backstroke SCY 2:24.98

34.72
37.04
36.70
36.52

Front half 71.76s · back half 73.22s

100 Breaststroke SCY 1:09.72

31.86
66.68
34.31
69.72

100 Butterfly SCY 1:02.06

29.34
32.72

Front half 29.34s · back half 32.72s

200 Butterfly SCY 2:12.86

39.42
85.40
133.60
178.99
27.93
62.47
102.86
132.86

100 Individual Medley SCY 1:09.51

33.33
36.18

Front half 33.33s · back half 36.18s

200 Individual Medley SCY 2:19.59

30.19
37.61
40.43
31.36

Front half 67.80s · back half 71.79s

400 Individual Medley SCY 4:52.08

31.26
35.68
39.77
39.58
41.40
41.27
32.06
31.06

Front half 146.29s · back half 145.79s

100 Freestyle LCM 1:02.49

29.96
32.53

Front half 29.96s · back half 32.53s

200 Freestyle LCM 2:14.94

33.09
68.29
31.10
65.34
101.26
134.94

400 Freestyle LCM 4:49.53

33.92
35.78
37.26
36.54
36.97
36.77
36.52
35.77

Front half 143.50s · back half 146.03s

800 Freestyle LCM 10:02.49

33.93
37.29
37.77
38.38
38.65
38.64
38.32
38.77
38.26
38.96
35.36
41.17
37.72
36.96
33.92
38.39

Front half 301.75s · back half 300.74s

100 Backstroke LCM 1:14.93

36.43
38.50

Front half 36.43s · back half 38.50s

200 Backstroke LCM 2:48.28

41.57
43.37
42.95
40.39

Front half 84.94s · back half 83.34s

100 Breaststroke LCM 1:34.70

46.76
47.94

Front half 46.76s · back half 47.94s

100 Butterfly LCM 1:08.89

32.15
36.74

Front half 32.15s · back half 36.74s

200 Butterfly LCM 2:38.24

35.08
39.59
41.04
42.53

Front half 74.67s · back half 83.57s

200 Individual Medley LCM 2:36.29

33.80
41.75
46.89
33.85

Front half 75.55s · back half 80.74s

400 Individual Medley LCM 5:32.65

35.42
40.79
44.63
43.89
48.42
48.01
36.47
35.02

Front half 164.73s · back half 167.92s

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

50 Freestyle SCY 26.32 16 swims
100 Freestyle SCY 55.65 12 swims
200 Freestyle SCY 2:00.74 14 swims
500 Freestyle SCY 5:05.83 9 swims
1000 Freestyle SCY 11:11.34 2 swims
1650 Freestyle SCY 18:21.65 1 swim
50 Backstroke SCY 33.75 3 swims
100 Backstroke SCY 1:04.03 15 swims
200 Backstroke SCY 2:24.98 5 swims
50 Breaststroke SCY 36.84 5 swims
100 Breaststroke SCY 1:09.72 12 swims
50 Butterfly SCY 30.66 15 swims
100 Butterfly SCY 1:02.06 17 swims
200 Butterfly SCY 2:12.86 12 swims
100 Individual Medley SCY 1:09.51 5 swims
200 Individual Medley SCY 2:19.59 9 swims
400 Individual Medley SCY 4:52.08 2 swims
50 Freestyle LCM 25.28 15 swims
100 Freestyle LCM 1:02.49 10 swims
200 Freestyle LCM 2:14.94 11 swims
400 Freestyle LCM 4:49.53 7 swims
800 Freestyle LCM 10:02.49 1 swim
50 Backstroke LCM 39.19 9 swims
100 Backstroke LCM 1:14.93 13 swims
200 Backstroke LCM 2:48.28 2 swims
50 Breaststroke LCM 47.45 10 swims
100 Breaststroke LCM 1:34.70 11 swims
50 Butterfly LCM 35.14 13 swims
100 Butterfly LCM 1:08.89 14 swims
200 Butterfly LCM 2:38.24 3 swims
200 Individual Medley LCM 2:36.29 7 swims
400 Individual Medley LCM 5:32.65 3 swims