Ella Ko

Fage 13COIAMTMWORSDSEAACCO

496 plausible swims · 75 meets · 2021-10-24 → 2026-07-19

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 13.40 2025-02-09 2025 CO NJ Groundhog Invitefast pool
50 Freestyle SCY 26.53 AA+0.34s to AAA·+0.44s to Sectionals 2026-03-01 2026 CO CSI SC Age Group Championshipsfast pool
100 Freestyle SCY 58.86 AA+1.87s to AAA·+2.37s to Sectionals 2025-12-13 2025 CO FAST Bill Spahn Mid Season Finalevenue
200 Freestyle SCY 2:16.18 BB+0.99s to A·+13.79s to Sectionals 2026-01-18 2026 HSA TYR Invitationalvenue
500 Freestyle SCY 6:23.30 BB+22.81s to A·+53.91s to Sectionals 2025-01-01 2025 CO ACES Fall High Point Invite
25 Backstroke SCY 28.27 2021-11-20 2021 CO CUDA Pentathlon XXXIVvenue
50 Backstroke SCY 31.34 A+0.75s to AA·+5.05s to Futures 2025-01-01 2025 CO CSI Pioneer Open
100 Backstroke SCY 1:10.08 BB+2.09s to A·+8.69s to Sectionals 2026-01-10 2026 Midwest All Starsvenue
200 Backstroke SCY 2:30.17 BB+3.58s to A·+16.88s to Sectionals 2026-01-17 2026 HSA TYR Invitationalvenue
25 Breaststroke SCY 27.82 2021-12-21 2021 CO AAC 12&U Sprint Eliminatorvenue
50 Breaststroke SCY 32.35 AAAA·+2.56s to Futures 2025-12-13 2025 CO FAST Bill Spahn Mid Season Finalevenue
100 Breaststroke SCY 1:11.29 AAA+3.10s to AAAA·+0.70s to Sectionals 2025-01-01 2025 CO ACES Fall High Point Invite
200 Breaststroke SCY 2:36.16 AA+2.17s to AAA·+3.37s to Sectionals 2026-03-01 2026 CO CSI SC Age Group Championshipsfast pool
25 Butterfly SCY 14.60 2025-01-05 2025 CO AAC 12&U Sprint Eliminator Invitvenue
50 Butterfly SCY 29.96 AA+1.17s to AAA·+4.27s to Futures 2025-01-01 2025 CO CSI Pioneer Open
100 Butterfly SCY 1:11.76 BB+4.17s to A·+10.67s to Sectionals 2025-01-01 2025 CO NJ Pineapple Invite
200 Butterfly SCY 3:11.75 +15.46s to B·+55.56s to Sectionals 2026-01-18 2026 HSA TYR Invitationalvenue
100 Individual Medley SCY 1:04.68 2025-12-13 2025 CO FAST Bill Spahn Mid Season Finalevenue
200 Individual Medley SCY 2:30.36 A+5.27s to AA·+13.87s to Sectionals 2025-01-01 2025 CO NJ Pineapple Invite
50 Freestyle LCM 29.52 AAA+0.93s to AAAA·Sectionals ✓+2.13s to Futures 2026-06-27 2026 CO Zone 2 District Meet-AACfast pool
100 Freestyle LCM 1:07.85 AA+2.86s to AAA·+3.46s to Sectionals 2026-06-06 2026 CO NJ Summer Solstice Invitefast pool
200 Freestyle LCM 2:30.67 A+2.48s to AA·+11.68s to Sectionals 2026-06-27 2026 CO Zone 2 District Meet-AACfast pool
400 Freestyle LCM 5:29.72 BB+4.73s to A·+37.93s to Sectionals 2026-07-10 2026 CO Firecracker Last Chance Invitefast pool
50 Backstroke LCM 37.34 A+1.35s to AA·+6.45s to Futures 2026-04-25 2026 CO Arena Catch Me If You Canvenue
100 Backstroke LCM 1:22.15 BB+2.76s to A·+10.76s to Sectionals 2026-06-26 2026 CO Zone 2 District Meet-AACfast pool
200 Backstroke LCM 3:01.15 BB+9.96s to A·+27.76s to Sectionals 2026-05-16 2026 CO ACES Spring Invitevenue
50 Breaststroke LCM 38.11 AAA+1.32s to AAAA·+3.32s to Futures 2026-07-19 2026 CO CSI Senior LCM State Championshipsvenue
100 Breaststroke LCM 1:23.39 AA+1.10s to AAA·+2.40s to Sectionals 2025-08-08 2025 Western Zone Age Group Championshipsvenue
200 Breaststroke LCM 3:01.60 AA+4.21s to AAA·+6.74s to Sectionals 2025-08-09 2025 Western Zone Age Group Championshipsvenue
50 Butterfly LCM 34.99 A+1.10s to AA·+5.50s to Futures 2026-06-06 2026 CO NJ Summer Solstice Invitefast pool
100 Butterfly LCM 1:39.53 +9.64s to B·+30.24s to Sectionals 2024-06-28 2024 CO Zone 2 Meet - VMACvenue
200 Individual Medley LCM 2:51.04 A+4.85s to AA·+14.05s to Sectionals 2026-05-16 2026 CO ACES Spring Invitevenue
400 Individual Medley LCM 6:21.58 BB+13.09s to A·+49.09s to Sectionals 2026-06-28 2026 CO Zone 2 District Meet-AACfast pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 27.14 flat 200 Free Relay 2026-01-11 2026 Midwest All Stars
50 Freestyle SCY 26.31 flying 200 Free Relay (leg 4) 2026-03-01 2026 CO CSI SC Age Group Championships
50 Breaststroke SCY 32.37 flying 200 Medley Relay (leg 2) 2026-01-10 2026 Midwest All Stars
50 Butterfly SCY 22.37 flying 200 Medley Relay (leg 3) 2024-11-02 2024 CO ACES High Point Invite
50 Freestyle LCM 29.58 flying 200 Medley Relay (leg 4) 2026-06-06 2026 CO NJ Summer Solstice Invite
50 Freestyle LCM 30.48 flying 200 Free Relay (leg 2) 2026-06-07 2026 CO NJ Summer Solstice Invite
50 Breaststroke LCM 44.68 flying 200 Medley Relay (leg 2) 2024-07-27 2024 CO CSI LC Age Group 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 · LCM

3053 points (5/6 events — incomplete)

EventTime Points
400 FR LCM 5:29.72 587
200 BK LCM 3:01.15 512
200 BR LCM 3:01.60 754
200 IM LCM 2:51.04 646
400 IM LCM 6:21.58 554
200 FL LCM 0

IMR 13-14 · SCY

3118 points (5/5 events)

EventTime Points
200 FR SCY 2:16.18 606
100 BK SCY 1:10.08 557
100 BR SCY 1:11.29 811
100 FL SCY 1:11.76 516
200 IM SCY 2:30.36 628

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

PR splits

100 Freestyle SCY 58.86

28.11
30.75

Front half 28.11s · back half 30.75s

200 Freestyle SCY 2:16.18

31.21
34.01
35.13
35.83

Front half 65.22s · back half 70.96s

100 Backstroke SCY 1:10.08

33.34
36.74

Front half 33.34s · back half 36.74s

200 Backstroke SCY 2:30.17

35.33
38.86
38.61
37.37

Front half 74.19s · back half 75.98s

200 Breaststroke SCY 2:36.16

35.47
39.54
40.81
40.34

Front half 75.01s · back half 81.15s

200 Butterfly SCY 3:11.75

37.11
46.93
52.71
55.00

Front half 84.04s · back half 107.71s

100 Individual Medley SCY 1:04.68

30.52
34.16

Front half 30.52s · back half 34.16s

100 Freestyle LCM 1:07.85

32.02
35.83

Front half 32.02s · back half 35.83s

200 Freestyle LCM 2:30.67

34.31
38.39
39.57
38.40

Front half 72.70s · back half 77.97s

400 Freestyle LCM 5:29.72

35.24
40.67
41.07
41.66
43.04
43.81
43.39
40.84

Front half 158.64s · back half 171.08s

100 Backstroke LCM 1:22.15

38.99
43.16

Front half 38.99s · back half 43.16s

200 Backstroke LCM 3:01.15

88.05
93.10

Front half 88.05s · back half 93.10s

100 Breaststroke LCM 1:23.39

39.25
44.14

Front half 39.25s · back half 44.14s

200 Breaststroke LCM 3:01.60

87.37
94.23

Front half 87.37s · back half 94.23s

100 Butterfly LCM 1:39.53

43.39
56.14

Front half 43.39s · back half 56.14s

200 Individual Medley LCM 2:51.04

83.40
87.64

Front half 83.40s · back half 87.64s

400 Individual Medley LCM 6:21.58

37.50
53.52
50.13
50.11
49.13
51.09
45.68
44.42

Front half 191.26s · back half 190.32s

Reaction time

fastest 0.72s average 0.772s slowest 0.83s 5 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.

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.

25 Freestyle SCY 13.40 5 swims
50 Freestyle SCY 26.53 34 swims
100 Freestyle SCY 58.86 29 swims
200 Freestyle SCY 2:16.18 17 swims
500 Freestyle SCY 6:23.30 5 swims
25 Backstroke SCY 28.27 1 swim
50 Backstroke SCY 31.34 26 swims
100 Backstroke SCY 1:10.08 21 swims
200 Backstroke SCY 2:30.17 6 swims
25 Breaststroke SCY 27.82 6 swims
50 Breaststroke SCY 32.35 36 swims
100 Breaststroke SCY 1:11.29 21 swims
200 Breaststroke SCY 2:36.16 6 swims
25 Butterfly SCY 14.60 8 swims
50 Butterfly SCY 29.96 26 swims
100 Butterfly SCY 1:11.76 11 swims
200 Butterfly SCY 3:11.75 1 swim
100 Individual Medley SCY 1:04.68 26 swims
200 Individual Medley SCY 2:30.36 9 swims
50 Freestyle LCM 29.52 25 swims
100 Freestyle LCM 1:07.85 14 swims
200 Freestyle LCM 2:30.67 11 swims
400 Freestyle LCM 5:29.72 7 swims
50 Backstroke LCM 37.34 14 swims
100 Backstroke LCM 1:22.15 13 swims
200 Backstroke LCM 3:01.15 8 swims
50 Breaststroke LCM 38.11 25 swims
100 Breaststroke LCM 1:23.39 22 swims
200 Breaststroke LCM 3:01.60 19 swims
50 Butterfly LCM 34.99 13 swims
100 Butterfly LCM 1:39.53 5 swims
200 Individual Medley LCM 2:51.04 13 swims
400 Individual Medley LCM 6:21.58 2 swims