Holden Koehler

Mage 12COFLPSASASTSJACUN-SJ

155 plausible swims · 29 meets · 2024-02-03 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 28.63 BB+0.54s to A·+5.44s to Sectionals 2026-02-21 2026 Area 1 Spring Championshipsfast pool
100 Freestyle SCY 1:02.40 BB+1.11s to A·+11.41s to Sectionals 2026-02-22 2026 Area 1 Spring Championshipsfast pool
200 Freestyle SCY 2:18.16 BB+4.47s to A·+26.37s to Sectionals 2026-01-30 2026 BSS February Classic - copiedvenue
500 Freestyle SCY 6:14.52 BB+14.53s to A·+71.83s to Sectionals 2025-10-12 2025 October Classicvenue
50 Backstroke SCY 33.29 BB+0.60s to A·+9.60s to Futures 2026-03-08 2026 Florida Swimming FLAGS NORTHvenue
100 Backstroke SCY 1:12.71 BB+3.42s to A·+17.22s to Sectionals 2026-03-01 2026 Last Chance Meetvenue
200 Backstroke SCY 2:42.66 B+2.17s to BB·+41.37s to Sectionals 2026-01-18 2026 G.O.A.T. TYR Team Challenge and SYOAvenue
50 Breaststroke SCY 45.39 +1.90s to B·+19.10s to Futures 2025-12-07 RAFC Winter Classicvenue
100 Breaststroke SCY 1:39.90 +7.31s to B·+36.71s to Sectionals 2026-02-22 2026 Area 1 Spring Championshipsfast pool
50 Butterfly SCY 31.19 A+1.50s to AA·+8.30s to Futures 2026-03-06 2026 Florida Swimming FLAGS NORTHvenue
100 Butterfly SCY 1:11.14 BB+1.85s to A·+15.95s to Sectionals 2026-02-21 2026 Area 1 Spring Championshipsfast pool
100 Individual Medley SCY 1:22.21 +0.32s to B 2025-10-11 2025 October Classicvenue
200 Individual Medley SCY 2:48.08 B+2.29s to BB·+44.09s to Sectionals 2025-12-07 RAFC Winter Classicvenue
50 Freestyle LCM 32.81 BB+0.72s to A·+5.82s to Sectionals 2026-07-26 2026 Area 1 LCM Championshipsfast pool
100 Freestyle LCM 1:13.14 BB+2.75s to A·+14.15s to Sectionals 2026-07-09 2026 FL Summer Age Group Championshipsvenue
200 Freestyle LCM 2:37.35 BB+3.76s to A·+28.66s to Sectionals 2026-05-16 2026 PSA May Invitevenue
400 Freestyle LCM 5:28.91 BB+2.22s to A·+54.52s to Sectionals 2026-05-17 2026 PSA May Invitevenue
50 Backstroke LCM 38.60 BB+0.81s to A·+10.71s to Futures 2026-07-11 2026 FL Summer Age Group Championshipsvenue
100 Backstroke LCM 1:25.93 BB+4.04s to A·+20.74s to Sectionals 2026-05-16 2026 PSA May Invitevenue
50 Butterfly LCM 35.76 BB+0.47s to A·+9.47s to Futures 2026-07-10 2026 FL Summer Age Group Championshipsvenue
100 Butterfly LCM 1:24.67 BB+5.18s to A·+21.58s to Sectionals 2026-05-17 2026 PSA May Invitevenue
200 Individual Medley LCM 3:22.08 B+12.49s to BB·+57.39s to Sectionals 2025-04-26 14th Annual JAX50 Sprint Dual Challengevenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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 29.46 flat 200 Free Relay 2026-02-21 2026 Area 1 Spring Championships
50 Freestyle SCY 29.14 flying 200 Free Relay (leg 2) 2025-12-06 RAFC Winter Classic
50 Butterfly SCY 32.32 flying 200 Medley Relay (leg 3) 2025-12-05 RAFC Winter Classic
100 Butterfly SCY 1:03.41 flying 400 Medley Relay (leg 3) 2025-12-07 RAFC Winter Classic
50 Freestyle LCM 33.49 flat 200 Free Relay 2025-07-13 2025 FL Summer Age Group Championships
50 Freestyle LCM 32.96 flying 200 Free Relay (leg 3) 2026-07-26 2026 Area 1 LCM Championships
50 Butterfly LCM 36.71 flying 200 Medley Relay (leg 3) 2025-07-12 2025 FL Summer 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 11-12 · SCY

2511 points (5/5 events)

EventTime Points
500 FR SCY 6:14.52 594
100 BK SCY 1:12.71 547
100 BR SCY 1:39.90 312
100 FL SCY 1:11.14 573
200 IM SCY 2:48.08 485

IMR 11-12 · SCY

2583 points (5/5 events)

EventTime Points
200 FR SCY 2:18.16 607
50 BK SCY 33.29 607
50 BR SCY 45.39 333
50 FL SCY 31.19 626
100 IM SCY 1:22.21 410

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

PR splits

100 Freestyle SCY 1:02.40

29.66
32.74

Front half 29.66s · back half 32.74s

200 Freestyle SCY 2:18.16

30.48
35.38
36.77
35.53

Front half 65.86s · back half 72.30s

500 Freestyle SCY 6:14.52

32.46
36.84
37.62
38.39
38.68
38.02
39.17
38.50
38.63
36.21

Front half 183.99s · back half 190.53s

100 Backstroke SCY 1:12.71

35.40
37.31

Front half 35.40s · back half 37.31s

200 Backstroke SCY 2:42.66 RT 0.73s

37.57
41.03
42.42
41.64

Front half 78.60s · back half 84.06s

100 Breaststroke SCY 1:39.90

47.55
52.35

Front half 47.55s · back half 52.35s

100 Butterfly SCY 1:11.14

32.99
38.15

Front half 32.99s · back half 38.15s

100 Individual Medley SCY 1:22.21

36.44
45.77

Front half 36.44s · back half 45.77s

200 Individual Medley SCY 2:48.08

33.81
41.41
54.56
38.30

Front half 75.22s · back half 92.86s

100 Freestyle LCM 1:13.14 RT 0.60s

34.13
39.01

Front half 34.13s · back half 39.01s

200 Freestyle LCM 2:37.35

35.67
40.48
41.43
39.77

Front half 76.15s · back half 81.20s

400 Freestyle LCM 5:28.91

36.41
41.82
42.09
42.00
41.84
42.10
42.08
40.57

Front half 162.32s · back half 166.59s

100 Backstroke LCM 1:25.93

41.85
44.08

Front half 41.85s · back half 44.08s

100 Butterfly LCM 1:24.67

38.86
45.81

Front half 38.86s · back half 45.81s

200 Individual Medley LCM 3:22.08

40.73
53.40
64.77
43.18

Front half 94.13s · back half 107.95s

Reaction time

fastest 0.60s average 0.738s slowest 1.24s 26 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.

50 Freestyle SCY 28.63 14 swims
100 Freestyle SCY 1:02.40 12 swims
200 Freestyle SCY 2:18.16 8 swims
500 Freestyle SCY 6:14.52 2 swims
50 Backstroke SCY 33.29 13 swims
100 Backstroke SCY 1:12.71 11 swims
200 Backstroke SCY 2:42.66 1 swim
50 Breaststroke SCY 45.39 2 swims
100 Breaststroke SCY 1:39.90 2 swims
50 Butterfly SCY 31.19 13 swims
100 Butterfly SCY 1:11.14 13 swims
100 Individual Medley SCY 1:22.21 4 swims
200 Individual Medley SCY 2:48.08 3 swims
50 Freestyle LCM 32.81 13 swims
100 Freestyle LCM 1:13.14 10 swims
200 Freestyle LCM 2:37.35 7 swims
400 Freestyle LCM 5:28.91 4 swims
50 Backstroke LCM 38.60 4 swims
100 Backstroke LCM 1:25.93 1 swim
50 Butterfly LCM 35.76 6 swims
100 Butterfly LCM 1:24.67 8 swims
200 Individual Medley LCM 3:22.08 4 swims