Isaac Cook

Mage 15EZNCVAFIRELYUN-VA

115 plausible swims · 19 meets · 2025-09-19 → 2026-07-11

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.25 AA+0.56s to AAA·+0.86s to Sectionals 2026-03-07 2026 VSI SC Senior Championshipsvenue
100 Freestyle SCY 52.99 A+1.00s to AA·+4.50s to Sectionals 2025-10-18 LY 2025 YMCA October Meetvenue
200 Freestyle SCY 1:52.75 AA+4.06s to AAA·+6.46s to Sectionals 2026-02-27 2026 SW District Champs 9 & Overvenue
500 Freestyle SCY 5:18.81 A+9.72s to AA·+31.42s to Sectionals 2025-10-18 LY 2025 YMCA October Meetvenue
1000 Freestyle SCY 10:52.16 A+8.37s to AA·+52.67s to Sectionals 2026-01-02 2026 LY Winter Invitationalvenue
50 Backstroke SCY 26.75 AA+1.06s to AAA·+3.06s to Futures 2026-02-27 2026 SW District Champs 9 & Overvenue
100 Backstroke SCY 58.75 A+1.66s to AA·+4.26s to Sectionals 2026-01-03 2026 LY Winter Invitationalvenue
100 Breaststroke SCY 1:06.46 A+1.87s to AA·+4.97s to Sectionals 2025-12-05 14th Annual Swim & Tri Speedo Winter Champsfast pool
200 Breaststroke SCY 2:22.66 A+1.77s to AA·+7.67s to Sectionals 2025-12-13 32nd Annual YOTA/Arena Capital Classicvenue
50 Butterfly SCY 25.85 AA+0.46s to AAA·+2.96s to Futures 2026-01-03 2026 LY Winter Invitationalvenue
100 Butterfly SCY 54.62 AA+0.63s to AAA·+1.43s to Sectionals 2025-12-12 32nd Annual YOTA/Arena Capital Classicvenue
200 Butterfly SCY 2:00.91 AAA+5.42s to AAAA·Sectionals ✓+7.22s to Futures 2026-03-07 2026 VSI SC Senior Championshipsvenue
200 Individual Medley SCY 2:02.73 AA+1.54s to AAA·+3.34s to Sectionals 2026-03-07 2026 VA SC Senior Championships - Time Trialsvenue
400 Individual Medley SCY 4:19.00 AAA+10.31s to AAAA·+3.91s to Sectionals 2026-03-21 2026 USRY Short Course Champsvenue
50 Freestyle LCM 26.83 AA+0.64s to AAA·+1.34s to Sectionals 2026-07-11 2026 VA LC Senior Champsfast pool
100 Freestyle LCM 59.32 AA+2.23s to AAA·+3.83s to Sectionals 2026-05-14 2026 EZ LC Speedo Super Sectionalsvenue
200 Freestyle LCM 2:15.32 A+3.83s to AA·+14.03s to Sectionals 2026-06-05 HNVR Storm Surge 2026venue
400 Freestyle LCM 4:42.43 A+2.54s to AA·+24.84s to Sectionals 2026-06-05 HNVR Storm Surge 2026venue
50 Backstroke LCM 31.68 AA+1.29s to AAA·+3.79s to Futures 2026-06-26 2026 Southwest LC District Champs
100 Backstroke LCM 1:09.54 A+2.85s to AA·+7.55s to Sectionals 2026-05-16 2026 EZ LC Speedo Super Sectionalsvenue
100 Breaststroke LCM 1:17.00 A+1.91s to AA·+7.31s to Sectionals 2026-06-26 2026 Southwest LC District Champs
50 Butterfly LCM 28.74 AA+0.05s to AAA·+2.45s to Futures 2026-06-26 2026 Southwest LC District Champs
100 Butterfly LCM 1:03.13 AA+1.44s to AAA·+2.94s to Sectionals 2026-05-15 2026 EZ LC Speedo Super Sectionalsvenue
200 Butterfly LCM 2:23.96 AA+5.97s to AAA·+7.67s to Sectionals 2026-05-16 2026 EZ LC Speedo Super Sectionalsvenue
200 Individual Medley LCM 2:23.92 AA+3.43s to AAA·+7.73s to Sectionals 2026-06-26 2026 Southwest LC District Champs
400 Individual Medley LCM 5:03.83 AA+1.94s to AAA·+13.94s to Sectionals 2026-07-10 2026 VA LC Senior Champsfast pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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 24.07 flat 200 Free Relay 2025-11-23 CA-Y November YMCA - copied
50 Freestyle SCY 22.99 flying 200 Free Relay (leg 4) 2025-12-12 32nd Annual YOTA/Arena Capital Classic
50 Freestyle SCY 23.52 flying 200 Medley Relay (leg 4) 2026-01-03 2026 LY Winter Invitational
100 Freestyle SCY 51.50 flat 400 Free Relay 2025-12-13 32nd Annual YOTA/Arena Capital Classic
100 Freestyle SCY 50.54 flying 400 Free Relay (leg 3) 2026-02-27 2026 SW District Champs 9 & Over
50 Breaststroke SCY 30.13 flying 200 Medley Relay (leg 2) 2025-12-11 32nd Annual YOTA/Arena Capital Classic
50 Butterfly SCY 24.77 flying 200 Medley Relay (leg 3) 2025-11-23 CA-Y November YMCA - copied
100 Butterfly SCY 54.91 flying 400 Medley Relay (leg 3) 2026-02-28 2026 SW District Champs 9 & Over
50 Freestyle LCM 26.56 flying 200 Free Relay (leg 3) 2026-06-20 2026 Firefish June Jam

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 15-16 · SCY

3731 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 5:18.81 650
200 BR SCY 2:22.66 677
200 FL SCY 2:00.91 809
200 IM SCY 2:02.73 784
400 IM SCY 4:19.00 811
200 BK SCY 0

IMR 15-16 · SCY

3605 points (5/5 events)

EventTime Points
200 FR SCY 1:52.75 740
100 BK SCY 58.75 642
100 BR SCY 1:06.46 654
100 FL SCY 54.62 785
200 IM SCY 2:02.73 784

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

PR splits

100 Freestyle SCY 52.99

25.66
27.33

Front half 25.66s · back half 27.33s

200 Freestyle SCY 1:52.75 RT 0.67s

25.93
28.34
29.26
29.22

Front half 54.27s · back half 58.48s

500 Freestyle SCY 5:18.81

28.57
31.14
32.14
32.31
32.69
32.66
32.94
32.94
32.26
31.16

Front half 156.85s · back half 161.96s

1000 Freestyle SCY 10:52.16

29.14
31.77
32.24
32.76
32.83
32.96
33.25
33.16
33.41
33.62
32.98
33.15
33.41
33.36
32.84
32.95
32.74
32.55
32.23
30.81

Front half 325.14s · back half 327.02s

100 Backstroke SCY 58.75

28.52
30.23

Front half 28.52s · back half 30.23s

100 Breaststroke SCY 1:06.46 RT 0.75s

31.30
35.16

Front half 31.30s · back half 35.16s

200 Breaststroke SCY 2:22.66

32.83
36.49
37.23
36.11

Front half 69.32s · back half 73.34s

100 Butterfly SCY 54.62

25.39
29.23

Front half 25.39s · back half 29.23s

200 Butterfly SCY 2:00.91

27.60
30.93
31.10
31.28

Front half 58.53s · back half 62.38s

200 Individual Medley SCY 2:02.73

26.36
31.12
36.19
29.06

Front half 57.48s · back half 65.25s

400 Individual Medley SCY 4:19.00 RT 0.67s

27.08
31.30
34.30
33.99
36.47
34.44
20.97
40.45

Front half 126.67s · back half 132.33s

200 Freestyle LCM 2:15.32

31.86
33.47
35.69
34.30

Front half 65.33s · back half 69.99s

400 Freestyle LCM 4:42.43

32.54
35.22
36.26
36.32
36.25
35.65
35.85
34.34

Front half 140.34s · back half 142.09s

200 Butterfly LCM 2:23.96

69.44
74.52

Front half 69.44s · back half 74.52s

400 Individual Medley LCM 5:03.83

32.81
36.14
39.06
38.83
43.71
43.99
34.90
34.39

Front half 146.84s · back half 156.99s

Reaction time

fastest 0.61s average 0.664s slowest 0.75s 38 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 23.25 9 swims
100 Freestyle SCY 52.99 3 swims
200 Freestyle SCY 1:52.75 4 swims
500 Freestyle SCY 5:18.81 2 swims
1000 Freestyle SCY 10:52.16 1 swim
50 Backstroke SCY 26.75 2 swims
100 Backstroke SCY 58.75 3 swims
100 Breaststroke SCY 1:06.46 3 swims
200 Breaststroke SCY 2:22.66 3 swims
50 Butterfly SCY 25.85 2 swims
100 Butterfly SCY 54.62 9 swims
200 Butterfly SCY 2:00.91 9 swims
200 Individual Medley SCY 2:02.73 5 swims
400 Individual Medley SCY 4:19.00 9 swims
50 Freestyle LCM 26.83 5 swims
100 Freestyle LCM 59.32 4 swims
200 Freestyle LCM 2:15.32 1 swim
400 Freestyle LCM 4:42.43 2 swims
50 Backstroke LCM 31.68 2 swims
100 Backstroke LCM 1:09.54 3 swims
100 Breaststroke LCM 1:17.00 2 swims
50 Butterfly LCM 28.74 3 swims
100 Butterfly LCM 1:03.13 8 swims
200 Butterfly LCM 2:23.96 8 swims
200 Individual Medley LCM 2:23.92 6 swims
400 Individual Medley LCM 5:03.83 6 swims