Isabella Zarkos

Fage 17CAIALAMTUTFATHSAND

123 plausible swims · 26 meets · 2022-12-08 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.02 AA+1.03s to AAA·Sectionals ✓+2.13s to Futures 2026-02-15 2026 Desert Committee Championshipsvenue
100 Freestyle SCY 55.39 AA+1.30s to AAA·Sectionals ✓+3.50s to Futures 2025-09-20 2025CATeam Rebel SC Meetvenue
200 Freestyle SCY 1:56.22 AAA+4.53s to AAAA·Sectionals ✓+3.93s to Futures 2025-12-13 2025 West Speedo Winter Juniorsfast pool
500 Freestyle SCY 4:57.42 AAAA·Futures ✓+3.83s to Winter JNs 2025-12-13 2025 West Speedo Winter Juniorsfast pool
1000 Freestyle SCY 10:04.53 AAAA·Jr Nationals ✓+8.54s to Nationals 2025-12-13 2025 West Speedo Winter Juniorsfast pool
1650 Freestyle SCY 16:45.82 AAAA·Jr Nationals ✓+7.83s to Nationals 2025-12-13 2025 West Speedo Winter Juniorsfast pool
50 Backstroke SCY 28.76 AA+1.07s to AAA·+2.47s to Futures 2025-09-20 2025CATeam Rebel SC Meetvenue
100 Backstroke SCY 1:01.45 A+0.26s to AA·+0.06s to Sectionals 2025-08-23 BCH Desert Invitational 2025venue
200 Backstroke SCY 2:08.37 AA+1.38s to AAA·Sectionals ✓+4.18s to Futures 2025-10-18 2025 Sandpipers Pumpkin Invitationalvenue
100 Breaststroke SCY 1:14.08 BB+0.69s to A·+3.49s to Sectionals 2025-10-18 2025 Sandpipers Pumpkin Invitationalvenue
200 Breaststroke SCY 2:41.94 BB+1.85s to A·+9.15s to Sectionals 2024-10-19 2024 Sandpipers Pumpkin Invitevenue
50 Butterfly SCY 28.44 AA+1.05s to AAA·+2.75s to Futures 2025-10-31 2025 "Our Rising Tides" 16u SCY P/F Meetvenue
100 Butterfly SCY 1:01.73 A+0.84s to AA·+0.64s to Sectionals 2025-08-23 BCH Desert Invitational 2025venue
200 Butterfly SCY 2:12.23 AA+2.54s to AAA·Sectionals ✓+6.84s to Futures 2025-11-02 2025 "Our Rising Tides" 16u SCY P/F Meetvenue
100 Individual Medley SCY 1:04.28 2024-10-20 2024 Sandpipers Pumpkin Invitevenue
200 Individual Medley SCY 2:11.53 AA+0.94s to AAA·Sectionals ✓+5.14s to Futures 2025-11-01 2025 "Our Rising Tides" 16u SCY P/F Meetvenue
400 Individual Medley SCY 4:37.47 AAA+11.88s to AAAA·Sectionals ✓+6.78s to Futures 2025-11-02 2025 "Our Rising Tides" 16u SCY P/F Meetvenue
50 Freestyle LCM 30.11 A+0.42s to AA·+0.52s to Sectionals 2026-06-26 2026 SAND John Sullivan Firecracker Invfast pool
100 Freestyle LCM 1:02.44 AA+0.95s to AAA·Sectionals ✓+3.15s to Futures 2026-06-28 2026 SAND John Sullivan Firecracker Invfast pool
200 Freestyle LCM 2:12.29 AAA+5.20s to AAAA·Sectionals ✓+4.50s to Futures 2026-04-12 2026Team Rebel Aquatics Long Course Openervenue
400 Freestyle LCM 4:29.91 AAA+1.62s to AAAA·Sectionals ✓+1.12s to Futures 2026-05-22 2026 CA 30th NOVA-Speedo Grand Challengevenue
800 Freestyle LCM 9:11.34 AAAA·Futures ✓+4.55s to Jr Nationals 2026-05-24 2026 CA 30th NOVA-Speedo Grand Challengevenue
1500 Freestyle LCM 17:16.76 AAAA·Jr Nationals ✓+5.97s to Nationals 2026-06-18 2026 CA MVN Fran Crippen SMOCvenue
50 Backstroke LCM 33.19 AA+0.70s to AAA·+2.30s to Futures 2025-06-27 John Sullivan Firecracker Invite 2025venue
100 Backstroke LCM 1:10.20 AA+1.81s to AAA·Sectionals ✓+3.41s to Futures 2026-05-03 2026 SAND Cinco De Mayo Invitationalvenue
200 Backstroke LCM 2:30.00 AA+1.81s to AAA·Sectionals ✓+6.01s to Futures 2026-04-11 2026Team Rebel Aquatics Long Course Openervenue
50 Breaststroke LCM 39.53 A+1.54s to AA·+4.74s to Futures 2026-06-28 2026 SAND John Sullivan Firecracker Invfast pool
100 Breaststroke LCM 1:24.95 BB+0.76s to A·+3.96s to Sectionals 2026-06-27 2026 SAND John Sullivan Firecracker Invfast pool
200 Breaststroke LCM 3:09.82 BB+7.23s to A·+14.96s to Sectionals 2025-05-03 2025 SAND Cinco de Mayo Invitationalvenue
50 Butterfly LCM 31.49 AA+0.90s to AAA·+2.00s to Futures 2026-06-26 2026 SAND John Sullivan Firecracker Invfast pool
100 Butterfly LCM 1:08.52 AA+2.23s to AAA·Sectionals ✓+3.83s to Futures 2026-06-27 2026 SAND John Sullivan Firecracker Invfast pool
200 Butterfly LCM 2:29.37 AA+2.88s to AAA·Sectionals ✓+7.48s to Futures 2026-04-11 2026Team Rebel Aquatics Long Course Openervenue
200 Individual Medley LCM 2:29.67 AAA+6.58s to AAAA·Sectionals ✓+3.48s to Futures 2026-05-22 2026 CA 30th NOVA-Speedo Grand Challengevenue
400 Individual Medley LCM 5:15.80 AAA+12.21s to AAAA·Sectionals ✓+8.51s to Futures 2026-06-20 2026 CA MVN Fran Crippen SMOCvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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 27.79 flat 200 Free Relay 2022-12-11 2022 TYR LAS VEGAS SUPER FINALS
50 Freestyle SCY 27.52 flying 200 Medley Relay (leg 4) 2022-12-08 2022 TYR LAS VEGAS SUPER FINALS
100 Freestyle SCY 56.51 flying 400 Free Relay (leg 2) 2024-05-09 2024NIAA Regional Championship 5A
50 Backstroke SCY 29.97 flat 200 Medley Relay 2024-05-09 2024NIAA Regional Championship 5A
100 Backstroke SCY 1:05.38 flat 400 Medley Relay 2022-12-10 2022 TYR LAS VEGAS SUPER FINALS

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 17-18 · SCY

4871 points (6/6 events)

EventTime Points
500 FR SCY 4:57.42 999
200 BK SCY 2:08.37 798
200 BR SCY 2:41.94 625
200 FL SCY 2:12.23 787
200 IM SCY 2:11.53 811
400 IM SCY 4:37.47 851

IMR 17-18 · LCM

3888 points (5/5 events)

EventTime Points
200 FR LCM 2:12.29 859
100 BK LCM 1:10.20 775
100 BR LCM 1:24.95 636
100 FL LCM 1:08.52 765
200 IM LCM 2:29.67 853

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

PR splits

100 Freestyle SCY 55.39

27.00
28.39

Front half 27.00s · back half 28.39s

1650 Freestyle SCY 16:45.82 RT 0.59s

27.16
29.40
29.70
29.96
30.09
30.01
30.03
30.26
30.36
30.45
30.67
30.73
30.65
30.56
30.80
30.73
30.63
30.69
30.86
30.79
30.73
30.97
31.02
30.98
31.05
31.06
30.91
30.92
30.86
30.98
30.85
30.79
30.17

100 Backstroke SCY 1:01.45

29.76
31.69

Front half 29.76s · back half 31.69s

200 Backstroke SCY 2:08.37

30.09
32.34
32.88
33.06

Front half 62.43s · back half 65.94s

100 Breaststroke SCY 1:14.08

34.72
39.36

Front half 34.72s · back half 39.36s

200 Breaststroke SCY 2:41.94

36.57
41.39
42.15
41.83

Front half 77.96s · back half 83.98s

100 Individual Medley SCY 1:04.28

29.18
35.10

Front half 29.18s · back half 35.10s

200 Individual Medley SCY 2:11.53

28.99
33.02
39.76
29.76

Front half 62.01s · back half 69.52s

400 Individual Medley SCY 4:37.47

28.43
33.50
35.55
34.86
41.46
41.63
31.55
30.49

Front half 132.34s · back half 145.13s

100 Freestyle LCM 1:02.44

30.16
32.28

Front half 30.16s · back half 32.28s

800 Freestyle LCM 9:11.34

30.91
34.00
34.54
34.36
34.70
34.77
34.44
34.93
34.73
35.15
34.58
35.08
34.79
35.03
34.78
34.55

Front half 272.65s · back half 278.69s

1500 Freestyle LCM 17:16.76

30.78
33.58
33.93
34.43
34.31
34.51
34.34
34.67
34.51
34.76
34.43
34.56
34.66
34.97
34.54
34.71
34.71
34.82
35.01
34.80
34.94
35.24
34.92
35.11
35.11
35.32
35.10
34.87
34.84
34.28

Front half 512.98s · back half 523.78s

100 Backstroke LCM 1:10.20

34.03
36.17

Front half 34.03s · back half 36.17s

200 Backstroke LCM 2:30.00

73.03
76.97

Front half 73.03s · back half 76.97s

100 Breaststroke LCM 1:24.95

40.17
44.78

Front half 40.17s · back half 44.78s

200 Breaststroke LCM 3:09.82

90.15
99.67

Front half 90.15s · back half 99.67s

100 Butterfly LCM 1:08.52

31.84
36.68

Front half 31.84s · back half 36.68s

200 Butterfly LCM 2:29.37

70.16
79.21

Front half 70.16s · back half 79.21s

200 Individual Medley LCM 2:29.67

32.11
38.45
46.37
32.74

Front half 70.56s · back half 79.11s

400 Individual Medley LCM 5:15.80

32.39
37.30
41.23
40.72
47.61
47.50
34.98
34.07

Front half 151.64s · back half 164.16s

Reaction time

fastest 0.59s average 0.670s slowest 0.74s 9 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 26.02 5 swims
100 Freestyle SCY 55.39 2 swims
200 Freestyle SCY 1:56.22 7 swims
500 Freestyle SCY 4:57.42 12 swims
1000 Freestyle SCY 10:04.53 6 swims
1650 Freestyle SCY 16:45.82 6 swims
50 Backstroke SCY 28.76 2 swims
100 Backstroke SCY 1:01.45 4 swims
200 Backstroke SCY 2:08.37 6 swims
100 Breaststroke SCY 1:14.08 3 swims
200 Breaststroke SCY 2:41.94 2 swims
50 Butterfly SCY 28.44 1 swim
100 Butterfly SCY 1:01.73 2 swims
200 Butterfly SCY 2:12.23 3 swims
100 Individual Medley SCY 1:04.28 1 swim
200 Individual Medley SCY 2:11.53 4 swims
400 Individual Medley SCY 4:37.47 7 swims
50 Freestyle LCM 30.11 3 swims
100 Freestyle LCM 1:02.44 3 swims
200 Freestyle LCM 2:12.29 4 swims
400 Freestyle LCM 4:29.91 9 swims
800 Freestyle LCM 9:11.34 7 swims
1500 Freestyle LCM 17:16.76 4 swims
50 Backstroke LCM 33.19 2 swims
100 Backstroke LCM 1:10.20 1 swim
200 Backstroke LCM 2:30.00 2 swims
50 Breaststroke LCM 39.53 1 swim
100 Breaststroke LCM 1:24.95 2 swims
200 Breaststroke LCM 3:09.82 1 swim
50 Butterfly LCM 31.49 2 swims
100 Butterfly LCM 1:08.52 2 swims
200 Butterfly LCM 2:29.37 1 swim
200 Individual Medley LCM 2:29.67 2 swims
400 Individual Medley LCM 5:15.80 3 swims