Katherine Carlson

Fage 17IEPNMGMMSCSRST

168 plausible swims · 31 meets · 2023-06-02 → 2026-06-14

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.90 A+0.81s to AA 2026-03-01 2026 PN February AGI, Div 1-Approved fast pool
100 Freestyle SCY 58.55 A+1.96s to AA 2026-01-18 2026 PN VAST 49th Annual Washington Open- APP venue
200 Freestyle SCY 2:05.99 A+3.70s to AA 2025-11-14 2025 WIAA 3A Girls H.S. State Swim Champs-OB venue
500 Freestyle SCY 5:42.13 A+12.14s to AA 2026-02-20 2026 PN SRST Champs Qualifier- Approved venue
50 Backstroke SCY 30.10 A+1.21s to AA 2026-03-01 2026 PN February AGI, Div 1-Approved fast pool
100 Backstroke SCY 1:04.09 BB+0.20s to A 2025-11-07 2025 NW District I 3A Girls HS Dist. Champ OB venue
200 Backstroke SCY 2:22.33 BB+3.84s to A 2025-10-25 2025 PN TAC Fall Thunderbird Open venue
50 Breaststroke SCY 40.68 B+2.59s to BB 2025-02-22 2025 PN SRST Champs Qualifier venue
100 Breaststroke SCY 1:23.01 B+3.52s to BB 2024-10-12 2024 PN CSC Fall Classic Invitational venue
50 Butterfly SCY 29.84 A+1.25s to AA 2026-02-28 2026 PN February AGI, Div 1-Approved fast pool
100 Butterfly SCY 1:07.99 BB+4.50s to A 2026-02-22 2026 PN SRST Champs Qualifier- Approved venue
200 Butterfly SCY 2:30.67 BB+9.18s to A 2026-01-18 2026 PN VAST 49th Annual Washington Open- APP venue
100 Individual Medley SCY 1:11.78 2025-06-22 2025 PN SRST StingRay Invitational venue
200 Individual Medley SCY 2:27.19 BB+4.80s to A 2025-10-11 2025 PN MMSC Fall Invite venue
400 Individual Medley SCY 5:21.75 BB+18.26s to A 2025-06-20 2025 PN SRST StingRay Invitational venue
50 Freestyle LCM 30.91 A+1.22s to AA 2026-06-14 2026 PN IST June Invtational- Approved venue
100 Freestyle LCM 1:07.97 BB+0.88s to A 2026-06-13 2026 PN IST June Invtational- Approved venue
200 Freestyle LCM 2:28.19 BB+3.00s to A 2026-06-14 2026 PN IST June Invtational- Approved venue
400 Freestyle LCM 5:20.85 BB+14.16s to A 2026-06-13 2026 PN IST June Invtational- Approved venue
1500 Freestyle LCM 22:24.22 B+31.33s to BB 2026-05-28 2026 IE VS Apple Capital slow pool
50 Backstroke LCM 35.14 A+1.15s to AA 2026-06-13 2026 PN IST June Invtational- Approved venue
100 Backstroke LCM 1:18.80 BB+4.21s to A 2025-04-26 2025 PN KING Spring Derby venue
200 Backstroke LCM 2:49.32 BB+7.63s to A 2025-04-27 2025 PN KING Spring Derby venue
50 Breaststroke LCM 46.34 +0.05s to B 2025-04-26 2025 PN KING Spring Derby venue
100 Breaststroke LCM 1:38.27 B+6.98s to BB 2025-05-30 2025 IE VS Apple Capital slow pool
50 Butterfly LCM 33.36 A+1.37s to AA 2026-06-13 2026 PN IST June Invtational- Approved venue
100 Butterfly LCM 1:21.42 B+3.13s to BB 2026-06-14 2026 PN IST June Invtational- Approved venue
200 Butterfly LCM 3:09.01 +2.52s to B 2025-06-28 2025 PN CSC 104th Annual Senior Seattle Open venue
200 Individual Medley LCM 3:04.99 B+7.80s to BB 2025-05-31 2025 IE VS Apple Capital slow pool
400 Individual Medley LCM 6:21.25 B+5.36s to BB 2025-05-29 2025 IE VS Apple Capital slow pool

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

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 28.81 flat 200 Free Relay 2024-10-12 2024 PN CSC Fall Classic Invitational
50 Freestyle SCY 26.60 flying 200 Free Relay (leg 2) 2026-03-12 2026 Bellevue Club Premier Invite- Approved
100 Freestyle SCY 58.98 flat 400 Free Relay 2025-11-08 2025 NW District I 3A Girls HS Dist. Champ OB
50 Backstroke SCY 30.02 flat 200 Medley Relay 2025-11-08 2025 NW District I 3A Girls HS Dist. Champ OB
100 Backstroke SCY 1:08.83 flat 400 Medley Relay 2025-12-19 2025 WA State Senior SC Champs- APPROVED

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

2898 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 5:42.13 656
200 BK SCY 2:22.33 585
200 FL SCY 2:30.67 532
200 IM SCY 2:27.19 579
400 IM SCY 5:21.75 546
200 BR SCY 0

IMR 17-18 · SCY

2865 points (5/5 events)

EventTime Points
200 FR SCY 2:05.99 672
100 BK SCY 1:04.09 631
100 BR SCY 1:23.01 449
100 FL SCY 1:07.99 534
200 IM SCY 2:27.19 579

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

PR splits

100 Freestyle SCY 58.55

28.66
29.89

Front half 28.66s · back half 29.89s

200 Freestyle SCY 2:05.99 RT 0.71s

28.23
31.95
32.88
32.93

Front half 60.18s · back half 65.81s

500 Freestyle SCY 5:42.13

30.92
34.08
34.51
35.42
34.48
34.98
34.76
35.09
34.25
33.64

Front half 169.41s · back half 172.72s

100 Backstroke SCY 1:04.09

30.37
33.72

Front half 30.37s · back half 33.72s

200 Backstroke SCY 2:22.33

33.04
36.47
36.83
35.99

Front half 69.51s · back half 72.82s

100 Breaststroke SCY 1:23.01

39.58
43.43

Front half 39.58s · back half 43.43s

100 Butterfly SCY 1:07.99

31.99
36.00

Front half 31.99s · back half 36.00s

200 Butterfly SCY 2:30.67 RT 0.71s

32.73
37.99
39.28
40.67

Front half 70.72s · back half 79.95s

100 Individual Medley SCY 1:11.78

32.20
39.58

Front half 32.20s · back half 39.58s

200 Individual Medley SCY 2:27.19

31.12
36.84
46.57
32.66

Front half 67.96s · back half 79.23s

400 Individual Medley SCY 5:21.75

32.57
39.48
39.98
39.19
48.96
48.68
37.70
35.19

Front half 151.22s · back half 170.53s

200 Freestyle LCM 2:28.19

71.94
76.25

Front half 71.94s · back half 76.25s

400 Freestyle LCM 5:20.85 RT 0.71s

73.11
83.16
84.03
80.55

Front half 156.27s · back half 164.58s

1500 Freestyle LCM 22:24.22

78.34
86.89
88.60
90.19
89.87
90.59
91.37
92.34
92.52
92.86
89.31
91.67
91.98
91.31
86.38

100 Backstroke LCM 1:18.80 RT 0.73s

38.75
40.05

Front half 38.75s · back half 40.05s

200 Backstroke LCM 2:49.32 RT 0.71s

40.04
42.84
43.87
42.57

Front half 82.88s · back half 86.44s

100 Breaststroke LCM 1:38.27

47.12
51.15

Front half 47.12s · back half 51.15s

200 Butterfly LCM 3:09.01

88.82
100.19

Front half 88.82s · back half 100.19s

200 Individual Medley LCM 3:04.99

38.64
47.41
57.29
41.65

Front half 86.05s · back half 98.94s

400 Individual Medley LCM 6:21.25

37.79
49.53
46.75
47.37
57.59
57.50
43.04
41.68

Front half 181.44s · back half 199.81s

Reaction time

fastest 0.64s average 0.752s slowest 1.58s 20 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.

Progression

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

50 Freestyle SCY 26.90 11 swims
100 Freestyle SCY 58.55 9 swims
200 Freestyle SCY 2:05.99 13 swims
500 Freestyle SCY 5:42.13 5 swims
50 Backstroke SCY 30.10 11 swims
100 Backstroke SCY 1:04.09 17 swims
200 Backstroke SCY 2:22.33 9 swims
50 Breaststroke SCY 40.68 1 swim
100 Breaststroke SCY 1:23.01 6 swims
50 Butterfly SCY 29.84 8 swims
100 Butterfly SCY 1:07.99 5 swims
200 Butterfly SCY 2:30.67 5 swims
100 Individual Medley SCY 1:11.78 3 swims
200 Individual Medley SCY 2:27.19 5 swims
400 Individual Medley SCY 5:21.75 3 swims
50 Freestyle LCM 30.91 6 swims
100 Freestyle LCM 1:07.97 6 swims
200 Freestyle LCM 2:28.19 4 swims
400 Freestyle LCM 5:20.85 4 swims
1500 Freestyle LCM 22:24.22 1 swim
50 Backstroke LCM 35.14 5 swims
100 Backstroke LCM 1:18.80 5 swims
200 Backstroke LCM 2:49.32 5 swims
50 Breaststroke LCM 46.34 4 swims
100 Breaststroke LCM 1:38.27 3 swims
50 Butterfly LCM 33.36 5 swims
100 Butterfly LCM 1:21.42 4 swims
200 Butterfly LCM 3:09.01 2 swims
200 Individual Medley LCM 3:04.99 2 swims
400 Individual Medley LCM 6:21.25 1 swim