swimstats

Jack Mathewson

Mage 17HIMTPCPNSITCAUN-05

32 plausible swims · 6 meets · 2024-01-11 → 2026-05-10

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.73 AAA+0.64s to AAAA 2026-02-14 2026 SI Presidents' Day Senior Classic - copi venue
100 Freestyle SCY 48.10 AAA+2.01s to AAAA 2025-11-22 HISI Senior Fall Championship (SCY) fast pool
200 Freestyle SCY 1:46.14 AAA+4.65s to AAAA 2025-11-21 HISI Senior Fall Championship (SCY) fast pool
500 Freestyle SCY 4:52.10 AA+3.51s to AAA 2025-02-15 2025 SI Presidents' Day Senior Classic venue
1000 Freestyle SCY 10:09.02 AA+4.53s to AAA 2025-02-14 2025 SI Presidents' Day Senior Classic venue
50 Backstroke SCY 29.64 B+0.65s to BB 2024-01-13 2024 PN VAST 47th Annual Washington Open venue
50 Butterfly SCY 25.41 AA+0.92s to AAA 2026-02-14 2026 SI Presidents' Day Senior Classic - copi venue
100 Butterfly SCY 56.34 A+2.05s to AA 2026-02-15 2026 SI Presidents' Day Senior Classic - copi venue
50 Freestyle LCM 25.53 AA+0.04s to AAA 2025-07-24 Futures Time Trials 2025 venue
100 Freestyle LCM 56.65 AA+1.06s to AAA 2026-05-10 Pacific Swimming SCY/LCM Senior Post NCS Meet venue

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
100 Freestyle SCY 49.40 flying 400 Medley Relay (leg 4) 2025-11-22 HISI Senior Fall Championship (SCY)
50 Freestyle LCM 25.08 flying 200 Free Relay (leg 3) 2025-07-23 USA Swimming Futures Sacramento 2025
200 Freestyle LCM 2:04.61 flying 800 Free Relay (leg 3) 2025-07-24 USA Swimming Futures Sacramento 2025

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

810 points (1/6 events — incomplete)

EventTime Points
500 FR SCY 4:52.10 810
200 BK SCY— 0
200 BR SCY— 0
200 FL SCY— 0
200 IM SCY— 0
400 IM SCY— 0

IMR 17-18 · SCY

1502 points (2/5 events — incomplete)

EventTime Points
200 FR SCY 1:46.14 841
100 FL SCY 56.34 661
100 BK SCY— 0
100 BR SCY— 0
200 IM SCY— 0

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

PR splits

100 Freestyle SCY 48.10

23.13
24.97

Front half 23.13s · back half 24.97s

200 Freestyle SCY 1:46.14

24.69
26.80
27.46
27.19

Front half 51.49s · back half 54.65s

500 Freestyle SCY 4:52.10

26.33
28.82
29.37
29.42
29.37
29.80
30.16
30.18
29.80
28.85

Front half 143.31s · back half 148.79s

1000 Freestyle SCY 10:09.02

26.91
29.64
30.44
30.66
30.71
30.65
30.84
31.04
31.28
30.89
30.78
30.66
30.55
30.90
30.92
30.83
30.95
31.51
30.53
28.33

Front half 303.06s · back half 305.96s

100 Butterfly SCY 56.34

25.80
30.54

Front half 25.80s · back half 30.54s

100 Freestyle LCM 56.65

26.89
29.76

Front half 26.89s · back half 29.76s

Reaction time

fastest 0.45s average 0.525s slowest 0.60s 2 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 21.73 7 swims
100 Freestyle SCY 48.10 5 swims
200 Freestyle SCY 1:46.14 5 swims
500 Freestyle SCY 4:52.10 5 swims
1000 Freestyle SCY 10:09.02 2 swims
50 Backstroke SCY 29.64 1 swim
50 Butterfly SCY 25.41 2 swims
100 Butterfly SCY 56.34 2 swims
50 Freestyle LCM 25.53 2 swims
100 Freestyle LCM 56.65 1 swim