Sam Jacobson

Mage 18MTNEWYW

12 plausible swims · 3 meets · 2025-12-12 → 2026-04-03

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.58 AA+0.89s to AAA 2026-04-01 2026 YMCA SCY Time Trials venue
50 Breaststroke SCY 27.82 AAA+1.13s to AAAA 2025-12-13 2025 NE CRA Winter Invitational venue
100 Breaststroke SCY 57.83 AAA+1.64s to AAAA 2026-04-03 2026 YMCA Short Course Nationals fast pool
200 Breaststroke SCY 2:06.85 AAA+4.66s to AAAA 2026-03-31 2026 YMCA Short Course Nationals fast pool
50 Butterfly SCY 25.62 A+0.23s to AA 2025-12-12 2025 NE CRA Winter Invitational venue
200 Individual Medley SCY 2:01.47 AA+5.28s to AAA 2026-04-01 2026 YMCA SCY Time Trials venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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 Breaststroke SCY 57.52 flying 400 Medley Relay (leg 2) 2026-04-02 2026 YMCA Short Course Nationals

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

1636 points (2/6 events — incomplete)

EventTime Points
200 BR SCY 2:06.85 882
200 IM SCY 2:01.47 754
500 FR SCY 0
200 BK SCY 0
200 FL SCY 0
400 IM SCY 0

IMR 17-18 · SCY

1661 points (2/5 events — incomplete)

EventTime Points
100 BR SCY 57.83 907
200 IM SCY 2:01.47 754
200 FR SCY 0
100 BK SCY 0
100 FL SCY 0

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

PR splits

100 Breaststroke SCY 57.83 RT 0.65s

27.48
30.35

Front half 27.48s · back half 30.35s

200 Breaststroke SCY 2:06.85 RT 0.73s

28.53
32.23
33.11
32.98

Front half 60.76s · back half 66.09s

200 Individual Medley SCY 2:01.47

25.73
33.58
33.53
28.63

Front half 59.31s · back half 62.16s

Reaction time

fastest 0.65s average 0.690s slowest 0.73s 3 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 22.58 3 swims
50 Breaststroke SCY 27.82 2 swims
100 Breaststroke SCY 57.83 3 swims
200 Breaststroke SCY 2:06.85 1 swim
50 Butterfly SCY 25.62 1 swim
200 Individual Medley SCY 2:01.47 2 swims