Isaac Engelbart

Mage 10IEPNSRST

29 plausible swims · 8 meets · 2026-02-22 → 2026-06-21

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	36.02	B+1.23s to BB	2026-04-18	2026 PN MMSC Marlins Madness- Approved fast pool
100 Freestyle	SCY	1:22.40	B+3.11s to BB	2026-06-21	2026 PN SRST Summer Invitational - Approved venue
200 Freestyle	SCY	2:57.71	B+7.02s to BB	2026-06-19	2026 PN SRST Summer Invitational - Approved venue
50 Backstroke	SCY	42.35	BB+4.56s to A	2026-05-17	2026 PN SRST Pacific Coast Invitational-App venue
50 Breaststroke	SCY	48.06	B+0.27s to BB	2026-06-21	2026 PN SRST Summer Invitational - Approved venue
50 Butterfly	SCY	37.77	BB+1.68s to A	2026-06-21	2026 PN SRST Summer Invitational - Approved venue
50 Freestyle	LCM	39.33	BB+3.64s to A	2026-05-31	2026 IE VS Apple Capital slow pool
100 Freestyle	LCM	1:29.27	BB+9.08s to A	2026-05-30	2026 IE VS Apple Capital slow pool
50 Backstroke	LCM	48.94	BB+5.85s to A	2026-06-13	2026 PN IST June Invtational- Approved venue
100 Backstroke	LCM	1:45.27	B+0.78s to BB	2026-06-14	2026 PN IST June Invtational- Approved venue
50 Breaststroke	LCM	56.20	B+1.81s to BB	2026-06-14	2026 PN IST June Invtational- Approved venue
50 Butterfly	LCM	45.90	BB+5.31s to A	2026-06-13	2026 PN IST June Invtational- Approved venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.

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

Leg	Course	Time	Start	Relay	Date	Meet
100 Freestyle	SCY	1:26.77	flying	400 Free Relay (leg 3)	2026-04-19	2026 PN MMSC Marlins Madness- 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 10 & under · LCM

438 points (1/5 events — incomplete)

Event	Time	Points
100 BK LCM	1:45.27	438
200 FR LCM	—	0
100 BR LCM	—	0
100 FL LCM	—	0
200 IM LCM	—	0

IMR 10 & under · SCY

1813 points (4/5 events — incomplete)

Event	Time	Points
100 FR SCY	1:22.40	399
50 BK SCY	42.35	439
50 BR SCY	48.06	434
50 FL SCY	37.77	541
100 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 1:22.40 · 6.0 min after 50 Butterfly

53.43

28.97

Front half 53.43s · back half 28.97s

200 Freestyle SCY 2:57.71

38.91

45.83

47.19

45.78

Front half 84.74s · back half 92.97s

100 Freestyle LCM 1:29.27

42.32

46.95

Front half 42.32s · back half 46.95s

Reaction time

fastest 0.80s average 0.910s slowest 0.95s 4 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 36.02 3 swims

100 Freestyle SCY 1:22.40 4 swims

200 Freestyle SCY 2:57.71 2 swims

50 Backstroke SCY 42.35 5 swims

50 Breaststroke SCY 48.06 1 swim

50 Butterfly SCY 37.77 2 swims

50 Freestyle LCM 39.33 1 swim

100 Freestyle LCM 1:29.27 3 swims

50 Backstroke LCM 48.94 3 swims

100 Backstroke LCM 1:45.27 2 swims

50 Breaststroke LCM 56.20 2 swims

50 Butterfly LCM 45.90 1 swim