Issac Sheu

Mage 18CAPCFSONUN-01

47 plausible swims · 14 meets · 2024-07-25 → 2026-06-14

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	21.99	AA+0.30s to AAA	2024-12-21	2024 CA-NV December Sectionals At BREA venue
100 Freestyle	SCY	48.30	AA+0.61s to AAA	2025-11-09	2025 Legends of Coaching Series_Peter Daland venue
200 Freestyle	SCY	1:48.50	AA+3.11s to AAA	2025-11-08	2025 Legends of Coaching Series_Peter Daland venue
100 Backstroke	SCY	56.65	BB+0.46s to A	2025-12-06	2025 CA CCAQ WAG Qualifier venue
100 Butterfly	SCY	55.68	A+1.79s to AA	2025-11-08	2025 Legends of Coaching Series_Peter Daland venue
200 Individual Medley	SCY	2:16.60	BB+9.81s to A	2024-10-19	2024 CA CHS Sharktoberfest A, BB, B Meet slow pool
50 Freestyle	LCM	25.06	AAA+1.07s to AAAA	2026-05-22	2026 CA 30th NOVA-Speedo Grand Challenge venue
100 Freestyle	LCM	53.97	AAA+1.28s to AAAA	2026-06-12	2026 SCS June AG Invite venue
200 Freestyle	LCM	2:06.07	AA+5.38s to AAA	2026-06-11	2026 SCS June AG Invite venue
100 Backstroke	LCM	1:08.18	BB+1.19s to A	2024-07-28	2024 CA SCS/RAA Summer A/G Champs venue
50 Butterfly	LCM	27.84	AA+0.45s to AAA	2026-06-13	2026 SCS June AG Invite venue
100 Butterfly	LCM	1:02.67	A+1.08s to AA	2026-06-11	2026 SCS June AG Invite 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.

IMX / IMR

IMX 17-18 · SCY

530 points (1/6 events — incomplete)

Event	Time	Points
200 IM SCY	2:16.60	530
500 FR SCY	—	0
200 BK SCY	—	0
200 BR SCY	—	0
200 FL SCY	—	0
400 IM SCY	—	0

IMR 17-18 · SCY

2644 points (4/5 events — incomplete)

Event	Time	Points
200 FR SCY	1:48.50	787
100 BK SCY	56.65	642
100 FL SCY	55.68	685
200 IM SCY	2:16.60	530
100 BR 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 48.30

23.24

25.06

Front half 23.24s · back half 25.06s

200 Freestyle SCY 1:48.50

25.17

27.78

27.51

28.04

Front half 52.95s · back half 55.55s

100 Backstroke SCY 56.65

27.00

29.65

Front half 27.00s · back half 29.65s

100 Butterfly SCY 55.68

25.74

29.94

Front half 25.74s · back half 29.94s

200 Individual Medley SCY 2:16.60

28.81

33.78

43.44

30.57

Front half 62.59s · back half 74.01s

100 Freestyle LCM 53.97

26.06

27.91

Front half 26.06s · back half 27.91s

200 Freestyle LCM 2:06.07

29.63

31.97

31.73

32.74

Front half 61.60s · back half 64.47s

100 Backstroke LCM 1:08.18

33.09

35.09

Front half 33.09s · back half 35.09s

100 Butterfly LCM 1:02.67

29.21

33.46

Front half 29.21s · back half 33.46s

Reaction time

fastest 0.63s average 0.640s slowest 0.65s 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 21.99 4 swims

100 Freestyle SCY 48.30 4 swims

200 Freestyle SCY 1:48.50 4 swims

100 Backstroke SCY 56.65 4 swims

100 Butterfly SCY 55.68 4 swims

200 Individual Medley SCY 2:16.60 1 swim

50 Freestyle LCM 25.06 6 swims

100 Freestyle LCM 53.97 7 swims

200 Freestyle LCM 2:06.07 2 swims

100 Backstroke LCM 1:08.18 4 swims

50 Butterfly LCM 27.84 4 swims

100 Butterfly LCM 1:02.67 3 swims