Nick Sifferman

Mage 18MTPCSCSC

13 plausible swims · 4 meets · 2025-07-30 → 2026-02-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	21.09	AAA+0.40s to AAAA	2025-12-11	2025 West Speedo Winter Juniors venue
100 Backstroke	SCY	51.01	AAA+1.82s to AAAA	2026-02-28	2026 CA NV Speedo Sect @ CCA venue
100 Butterfly	SCY	48.37	AAAA	2025-12-12	2025 West Speedo Winter Juniors venue
200 Butterfly	SCY	1:48.83	AAAA	2025-12-13	2025 West Speedo Winter Juniors venue
200 Individual Medley	SCY	1:52.54	AAA+1.65s to AAAA	2025-12-11	2025 West Speedo Winter Juniors venue
50 Freestyle	LCM	24.04	AAA+0.05s to AAAA	2025-08-03	2025 Speedo Junior National Championships fast pool
50 Butterfly	LCM	25.54	AAAA	2025-08-02	2025 Speedo Junior National Championships fast pool
100 Butterfly	LCM	56.05	AAAA	2025-08-01	2025 Speedo Junior National Championships fast pool
200 Butterfly	LCM	2:05.82	AAAA	2025-07-30	2025 Speedo Junior National Championships fast pool
200 Individual Medley	LCM	2:11.25	AAA+1.66s to AAAA	2025-07-31	2025 Jrs Time Trials fast pool

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

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	20.74	flat	200 Free Relay	2025-12-12	2025 West Speedo Winter Juniors
100 Freestyle	SCY	45.90	flying	400 Free Relay (leg 3)	2025-12-13	2025 West Speedo Winter Juniors
50 Butterfly	SCY	22.30	flying	200 Medley Relay (leg 3)	2025-12-10	2025 West Speedo Winter Juniors
100 Butterfly	SCY	48.33	flying	400 Medley Relay (leg 3)	2025-12-11	2025 West Speedo Winter Juniors
50 Butterfly	LCM	25.16	flying	200 Medley Relay (leg 3)	2025-08-01	2025 Speedo Junior National Championships
100 Butterfly	LCM	55.03	flying	400 Medley Relay (leg 3)	2025-08-03	2025 Speedo Junior National Championships

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

1974 points (2/6 events — incomplete)

Event	Time	Points
200 FL SCY	1:48.83	1026
200 IM SCY	1:52.54	948
500 FR SCY	—	0
200 BK SCY	—	0
200 BR SCY	—	0
400 IM SCY	—	0

IMR 17-18 · SCY

2873 points (3/5 events — incomplete)

Event	Time	Points
100 BK SCY	51.01	880
100 FL SCY	48.37	1045
200 IM SCY	1:52.54	948
200 FR SCY	—	0
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 Backstroke SCY 51.01

24.18

26.83

Front half 24.18s · back half 26.83s

100 Butterfly SCY 48.37

22.72

25.65

Front half 22.72s · back half 25.65s

200 Butterfly SCY 1:48.83

24.65

27.60

28.11

28.47

Front half 52.25s · back half 56.58s

200 Individual Medley SCY 1:52.54

23.64

28.29

33.59

27.02

Front half 51.93s · back half 60.61s

100 Butterfly LCM 56.05 RT 0.70s

25.92

30.13

Front half 25.92s · back half 30.13s

200 Butterfly LCM 2:05.82 RT 0.71s

27.87

31.82

32.46

33.67

Front half 59.69s · back half 66.13s

200 Individual Medley LCM 2:11.25 RT 0.72s

27.09

33.20

39.84

31.12

Front half 60.29s · back half 70.96s

Reaction time

fastest 0.69s average 0.706s slowest 0.72s 5 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 21.09 2 swims

100 Backstroke SCY 51.01 2 swims

100 Butterfly SCY 48.37 1 swim

200 Butterfly SCY 1:48.83 2 swims

200 Individual Medley SCY 1:52.54 1 swim

50 Freestyle LCM 24.04 1 swim

50 Butterfly LCM 25.54 1 swim

100 Butterfly LCM 56.05 1 swim

200 Butterfly LCM 2:05.82 1 swim

200 Individual Medley LCM 2:11.25 1 swim