Carter Hollingsworth

Mage 10COSEROCK

213 plausible swims · 34 meets · 2023-01-21 → 2026-03-01

Personal records

Event	Course	Best	Cut	Date	Meet
25 Freestyle	SCY	16.07		2025-01-05	2025 CO AAC 12&U Sprint Eliminator Invit venue
50 Freestyle	SCY	31.46	BB+0.27s to A	2026-03-01	2026 CO CSI SC Age Group Championships fast pool
100 Freestyle	SCY	1:09.34	A+2.15s to AA	2025-12-20	2025 CO Falfins Holiday Open fast pool
200 Freestyle	SCY	2:36.51	BB+4.82s to A	2026-01-16	2026 Gabrielle Rose Tiger Classic
25 Backstroke	SCY	20.96		2024-01-21	2024 CO FAST Winter Open venue
50 Backstroke	SCY	36.63	A+0.64s to AA	2026-02-28	2026 CO CSI SC Age Group Championships fast pool
100 Backstroke	SCY	1:21.51	BB+1.62s to A	2026-03-01	2026 CO CSI SC Age Group Championships fast pool
25 Breaststroke	SCY	26.38		2024-01-20	2024 CO FAST Winter Open venue
50 Breaststroke	SCY	45.92	BB+3.83s to A	2026-02-14	2026 CO ACES Winter Open fast pool
100 Breaststroke	SCY	2:24.57	+29.08s to B	2023-11-10	2023 CO PPA Finals
25 Butterfly	SCY	17.57		2025-01-05	2025 CO AAC 12&U Sprint Eliminator Invit venue
50 Butterfly	SCY	34.21	AA+1.62s to AAA	2026-02-27	2026 CO CSI SC Age Group Championships fast pool
100 Butterfly	SCY	1:22.33	A+2.54s to AA	2026-03-01	2026 CO CSI SC Age Group Championships fast pool
100 Individual Medley	SCY	1:19.68	A+3.19s to AA	2026-02-28	2026 CO CSI SC Age Group Championships fast pool
200 Individual Medley	SCY	2:56.49	BB+3.00s to A	2025-01-01	2025 CO CSI Pioneer Open
50 Freestyle	LCM	38.35	BB+2.66s to A	2025-06-08	2025 CO FAST June Bonanza venue
100 Freestyle	LCM	1:28.09	BB+7.90s to A	2025-07-13	2025 CO NJ Firecracker Invite fast pool
200 Freestyle	LCM	3:16.52	B+1.13s to BB	2025-07-26	2025 CO CSI Age Group Championships venue
50 Backstroke	LCM	47.40	BB+4.31s to A	2025-06-08	2025 CO FAST June Bonanza venue
100 Backstroke	LCM	1:38.00	BB+5.71s to A	2025-07-26	2025 CO CSI Age Group Championships venue
50 Breaststroke	LCM	57.57	B+3.18s to BB	2025-06-07	2025 CO FAST June Bonanza venue
100 Breaststroke	LCM	2:07.16	B+7.77s to BB	2025-07-12	2025 CO NJ Firecracker Invite fast pool
50 Butterfly	LCM	43.77	BB+3.18s to A	2025-07-27	2025 CO CSI Age Group Championships venue
100 Butterfly	LCM	1:46.00	BB+9.71s to A	2025-07-13	2025 CO NJ Firecracker Invite fast pool
200 Individual Medley	LCM	3:34.02	BB+15.73s to A	2025-07-25	2025 CO CSI Age Group Championships 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
50 Freestyle	SCY	30.55	flat	200 Free Relay	2026-03-01	2026 CO CSI SC Age Group Championships
50 Freestyle	SCY	34.71	flying	200 Free Relay (leg 4)	2024-12-14	2024 CO Falfins Holiday Open
50 Butterfly	SCY	43.63	flying	200 Medley Relay (leg 3)	2024-02-24	2024 CO CSI SCY Age Group Championships
50 Freestyle	LCM	39.06	flying	200 Free Relay (leg 2)	2025-07-27	2025 CO CSI Age Group 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 10 & under · SCY

2609 points (5/5 events)

Event	Time	Points
200 FR SCY	2:36.51	609
100 BK SCY	1:21.51	606
100 BR SCY	2:24.57	161
100 FL SCY	1:22.33	609
200 IM SCY	2:56.49	624

IMR 10 & under · SCY

3245 points (5/5 events)

Event	Time	Points
100 FR SCY	1:09.34	670
50 BK SCY	36.63	678
50 BR SCY	45.92	497
50 FL SCY	34.21	729
100 IM SCY	1:19.68	671

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

PR splits

100 Freestyle SCY 1:09.34

33.29

36.05

Front half 33.29s · back half 36.05s

100 Backstroke SCY 1:21.51

39.67

41.84

Front half 39.67s · back half 41.84s

100 Butterfly SCY 1:22.33

38.91

43.42

Front half 38.91s · back half 43.42s

100 Individual Medley SCY 1:19.68

36.22

43.46

Front half 36.22s · back half 43.46s

100 Freestyle LCM 1:28.09

42.56

45.53

Front half 42.56s · back half 45.53s

200 Freestyle LCM 3:16.52

43.88

52.45

53.55

46.64

Front half 96.33s · back half 100.19s

100 Backstroke LCM 1:38.00

48.32

49.68

Front half 48.32s · back half 49.68s

100 Breaststroke LCM 2:07.16

63.44

63.72

Front half 63.44s · back half 63.72s

100 Butterfly LCM 1:46.00

46.21

59.79

Front half 46.21s · back half 59.79s

200 Individual Medley LCM 3:34.02

46.53

55.38

68.71

43.40

Front half 101.91s · back half 112.11s

Reaction time

fastest 0.58s average 0.662s slowest 0.72s 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.

25 Freestyle SCY 16.07 8 swims

50 Freestyle SCY 31.46 26 swims

100 Freestyle SCY 1:09.34 13 swims

200 Freestyle SCY 2:36.51 2 swims

25 Backstroke SCY 20.96 5 swims

50 Backstroke SCY 36.63 18 swims

100 Backstroke SCY 1:21.51 10 swims

25 Breaststroke SCY 26.38 3 swims

50 Breaststroke SCY 45.92 17 swims

100 Breaststroke SCY 2:24.57 1 swim

25 Butterfly SCY 17.57 9 swims

50 Butterfly SCY 34.21 22 swims

100 Butterfly SCY 1:22.33 8 swims

100 Individual Medley SCY 1:19.68 22 swims

200 Individual Medley SCY 2:56.49 6 swims

50 Freestyle LCM 38.35 6 swims

100 Freestyle LCM 1:28.09 6 swims

200 Freestyle LCM 3:16.52 3 swims

50 Backstroke LCM 47.40 4 swims

100 Backstroke LCM 1:38.00 7 swims

50 Breaststroke LCM 57.57 3 swims

100 Breaststroke LCM 2:07.16 3 swims

50 Butterfly LCM 43.77 6 swims

100 Butterfly LCM 1:46.00 3 swims

200 Individual Medley LCM 3:34.02 2 swims