Riley Renstrom

Mage 12COSSA

95 plausible swims · 16 meets · 2025-01-01 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 30.01 BB+1.92s to A 2026-02-15 2026 CO NJ Groundhog Invite fast pool
100 Freestyle SCY 1:07.64 B+1.25s to BB 2026-02-14 2026 CO NJ Groundhog Invite fast pool
200 Freestyle SCY 2:35.91 B+11.02s to BB 2026-03-06 2026 CO 14&U Silver State venue
500 Freestyle SCY 6:42.60 B+12.61s to BB 2026-01-23 2026 CO FAST Winter Open venue
50 Backstroke SCY 36.09 B+0.50s to BB 2026-03-07 2026 CO 14&U Silver State venue
100 Backstroke SCY 1:16.20 B+0.51s to BB 2026-03-15 Mile High Championship Invitational fast pool
200 Backstroke SCY 2:42.28 B+1.79s to BB 2026-02-14 2026 CO NJ Groundhog Invite fast pool
50 Breaststroke SCY 45.25 +1.76s to B 2026-02-14 2026 CO NJ Groundhog Invite fast pool
100 Breaststroke SCY 1:40.78 +8.19s to B 2026-02-15 2026 CO NJ Groundhog Invite fast pool
200 Breaststroke SCY 3:38.03 +21.54s to B 2025-12-13 2025 CO NJ Blizzard Invite fast pool
50 Butterfly SCY 38.14 +1.05s to B 2026-01-10 2026 CO NJ Narwhal Invitational fast pool
100 Butterfly SCY 1:38.75 +15.86s to B 2025-01-01 2025 CO ACES Fall High Point Invite
100 Individual Medley SCY 1:22.13 +0.24s to B 2026-01-11 2026 CO NJ Narwhal Invitational fast pool
200 Individual Medley SCY 2:50.44 B+4.65s to BB 2026-02-13 2026 CO NJ Groundhog Invite fast pool
50 Freestyle LCM 34.06 BB+1.97s to A 2026-05-02 2026 CO Longmont IMR/IMX Adrenaline Gauntlet venue
100 Freestyle LCM 1:15.94 BB+5.55s to A 2026-06-28 2026 CO Zone 2 District Meet--DU venue
200 Freestyle LCM 2:56.47 B+10.08s to BB 2026-04-26 2026 CO Arena Catch Me If You Can venue
400 Freestyle LCM 5:43.95 BB+17.26s to A 2026-06-28 2026 CO Zone 2 District Meet--DU venue
50 Backstroke LCM 39.86 BB+2.07s to A 2026-05-17 2026 CO NJ Ken Kelley Invite fast pool
100 Backstroke LCM 1:26.44 BB+4.55s to A 2026-04-25 2026 CO Arena Catch Me If You Can venue
200 Backstroke LCM 3:03.18 BB+9.19s to A 2026-05-17 2026 CO NJ Ken Kelley Invite fast pool
50 Breaststroke LCM 51.53 +1.74s to B 2026-06-28 2026 CO Zone 2 District Meet--DU venue
100 Breaststroke LCM 1:55.83 +8.04s to B 2026-05-03 2026 CO Longmont IMR/IMX Adrenaline Gauntlet venue
50 Butterfly LCM 42.94 +0.95s to B 2026-05-16 2026 CO NJ Ken Kelley Invite fast pool
100 Butterfly LCM 1:44.69 +9.60s to B 2026-05-02 2026 CO Longmont IMR/IMX Adrenaline Gauntlet venue
200 Individual Medley LCM 3:16.28 B+6.69s to BB 2026-05-03 2026 CO Longmont IMR/IMX Adrenaline Gauntlet venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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
50 Freestyle SCY 30.29 flat 200 Free Relay 2026-03-14 Mile High Championship Invitational
50 Backstroke SCY 35.56 flat 200 Medley Relay 2026-03-15 Mile High Championship Invitational

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 11-12 · LCM

2152 points (5/5 events)

EventTime Points
400 FR LCM 5:43.95 574
100 BK LCM 1:26.44 539
100 BR LCM 1:55.83 317
100 FL LCM 1:44.69 271
200 IM LCM 3:16.28 451

IMR 11-12 · LCM

2132 points (5/5 events)

EventTime Points
200 FR LCM 2:56.47 441
50 BK LCM 39.86 546
50 BR LCM 51.53 343
50 FL LCM 42.94 351
200 IM LCM 3:16.28 451

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

PR splits

100 Freestyle SCY 1:07.64

31.77
35.87

Front half 31.77s · back half 35.87s

200 Freestyle SCY 2:35.91

33.56
39.86
42.42
40.07

Front half 73.42s · back half 82.49s

500 Freestyle SCY 6:42.60

33.55
39.31
41.38
41.18
41.06
41.89
41.99
41.67
42.00
38.57

Front half 196.48s · back half 206.12s

100 Backstroke SCY 1:16.20

37.32
38.88

Front half 37.32s · back half 38.88s

200 Backstroke SCY 2:42.28

37.20
41.93
43.45
39.70

Front half 79.13s · back half 83.15s

100 Breaststroke SCY 1:40.78

48.94
51.84

Front half 48.94s · back half 51.84s

200 Breaststroke SCY 3:38.03

50.15
55.36
56.62
55.90

Front half 105.51s · back half 112.52s

100 Individual Medley SCY 1:22.13

37.22
44.91

Front half 37.22s · back half 44.91s

200 Individual Medley SCY 2:50.44

40.99
40.70
52.98
35.77

Front half 81.69s · back half 88.75s

100 Freestyle LCM 1:15.94

36.10
39.84

Front half 36.10s · back half 39.84s

200 Freestyle LCM 2:56.47

37.73
46.69
46.89
45.16

Front half 84.42s · back half 92.05s

400 Freestyle LCM 5:43.95

36.90
43.38
44.12
44.50
44.75
45.02
43.66
41.62

Front half 168.90s · back half 175.05s

200 Backstroke LCM 3:03.18

42.98
46.87
47.80
45.53

Front half 89.85s · back half 93.33s

100 Breaststroke LCM 1:55.83

55.90
59.93

Front half 55.90s · back half 59.93s

100 Butterfly LCM 1:44.69

49.77
54.92

Front half 49.77s · back half 54.92s

200 Individual Medley LCM 3:16.28

46.32
45.26
63.05
41.65

Front half 91.58s · back half 104.70s

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 30.01 7 swims
100 Freestyle SCY 1:07.64 6 swims
200 Freestyle SCY 2:35.91 5 swims
500 Freestyle SCY 6:42.60 3 swims
50 Backstroke SCY 36.09 7 swims
100 Backstroke SCY 1:16.20 6 swims
200 Backstroke SCY 2:42.28 4 swims
50 Breaststroke SCY 45.25 6 swims
100 Breaststroke SCY 1:40.78 5 swims
200 Breaststroke SCY 3:38.03 1 swim
50 Butterfly SCY 38.14 3 swims
100 Butterfly SCY 1:38.75 2 swims
100 Individual Medley SCY 1:22.13 4 swims
200 Individual Medley SCY 2:50.44 5 swims
50 Freestyle LCM 34.06 3 swims
100 Freestyle LCM 1:15.94 7 swims
200 Freestyle LCM 2:56.47 1 swim
400 Freestyle LCM 5:43.95 2 swims
50 Backstroke LCM 39.86 5 swims
100 Backstroke LCM 1:26.44 3 swims
200 Backstroke LCM 3:03.18 2 swims
50 Breaststroke LCM 51.53 2 swims
100 Breaststroke LCM 1:55.83 1 swim
50 Butterfly LCM 42.94 1 swim
100 Butterfly LCM 1:44.69 1 swim
200 Individual Medley LCM 3:16.28 3 swims