Samuel Lofstrom

Mage 18COIAMTNMORPNSTUTVOTX

519 plausible swims · 91 meets · 2016-10-15 → 2026-07-19

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 16.02 2016-11-12 2016 CO Loveland Fall Openvenue
50 Freestyle SCY 20.02 AAAA·Nationals ✓+0.33s to US Open 2025-03-27 2025 Four Corners Speedo Sectionals - Austin
100 Freestyle SCY 44.44 AAAA·Winter JNs ✓+0.05s to Jr Nationals 2025-12-13 2025 West Speedo Winter Juniorsvenue
200 Freestyle SCY 1:39.17 AAAA·Futures ✓+0.78s to Winter JNs 2025-03-28 2025 Four Corners Speedo Sectionals - Austinvenue
500 Freestyle SCY 5:21.32 BB+8.63s to A·+18.63s to Sectionals 2022-10-22 2022 CO Scary FAST Invitevenue
25 Backstroke SCY 20.77 2016-11-13 2016 CO Loveland Fall Openvenue
50 Backstroke SCY 24.21 AAA+1.02s to AAAA·+0.52s to Futures 2025-01-01 2025 CO ACES Fall High Point Invite
100 Backstroke SCY 50.58 AAA+1.39s to AAAA·Futures ✓+1.39s to Winter JNs 2023-03-24 2023 Four Corners Speedo Sectionals - Austinvenue
200 Backstroke SCY 1:50.86 AAA+2.57s to AAAA·Futures ✓+3.07s to Winter JNs 2023-03-25 2023 Four Corners Speedo Sectionals - Austinvenue
25 Breaststroke SCY 25.37 2016-10-15 2016 CO FST October Openslow pool
50 Breaststroke SCY 29.65 A+0.36s to AA·+3.36s to Futures 2025-01-01 Colorado Swimming Championship Meet
100 Breaststroke SCY 1:01.82 A+0.23s to AA·Sectionals ✓+3.83s to Futures 2025-01-18 2025 CO CUDA Classicvenue
25 Butterfly SCY 19.54 2017-01-21 2017 CO CUDA Classicvenue
50 Butterfly SCY 22.72 AAAA·Futures ✓+0.73s to Jr Nationals 2025-01-01 2025 CO ACES Fall High Point Invite
100 Butterfly SCY 48.67 AAAA·Winter JNs ✓+0.48s to Jr Nationals 2025-03-29 2025 Four Corners Speedo Sectionals - Austinvenue
200 Butterfly SCY 2:02.14 A+0.95s to AA·Sectionals ✓+8.45s to Futures 2025-02-15 2025 CO LOVE Last Chance Sweetheartvenue
100 Individual Medley SCY 1:00.74 2021-04-10 2021 CO FAST Unicorn Eliminatorvenue
200 Individual Medley SCY 2:03.77 A+2.28s to AA·Sectionals ✓+9.88s to Futures 2025-01-01 2025 CO CUDA Pentathlon XXXVIII
400 Individual Medley SCY 4:51.11 BB+17.52s to A·+26.42s to Sectionals 2022-01-14 2022 CO CUDA Classicvenue
50 Freestyle LCM 23.41 AAAA·Jr Nationals ✓+0.12s to US Open 2025-08-03 2025 Speedo Junior National Championshipsfast pool
100 Freestyle LCM 52.23 AAAA·Winter JNs ✓+0.24s to Jr Nationals 2025-07-31 2025 Speedo Junior National Championshipsfast pool
200 Freestyle LCM 2:03.44 AA+2.75s to AAA·Sectionals ✓+5.65s to Futures 2024-03-15 2024 Northwest Spring Speedo Sectionalsvenue
400 Freestyle LCM 4:46.70 BB+6.01s to A·+12.31s to Sectionals 2024-06-23 2024 CO ACES Summer Invitevenue
50 Backstroke LCM 27.31 AAAA·Futures ✓+0.62s to Jr Nationals 2026-07-18 2026 Speedo LCM Sectionals - Boise, IDvenue
100 Backstroke LCM 1:00.32 AAA+1.63s to AAAA·Futures ✓+1.53s to Winter JNs 2024-07-24 2024 Futures Championships - Austin
200 Backstroke LCM 2:18.50 AA+4.71s to AAA·Sectionals ✓+6.61s to Futures 2022-08-03 2022 Western Zone Age Group Championships
50 Breaststroke LCM 35.82 BB+0.73s to A·+4.93s to Futures 2026-01-01 1723269
100 Breaststroke LCM 1:18.77 BB+4.08s to A·+5.07s to Sectionals 2024-06-09 2024 CO FAST June Bonanza Openvenue
200 Breaststroke LCM 2:56.77 BB+13.48s to A·+15.89s to Sectionals 2023-06-25 2023 CO Steve Drozda LC Shotgunvenue
50 Butterfly LCM 24.42 AAAA·US Open ✓ 2025-08-02 2025 Speedo Junior National Championshipsfast pool
100 Butterfly LCM 54.93 AAAA·Jr Nationals ✓+0.24s to Nationals 2025-08-01 2025 Speedo Junior National Championshipsfast pool
200 Butterfly LCM 2:29.79 BB+5.90s to A·+8.70s to Sectionals 2022-04-23 2022 CO FAST Spring Splashvenue
200 Individual Medley LCM 2:20.81 AA+5.12s to AAA·Sectionals ✓+8.02s to Futures 2024-06-22 2024 CO ACES Summer Invitevenue
400 Individual Medley LCM 5:25.54 BB+7.55s to A·+17.75s to Sectionals 2022-05-01 2022 CO Steve Drozda LC Shotgun Invitevenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

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 21.63 flat 200 Free Relay 2024-11-16 2024 CO LOVE Lightning Bolt Duel Invite #2
50 Freestyle SCY 19.53 flying 200 Free Relay (leg 4) 2025-03-27 2025 Four Corners Speedo Sectionals - Austin
100 Freestyle SCY 45.75 flat 400 Free Relay 2025-03-28 2025 Four Corners Speedo Sectionals - Austin
100 Freestyle SCY 46.89 flying 400 Free Relay (leg 3) 2023-03-24 2023 Four Corners Speedo Sectionals - Austin
50 Backstroke SCY 23.63 flat 200 Medley Relay 2023-03-23 2023 Four Corners Speedo Sectionals - Austin
100 Backstroke SCY 53.15 flat 400 Medley Relay 2023-02-25 2023 CO CSI SCY Age Group Championships
50 Butterfly SCY 21.54 flying 200 Medley Relay (leg 3) 2025-03-27 2025 Four Corners Speedo Sectionals - Austin
100 Butterfly SCY 49.08 flying 400 Medley Relay (leg 3) 2025-03-30 2025 Four Corners Speedo Sectionals - Austin
50 Freestyle LCM 23.73 flat 200 Free Relay 2024-03-14 2024 Northwest Spring Speedo Sectionals
50 Freestyle LCM 23.88 flying 200 Free Relay (leg 4) 2026-07-16 2026 Speedo LCM Sectionals - Boise, ID
100 Freestyle LCM 56.09 flat 400 Free Relay 2025-07-17 2025 CO CSI Senior LC State Championships
100 Freestyle LCM 52.92 flying 400 Free Relay (leg 4) 2026-07-17 2026 Speedo LCM Sectionals - Boise, ID
50 Butterfly LCM 24.58 flying 200 Medley Relay (leg 3) 2024-03-14 2024 Northwest Spring Speedo Sectionals
100 Butterfly LCM 55.59 flying 400 Medley Relay (leg 3) 2026-07-19 2026 Speedo LCM Sectionals - Boise, ID

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 · LCM

3869 points (6/6 events)

EventTime Points
400 FR LCM 4:46.70 623
200 BK LCM 2:18.50 769
200 BR LCM 2:56.77 517
200 FL LCM 2:29.79 585
200 IM LCM 2:20.81 768
400 IM LCM 5:25.54 607

IMR 17-18 · SCY

4415 points (5/5 events)

EventTime Points
200 FR SCY 1:39.17 1031
100 BK SCY 50.58 903
100 BR SCY 1:01.82 742
100 FL SCY 48.67 1026
200 IM SCY 2:03.77 713

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

PR splits

100 Freestyle SCY 44.44

21.28
23.16

Front half 21.28s · back half 23.16s

200 Freestyle SCY 1:39.17

22.52
24.87
25.71
26.07

Front half 47.39s · back half 51.78s

500 Freestyle SCY 5:21.32

28.01
32.22
33.17
32.60
32.66
33.20
32.48
32.33
32.79
31.86

Front half 158.66s · back half 162.66s

100 Backstroke SCY 50.58

24.55
26.03

Front half 24.55s · back half 26.03s

200 Backstroke SCY 1:50.86

25.98
27.81
28.35
28.72

Front half 53.79s · back half 57.07s

100 Breaststroke SCY 1:01.82

29.14
32.68

Front half 29.14s · back half 32.68s

100 Butterfly SCY 48.67

22.76
25.91

Front half 22.76s · back half 25.91s

200 Butterfly SCY 2:02.14

27.18
30.83
31.61
32.52

Front half 58.01s · back half 64.13s

100 Individual Medley SCY 1:00.74

26.61
34.13

Front half 26.61s · back half 34.13s

400 Individual Medley SCY 4:51.11

30.11
35.16
35.93
34.98
43.24
43.77
34.44
33.48

Front half 136.18s · back half 154.93s

100 Freestyle LCM 52.23 RT 0.67s

24.98
27.25

Front half 24.98s · back half 27.25s

200 Freestyle LCM 2:03.44 RT 0.55s

59.05
64.39

Front half 59.05s · back half 64.39s

400 Freestyle LCM 4:46.70

31.25
35.06
36.37
35.93
37.10
36.81
37.14
37.04

Front half 138.61s · back half 148.09s

100 Breaststroke LCM 1:18.77

36.42
42.35

Front half 36.42s · back half 42.35s

200 Breaststroke LCM 2:56.77

41.06
44.65
46.39
44.67

Front half 85.71s · back half 91.06s

100 Butterfly LCM 54.93 RT 0.66s

25.40
29.53

Front half 25.40s · back half 29.53s

200 Butterfly LCM 2:29.79

70.40
79.39

Front half 70.40s · back half 79.39s

200 Individual Medley LCM 2:20.81

29.21
35.59
43.29
32.72

Front half 64.80s · back half 76.01s

400 Individual Medley LCM 5:25.54

35.64
39.32
40.53
40.11
46.94
48.30
39.05
35.65

Front half 155.60s · back half 169.94s

Reaction time

fastest 0.55s average 0.646s slowest 0.70s 17 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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

25 Freestyle SCY 16.02 1 swim
50 Freestyle SCY 20.02 68 swims
100 Freestyle SCY 44.44 53 swims
200 Freestyle SCY 1:39.17 16 swims
500 Freestyle SCY 5:21.32 2 swims
25 Backstroke SCY 20.77 2 swims
50 Backstroke SCY 24.21 12 swims
100 Backstroke SCY 50.58 42 swims
200 Backstroke SCY 1:50.86 17 swims
25 Breaststroke SCY 25.37 2 swims
50 Breaststroke SCY 29.65 16 swims
100 Breaststroke SCY 1:01.82 12 swims
25 Butterfly SCY 19.54 3 swims
50 Butterfly SCY 22.72 20 swims
100 Butterfly SCY 48.67 43 swims
200 Butterfly SCY 2:02.14 2 swims
100 Individual Medley SCY 1:00.74 14 swims
200 Individual Medley SCY 2:03.77 13 swims
400 Individual Medley SCY 4:51.11 1 swim
50 Freestyle LCM 23.41 35 swims
100 Freestyle LCM 52.23 31 swims
200 Freestyle LCM 2:03.44 12 swims
400 Freestyle LCM 4:46.70 2 swims
50 Backstroke LCM 27.31 11 swims
100 Backstroke LCM 1:00.32 21 swims
200 Backstroke LCM 2:18.50 11 swims
50 Breaststroke LCM 35.82 7 swims
100 Breaststroke LCM 1:18.77 5 swims
200 Breaststroke LCM 2:56.77 1 swim
50 Butterfly LCM 24.42 12 swims
100 Butterfly LCM 54.93 21 swims
200 Butterfly LCM 2:29.79 2 swims
200 Individual Medley LCM 2:20.81 6 swims
400 Individual Medley LCM 5:25.54 1 swim