Marshall Adams

Mage 16COIAMTNMPNSTUTDSAFORMMACSUN

551 plausible swims · 79 meets · 2016-10-16 → 2026-08-01

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 18.02 2019-01-05 2019 CO MACS Winter Invitevenue
50 Freestyle SCY 23.18 AA+0.79s to AAA·Sectionals ✓+1.89s to Futures 2025-01-01 2025 CO AQUA, AAC, DSA Tri Meet
100 Freestyle SCY 48.77 AAA+1.98s to AAAA·Sectionals ✓+2.38s to Futures 2025-01-01 2025 CO CSI Pioneer Open
200 Freestyle SCY 1:44.70 AAA+2.51s to AAAA·Sectionals ✓+3.11s to Futures 2026-05-02 2026 CO OB Centennial A Leaguevenue
500 Freestyle SCY 4:42.65 AAA+4.86s to AAAA·Sectionals ✓+5.56s to Futures 2025-03-29 2025 Four Corners Speedo Sectionals - Austinvenue
1650 Freestyle SCY 17:28.84 AA+37.95s to AAA·Sectionals ✓+83.35s to Futures 2025-12-20 2025 CO DSA Alonzo Nevares Brute Squadvenue
25 Backstroke SCY 28.67 2017-09-30 2017 CO Jeffco September Openslow pool
50 Backstroke SCY 28.03 BB+0.74s to A·+4.34s to Futures 2025-01-01 2025 CO AQUA, AAC, DSA Tri Meet
100 Backstroke SCY 57.86 A+2.17s to AA·+2.37s to Sectionals 2025-01-01 Colorado Swimming Championship Meet
200 Backstroke SCY 2:11.69 BB+4.40s to A·+10.40s to Sectionals 2024-11-16 2024 CO TOPS Fall Invitevenue
25 Breaststroke SCY 25.37 2019-01-05 2019 CO MACS Winter Invitevenue
50 Breaststroke SCY 27.72 AAA+0.13s to AAAA·+1.43s to Futures 2025-01-01 2025 CO ACES Fall High Point Invite
100 Breaststroke SCY 57.25 AAAA·Futures ✓+1.76s to Winter JNs 2026-05-09 2026 CO OB CHSAA 5A State Championshipsvenue
200 Breaststroke SCY 2:06.98 AAA+1.69s to AAAA·Futures ✓+5.39s to Winter JNs 2026-01-18 2026 PN VAST 49th Annual Washington Open- APPvenue
25 Butterfly SCY 23.19 2019-01-05 2019 CO MACS Winter Invitevenue
50 Butterfly SCY 25.25 AA+0.26s to AAA·+2.36s to Futures 2025-01-01 2025 CO AQUA, AAC, DSA Tri Meet
100 Butterfly SCY 54.63 AA+1.74s to AAA·Sectionals ✓+4.04s to Futures 2024-12-06 2024 CO CSI Pioneer Openvenue
200 Butterfly SCY 2:00.49 AA+2.10s to AAA·Sectionals ✓+6.80s to Futures 2025-01-01 2025 CO ACES Fall High Point Invite
100 Individual Medley SCY 1:00.60 2025-01-04 2025 CO MACS Winter Invitationalvenue
200 Individual Medley SCY 1:56.56 AAA+3.07s to AAAA·Sectionals ✓+2.67s to Futures 2026-01-16 2026 PN VAST 49th Annual Washington Open- APPvenue
400 Individual Medley SCY 4:06.85 AAA+3.86s to AAAA·Futures ✓+10.36s to Winter JNs 2025-03-28 2025 Four Corners Speedo Sectionals - Austinvenue
50 Freestyle LCM 26.21 AA+0.32s to AAA·Sectionals ✓+1.62s to Futures 2026-05-17 2026 CO Hilltopper Invitevenue
100 Freestyle LCM 56.67 AA+0.18s to AAA·Sectionals ✓+3.08s to Futures 2025-06-20 2025 CO ACES Summer Invitevenue
200 Freestyle LCM 2:02.48 AAA+4.49s to AAAA·Sectionals ✓+4.69s to Futures 2025-08-01 WZ LCM Senior Champs 2025fast pool
400 Freestyle LCM 4:15.60 AAA+3.91s to AAAA·Sectionals ✓+5.61s to Futures 2025-07-31 WZ LCM Senior Champs 2025fast pool
800 Freestyle LCM 10:12.51 BB+16.32s to A·+42.52s to Sectionals 2023-04-28 2023 CO Arena Catch Me If You Canvenue
1500 Freestyle LCM 17:34.97 AA+3.38s to AAA·Sectionals ✓+55.98s to Futures 2025-06-22 2025 CO ACES Summer Invitevenue
50 Backstroke LCM 32.76 BB+0.27s to A·+4.87s to Futures 2026-07-12 2026 CO ACES/DSA Summer Blastvenue
100 Backstroke LCM 1:09.35 BB+1.26s to A·+4.16s to Sectionals 2026-06-26 2026 CO Zone 2 District Meet--DUvenue
200 Backstroke LCM 2:28.83 BB+1.14s to A·+7.34s to Sectionals 2026-07-12 2026 CO ACES/DSA Summer Blastvenue
50 Breaststroke LCM 31.31 AAAA·+0.42s to Futures 2026-01-01 Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01
100 Breaststroke LCM 1:07.13 AAAA·Futures ✓+1.24s to Winter JNs 2026-01-01 Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01
200 Breaststroke LCM 2:25.52 AAAA·Futures ✓+1.43s to Winter JNs 2025-08-01 WZ LCM Senior Champs 2025fast pool
50 Butterfly LCM 28.07 AAA+1.18s to AAAA·+1.78s to Futures 2026-06-10 2026 CO HRA Sprint Eliminatorvenue
100 Butterfly LCM 1:00.95 AA+0.46s to AAA·Sectionals ✓+2.96s to Futures 2025-07-31 WZ LCM Senior Champs 2025fast pool
200 Butterfly LCM 2:24.34 A+2.75s to AA·+3.25s to Sectionals 2025-06-07 2025 CO NJ Summer Solstice Invitationalfast pool
200 Individual Medley LCM 2:16.68 AAA+4.29s to AAAA·Sectionals ✓+3.89s to Futures 2026-01-01 Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01
400 Individual Medley LCM 4:41.07 AAAA·Futures ✓+5.18s to Winter JNs 2026-01-01 Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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 22.73 flat 200 Free Relay 2026-01-16 2026 PN VAST 49th Annual Washington Open- APP
50 Freestyle SCY 22.69 flying 200 Free Relay (leg 4) 2025-03-27 2025 Four Corners Speedo Sectionals - Austin
100 Freestyle SCY 48.07 flying 400 Medley Relay (leg 4) 2026-01-16 2026 PN VAST 49th Annual Washington Open- APP
100 Freestyle SCY 48.04 flying 400 Free Relay (leg 3) 2026-01-17 2026 PN VAST 49th Annual Washington Open- APP
200 Freestyle SCY 1:44.16 flat 800 Free Relay 2026-01-15 2026 PN VAST 49th Annual Washington Open- APP
50 Backstroke SCY 1:04.35 flat 200 Medley Relay 2018-04-15 2018 CO FORM Inaugural High Point
50 Breaststroke SCY 26.89 flying 200 Medley Relay (leg 2) 2026-01-17 2026 PN VAST 49th Annual Washington Open- APP
100 Breaststroke SCY 1:00.62 flying 400 Medley Relay (leg 2) 2025-03-30 2025 Four Corners Speedo Sectionals - Austin
50 Butterfly SCY 29.48 flying 200 Medley Relay (leg 3) 2022-11-05 2022 CO ACES High Point Invite
50 Freestyle LCM 26.11 flat 200 Free Relay 2026-06-07 2026 CO NJ Summer Solstice Invite
50 Freestyle LCM 26.10 flying 200 Medley Relay (leg 4) 2026-06-10 2026 CO HRA Sprint Eliminator
50 Freestyle LCM 23.98 flying 200 Free Relay (leg 4) 2026-07-30 Finals - WZ LCM Senior Champs 2026 - copied
100 Freestyle LCM 56.18 flat 400 Free Relay WZ LCM Senior Champs 2025
100 Freestyle LCM 54.94 flying 400 Free Relay (leg 2) 2026-07-31 Finals - WZ LCM Senior Champs 2026 - copied
200 Freestyle LCM 2:09.07 flat 800 Free Relay 2026-07-29 Finals - WZ LCM Senior Champs 2026 - copied
200 Freestyle LCM 2:00.09 flying 800 Free Relay (leg 3) 2025-07-30 WZ LCM Senior Champs 2025
50 Breaststroke LCM 31.45 flying 200 Medley Relay (leg 2) 2026-06-06 2026 CO NJ Summer Solstice Invite
100 Breaststroke LCM 1:06.94 flying 400 Medley Relay (leg 2) 2025-08-02 WZ LCM Senior Champs 2025
50 Butterfly LCM 27.06 flying 200 Medley Relay (leg 3) 2026-07-28 Finals - WZ LCM Senior Champs 2026 - copied

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 15-16 · LCM

5215 points (6/6 events)

EventTime Points
400 FR LCM 4:15.60 942
200 BK LCM 2:28.83 654
200 BR LCM 2:25.52 1007
200 FL LCM 2:24.34 710
200 IM LCM 2:16.68 902
400 IM LCM 4:41.07 1000

IMR 15-16 · SCY

4318 points (5/5 events)

EventTime Points
200 FR SCY 1:44.70 924
100 BK SCY 57.86 672
100 BR SCY 57.25 1023
100 FL SCY 54.63 784
200 IM SCY 1:56.56 915

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

PR splits

200 Freestyle SCY 1:44.70

24.44
26.24
26.91
27.11

Front half 50.68s · back half 54.02s

500 Freestyle SCY 4:42.65

25.88
28.05
28.09
28.54
28.65
28.59
28.78
28.95
29.03
28.09

Front half 139.21s · back half 143.44s

200 Backstroke SCY 2:11.69

30.04
33.27
34.61
33.77

Front half 63.31s · back half 68.38s

100 Breaststroke SCY 57.25

27.11
30.14

Front half 27.11s · back half 30.14s

200 Breaststroke SCY 2:06.98 RT 0.67s

28.95
31.85
33.17
33.01

Front half 60.80s · back half 66.18s

100 Butterfly SCY 54.63

25.49
29.14

Front half 25.49s · back half 29.14s

100 Individual Medley SCY 1:00.60

29.36
31.24

Front half 29.36s · back half 31.24s

200 Individual Medley SCY 1:56.56 RT 0.66s

25.02
30.45
33.37
27.72

Front half 55.47s · back half 61.09s

400 Individual Medley SCY 4:06.85

26.21
30.40
33.22
31.42
33.74
35.44
28.82
27.60

Front half 121.25s · back half 125.60s

100 Freestyle LCM 56.67

27.24
29.43

Front half 27.24s · back half 29.43s

200 Freestyle LCM 2:02.48

58.58
63.90

Front half 58.58s · back half 63.90s

400 Freestyle LCM 4:15.60

29.19
31.85
32.95
33.35
33.09
33.10
31.98
30.09

Front half 127.34s · back half 128.26s

800 Freestyle LCM 10:12.51

34.95
39.84
38.20
39.75
38.32
39.82
38.68
39.66
39.10
39.48
38.51
38.92
37.95
38.21
36.53
34.59

Front half 309.22s · back half 303.29s

1500 Freestyle LCM 17:34.97

63.57
69.28
70.89
72.15
72.00
71.16
71.37
71.41
71.58
70.96
70.97
71.43
71.09
69.49
67.62

100 Backstroke LCM 1:09.35

33.74
35.61

Front half 33.74s · back half 35.61s

200 Backstroke LCM 2:28.83

35.22
38.05
38.20
37.36

Front half 73.27s · back half 75.56s

100 Breaststroke LCM 1:07.13

31.35
35.78

Front half 31.35s · back half 35.78s

200 Breaststroke LCM 2:25.52

32.59
36.89
37.68
38.36

Front half 69.48s · back half 76.04s

200 Butterfly LCM 2:24.34

31.99
35.72
38.49
38.14

Front half 67.71s · back half 76.63s

200 Individual Medley LCM 2:16.68

28.24
37.07
38.53
32.84

Front half 65.31s · back half 71.37s

400 Individual Medley LCM 4:41.07

28.57
33.61
37.63
38.72
36.69
40.01
33.12
32.72

Front half 138.53s · back half 142.54s

Reaction time

fastest 0.66s average 0.699s slowest 0.78s 9 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 18.02 5 swims
50 Freestyle SCY 23.18 16 swims
100 Freestyle SCY 48.77 23 swims
200 Freestyle SCY 1:44.70 26 swims
500 Freestyle SCY 4:42.65 21 swims
1650 Freestyle SCY 17:28.84 1 swim
25 Backstroke SCY 28.67 2 swims
50 Backstroke SCY 28.03 7 swims
100 Backstroke SCY 57.86 10 swims
200 Backstroke SCY 2:11.69 1 swim
25 Breaststroke SCY 25.37 2 swims
50 Breaststroke SCY 27.72 17 swims
100 Breaststroke SCY 57.25 41 swims
200 Breaststroke SCY 2:06.98 23 swims
25 Butterfly SCY 23.19 4 swims
50 Butterfly SCY 25.25 16 swims
100 Butterfly SCY 54.63 14 swims
200 Butterfly SCY 2:00.49 6 swims
100 Individual Medley SCY 1:00.60 9 swims
200 Individual Medley SCY 1:56.56 27 swims
400 Individual Medley SCY 4:06.85 19 swims
50 Freestyle LCM 26.21 23 swims
100 Freestyle LCM 56.67 20 swims
200 Freestyle LCM 2:02.48 19 swims
400 Freestyle LCM 4:15.60 22 swims
800 Freestyle LCM 10:12.51 1 swim
1500 Freestyle LCM 17:34.97 1 swim
50 Backstroke LCM 32.76 8 swims
100 Backstroke LCM 1:09.35 8 swims
200 Backstroke LCM 2:28.83 5 swims
50 Breaststroke LCM 31.31 18 swims
100 Breaststroke LCM 1:07.13 30 swims
200 Breaststroke LCM 2:25.52 25 swims
50 Butterfly LCM 28.07 9 swims
100 Butterfly LCM 1:00.95 22 swims
200 Butterfly LCM 2:24.34 3 swims
200 Individual Medley LCM 2:16.68 23 swims
400 Individual Medley LCM 4:41.07 19 swims