Colby Briggs

Mage 18IAMNNSST

132 plausible swims · 29 meets · 2022-01-01 → 2026-02-26

Personal records

EventCourseBest CutDateMeet
200 Freestyle SCY 1:51.92 A+1.73s to AA 2026-02-26 2026 Iowa Swimming Short Course Championships
500 Freestyle SCY 4:58.55 AA+11.86s to AAA 2026-02-26 2026 Iowa Swimming Short Course Championships
1000 Freestyle SCY 10:15.15 AA+12.86s to AAA 2026-02-26 2026 Iowa Swimming Short Course Championships
1650 Freestyle SCY 17:43.22 A+13.83s to AA 2025-02-27 2025 IASI Short Course Championships
50 Backstroke SCY 27.41 BB+0.92s to A 2026-02-26 2026 Iowa Swimming Short Course Championships
100 Backstroke SCY 55.81 A+1.92s to AA 2025-03-29 2025 MN MYAS Midwest Regional Swim Meet
200 Backstroke SCY 2:08.64 BB+4.85s to A 2025-03-30 2025 MN MYAS Midwest Regional Swim Meet slow pool
50 Breaststroke SCY 33.30 B+0.21s to BB 2026-02-26 2026 Iowa Swimming Short Course Championships
50 Butterfly SCY 30.78 B+2.09s to BB 2026-02-26 2026 Iowa Swimming Short Course Championships
200 Individual Medley SCY 2:11.72 BB+4.93s to A 2025-03-29 2025 MN MYAS Midwest Regional Swim Meet slow pool
400 Individual Medley SCY 4:42.23 BB+8.64s to A 2025-03-30 2025 MN MYAS Midwest Regional Swim Meet slow pool
50 Freestyle LCM 28.36 BB+0.97s to A 2025-06-27 2025 CIA Beat the Heat venue
100 Freestyle LCM 1:01.48 BB+1.29s to A 2024-05-10 2024 IA DSMY May LCM Invitational
200 Freestyle LCM 2:09.68 A+3.49s to AA 2024-07-26 2024 IA Long Course Championships venue
400 Freestyle LCM 4:33.79 A+4.80s to AA 2024-07-27 2024 IA Long Course Championships venue
800 Freestyle LCM 9:23.62 A+0.33s to AA 2024-07-25 2024 IA Long Course Championships
1500 Freestyle LCM 18:05.18 A+7.39s to AA 2025-01-01 1607071
50 Backstroke LCM 33.36 BB+1.37s to A 2025-06-27 2025 CIA Beat the Heat venue
100 Backstroke LCM 1:08.86 BB+1.87s to A 2025-01-01 1612057
200 Backstroke LCM 2:26.72 BB+0.83s to A 2024-07-25 2024 IA Long Course Championships venue
50 Breaststroke LCM 31.23 AAA+0.54s to AAAA 2025-07-24 2025 IASI Long Course Champs
100 Breaststroke LCM 1:23.85 B+2.96s to BB 2022-05-13 2022 IA DSMY May LCM Invitational
200 Breaststroke LCM 19:37.68 +987.19s to B 2022-01-01 Sanction #: IA-25-81
200 Individual Medley LCM 2:26.47 A+4.58s to AA 2025-01-01 1607071
400 Individual Medley LCM 5:25.24 BB+7.25s to A 2025-01-01 1618181

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

LegCourseTime StartRelayDateMeet
100 Freestyle LCM 59.85 flying 400 Free Relay (leg 3) 2025-06-29 2025 CIA Beat the Heat
200 Freestyle LCM 4:27.33 flying 800 Free Relay (leg 2) 2024-07-26 2024 IA Long Course Championships
50 Backstroke LCM 32.65 flat 200 Medley Relay 2024-07-26 2024 IA Long Course Championships
100 Backstroke LCM 1:08.80 flat 400 Medley Relay 2024-07-27 2024 IA Long Course 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 · LCM

2654 points (5/6 events — incomplete)

EventTime Points
400 FR LCM 4:33.79 715
200 BK LCM 2:26.72 646
200 BR LCM 19:37.68 1
200 IM LCM 2:26.47 683
400 IM LCM 5:25.24 609
200 FL LCM 0

IMR 17-18 · LCM

2444 points (4/5 events — incomplete)

EventTime Points
200 FR LCM 2:09.68 691
100 BK LCM 1:08.86 603
100 BR LCM 1:23.85 467
200 IM LCM 2:26.47 683
100 FL LCM 0

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

PR splits

200 Freestyle SCY 1:51.92 split/total mismatch

25.96
28.18
29.30
28.48

500 Freestyle SCY 4:58.55 split/total mismatch

26.06
28.43
29.76
30.37
30.19
30.67
30.93
31.25
30.80
30.09

1000 Freestyle SCY 10:15.15 split/total mismatch

26.70
29.61
30.46
31.19
31.59
31.53
31.10
31.31
31.20
31.57
31.54
31.18
31.26
31.31
31.49
30.90
30.88
30.48
30.28
29.57

100 Backstroke SCY 55.81 split/total mismatch

27.52
30.64
31.81
31.76
26.43
29.38
31.03
30.26
27.64
28.28

200 Backstroke SCY 2:08.64

30.78
33.45
33.15
31.26

Front half 64.23s · back half 64.41s

200 Individual Medley SCY 2:11.72

29.45
32.75
40.81
28.71

Front half 62.20s · back half 69.52s

400 Individual Medley SCY 4:42.23

31.53
37.26
35.58
35.96
40.29
41.43
30.26
29.92

Front half 140.33s · back half 141.90s

200 Freestyle LCM 2:09.68

29.49
32.45
34.62
33.12

Front half 61.94s · back half 67.74s

400 Freestyle LCM 4:33.79

30.83
33.83
34.78
35.16
36.05
35.31
34.52
33.31

Front half 134.60s · back half 139.19s

1500 Freestyle LCM 18:05.18 split/total mismatch

31.04
36.86
37.07
37.07
37.10
36.32
36.92
37.54
36.76
36.65
36.20
37.12
36.72
36.56
36.54
36.59
36.63
36.45
36.46
35.78
35.70
36.52
36.26
36.01
35.74
36.20
36.04
35.37
35.17
33.79

200 Backstroke LCM 2:26.72

34.35
37.34
38.73
36.30

Front half 71.69s · back half 75.03s

200 Breaststroke LCM 19:37.68 split/total mismatch

38.21
83.19
33.97
73.69
153.67
312.72

200 Individual Medley LCM 2:26.47 split/total mismatch

32.95
37.13
44.52
31.87

400 Individual Medley LCM 5:25.24

34.45
40.57
42.52
41.27
48.77
47.79
35.72
34.15

Front half 158.81s · back half 166.43s

Progression

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

200 Freestyle SCY 1:51.92 4 swims
500 Freestyle SCY 4:58.55 6 swims
1000 Freestyle SCY 10:15.15 3 swims
1650 Freestyle SCY 17:43.22 2 swims
50 Backstroke SCY 27.41 1 swim
100 Backstroke SCY 55.81 4 swims
200 Backstroke SCY 2:08.64 3 swims
50 Breaststroke SCY 33.30 1 swim
50 Butterfly SCY 30.78 1 swim
200 Individual Medley SCY 2:11.72 2 swims
400 Individual Medley SCY 4:42.23 1 swim
50 Freestyle LCM 28.36 1 swim
100 Freestyle LCM 1:01.48 7 swims
200 Freestyle LCM 2:09.68 12 swims
400 Freestyle LCM 4:33.79 15 swims
800 Freestyle LCM 9:23.62 17 swims
1500 Freestyle LCM 18:05.18 9 swims
50 Backstroke LCM 33.36 2 swims
100 Backstroke LCM 1:08.86 11 swims
200 Backstroke LCM 2:26.72 11 swims
50 Breaststroke LCM 31.23 1 swim
100 Breaststroke LCM 1:23.85 5 swims
200 Breaststroke LCM 19:37.68 1 swim
200 Individual Medley LCM 2:26.47 5 swims
400 Individual Medley LCM 5:25.24 7 swims