Mason Krings

Mage 18COCZFLIAMNMTTUNA

144 plausible swims · 25 meets · 2023-06-22 → 2026-06-14

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.97 A+0.28s to AA 2024-10-26 2024 MN SDVL Halloween Spooktacular slow pool
100 Freestyle SCY 47.61 AAA+2.12s to AAAA 2025-03-16 2025 MN AQJT Senior Short Course State Champi venue
200 Freestyle SCY 1:49.15 AA+3.76s to AAA 2025-10-26 2025 MN SDVL Halloween Spooktacular - copied slow pool
100 Backstroke SCY 58.13 BB+1.94s to A 2024-05-04 2024 MN TUNA Spring Splash venue
50 Breaststroke SCY 26.05 AAAA 2026-03-14 2026 MN AQJT Senior SC State Championship venue
100 Breaststroke SCY 56.29 AAA+0.10s to AAAA 2026-03-13 2026 MN AQJT Senior SC State Championship venue
200 Breaststroke SCY 2:07.15 AAA+4.96s to AAAA 2025-03-16 2025 MN AQJT Senior Short Course State Champi venue
50 Butterfly SCY 22.94 AAAA 2026-03-14 2026 MN AQJT Senior SC State Championship venue
100 Butterfly SCY 50.38 AAA+1.19s to AAAA 2026-03-13 2026 MN AQJT Senior SC State Championship venue
200 Butterfly SCY 1:58.63 AA+2.74s to AAA 2025-03-15 2025 MN AQJT Senior Short Course State Champi venue
100 Individual Medley SCY 51.82 2026-03-14 2026 MN AQJT Senior SC State Championship venue
200 Individual Medley SCY 1:55.13 AAA+4.24s to AAAA 2026-03-14 2026 MN AQJT Senior SC State Championship venue
400 Individual Medley SCY 4:37.54 BB+3.95s to A 2024-10-27 2024 MN SDVL Halloween Spooktacular slow pool
50 Freestyle LCM 25.24 AA+0.15s to AAA 2026-06-13 2026 RAFC Summer Solstice Invitational venue
100 Freestyle LCM 54.44 AAA+1.75s to AAAA 2025-07-23 2025 TYR FUTURES MADISON
200 Freestyle LCM 2:03.08 AA+2.39s to AAA 2024-05-31 2024 MN GREAT WOLF HUFF N PUFF INVITE venue
400 Freestyle LCM 4:36.14 A+7.15s to AA 2023-06-25 2023 CO ACES Summer Invite venue
100 Backstroke LCM 1:09.18 BB+2.19s to A 2025-05-31 2025 MN WOLF HUFF N PUFF INVITE venue
200 Backstroke LCM 2:34.83 BB+8.94s to A 2024-05-19 2024 MN HURR LCM Spring Opener slow pool
50 Breaststroke LCM 30.36 AAAA 2026-06-12 2026 RAFC Summer Solstice Invitational venue
100 Breaststroke LCM 1:05.64 AAA+0.35s to AAAA 2025-08-01 2025 ND DRGN MN Senior LC State Championship venue
200 Breaststroke LCM 2:27.21 AAA+4.32s to AAAA 2025-07-25 2025 TYR FUTURES MADISON venue
50 Butterfly LCM 25.99 AAAA 2026-06-13 2026 RAFC Summer Solstice Invitational venue
100 Butterfly LCM 58.11 AAA+1.82s to AAAA 2026-06-12 2026 RAFC Summer Solstice Invitational venue
200 Butterfly LCM 2:20.76 A+2.87s to AA 2024-07-18 2024 MN RSC Minnesota LC State Championship venue
200 Individual Medley LCM 2:16.16 AA+0.47s to AAA 2025-08-03 2025 ND DRGN MN Senior LC State Championship venue

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
50 Freestyle SCY 21.70 flying 200 Free Relay (leg 3) 2026-03-13 2026 MN AQJT Senior SC State Championship
100 Freestyle SCY 48.73 flat 400 Free Relay 2026-03-14 2026 MN AQJT Senior SC State Championship
50 Butterfly SCY 23.28 flying 200 Medley Relay (leg 3) 2026-03-12 2026 MN AQJT Senior SC State Championship
100 Butterfly SCY 49.66 flying 400 Medley Relay (leg 3) 2026-03-14 2026 MN AQJT Senior SC State Championship

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

3697 points (5/6 events — incomplete)

EventTime Points
400 FR LCM 4:36.14 697
200 BK LCM 2:34.83 550
200 BR LCM 2:27.21 895
200 FL LCM 2:20.76 705
200 IM LCM 2:16.16 850
400 IM LCM 0

IMR 17-18 · SCY

4162 points (5/5 events)

EventTime Points
200 FR SCY 1:49.15 773
100 BK SCY 58.13 594
100 BR SCY 56.29 984
100 FL SCY 50.38 925
200 IM SCY 1:55.13 886

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

PR splits

100 Freestyle SCY 47.61

23.04
24.57

Front half 23.04s · back half 24.57s

200 Freestyle SCY 1:49.15

25.05
27.97
28.28
27.85

Front half 53.02s · back half 56.13s

100 Backstroke SCY 58.13

27.76
30.37

Front half 27.76s · back half 30.37s

100 Breaststroke SCY 56.29 RT 0.64s

26.12
30.17

Front half 26.12s · back half 30.17s

200 Breaststroke SCY 2:07.15

27.75
32.31
33.19
33.90

Front half 60.06s · back half 67.09s

100 Butterfly SCY 50.38

23.50
26.88

Front half 23.50s · back half 26.88s

200 Butterfly SCY 1:58.63

25.96
30.17
31.03
31.47

Front half 56.13s · back half 62.50s

100 Individual Medley SCY 51.82 RT 0.63s

24.13
27.69

Front half 24.13s · back half 27.69s

200 Individual Medley SCY 1:55.13 RT 0.63s

24.28
31.60
31.22
28.03

Front half 55.88s · back half 59.25s

400 Individual Medley SCY 4:37.54

27.81
32.02
37.14
37.16
39.01
39.70
33.13
31.57

Front half 134.13s · back half 143.41s

100 Freestyle LCM 54.44 split/total mismatch

26.10
2.24

Front half 26.10s · back half 28.34s

200 Freestyle LCM 2:03.08

28.69
30.92
32.49
30.98

Front half 59.61s · back half 63.47s

400 Freestyle LCM 4:36.14

31.77
35.39
35.28
35.95
34.39
34.89
34.09
34.38

Front half 138.39s · back half 137.75s

100 Backstroke LCM 1:09.18

33.04
36.14

Front half 33.04s · back half 36.14s

200 Backstroke LCM 2:34.83

36.20
39.86
40.36
38.41

Front half 76.06s · back half 78.77s

100 Breaststroke LCM 1:05.64

30.36
35.28

Front half 30.36s · back half 35.28s

200 Breaststroke LCM 2:27.21

33.52
37.34
38.78
37.57

Front half 70.86s · back half 76.35s

100 Butterfly LCM 58.11

27.23
30.88

Front half 27.23s · back half 30.88s

200 Individual Medley LCM 2:16.16

28.80
38.06
37.65
31.65

Front half 66.86s · back half 69.30s

Reaction time

fastest 0.59s average 0.635s slowest 0.70s 14 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.

50 Freestyle SCY 22.97 2 swims
100 Freestyle SCY 47.61 4 swims
200 Freestyle SCY 1:49.15 1 swim
100 Backstroke SCY 58.13 1 swim
50 Breaststroke SCY 26.05 2 swims
100 Breaststroke SCY 56.29 10 swims
200 Breaststroke SCY 2:07.15 7 swims
50 Butterfly SCY 22.94 3 swims
100 Butterfly SCY 50.38 7 swims
200 Butterfly SCY 1:58.63 1 swim
100 Individual Medley SCY 51.82 7 swims
200 Individual Medley SCY 1:55.13 3 swims
400 Individual Medley SCY 4:37.54 1 swim
50 Freestyle LCM 25.24 8 swims
100 Freestyle LCM 54.44 12 swims
200 Freestyle LCM 2:03.08 3 swims
400 Freestyle LCM 4:36.14 1 swim
100 Backstroke LCM 1:09.18 3 swims
200 Backstroke LCM 2:34.83 2 swims
50 Breaststroke LCM 30.36 3 swims
100 Breaststroke LCM 1:05.64 18 swims
200 Breaststroke LCM 2:27.21 14 swims
50 Butterfly LCM 25.99 3 swims
100 Butterfly LCM 58.11 16 swims
200 Butterfly LCM 2:20.76 2 swims
200 Individual Medley LCM 2:16.16 10 swims