Grant Rivers

Mage 12IAMNFOXJ

223 plausible swims · 40 meets · 2024-01-06 → 2026-08-02

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 29.86 BB+1.77s to A·+7.27s to Sectionals 2026-02-13 2026 MN RSC President's Day Meetvenue
100 Freestyle SCY 1:04.82 BB+3.53s to A·+15.83s to Sectionals 2026-02-27 2026 MN MTKA Minnesota Regional Championshipvenue
200 Freestyle SCY 2:45.95 +9.96s to B·+58.46s to Sectionals 2025-01-12 2025 MN FOXJ Winter Classicvenue
500 Freestyle SCY 7:09.69 +9.80s to B·+136.80s to Sectionals 2025-11-23 2025 MN HTSC Harvest Classicvenue
50 Backstroke SCY 34.21 BB+1.52s to A·+9.72s to Sectionals 2026-02-28 2026 MN MTKA Minnesota Regional Championshipvenue
100 Backstroke SCY 1:16.18 B+0.49s to BB·+20.09s to Sectionals 2026-02-28 2026 MN MTKA Minnesota Regional Championshipvenue
50 Breaststroke SCY 38.83 BB+2.14s to A·+11.64s to Sectionals 2025-11-23 2025 MN HTSC Harvest Classicvenue
100 Breaststroke SCY 1:24.37 BB+5.98s to A·+20.78s to Sectionals 2026-02-27 2026 MN MTKA Minnesota Regional Championshipvenue
200 Breaststroke SCY 3:24.22 +7.73s to B·+65.63s to Sectionals 2025-11-23 2025 MN HTSC Harvest Classicvenue
50 Butterfly SCY 32.28 BB+1.09s to A·+8.59s to Sectionals 2026-03-01 2026 MN MTKA Minnesota Regional Championshipvenue
100 Butterfly SCY 1:22.82 B+6.73s to BB·+28.83s to Sectionals 2026-01-31 2026 MN MTKA TYR Team Challengevenue
100 Individual Medley SCY 1:17.03 B+1.14s to BB 2025-11-22 2025 MN HTSC Harvest Classicvenue
200 Individual Medley SCY 2:53.44 B+7.65s to BB·+52.45s to Sectionals 2026-02-15 2026 MN RSC President's Day Meetvenue
400 Individual Medley SCY 6:33.45 +16.06s to B·+129.46s to Sectionals 2025-11-22 2025 MN HTSC Harvest Classicvenue
50 Freestyle LCM 32.24 BB+0.15s to A·+6.25s to Sectionals 2026-07-19 2026 MN STRM Minnesota Regional Championshipfast pool
100 Freestyle LCM 1:11.72 BB+1.33s to A·+15.13s to Sectionals 2026-07-17 2026 MN STRM Minnesota Regional Championshipfast pool
200 Freestyle LCM 2:51.10 B+4.71s to BB·+47.61s to Sectionals 2026-05-16 2026 MN HURR LC Spring Openervenue
400 Freestyle LCM 6:32.80 +11.61s to B·+130.61s to Sectionals 2025-06-13 2025 MN RSC Summerfestvenue
50 Backstroke LCM 37.94 BB+0.15s to A·+9.25s to Sectionals 2026-07-18 2026 MN STRM Minnesota Regional Championshipfast pool
100 Backstroke LCM 1:24.10 BB+2.21s to A·+19.71s to Sectionals 2026-07-18 2026 MN STRM Minnesota Regional Championshipfast pool
200 Backstroke LCM 3:31.20 +8.21s to B·+71.41s to Sectionals 2025-07-10 2025 IA BLST Summer Sizzler
50 Breaststroke LCM 43.58 BB+1.59s to A·+11.59s to Sectionals 2026-07-31 2026 MN RSC LC 11-14 State Championshipvenue
100 Breaststroke LCM 1:34.29 BB+3.00s to A·+21.50s to Sectionals 2026-07-17 2026 MN STRM Minnesota Regional Championshipfast pool
50 Butterfly LCM 37.71 BB+2.42s to A·+10.32s to Sectionals 2026-05-02 2026 MN RSC Pentathlonvenue
100 Butterfly LCM 1:32.82 B+5.53s to BB·+31.33s to Sectionals 2026-07-19 2026 MN STRM Minnesota Regional Championshipfast pool
200 Individual Medley LCM 3:31.87 +6.88s to B·+72.48s to Sectionals 2025-07-10 2025 IA BLST Summer Sizzler

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

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 30.00 flat 200 Free Relay 2026-03-01 2026 MN MTKA Minnesota Regional Championship
50 Freestyle SCY 30.09 flying 200 Free Relay (leg 3) 2025-11-23 2025 MN HTSC Harvest Classic
100 Freestyle SCY 1:07.19 flying 400 Free Relay (leg 3) 2026-03-20 2026 MN NSAC 11-14 SC State Championship
100 Freestyle SCY 1:07.41 flying 400 Medley Relay (leg 4) 2026-03-21 2026 MN NSAC 11-14 SC State Championship
50 Backstroke SCY 34.72 flat 200 Medley Relay 2026-02-28 2026 MN MTKA Minnesota Regional Championship
50 Breaststroke SCY 38.57 flying 200 Medley Relay (leg 2) 2026-03-22 2026 MN NSAC 11-14 SC State Championship
50 Butterfly SCY 50.03 flying 200 Medley Relay (leg 3) 2024-03-02 2024 MN STRM Minnesota Regional Championship
50 Freestyle LCM 32.86 flying 200 Free Relay (leg 2) 2026-08-02 2026 MN RSC LC 11-14 State Championship
100 Freestyle LCM 1:13.05 flat 400 Free Relay 2026-07-31 2026 MN RSC LC 11-14 State Championship
50 Backstroke LCM 39.46 flat 200 Medley Relay 2026-08-02 2026 MN RSC LC 11-14 State Championship
100 Backstroke LCM 1:25.51 flat 400 Medley Relay 2026-08-01 2026 MN RSC LC 11-14 State Championship
50 Breaststroke LCM 48.31 flying 200 Medley Relay (leg 2) 2025-07-19 2025 MN STRM Minnesota Regional Championship
50 Butterfly LCM 1:59.57 flying 200 Medley Relay (leg 3) 2026-07-18 2026 MN STRM Minnesota Regional 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 11-12 · LCM

2306 points (5/5 events)

EventTime Points
400 FR LCM 6:32.80 385
100 BK LCM 1:24.10 586
100 BR LCM 1:34.29 587
100 FL LCM 1:32.82 389
200 IM LCM 3:31.87 359

IMR 11-12 · LCM

2561 points (5/5 events)

EventTime Points
200 FR LCM 2:51.10 484
50 BK LCM 37.94 633
50 BR LCM 43.58 567
50 FL LCM 37.71 518
200 IM LCM 3:31.87 359

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

PR splits

100 Freestyle SCY 1:04.82

30.84
33.98

Front half 30.84s · back half 33.98s

200 Freestyle SCY 2:45.95

38.98
44.17
43.08
39.72

Front half 83.15s · back half 82.80s

500 Freestyle SCY 7:09.69

35.60
43.06
44.09
45.83
45.55
44.12
44.72
44.83
42.45
39.44

Front half 214.13s · back half 215.56s

100 Backstroke SCY 1:16.18

36.24
39.94

Front half 36.24s · back half 39.94s

100 Breaststroke SCY 1:24.37

40.91
43.46

Front half 40.91s · back half 43.46s

200 Breaststroke SCY 3:24.22

44.48
52.79
53.66
53.29

Front half 97.27s · back half 106.95s

100 Individual Medley SCY 1:17.03

35.34
41.69

Front half 35.34s · back half 41.69s

200 Individual Medley SCY 2:53.44

37.75
43.93
52.01
39.75

Front half 81.68s · back half 91.76s

400 Individual Medley SCY 6:33.45

43.49
50.49
52.43
49.25
55.62
56.07
43.65
42.45

Front half 195.66s · back half 197.79s

100 Freestyle LCM 1:11.72

32.89
38.83

Front half 32.89s · back half 38.83s

200 Freestyle LCM 2:51.10

38.25
45.34
45.34
42.17

Front half 83.59s · back half 87.51s

400 Freestyle LCM 6:32.80

43.16
51.49
49.32
49.26
49.40
51.30
49.56
49.31

Front half 193.23s · back half 199.57s

100 Backstroke LCM 1:24.10

41.95
42.15

Front half 41.95s · back half 42.15s

200 Backstroke LCM 3:31.20 split/total mismatch

107.26
103.94

100 Breaststroke LCM 1:34.29

43.77
50.52

Front half 43.77s · back half 50.52s

100 Butterfly LCM 1:32.82

41.77
51.05

Front half 41.77s · back half 51.05s

200 Individual Medley LCM 3:31.87 split/total mismatch

103.29
5.29

Front half 103.29s · back half 108.58s

Reaction time

fastest 0.62s average 0.693s slowest 0.77s 3 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.

50 Freestyle SCY 29.86 18 swims
100 Freestyle SCY 1:04.82 16 swims
200 Freestyle SCY 2:45.95 5 swims
500 Freestyle SCY 7:09.69 2 swims
50 Backstroke SCY 34.21 13 swims
100 Backstroke SCY 1:16.18 11 swims
50 Breaststroke SCY 38.83 16 swims
100 Breaststroke SCY 1:24.37 13 swims
200 Breaststroke SCY 3:24.22 1 swim
50 Butterfly SCY 32.28 15 swims
100 Butterfly SCY 1:22.82 4 swims
100 Individual Medley SCY 1:17.03 17 swims
200 Individual Medley SCY 2:53.44 5 swims
400 Individual Medley SCY 6:33.45 1 swim
50 Freestyle LCM 32.24 9 swims
100 Freestyle LCM 1:11.72 8 swims
200 Freestyle LCM 2:51.10 8 swims
400 Freestyle LCM 6:32.80 1 swim
50 Backstroke LCM 37.94 11 swims
100 Backstroke LCM 1:24.10 9 swims
200 Backstroke LCM 3:31.20 1 swim
50 Breaststroke LCM 43.58 10 swims
100 Breaststroke LCM 1:34.29 10 swims
50 Butterfly LCM 37.71 8 swims
100 Butterfly LCM 1:32.82 2 swims
200 Individual Medley LCM 3:31.87 2 swims