Blake Heffernan

Mage 16CZIAWIWW

55 plausible swims · 12 meets · 2024-10-26 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.74 AA+0.35s to AAA·+0.15s to Sectionals 2026-02-26 2026 Iowa Swimming Short Course Championships
100 Freestyle SCY 49.56 AA+0.57s to AAA·+0.57s to Sectionals 2025-01-01 1637869
50 Backstroke SCY 38.86 +7.07s to B·+14.37s to Sectionals 2024-10-26 2024 CIA and Johnston Blaze Fall Mixer
50 Breaststroke SCY 28.13 AAA+0.54s to AAAA·+0.94s to Sectionals 2026-02-26 2026 Iowa Swimming Short Course Championships
100 Breaststroke SCY 59.66 AAA+1.87s to AAAA·Sectionals ✓+1.67s to Futures 2026-02-26 2026 Iowa Swimming Short Course Championships
50 Butterfly SCY 53.73 +21.94s to B·+30.04s to Sectionals 2024-10-26 2024 CIA and Johnston Blaze Fall Mixer
200 Individual Medley SCY 1:58.63 AAA+5.14s to AAAA·Sectionals ✓+4.74s to Futures 2026-02-26 2026 Iowa Swimming Short Course Championships
50 Freestyle LCM 26.95 AA+1.06s to AAA·+0.96s to Sectionals 2025-01-01 1612057
100 Freestyle LCM 57.22 AA+0.73s to AAA·+0.63s to Sectionals 2026-07-26 2026 IASI Long Course Championshipsfast pool
50 Backstroke LCM 29.80 AA+0.01s to AAA·+1.11s to Sectionals 2026-07-26 2026 IASI Long Course Championshipsfast pool
100 Backstroke LCM 1:03.39 AA+0.90s to AAA·Sectionals ✓+2.80s to Futures 2026-07-25 2026 IASI Long Course Championshipsfast pool
200 Backstroke LCM 2:29.18 BB+1.49s to A·+9.39s to Sectionals 2025-01-01 1612057
50 Breaststroke LCM 31.81 AAA+0.32s to AAAA·Sectionals ✓+0.92s to Futures 2025-01-01 1607071
100 Breaststroke LCM 1:09.61 AAA+2.22s to AAAA·Sectionals ✓+1.42s to Futures 2026-07-24 2026 IASI Long Course Championshipsfast pool
50 Butterfly LCM 28.05 AAA+1.16s to AAAA·+0.66s to Sectionals 2026-07-24 2026 IASI Long Course Championshipsfast pool
200 Individual Medley LCM 2:19.65 AA+0.96s to AAA·+0.26s to Sectionals 2026-07-23 2026 IASI Long Course Championshipsfast pool

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 LCM 25.43 flying 200 Free Relay (leg 3) 2026-07-26 2026 IASI Long Course Championships
100 Freestyle LCM 57.99 flying 400 Free Relay (leg 2) 2026-07-23 2026 IASI 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 15-16 · LCM

1495 points (2/6 events — incomplete)

EventTime Points
200 BK LCM 2:29.18 649
200 IM LCM 2:19.65 846
400 FR LCM 0
200 BR LCM 0
200 FL LCM 0
400 IM LCM 0

IMR 15-16 · LCM

2567 points (3/5 events — incomplete)

EventTime Points
100 BK LCM 1:03.39 826
100 BR LCM 1:09.61 895
200 IM LCM 2:19.65 846
200 FR LCM 0
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

100 Breaststroke SCY 59.66 split/total mismatch

27.69
4.28

Front half 27.69s · back half 31.97s

50 Butterfly SCY 53.73 split/total mismatch

25.63
2.47

Front half 25.63s · back half 28.10s

200 Individual Medley SCY 1:58.63 split/total mismatch

28.35
33.99
38.57
31.09
29.94
36.30
41.34
34.60
25.27
31.43
33.75
28.18

100 Freestyle LCM 57.22

27.00
30.22

Front half 27.00s · back half 30.22s

100 Backstroke LCM 1:03.39

29.92
33.47

Front half 29.92s · back half 33.47s

200 Backstroke LCM 2:29.18 split/total mismatch

73.39
2.40

Front half 73.39s · back half 75.79s

100 Breaststroke LCM 1:09.61

32.15
37.46

Front half 32.15s · back half 37.46s

200 Individual Medley LCM 2:19.65

28.79
36.93
39.79
34.14

Front half 65.72s · back half 73.93s

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 22.74 2 swims
100 Freestyle SCY 49.56 1 swim
50 Backstroke SCY 38.86 1 swim
50 Breaststroke SCY 28.13 3 swims
100 Breaststroke SCY 59.66 3 swims
50 Butterfly SCY 53.73 1 swim
200 Individual Medley SCY 1:58.63 2 swims
50 Freestyle LCM 26.95 4 swims
100 Freestyle LCM 57.22 4 swims
50 Backstroke LCM 29.80 2 swims
100 Backstroke LCM 1:03.39 6 swims
200 Backstroke LCM 2:29.18 1 swim
50 Breaststroke LCM 31.81 5 swims
100 Breaststroke LCM 1:09.61 13 swims
50 Butterfly LCM 28.05 1 swim
200 Individual Medley LCM 2:19.65 6 swims