Jack Berdahl

Mage 22COCZMTUTACESAQUADTSTUNUSD

222 plausible swims · 49 meets · 2016-05-06 → 2024-03-10

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 11.59 2016-12-28 2016 CO ACES Sprint Eliminator Rds. 1-3venue
50 Freestyle SCY 22.85 Sectionals ✓+2.46s to Futures 2020-02-22 2020 CO AP CSI Senior Meetvenue
100 Freestyle SCY 52.48 +1.49s to Sectionals 2018-11-18 2018 CO CUDA Pentathlon XXXIvenue
200 Freestyle SCY 2:00.00 +8.21s to Sectionals 2018-11-02 2018 CO Aquawolves Intra-Squadvenue
50 Backstroke SCY 30.49 +8.00s to Futures 2016-11-05 2016 CO ACES High Point Invitevenue
100 Backstroke SCY 1:00.67 +5.18s to Sectionals 2019-11-24 2019 CO CUDA Pentathlon XXXIIvenue
25 Breaststroke SCY 12.21 2019-12-27 2019 CO ACES Sprint Eliminator 1-3venue
50 Breaststroke SCY 26.71 +1.42s to Futures 2019-12-27 2019 CO ACES Sprint Eliminator 1-3venue
100 Breaststroke SCY 55.62 Sectionals ✓+0.63s to Futures 2020-10-11 2020 CO CUDA vs AQUA Dualvenue
200 Breaststroke SCY 2:07.35 Sectionals ✓+6.96s to Futures 2020-10-10 2020 CO CUDA vs AQUA Dualvenue
100 Butterfly SCY 58.27 +3.08s to Sectionals 2019-11-24 2019 CO CUDA Pentathlon XXXIIvenue
100 Individual Medley SCY 56.96 2019-10-12 2019 CO Loveland Fall Harvestvenue
200 Individual Medley SCY 2:01.26 Sectionals ✓+12.77s to Futures 2019-12-12 2019 West Speedo Winter Juniorsvenue
50 Freestyle LCM 26.25 Sectionals ✓+2.46s to Futures 2019-08-02 Finals - Arena Western Zone Senior Champsfast pool
100 Freestyle LCM 1:00.01 +1.02s to Sectionals 2019-06-16 2019 CO CSI Long Course Openvenue
50 Backstroke LCM 32.77 +6.08s to Futures 2019-06-19 2019 CO HRA Griffin Strong Sprint Eliminatorvenue
50 Breaststroke LCM 29.80 +0.21s to Futures 2021-06-16 2021 CO HRA LC Sprint Eliminatorvenue
100 Breaststroke LCM 1:03.04 US Open ✓+0.95s to Nationals 2024-03-10 2024 USA Swimming Speedo Championship Seriesvenue
200 Breaststroke LCM 2:25.24 Sectionals ✓+2.85s to Futures 2024-03-09 2024 USA Swimming Speedo Championship Seriesvenue
50 Butterfly LCM 29.10 +3.71s to Futures 2019-06-19 2019 CO HRA Griffin Strong Sprint Eliminatorvenue
100 Butterfly LCM 1:13.92 +10.83s to Sectionals 2017-06-24 2017 CO Falfins LC Invitationalvenue
200 Individual Medley LCM 2:22.72 Sectionals ✓+14.73s to Futures 2019-08-01 Finals - Arena Western Zone Senior Champsfast pool

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 22.69 flying 200 Free Relay (leg 3) 2018-12-01 2018 CO CSI Pioneer Open
50 Breaststroke SCY 24.90 flying 200 Medley Relay (leg 2) 2019-12-06 2019 CO CSI Pioneer Open
100 Freestyle LCM 58.82 flying 400 Free Relay (leg 2) 2019-07-18 2019 CO CSI Senior LC State Championships
50 Breaststroke LCM 29.03 flying 200 Medley Relay (leg 2) 2020-09-05 2020 CO ACES Lowry Senior Classic
100 Breaststroke LCM 1:03.32 flying 400 Medley Relay (leg 2) 2024-03-09 2024 USA Swimming Speedo Championship Series

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

PR splits

100 Freestyle SCY 52.48

24.78
27.70

Front half 24.78s · back half 27.70s

200 Freestyle SCY 2:00.00

26.40
30.15
31.95
31.50

Front half 56.55s · back half 63.45s

100 Backstroke SCY 1:00.67

28.99
31.68

Front half 28.99s · back half 31.68s

50 Breaststroke SCY 26.71

12.17
14.54

Front half 12.17s · back half 14.54s

100 Breaststroke SCY 55.62

26.02
29.60

Front half 26.02s · back half 29.60s

200 Breaststroke SCY 2:07.35

27.87
31.69
33.37
34.42

Front half 59.56s · back half 67.79s

100 Butterfly SCY 58.27

27.23
31.04

Front half 27.23s · back half 31.04s

200 Individual Medley SCY 2:01.26 RT 0.63s

25.86
31.15
33.68
30.57

Front half 57.01s · back half 64.25s

100 Freestyle LCM 1:00.01

28.74
31.27

Front half 28.74s · back half 31.27s

100 Breaststroke LCM 1:03.04

29.93
33.11

Front half 29.93s · back half 33.11s

200 Breaststroke LCM 2:25.24

32.91
36.78
38.33
37.22

Front half 69.69s · back half 75.55s

100 Butterfly LCM 1:13.92

33.60
40.32

Front half 33.60s · back half 40.32s

200 Individual Medley LCM 2:22.72

30.67
38.55
39.03
34.47

Front half 69.22s · back half 73.50s

Reaction time

fastest 0.61s average 0.620s slowest 0.63s 2 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 11.59 1 swim
50 Freestyle SCY 22.85 16 swims
100 Freestyle SCY 52.48 6 swims
200 Freestyle SCY 2:00.00 5 swims
50 Backstroke SCY 30.49 1 swim
100 Backstroke SCY 1:00.67 4 swims
25 Breaststroke SCY 12.21 10 swims
50 Breaststroke SCY 26.71 14 swims
100 Breaststroke SCY 55.62 34 swims
200 Breaststroke SCY 2:07.35 20 swims
100 Butterfly SCY 58.27 4 swims
100 Individual Medley SCY 56.96 1 swim
200 Individual Medley SCY 2:01.26 19 swims
50 Freestyle LCM 26.25 14 swims
100 Freestyle LCM 1:00.01 6 swims
50 Backstroke LCM 32.77 2 swims
50 Breaststroke LCM 29.80 9 swims
100 Breaststroke LCM 1:03.04 21 swims
200 Breaststroke LCM 2:25.24 20 swims
50 Butterfly LCM 29.10 3 swims
100 Butterfly LCM 1:13.92 1 swim
200 Individual Medley LCM 2:22.72 11 swims