Dax O'Brien

Mage 12AKAST

104 plausible swims · 22 meets · 2016-12-04 → 2022-02-05

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 28.00 A+1.01s to AA·+4.81s to Sectionals 2021-02-05 Central Area Conference Invite 2020venue
100 Freestyle SCY 58.73 AA+2.54s to AAA·+7.74s to Sectionals 2022-02-05 2022 Water Bowlvenue
200 Freestyle SCY 2:15.81 BB+2.12s to A·+24.02s to Sectionals 2021-02-06 Central Area Conference Invite 2020venue
500 Freestyle SCY 6:04.25 BB+4.26s to A·+61.56s to Sectionals 2021-02-07 Central Area Conference Invite 2020venue
50 Backstroke SCY 41.45 +2.96s to B·+17.76s to Futures 2019-09-21 Fall Equinox Swim Meet 2019venue
100 Backstroke SCY 1:32.07 +9.88s to B·+36.58s to Sectionals 2019-04-06 2019 Splash into JO'svenue
25 Breaststroke SCY 25.65 2017-02-11 2017 Valentine's Day Invitationalvenue
50 Breaststroke SCY 37.65 BB+0.96s to A·+11.36s to Futures 2021-04-01 2021 Alaska Age Group Postalfast pool
100 Breaststroke SCY 1:16.98 A+2.09s to AA·+13.79s to Sectionals 2022-02-05 2022 Water Bowlvenue
50 Butterfly SCY 33.39 BB+2.20s to A·+10.50s to Futures 2021-02-06 Central Area Conference Invite 2020venue
100 Individual Medley SCY 1:12.34 BB+2.35s to A 2021-02-05 Central Area Conference Invite 2020venue
200 Individual Medley SCY 2:55.11 B+9.32s to BB·+51.12s to Sectionals 2019-04-28 2019 OPA Alaska Junior Olympic Championshipvenue
50 Freestyle LCM 34.91 B+0.12s to BB·+7.92s to Sectionals 2019-07-28 2019 Alaska Summer Championshipvenue
100 Freestyle LCM 1:17.10 B+0.91s to BB·+18.11s to Sectionals 2019-07-28 2019 Alaska Summer Championshipvenue
200 Freestyle LCM 2:52.90 B+6.51s to BB·+44.21s to Sectionals 2019-07-26 2019 Alaska Summer Championshipvenue
50 Backstroke LCM 45.44 +0.85s to B·+17.55s to Futures 2019-07-26 2019 Alaska Summer Championshipvenue
50 Breaststroke LCM 48.89 B+3.00s to BB·+18.00s to Futures 2019-07-26 2019 Alaska Summer Championshipvenue
100 Breaststroke LCM 1:50.70 +2.91s to B·+37.00s to Sectionals 2019-07-27 2019 Alaska Summer Championshipvenue
200 Individual Medley LCM 3:29.32 +4.33s to B·+64.63s to Sectionals 2019-07-28 2019 Alaska Summer Championshipvenue

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 28.34 flying 200 Free Relay (leg 4) 2021-04-01 2021 Alaska Age Group Postal
50 Freestyle SCY 28.97 flying 200 Medley Relay (leg 4) 2021-04-01 2021 Alaska Age Group Postal
100 Freestyle SCY 1:02.11 flying 400 Free Relay (leg 4) 2021-04-01 2021 Alaska Age Group Postal
50 Backstroke SCY 46.57 flat 200 Medley Relay 2017-12-02 2017 AK Central Area Championship
50 Butterfly SCY 33.73 flying 200 Medley Relay (leg 3) 2020-02-14 2020 AK Age Group Championships
50 Freestyle LCM 34.91 flat 200 Free Relay 2019-07-28 2019 Alaska Summer Championship
50 Freestyle LCM 41.17 flying 200 Free Relay (leg 3) 2018-07-29 2018 Alaska Summer Championship
50 Breaststroke LCM 46.10 flying 200 Medley Relay (leg 2) 2018-07-28 2018 Alaska Summer Championship
50 Butterfly LCM 43.12 flying 200 Medley Relay (leg 3) 2019-07-27 2019 Alaska Summer 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 · SCY

2026 points (4/5 events — incomplete)

EventTime Points
500 FR SCY 6:04.25 646
100 BK SCY 1:32.07 269
100 BR SCY 1:16.98 682
200 IM SCY 2:55.11 429
100 FL SCY 0

IMR 11-12 · SCY

2650 points (5/5 events)

EventTime Points
200 FR SCY 2:15.81 639
50 BK SCY 41.45 314
50 BR SCY 37.65 585
50 FL SCY 33.39 510
100 IM SCY 1:12.34 602

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

PR splits

100 Freestyle SCY 58.73

27.73
31.00

Front half 27.73s · back half 31.00s

200 Freestyle SCY 2:15.81

30.87
34.26
35.52
35.16

Front half 65.13s · back half 70.68s

500 Freestyle SCY 6:04.25

32.47
36.92
37.63
37.42
37.08
37.25
37.35
37.23
36.32
34.58

Front half 181.52s · back half 182.73s

100 Breaststroke SCY 1:16.98

35.89
41.09

Front half 35.89s · back half 41.09s

100 Individual Medley SCY 1:12.34

35.04
37.30

Front half 35.04s · back half 37.30s

200 Individual Medley SCY 2:55.11

40.32
48.19
50.55
36.05

Front half 88.51s · back half 86.60s

100 Freestyle LCM 1:17.10

37.64
39.46

Front half 37.64s · back half 39.46s

200 Freestyle LCM 2:52.90

41.15
43.90
45.96
41.89

Front half 85.05s · back half 87.85s

100 Breaststroke LCM 1:50.70

52.61
58.09

Front half 52.61s · back half 58.09s

200 Individual Medley LCM 3:29.32

46.65
58.48
60.03
44.16

Front half 105.13s · back half 104.19s

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 28.00 15 swims
100 Freestyle SCY 58.73 14 swims
200 Freestyle SCY 2:15.81 8 swims
500 Freestyle SCY 6:04.25 5 swims
50 Backstroke SCY 41.45 5 swims
100 Backstroke SCY 1:32.07 1 swim
25 Breaststroke SCY 25.65 1 swim
50 Breaststroke SCY 37.65 12 swims
100 Breaststroke SCY 1:16.98 9 swims
50 Butterfly SCY 33.39 3 swims
100 Individual Medley SCY 1:12.34 10 swims
200 Individual Medley SCY 2:55.11 2 swims
50 Freestyle LCM 34.91 3 swims
100 Freestyle LCM 1:17.10 3 swims
200 Freestyle LCM 2:52.90 2 swims
50 Backstroke LCM 45.44 2 swims
50 Breaststroke LCM 48.89 3 swims
100 Breaststroke LCM 1:50.70 2 swims
200 Individual Medley LCM 3:29.32 1 swim