swimstats

Dan Underbrink

Mage 69IEPNPSM

6 plausible swims · 2 meets · 2025-06-20 → 2025-08-10

Personal records

EventCourseBest CutDateMeet
100 Backstroke LCM 1:59.71 2025-06-21 2025 IE VS Starlight Open slow pool
100 Breaststroke LCM 1:44.55 2025-08-10 2025 USMS Summer Nationals- OBSERVED venue
200 Breaststroke LCM 3:48.14 2025-08-07 2025 USMS Summer Nationals- OBSERVED venue
400 Individual Medley LCM 8:13.16 2025-08-07 2025 USMS Summer Nationals- OBSERVED venue

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.

PR splits

100 Breaststroke LCM 1:44.55 RT 0.97s

49.88
54.67

Front half 49.88s · back half 54.67s

200 Breaststroke LCM 3:48.14

51.87
59.12
61.00
56.15

Front half 110.99s · back half 117.15s

400 Individual Medley LCM 8:13.16

54.60
70.96
70.35
64.83
63.92
61.97
54.55
51.98

Front half 260.74s · back half 232.42s

Reaction time

fastest 0.97s average 0.970s slowest 0.97s 1 electronic start

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.

100 Backstroke LCM 1:59.71 1 swim
100 Breaststroke LCM 1:44.55 1 swim
200 Breaststroke LCM 3:48.14 2 swims
400 Individual Medley LCM 8:13.16 2 swims