Timelapse video of 2013 Nenana Ice Classic breakup

This is a 5 frames per second timelapse taken from the webcam at 30 second intervals of the Nenana Ice Classic on May 20th, 2013 from 4PM to 5PM PDT (15:00-16:00 AKDT). Breakup started about 15:43 AKDT (about 16 seconds in this video) in and went very quickly. Notice the ice stopped flowing in the…

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Nenana 2011 Ice Classic result

In case you missed it, the official result for 2011 is in: The Tanana River officially broke up on May 4, 2011 at 4:24 PM and here’s the clock Here’s the context of the date in comparison with all of the others since 1917. (I calculated this to be day 124.683 in 2011, please check)