Previous Day | Next Day
View as

Logbook View

Africa 1545-1600
Bear Den1030 A
Beehive's Indicator0905 ie
Castle0552, 1513
Chinese Spring1610
Congress Pool 1800
Daisy0810, 0925, 1037, 1200, 1407, 1524, 1640, 2020, 2130
Echinus1122, 1235, 1355, 1517, 1635
Grand0523, 1338, 2052
Great Fountain0845, 1638
Old Faithful0117 long, 0230 long, 0345 long, 0455 long, 0614 long, 0737 short, 0829 long, 0942 short, 1037 long, 1156 long, 1302 long, 1413 long, 1525 long, 1640 long, 1751 long, 1903 long, 2011 long, 2123 long, 2245 long, 2358 short
Riverside1452, 2057
Spectacle0727, 1525
Spiteful2030 ie
Values for Old Faithful Area1975-07-26
Astronomical Twilight Begin03:55
Nautical Twilight Begin04:45
Civil Twilight Begin05:29
Civil Twilight End21:30
Nautical Twilight End22:13
Astronomical Twilight End23:04
Moon Illumination91.49%

Webcam Captures

All data is shown in US/Mountain timezone unless specified otherwise. is not affiliated with the National Park Service, but it is "for the benefit and enjoyment of the people".

If you have any questions or comments please contact:

Support open geyser data: Patreon Page

© Copyright 2011-2020

Facebook Page Telegram Channel Get it on Google Play Download on the App Store

Google Play and the Google Play logo are trademarks of Google LLC.

Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc., registered in the U.S. and other countries.