Previous Day | Next Day
View as

Logbook View

Africa0950 ie
Beehive's Indicator1010 ie
Blue1000 ie
Castle0730 ie, 1538
Constant 1800
Depression1148 ie
Grand0905, 1624 ie
Great Fountain0755, 1700
Old Faithful0803 long, 0919 long, 1030 long, 1148 long, 1309 long, 1412 long, 1532 long, 1638 long, 1755 long, 1903 long
Riverside0804, 1353
Whirligig 1800
Values for Old Faithful Area1976-09-11
Astronomical Twilight Begin05:17
Nautical Twilight Begin05:53
Civil Twilight Begin06:28
Civil Twilight End20:10
Nautical Twilight End20:45
Astronomical Twilight End21:21
Moon Illumination93.19%

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.