Previous Day | Next Day
View as

Logbook View

Abyss Pool0930 A, 1417
Castle0837 ie, 1945
Daisy1405, 1554 ie
Depression1104 ie, 1654 ie
Event Non-Geyser Related 0000-2359
Fantail 1991-10-20 0000-1992-05-01 2359
Grand1220 ie, 2022
Lion1645 ie
Little Cub1232, 1458 ie
Old Faithful0025 long, 0146 short, 0239 long, 0403 long, 0532 long, 0651 short, 0750 long, 0926 short, 1024 long, 1201 short, 1255 long, 1430 short, 1524 long, 1649 short, 1739 long, 1908 short, 2015 long, 2133 long, 2250 long
Plume0858, 1001, 1033, 1107, 1143, 1216, 1320, 1423, 1457, 1529, 1602, 1637, 1927
Riverside1230, 1950
West Triplet2031 ie
Values for Old Faithful Area1992-01-24
Astronomical Twilight Begin06:08
Nautical Twilight Begin06:43
Civil Twilight Begin07:18
Civil Twilight End17:52
Nautical Twilight End18:27
Astronomical Twilight End19:02
Moon Illumination74.51%

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 2011-2019

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.