How often does Old Faithful blow?

Answer 1

Old FaithfulAccording to scientists the AVERAGE interval between Old Faithful's eruptions is 90 minutes. The range between eruptions is from 35 minutes to 2 hours. An eruption can last from 1.5 to 5 minutes and can spray as high as 90 to 184 feet. (Check out the link below.)

Answer 2

Old Faithful erupts more frequently than any of the other big geysers, although it is not the largest or most regular geyser in the park. Its average interval between eruptions is about 91 minutes, varying from 45 - 125 minutes. An eruption lasts 1.5 to 5 minutes, expels 3,700 - 8,400 US gallons (14,000 - 32,000 liters) of boiling water, and reaches heights of 106 - 185 feet (32 - 56m).

See the related Wikipedia link listed below for more information:

Answer 3

I have been to Yellowstone National Park and have seen the Old Fathiful It goes so high!! It erupts every 5 to 15 min. It is breath taking!!

Answer 4

It is not that regular. 90 minutes between eruption is just a rough estimate. Often it is 15 minutes early or late.

Answer 5

The most famous geyser in Yellowstone National Park is Old Faithful which erupts every 76 minutes.

Answer 6

Typically Old Faithful erupts every 90 minutes or so. This can vary from 45 minutes to as long as 125 minutes. Currently the most common range is 65 to 92 minutes apart.

Answer 7

3 to 4 times a day!(:

Answer 8

6 hours

Answer 9

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