Today's Eruptions

View as
Geyser2025-04-21
Aurum0634 wc
Daisy0551 wc, 0745 ie wc, 0933 wc, 1125
Flood1049 ie
Grand0552 wc
Grotto0818 ns wc
Lion0953, 1114 ns
Little Squirt0712 ie wc
Mouth0752 wc
Old Faithful0741 wc long, 0928 wc short, 1040 wc long
Old Tardy1003 ie wc
Riverside1030 A
Sawmill0546 ie wc,  0829, 1046 ie wc,  1132
Slot1151 wc
Tardy0654 ie wc, 0750 wc
Uncertain0901 ie wc
Values for Old Faithful Area2025-04-212025-04-22
Civil Twilight Begin05:5705:55
Sunrise06:2806:26
Sunset20:1520:16
Civil Twilight End20:4620:47
Moon Illumination48.15%37.6%
Last Known Eruption
Old Faithful

1h 21m ago

Grand

6h 9m ago

Castle

23h 50m ago

Riverside

1h 31m ago

Daisy

36m ago

Great Fountain

1d 1h 45m ago

Beehive

14h 37m ago

Steamboat

7d 56m ago

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