Today's Eruptions

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Geyser2025-07-26
Artemisia 0818, 1107
Aurum0644 wc
Beehive0000 A, 1607
Beehive's Indicator0845 wc,  0847, 1548 wc
Castle1628 min
Clepsydra0515 ie maj, 0821 maj, 1251 maj
Daisy0820 wc, 1006, 1207, 1354 wc, 1544 wc, 1740 wc, 1933 wc
Depression0946 ie
Event Non-Geyser Related 0805
Flood1347, 1458
Fountain0723, 1150, 1649
Fungoid Spring 0510
Gizmo1443, 1505, 1526, 1546
Grand0440 ns wc, 1105, 1935
Great Fountain1111
Grotto0832 ie wc,  0937, 1505,  1653, 2009 ie wc
Honeycomb1611, 1621, 1635
Jet0807 ini min, 0811, 0818, 0828, 0836,  0838-0938, 0938, 0947, 0956, 1003, 1011, 1018, 1025, 1032, 1038, 1045, 1051, 1058, 1105, 1112, 1119, 1127, 1134, 1141, 1148, 1153, 1156,  1157-1212, 1157, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1219, 1222, 1227, 1233, 1240, 1248, 1254,  1303-1533, 1303, 1533, 1540, 1547, 1555, 1601, 1608, 1615, 1620, 1627, 1636, 1644
Lion0745 ns wc ini, 1135 wc, 1244 wc
Little Brother0743 wc, 0744 wc
Little Squirt0620 ie wc
Morning's Thief0724, 0727, 1151, 1154
Oblong0648 ie wc
Old Faithful0625 wc short, 0736 ie wc, 0914 wc short, 1027 wc long, 1211 wc long, 1350 wc short, 1508 wc long, 1703 wc short, 1807 wc long, 1951 wc short
Old Tardy1818 ie wc
Plate0629 ie wc, 1254 wc
Riverside0721 ns wc, 1400, 2035 wc
Rocket0923 ie maj
Sawmill0654 wc, 1432, 1740 ie,  1959
Slot0542 wc, 0624 A wc, 0726 wc, 0809 wc, 0851 ie wc, 0930 wc, 1053 wc, 1133 wc, 1216 ie wc, 1251 wc, 1528 wc
Spasm0625, 1108, 1530 ie
Super Frying Pan0724
Tardy1924 ie wc
Three Crater0743 ie wc
Tilt's Baby1455, 1558
Turban1803, 1822, 1840, 1858, 1916
Values for Old Faithful Area2025-07-262025-07-27
Civil Twilight Begin05:3005:31
Sunrise06:0406:05
Sunset20:5520:54
Civil Twilight End21:2921:28
Moon Illumination2.52%6.92%
Last Known Eruption
Grand

1h 1m ago

Castle

4h 8m ago

Riverside

1m ago

Daisy

1h 3m ago

Great Fountain

9h 25m ago

Beehive

4h 29m ago

Steamboat

103d 9h 31m ago