Today's Eruptions

View as
Geyser2025-08-14
Anemone-Big1227 wc
Anemone-Little0320 ie
Arsenic1058
Artemisia1041 ie
Beehive0313, 1530 ie
Beehive's Indicator0254
Castle0833 min, 1533 wc maj
Cistern Spring 0940
Clepsydra0535 ie maj, 1052 maj, 1711 A
Collapsed Cave1008, 1036, 1113 ns, 1143
Congress Pool 1105
Constant1152, 1332
Crater Spring 1018
Daisy0606 wc, 0756 wc, 0947, 1142 ie wc, 1330 wc, 1518 wc, 1707 wc, 1901 wc, 2051 ie
Doublet Pool Thumps0624 ie
Echinus 1017
Emerald Spring 0936
Fireball1007
Flood1127 ie, 1230, 1321, 1430, 1632 ie
Fountain0952, 1613
Fungoid Spring 0535
Gizmo0813, 0941 ie
Grand0400 A,  1143, 1143, 2116
Great Fountain0149 ie, 1242
Grotto0558 ie wc
Jet0708, 0720, 0727, 0736, 0749, 0802, 0809, 0818, 0828, 0839, 0849, 0900, 0911, 0921, 0930, 0939, 0949, 0955, 0957, 0959, 1002, 1004, 1005, 1007, 1008, 1010, 1012, 1013, 1015, 1016, 1018, 1020, 1021, 1023, 1024, 1026, 1033, 1041, 1050
Kidney Spring0744 ie
Ledge 1014-1202
Lion0311 ini, 0432 ie wc, 1028 ini, 1156 wc
Mask0954
Monarch 1258
Morning's Thief0956
Oblong1038 ie
Old Faithful0311, 0457 wc long, 0628 wc long, 0816 wc short, 0935 wc long, 1117 wc long, 1303 wc long, 1447 wc long, 1632 wc long, 1814 wc long, 1954 wc long
Penta1029 min
Percolator2051
Plate0709
Rainbow Pool 1801
Riverside0716 wc, 1352, 2034 wc
Sawmill0533 ie wc,  1006, 1653 wc,  1747, 1940
Slot0706, 0810, 1902 ie
Spasm0653 ie, 0916
Spasmodic 1024
Spatter1825 wc
Spouter0755 ie
Sprinkler0912 ie, 0927 ie, 0952 ie, 2027 ie
Steamboat 0948-1002
Tardy0648 ie wc, 0711 wc, 0721 wc, 0734 wc, 0747 ie wc, 0836 ie wc, 0845 ns,  0854-0906, 0854, 0906
Terra Cotta-A0911 ns
Till0510 min, 0519 min, 0528 min, 1507 maj
Turban1032, 1054, 1111, 1143, 1913, 1930, 1949, 2007, 2025, 2041, 2059, 2115
UNNG-GHG-180656 ns, 0802
Uncertain1212
Valentine 1007-1152
Vixen 1222-1255, 1222 ie, 1231, 1235, 1244
West Triplet1200 ie, 2042
Whirligig0846:58 E,  1008-1055,  1332
White Dome0746 ie, 1203, 1252, 1309, 1341
Values for Old Faithful Area2025-08-142025-08-15
Civil Twilight Begin05:5405:55
Sunrise06:2506:26
Sunset20:2920:28
Civil Twilight End21:0120:59
Moon Illumination71.85%60.99%
Last Known Eruption
Old Faithful

1h 52m ago

Grand

30m ago

Castle

6h 13m ago

Riverside

1h 12m ago

Daisy

55m ago

Great Fountain

9h 4m ago

Beehive

6h 16m ago

Steamboat

122d 10h 41m ago

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