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Geyser1971-09-09
Africa 1200, 1245,  1415-1745, 1425, 1500, 1603, 1636, 1719, 1745, 1824
Basin 1200
Bear Den1645
Beehive0953
Castle0745, 1605
Congress Pool 1800
Fan-Norris1806
Grand0820, 1600
Great Fountain2000
Grotto1631
Grotto Fountain1625
Jetsam Pool 1200,  1800
Ledge0600 A
Little Whirligig 1200,  1800
Old Faithful0816 long, 0932 short, 1018 long, 1131 short, 1222 long, 1337 short, 1421 long, 1526 short, 1638 long, 1750 long, 1905 short
Pinwheel 1800
Riverside1150
Rubble0910 ie
Vault1121
Values for Old Faithful Area1971-09-09
Astronomical Twilight Begin05:13
Nautical Twilight Begin05:50
Civil Twilight Begin06:25
Sunrise06:54
Sunset19:46
Civil Twilight End20:15
Nautical Twilight End20:51
Astronomical Twilight End21:27
Moon Illumination77.11%

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