Fantail Geyser

Last Known Eruption
39y 16d 15h 8m ago

Latest Eruptions

Eruption DurationInterval
09 Jun 1986 @ 18417h 22m
09 Jun 1986 @ 111916h 13m
08 Jun 1986 @ 19067h 37m
08 Jun 1986 @ 112914h 51m
07 Jun 1986 @ 20386h 44m
07 Jun 1986 @ 13546h 53m
07 Jun 1986 @ 07017h 42m
06 Jun 1986 @ 23197h 49m
06 Jun 1986 @ 15307h 42m
06 Jun 1986 @ 07487h 20m
06 Jun 1986 @ 00286h 59m
05 Jun 1986 @ 17296h 50m
05 Jun 1986 @ 103913h 44m
04 Jun 1986 @ 20556h 47m
04 Jun 1986 @ 14086h 53m
04 Jun 1986 @ 07157h 8m
04 Jun 1986 @ 00077h 44m
03 Jun 1986 @ 16237h 5m
03 Jun 1986 @ 091813h 38m
02 Jun 1986 @ 19406h 29m
02 Jun 1986 @ 13116h 23m
02 Jun 1986 @ 06486h 58m
01 Jun 1986 @ 2350 ie7h 5m
01 Jun 1986 @ 164521h 40m
31 May 1986 @ 19057h 15m
31 May 1986 @ 115020h 45m
30 May 1986 @ 15057h 30m
30 May 1986 @ 073514h 37m
29 May 1986 @ 16587h 24m
29 May 1986 @ 093416h 14m
28 May 1986 @ 17206h 37m
28 May 1986 @ 10437h 28m
28 May 1986 @ 0315 ie7h 8m
27 May 1986 @ 20077h 8m
27 May 1986 @ 125914h 47m
26 May 1986 @ 22127h 22m
26 May 1986 @ 14507h 10m
26 May 1986 @ 07407h 47m
25 May 1986 @ 23537h 26m
25 May 1986 @ 16277h 14m
25 May 1986 @ 0912:268h 1m 28s
25 May 1986 @ 0110:588h 44m 4s
24 May 1986 @ 1626:547h 51m 50s
24 May 1986 @ 0835:047h 45m 38s
24 May 1986 @ 0049:268h 29m 17s
23 May 1986 @ 1620:097h 27m 14s
23 May 1986 @ 0852:5515h 2m
22 May 1986 @ 17508h 35m
22 May 1986 @ 0915 A21h 59m
21 May 1986 @ 111623h 21m
20 May 1986 @ 115514h 43m
19 May 1986 @ 211212m 8h 13m
19 May 1986 @ 125912m 1d 1h 17m
18 May 1986 @ 1142 ie17h 1m
17 May 1986 @ 184112m 7h 47m
17 May 1986 @ 1054 ie17h 42m
16 May 1986 @ 171214m 7h 41m
16 May 1986 @ 093115h 19m
15 May 1986 @ 181214m 2d 22h 50m
12 May 1986 @ 19221d 1h 10m
11 May 1986 @ 181213m 23h 22m
10 May 1986 @ 1849:347h 20m 52s
10 May 1986 @ 1128:428h 35m
10 May 1986 @ 025317m 7h 44m
09 May 1986 @ 1908:427h 43m 31s
09 May 1986 @ 1125:1113m 6d 17m
03 May 1986 @ 110819h 23m
02 May 1986 @ 1545 ie23h 35m
01 May 1986 @ 161010d 16h 30m
20 Apr 1986 @ 2240 ie7h 24m
20 Apr 1986 @ 151614m 9h 6m
20 Apr 1986 @ 0610 ie8h 25m
19 Apr 1986 @ 2145 ie10h 3m
19 Apr 1986 @ 114213m 2d 12h 32m
16 Apr 1986 @ 23107h 30m
16 Apr 1986 @ 1540 ie7h 40m
16 Apr 1986 @ 0800 ie16h 0m
15 Apr 1986 @ 1600 ie7h 0m
15 Apr 1986 @ 0900 ie1d 15h 29m
13 Apr 1986 @ 173113m 17h 13m
13 Apr 1986 @ 0018 ie6h 53m
12 Apr 1986 @ 1725 ie7h 11m
12 Apr 1986 @ 101413m 16h 28m
11 Apr 1986 @ 174612m 8h 1m
11 Apr 1986 @ 0945 ie2d 19h 49m
08 Apr 1986 @ 135614m 20h 20m
07 Apr 1986 @ 173612m 9h 6m
07 Apr 1986 @ 083014m 19h 25m
06 Apr 1986 @ 1305 ie

Interval Statistics

Interval Count88
Min6h 23m
Max10d 16h 30m
Mean17h 30m
Median7h 50m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
39353 25 May 2025 @ 1000 --- TSBryan boiling from several places, 6 inch spouter near west edge of pool
25888 29 May 2023 @ 1330 --- TSBryan did not closely approach, but what I could see was minimal bubbling in a flat pool
5189 20 Oct 1991 @ 0000 01 May 1992 @ 2359 JarnoO markers washed between 10/20 and 5/1
No attachments for this geyser.
Baseline does not exist.
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