Sentry Geyser

Last Known Eruption

203d 14h 36m ago

Latest Eruptions

Eruption	Duration	Interval
27 Sep 2023 @ 1040		14m
27 Sep 2023 @ 1026		14m
27 Sep 2023 @ 1012		16m
27 Sep 2023 @ 0956		13d 1h 1m
14 Sep 2023 @ 0855		9m
14 Sep 2023 @ 0846		3d 20h 30m
10 Sep 2023 @ 1216		14m
10 Sep 2023 @ 1202		14m
10 Sep 2023 @ 1148		14m
10 Sep 2023 @ 1134		14m
10 Sep 2023 @ 1120		15m
10 Sep 2023 @ 1105		3d 19h 26m
06 Sep 2023 @ 1539		16m
06 Sep 2023 @ 1523		15m
06 Sep 2023 @ 1508		14m
06 Sep 2023 @ 1454		16m
06 Sep 2023 @ 1438		15m
06 Sep 2023 @ 1423		15m
06 Sep 2023 @ 1408		16m
06 Sep 2023 @ 1352		14m
06 Sep 2023 @ 1338		16m
06 Sep 2023 @ 1322		15m
06 Sep 2023 @ 1307		4d 18h 31m
01 Sep 2023 @ 1836		15m
01 Sep 2023 @ 1821		14m
01 Sep 2023 @ 1807		15m
01 Sep 2023 @ 1752		15m
01 Sep 2023 @ 1737		15m
01 Sep 2023 @ 1722		15m
01 Sep 2023 @ 1707		3h 43m
01 Sep 2023 @ 1324		15m
01 Sep 2023 @ 1309		15m
01 Sep 2023 @ 1254 ie		54d 23h 5m
08 Jul 2023 @ 1349		14m
08 Jul 2023 @ 1335		14m
08 Jul 2023 @ 1321		19d 35m
19 Jun 2023 @ 1246		53d 20h 53m
26 Apr 2023 @ 1553	2m	14m
26 Apr 2023 @ 1539	2m	14m
26 Apr 2023 @ 1525	2m	11m
26 Apr 2023 @ 1514	2m	15m
26 Apr 2023 @ 1459	2m	3d 1h 24m
23 Apr 2023 @ 1335	2m	14m
23 Apr 2023 @ 1321		15m
23 Apr 2023 @ 1306	2m	14m
23 Apr 2023 @ 1252 ie		6y 2d 34m
22 Apr 2017 @ 1218 ie		3y 231d 23h 25m
03 Sep 2013 @ 1253		34m
03 Sep 2013 @ 1219		21d 23h 38m
12 Aug 2013 @ 1241		19m
12 Aug 2013 @ 1222		4y 350d 17h 40m
27 Aug 2008 @ 1842

Interval Statistics

Interval Count	51
Min	9m
Max	6y 2d 34m
Mean	108d 18m
Median	15m

Latest Notes

Note ID	Start Time (US/Mountain)	End Time (US/Mountain)	Entrant	Note
27637	06 May 2023 @ 1250	---	SantaFe108	Water level a couple inches below rim and still.
27636	30 Apr 2023 @ 1018	---	SantaFe108	Water level a couple inches below rim and still.

The Geysers of Yellowstone by T. Scott Bryan - Page: 151
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Baseline does not exist.

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