Last Known Eruption
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Latest Eruptions

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Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
33865 17 Jan 2024 @ 1709 --- K.Cooper even lower today
33806 16 Jan 2024 @ 0801 --- K.Cooper still super low
33376 24 Dec 2023 @ 1252 --- K.Cooper Super low water level. Lowest either of us has seen. Some kind of red stick in the crater, above water level.
28571 30 Sep 2023 @ 0855 --- Brian in overflow
28422 23 Sep 2023 @ 0850 --- Brian slightly below overflow
28404 22 Sep 2023 @ 0844 --- Brian light overflow
28397 21 Sep 2023 @ 1834 --- Brian out of overflow, despite today's rain
28383 21 Sep 2023 @ 0849 --- Brian as was seen yesterday, still in strong overflow state
27441 06 Aug 2023 @ 1831 --- Brian back in overflow after having dropped a little over the past 2 days
27401 03 Aug 2023 @ 1859 --- Brian in overflow
27269 27 Jul 2023 @ 1753 --- SantaFe108 ~3 inches below overflow.
26920 08 Jul 2023 @ 1403 --- Janet Jones Below overflow, but water level above the back ledge in the crater.
26441 18 Jun 2023 @ 1047 --- SantaFe108 In overflow.
26288 13 Jun 2023 @ 1235 --- Tara water level up, just above overhang
26171 08 Jun 2023 @ 1752 --- SantaFe108 ~2 inches below overflow with clear water.
26005 04 Jun 2023 @ 0918 --- SantaFe108 Down ~8 inches below overflow with clear water.
25912 30 May 2023 @ 1424 --- SantaFe108 ~3-4 inches below overflow.
25752 24 May 2023 @ 1734 --- SantaFe108 <1 inch below overflow. Plastic snack wrapper floating on surface.
25613 20 May 2023 @ 1958 --- SantaFe108 Full, but not overflowing. Surface tension at its edge is preventing overflow.
25408 12 May 2023 @ 1416 --- Janet Jones Not in overflow, but the water level wasn't far from it. Small seep next to Copper Kettle (on the Lion side) actively seeping with a small amount of microbes growing.
25368 09 May 2023 @ 1042 --- Tara strong, steady overflow
25213 22 Apr 2023 @ 1320 --- DanS Full with small amount of overflow
25095 12 Mar 2023 @ 1321 --- Janet Jones Overflowing.
23248 18 Aug 2022 @ 1940 --- Tara water level down ~2" below rim
23183 14 Aug 2022 @ 1510 --- Tara up 2-3" from its level during the weasel episode (I last saw it at the lower level on 8/12/22), all the way to rim and just barely overflowing
15982 04 Sep 2020 @ 1500 --- Janet Jones 2-3" below overflow.
15739 26 Aug 2020 @ 1645 --- Janet Jones In overflow.
14241 26 May 2020 @ 1101 --- Janet Jones In overflow
14203 18 May 2020 @ 1500 --- Janet Jones In overflow.
11526 02 Jun 2019 @ 1020 --- JSJ In decent overflow.
10781 25 Dec 2018 @ 1008 --- Janet Jones Overflowing
10424 24 Sep 2018 @ 2230 --- Micah Kipple Several inches below ovf
10385 19 Sep 2018 @ 1105 --- Siegmund ~8cm below overflow
10226 15 Sep 2018 @ 2148 --- Micah Kipple In ovf
10152 11 Sep 2018 @ 0913 --- Barbara Lasseter in overflow
9531 07 Aug 2018 @ 1449 --- JSJ In overflow.
9259 21 Jul 2018 @ 0759 --- Micah Kipple In ovf
8103 04 May 2018 @ 1139 --- Janet Jones In overflow.
8062 03 May 2018 @ 1142 --- Micah Kipple In ovf. But markedly less than the past week.
7998 25 Apr 2018 @ 1525 --- Micah Kipple In overflow
7942 15 Feb 2018 @ 1208 --- WillBoekel in overflow
5782 03 Sep 2017 @ 1159 --- Janet Jones 3-6" below overflow.
4057 05 May 2017 @ 1146 --- Janet Jones Overflowing. No bubbles seen.
3990 22 Apr 2017 @ 0953 --- Micah Kipple Slight overflow, slight ebullition from side closest boardwalk.
3979 21 Apr 2017 @ 0810 --- Micah Kipple In overflow
3846 05 Nov 2016 @ 1135 --- Janet Jones Overflowing
3818 27 Oct 2016 @ 1046 --- udo Overflowing now. Wasn't around 1005.
3296 12 Jul 2016 @ 1609 --- udo In overflow
3240 07 Jul 2016 @ 1304 --- udo below overflow. coin was thrown in recently
3229 06 Jul 2016 @ 2003 --- User34 Just below overflow
3212 05 Jul 2016 @ 0956 --- udo Overflowing this AM
3167 01 Jul 2016 @ 1838 --- mhreed In overflow.
3049 11 Jun 2016 @ 0717 --- Micah Kipple A couple inches below overflow.
2957 03 Jun 2016 @ 1658 --- WillBoekel not in overflow
3365 03 Jun 2016 @ 1300 --- JSJ Thermal photography of pool recorded 174° F.
2832 10 May 2016 @ 0733 --- WillBoekel about 1-2 inches below overflow
2826 09 May 2016 @ 0926 --- WillBoekel just below overflow
2801 30 Apr 2016 @ 0813 --- WillBoekel just below overflow
2795 29 Apr 2016 @ 2031 --- WillBoekel lightly overflowing
2782 23 Apr 2016 @ 1859 --- User34 Just below overflow
2772 21 Apr 2016 @ 0847 --- User34 Back in overflow
2767 20 Apr 2016 @ 2013 --- User34 Not in overflow
2749 17 Apr 2016 @ 1522 --- Janet Jones Still overflowing
2745 16 Apr 2016 @ 1714 --- Janet Jones Still overflowing, didn't notice any bubbles, but didn't wait there very long.
2724 15 Apr 2016 @ 0856 --- WillBoekel overflowing and has some light intermittent bubbling
1594 16 May 2015 @ 1446 --- WillBoekel overflowing
1166 31 Aug 2014 @ 1900 --- WillBoekel overflowing at 1900
12694 12 Jul 1994 @ 0800 12 Jul 1994 @ 0801 JarnoO overflowing as a result of Giantess' eruption; UNN Pool N of Beehive
12610 24 Feb 1994 @ 0000 24 Feb 1994 @ 2359 JarnoO overflowing today; not yesterday
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