| Note ID | Start Time (US/Mountain) | End Time (US/Mountain) | Entrant | Note |
| 22201 |
29 Jun 2022 @ 1020 |
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Tara |
Water level has dropped well below the lower shelf into the throat, lowest I have seen so far |
| 21771 |
06 Jun 2022 @ 0821 |
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Graham |
Water dropped just into inner crater yesterday. Today it has risen just above the inner crater rim and is sputtering. |
| 21633 |
01 Jun 2022 @ 1034 |
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Tara |
water level just above inner rim, perpetual splashing to a few inches as seen before |
| 21595 |
31 May 2022 @ 0807 |
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Graham |
Water level dropped to just above inner rim. Small splashes. |
| 21586 |
30 May 2022 @ 1612 |
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Graham |
Calm water well above last years level. its near the ring below the top. |
| 21109 |
27 Apr 2022 @ 1131 |
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DanS |
Water level very low. Churning in pool. |
| 20667 |
11 Jan 2022 @ 1310 |
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Graham |
Splashing 6 inches. Water level near top of inner crater. |
| 19967 |
12 Oct 2021 @ 1610 |
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Ben VL |
Highest I've seen it all year. A couple inches ABOVE the top of the inner rim. |
| 15992 |
06 Sep 2020 @ 0706 |
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Graham |
Continuous splashing well down in the vent. Much lower level than June. |
| 13906 |
09 Oct 2019 @ 1359 |
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underarockphoto |
Filling and 2’ eruption |
| 13841 |
29 Sep 2019 @ 1530 |
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Ben VL |
Water level up a bit. Just above the neck now. Still splashing like it was. |
| 13646 |
10 Sep 2019 @ 1609 |
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CrisG |
remains very low water level (down about 2ft from rim). low spashing. |
| 12836 |
28 Jul 2019 @ 1206 |
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rbwhitaker |
Two feet below overflow. Splashing six inches, but almost horizontal |
| 11527 |
02 Jun 2019 @ 1041 |
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JSJ |
Low water level. Frequent cycling from almost calm to moderately low splashing. Behavior continued all day. |
| 10784 |
25 Dec 2018 @ 1040 |
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Janet Jones |
While the boardwalk is still closed on the upper part of Geyser Hill, the steam from Pendant looks like it’s coming from the vent rather than a full pool, so I’m making a speculative guess that it hasn’t refilled. |
| 10373 |
18 Sep 2018 @ 1530 |
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Siegmund |
~30cm below overflow and erupting muddy water to ~1m above pool surface. Runoff channel dry. |
| 10364 |
16 Sep 2018 @ 1341 |
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Siegmund |
Milky but calm 1341. Boiling to a few inches at 1418. |
| 10232 |
15 Sep 2018 @ 2204 |
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Micah Kipple |
Murky green with extensive new wash surrounding it. |
| 8104 |
04 May 2018 @ 1215 |
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Janet Jones |
Overflowing all the way around the edge with orange microbes growing in the overflow as well as in one "corner" of the pool. Small bubbles rising from the notches in the vent. |