| Note ID | Start Time (US/Mountain) | End Time (US/Mountain) | Entrant | Note |
| 38702 |
29 Apr 2025 @ 1650 |
--- |
Graham |
Pools connected |
| 38483 |
18 Apr 2025 @ 1722 |
--- |
Graham |
In steam phase. Sawmill still ie. Everything else in deep drain. |
| 38458 |
18 Apr 2025 @ 0955 |
--- |
Graham |
Pooling water but not connected. |
| 38442 |
11 Apr 2025 @ 1633 |
--- |
Tara |
water visible in all vents, small pool in front, does not appear to have overflowed recently. slight convection, no bubbles seen |
| 38302 |
24 Feb 2025 @ 1015 |
--- |
K.Cooper |
Side pools a few in below full and splashing. Main cone splashing and occasionally pooling water |
| 38209 |
21 Jan 2025 @ 1255 |
--- |
minissa |
Pretty sure this was Penta ie, lots of steam, and then wind shifted so it was blowing east and I saw eruptive water in that thar steam cloud. Can someone confirm? |
| 38176 |
09 Jan 2025 @ 0828 |
--- |
Graham |
No steam phase but steam increased. |
| 37990 |
12 Dec 2024 @ 1235 |
--- |
K.Cooper |
Steam phase, ie and weak |
| 37159 |
26 Sep 2024 @ 0723 |
--- |
ddshepard |
Splashing |
| 37085 |
20 Sep 2024 @ 0757 |
--- |
SteveO |
Weak steam phase. |
| 36952 |
13 Sep 2024 @ 1043 |
--- |
SteveO |
Steam phase penta. Approximately 10 minute duration. |
| 36835 |
07 Sep 2024 @ 1841 |
--- |
Ben VL |
Pools connected
Disconnected 1844 |
| 36775 |
05 Sep 2024 @ 1536 |
--- |
Graham |
Pools connected during a Tardy Cycle.
1612 some bubbles in left vent.
1613 small splash in MV with occasional rises and splashes.
1625 Spasmodic quit and Penta dropping |
| 36758 |
04 Sep 2024 @ 1813 |
--- |
Graham |
Steam phase eruption. Twilight drained before Sawmill quit. Not enough water left in the system for mixed phase. |
| 35746 |
06 Jul 2024 @ 1722 |
--- |
User34 |
Steam phase ie, trying to become mixed, possibly a weak mixed phase? |
| 35360 |
19 Jun 2024 @ 1626 |
--- |
Craigmon99 |
Rising |
| 35356 |
19 Jun 2024 @ 1347 |
--- |
Craigmon99 |
Water rising |
| 35117 |
10 Jun 2024 @ 2014 |
--- |
Graham |
Pools connected. |
| 34953 |
07 Jun 2024 @ 0624 |
--- |
JimS |
Splashing from 3 vents |
| 34913 |
05 Jun 2024 @ 1824 |
--- |
Graham |
Pools are connected. Then Sawmill started :( |
| 34474 |
07 May 2024 @ 1032 |
--- |
Brando |
Gargling deep within |
| 34421 |
05 May 2024 @ 0855 |
--- |
Tara |
puffing steam, area dry |
| 34283 |
21 Apr 2024 @ 0915 |
21 Apr 2024 @ 1003 |
SantaFe108 |
Splashing out main vent, front vents bouncing about half way up. Also small splashing from front vents.
0928 front vents now ¾ full.
0940 front vents connected.
1003 immediate drop in water level upon Sawmill erupting. |
| 34218 |
19 Apr 2024 @ 1714 |
--- |
SantaFe108 |
Water pooling and connected in front vents, no splashing/sputtering. |
| 33763 |
08 Jan 2024 @ 1258 |
--- |
Graham |
wet steam phase |
| 31400 |
26 Nov 2023 @ 1607 |
26 Nov 2023 @ 1710 |
JarnoO |
(wc) Intermittent steaming which began while Sawmill was still ie from 1219. Continued during Sawmill's 1630 eruption and appeared to be done at 1710. |
| 29211 |
29 Oct 2023 @ 1300 |
--- |
am |
Penta huffing steam…everything in Sawmill complex low on water. Splashing heard in Spasmodic but none seen. Dry and steamy. Sawmill empty |
| 28804 |
15 Oct 2023 @ 1035 |
--- |
SantaFe108 |
Filled quickly, front pools nearly connected in a minute or two with good thick splashes out main vent. Then IT started erupting... |
| 28649 |
05 Oct 2023 @ 2118 |
--- |
Ben VL |
Steam phase eruption ie |
| 28586 |
30 Sep 2023 @ 1640 |
--- |
Graham |
Weak steam phase eruption. |
| 28465 |
25 Sep 2023 @ 1203 |
--- |
Graham |
ie steam phase |
| 28387 |
21 Sep 2023 @ 1202 |
--- |
Graham |
Steam phase ie before Sawmill quit |
| 28141 |
09 Sep 2023 @ 0950 |
--- |
Graham |
Steam phase eruption in progress. |
| 28094 |
07 Sep 2023 @ 1544 |
--- |
Graham |
Steam phase eruption. |
| 27021 |
12 Jul 2023 @ 1454 |
--- |
minissa |
15 minutes into Sawmill, Penta still has water, and the right hand "pool" vent is putting out water as if it's trying to erupt {from partially filled pool.} |
| 26981 |
10 Jul 2023 @ 0010 |
--- |
Ben VL |
Splashing and pooling in the front vents. Sawmill just started a moment ago. Figure there was a setup for an eruption before Sawmill ruined it. |
| 26415 |
17 Jun 2023 @ 1959 |
--- |
Craigmon99 |
First water seen in largest vent and lower vents |
| 26290 |
13 Jun 2023 @ 1334 |
--- |
Graham |
Pooling water and bubbling in the vents. Then Sawmill started. |
| 26282 |
13 Jun 2023 @ 0957 |
--- |
Graham |
Pooling water. 0958 dropping as Spasmodic drops. |
| 26117 |
07 Jun 2023 @ 0810 |
--- |
Ben VL |
Water pooling in the front vents, pools merged at 0811. Dropped after spasmodic quit. Not as strong as what we got yesterday. |
| 26097 |
06 Jun 2023 @ 2016 |
--- |
Graham |
Pooling water high in the vents again. Good thick splashes from main vent and then Sawmill started. |
| 26092 |
06 Jun 2023 @ 1836 |
--- |
Graham |
Pooling water after 6+ h with no long Sawmill eruption. 1848 pools intermittently merged. 1853 dropped as Spasmodic quit. |
| 25897 |
29 May 2023 @ 1846 |
--- |
Graham |
Pooling water rising. Spasmodic ie and rising. Oval rising. Sawmill off.1851 Spasmodic quit and Penta dropping. |
| 25707 |
22 May 2023 @ 1745 |
--- |
SantaFe108 |
During two episode minutes apart, water rose in front vents till connecting and blooping. Main vent surged 1 foot or so and put thick runoff out the side of the cone. Sawmill turned on and killed it. |
| 25581 |
20 May 2023 @ 1224 |
--- |
Brando |
Gurgling deep within, occasionally spitting water out of the main vent. |
| 25456 |
15 May 2023 @ 2014 |
--- |
Graham |
Pooling water with some strong convection. |
| 25322 |
04 May 2023 @ 2021 |
--- |
Ajw |
Frequent splashing from Penta's cone for over 4m.. |
| 25287 |
30 Apr 2023 @ 1322 |
--- |
SantaFe108 |
Water level has regressed to out-of-sight. Barely throwing droplets out of the cone. |
| 25284 |
30 Apr 2023 @ 1308 |
--- |
SantaFe108 |
Splashing out of the front and main vents. About 12" above the cone. |
| 25258 |
28 Apr 2023 @ 0924 |
--- |
mhvogel |
Small splashing in main vent. Vent closest to boardwalk full with small splashes |
| 25217 |
23 Apr 2023 @ 1014 |
--- |
aferrara |
water pooling and undulating in three vents |
| 24918 |
16 Jan 2023 @ 1053 |
--- |
Graham |
Pooling water low in the vent. Dropped after Sawmill started. Came back up, almost filling front vents. Dropped and very splashy after Spasmodic quit ~1220. Splashy went to steamy eruption 1235. |
| 24908 |
15 Jan 2023 @ 1118 |
--- |
Graham |
Strong steam phase. |
| 24895 |
14 Jan 2023 @ 0917 |
--- |
Graham |
Starting to pool water low in the vent again. 0948 water still rising after Sawmill started. Water levels dropped, still pooling deep in right vent. |
| 24892 |
14 Jan 2023 @ 0805 |
--- |
Graham |
Pooling water low in the vents. Dropped 0819 and splashy. |
| 24850 |
08 Jan 2023 @ 1659 |
--- |
Graham |
Steam phase eruption. D>20m |
| 24426 |
16 Oct 2022 @ 1749 |
--- |
SantaFe108 |
Start of steam phase eruption.
12 minutes after Sawmill quit and 37 minutes after Spasmodic quit. Sawmill continued 25 minutes after Spasmodic shut off and Penta did not enter mixed phase. |
| 24354 |
13 Oct 2022 @ 1336 |
--- |
Tara |
steam phase eruption ie |
| 24236 |
05 Oct 2022 @ 1212 |
--- |
Tara |
steam phase eruption in progress |
| 24177 |
01 Oct 2022 @ 0818 |
--- |
Graham |
Steam phase ie. |
| 24115 |
26 Sep 2022 @ 0824 |
--- |
SteveO |
Steam phase eruption IE. |
| 24110 |
25 Sep 2022 @ 2336 |
25 Sep 2022 @ 2346 |
CrisG |
gurgling and occasionally tossing a couple drops from the top vent. getting chilly and need to move on. |
| 24090 |
25 Sep 2022 @ 0905 |
--- |
Graham |
Steam phase 10m after Sawmill quit. |
| 23999 |
22 Sep 2022 @ 1235 |
--- |
Graham |
Steam phase eruption. Sawmill quit 26m after Spasmodic, likely why no mixed phase. |
| 23891 |
18 Sep 2022 @ 0808 |
--- |
SteveO |
End at 0808 |
| 23816 |
14 Sep 2022 @ 1144 |
--- |
Graham |
Steam phase eruption. d=10m |
| 23796 |
13 Sep 2022 @ 1548 |
--- |
Graham |
2nd steam phase eruption, this one after Sawmill quit. |
| 23794 |
13 Sep 2022 @ 1523 |
--- |
Graham |
Steam phase started even though Sawmill is still ie. 1531 Sawmill quit and steam phase died away. |
| 23688 |
09 Sep 2022 @ 1901 |
--- |
Graham |
Steam phase eruption 8m after Sawmill quit and group in deep drain. d=12m |
| 23583 |
05 Sep 2022 @ 1320 |
--- |
Graham |
Steam phase, Sawmill still ie until 1326 |
| 23573 |
04 Sep 2022 @ 1856 |
--- |
DinosaursArentReal |
water partway filled in multiple holes.Splashing of 1-2 ft out of main hole. splashes of a few inches coming out of 2 of the other holes |
| 23560 |
04 Sep 2022 @ 1330 |
--- |
Graham |
Steam phase eruption. |
| 23401 |
25 Aug 2022 @ 0614 |
--- |
JimS |
ie in steam eruption only |
| 23354 |
22 Aug 2022 @ 1813 |
--- |
K.Cooper |
(wc) Steam phase or mixed phase eruption of some sort. Certainly doing something, Sawmill off at this time. If anyone in-basin has eyes on it, please update this note! |
| 23135 |
11 Aug 2022 @ 1129 |
--- |
JimS |
Stem phase ie |
| 23115 |
09 Aug 2022 @ 1350 |
--- |
deanl |
steam phase eruption IE |
| 22867 |
26 Jul 2022 @ 1716 |
--- |
aferrara |
standing water in vents |
| 22612 |
16 Jul 2022 @ 1144 |
--- |
Brando |
2 front pools empty, main vent gurgling with occasional drops of water coming out. |
| 21975 |
13 Jun 2022 @ 1518 |
--- |
Graham |
Pooling water. |
| 21945 |
12 Jun 2022 @ 0913 |
--- |
Graham |
Steam phase ie. |
| 21866 |
09 Jun 2022 @ 1143 |
--- |
SteveO |
water pooling in lower vent, main vent is splashing a little water out the front. |
| 21847 |
08 Jun 2022 @ 1946 |
--- |
Graham |
Steam phase ie. forcefully puffing steam. |
| 21766 |
05 Jun 2022 @ 1831 |
--- |
Graham |
Water pooling low in the vents. |
| 21757 |
05 Jun 2022 @ 1635 |
--- |
Graham |
Vigorous splashing in main vent for 1m. 1655 pools connected. 1728 small splash in main vent. Dropped 1730 with Spasmodic. |
| 21755 |
05 Jun 2022 @ 1624 |
--- |
Graham |
Pooling water, Tardy cycle. |
| 21712 |
04 Jun 2022 @ 0736 |
--- |
Graham |
Pooling water. Lost water by 0827 when Spasmodic had dropped too. |
| 21529 |
27 May 2022 @ 1201 |
--- |
Graham |
Sawmill quit but Spasmodic still ie and Penta pooling water in vents. |
| 21527 |
27 May 2022 @ 1040 |
--- |
Graham |
Water visible deep in right vrnt. Spasmodic high. |
| 21368 |
19 May 2022 @ 1800 |
--- |
Graham |
Pooling water. |
| 21366 |
19 May 2022 @ 1650 |
--- |
Graham |
Pooling water during Tardy cycle. Oval, Churn, Sawill up. Dropped when Spasmodic quit. |
| 21306 |
16 May 2022 @ 1030 |
--- |
Brando |
Gargling deep in the cone, no water visible. |
| 21142 |
01 May 2022 @ 1840 |
--- |
Ajw |
water being thrown out of main cone and one side vent. |
| 20789 |
06 Feb 2022 @ 1010 |
--- |
mhvogel |
Mixed phase eruption ended then transitioned into heavy steam. |
| 20726 |
18 Jan 2022 @ 1125 |
--- |
Graham |
No eruption on this deep drain. Just gentle steam. Twilight was down before Sawmill quit. |
| 20719 |
17 Jan 2022 @ 1726 |
--- |
Graham |
Steam phase. Twilight down before Sawmill quit. |
| 20702 |
16 Jan 2022 @ 0813 |
--- |
Graham |
Steam phase eruption only |
| 20694 |
14 Jan 2022 @ 1737 |
--- |
Graham |
Penta just steamed gently for 30m after Sawmill quit and the group was in a deep drain. Left due to darkness. |
| 20686 |
14 Jan 2022 @ 0747 |
--- |
Graham |
Steam phase, no water. |
| 20668 |
11 Jan 2022 @ 1400 |
--- |
Graham |
Some splashing above main vent. Snow in runoff channel. Thumping Hole splashing at depth. Spasmodic rising, minor boil in front vent, nothing from evil vent. |
| 20079 |
22 Oct 2021 @ 1436 |
--- |
PGuernsey |
heavily puffing steam |