Last Known Eruption
13h 16m ago

Latest Eruptions

Eruption DurationInterval
16 May 2025 @ 1613 ie2d 1h 54m
14 May 2025 @ 14194m 37m
14 May 2025 @ 1342 ie3h 48m
14 May 2025 @ 0954 ie37m
14 May 2025 @ 09171d 20h 32m
12 May 2025 @ 1245 ie35m
12 May 2025 @ 1210 ie37m
12 May 2025 @ 1133 ie36m
12 May 2025 @ 1057 ie31m
12 May 2025 @ 1026 ie1h 4m
12 May 2025 @ 0922 ie12h 32m
11 May 2025 @ 2050 A wc2d 7h 32m
09 May 2025 @ 1318 ie2h 31m
09 May 2025 @ 10473m 46s 1d 1h 42m
08 May 2025 @ 090536m
08 May 2025 @ 0829 ie18h 52m
07 May 2025 @ 133722h 41m
06 May 2025 @ 1456 ie wc1d 6h 30m
05 May 2025 @ 0826 ie1h 47m
05 May 2025 @ 063914h 9m
04 May 2025 @ 16303m 30s 30m
04 May 2025 @ 160030m
04 May 2025 @ 15303h 24m
04 May 2025 @ 120634m
04 May 2025 @ 113232m
04 May 2025 @ 11005m 19h 40m
03 May 2025 @ 1520 ie1h 34m
03 May 2025 @ 1346 ie2h 43m
03 May 2025 @ 1103 ie14h 19m
02 May 2025 @ 20441d 7h 36m
01 May 2025 @ 130835m
01 May 2025 @ 12331d 19h 15m
29 Apr 2025 @ 1718 ie8h 26m
29 Apr 2025 @ 0852 wc1d 12h 21m
27 Apr 2025 @ 2031 ie9h 20m
27 Apr 2025 @ 111130m
27 Apr 2025 @ 104131m
27 Apr 2025 @ 10105m 17h 57m
26 Apr 2025 @ 16135m 32m
26 Apr 2025 @ 1541 ie1d 1h 31m
25 Apr 2025 @ 14105m 34m
25 Apr 2025 @ 13364m 34m
25 Apr 2025 @ 1302 ie23h 24m
24 Apr 2025 @ 13385m 46m
24 Apr 2025 @ 12525m 22h 41m
23 Apr 2025 @ 14115m 32m
23 Apr 2025 @ 133934m
23 Apr 2025 @ 1305 ie3h 40m
23 Apr 2025 @ 0925 ie wc1d 9m
22 Apr 2025 @ 0916 ie1h 3m
22 Apr 2025 @ 081320h 22m
21 Apr 2025 @ 1151 wc19h 0m
20 Apr 2025 @ 16515m 28m
20 Apr 2025 @ 16235m 30m
20 Apr 2025 @ 15535m 30m
20 Apr 2025 @ 1523 ie1h 31m
20 Apr 2025 @ 1352 wc19h 35m
19 Apr 2025 @ 18174m 29m
19 Apr 2025 @ 17484m 31m
19 Apr 2025 @ 1717 ie34m
19 Apr 2025 @ 16435m 37m
19 Apr 2025 @ 16066m 2h 50m
19 Apr 2025 @ 13165m 33m
19 Apr 2025 @ 12435m 1h 3m
19 Apr 2025 @ 11405m 32m
19 Apr 2025 @ 11085m 17h 1m
18 Apr 2025 @ 18071h 19m
18 Apr 2025 @ 16485m 42m
18 Apr 2025 @ 16065m 1h 17m
18 Apr 2025 @ 14495m 43m
18 Apr 2025 @ 14065m 40m
18 Apr 2025 @ 13265m 36d 22h 2m
12 Mar 2025 @ 1524 ns wc4h 46m
12 Mar 2025 @ 1038 wc3d 16h 56m
08 Mar 2025 @ 1642 ie wc6d 3h 29m
02 Mar 2025 @ 1313 ie2d 6h 5m
28 Feb 2025 @ 0708 ie22h 45m
27 Feb 2025 @ 0823 ie1d 12h 6m
25 Feb 2025 @ 2017 ie1d 4h 14m
24 Feb 2025 @ 1603 ie23d 8h 23m
01 Feb 2025 @ 0740 wc2d 14h 4m
29 Jan 2025 @ 1736 ns13d 57m
16 Jan 2025 @ 1639 ie8d 6h 10m
08 Jan 2025 @ 1029 ie20h 56m
07 Jan 2025 @ 133315m 58m
07 Jan 2025 @ 123512m 49m
07 Jan 2025 @ 1146 ie1d 22h 47m
05 Jan 2025 @ 1259 ? ie1h 38m
05 Jan 2025 @ 1121 ie22h 6m
04 Jan 2025 @ 1315 ie>12m 5h 23m
04 Jan 2025 @ 075219m 17h 22m
03 Jan 2025 @ 143019m 6d 4h 35m
28 Dec 2024 @ 095517h 49m
27 Dec 2024 @ 1606 ie3h 0m
27 Dec 2024 @ 13061h 6m
27 Dec 2024 @ 12002h 53m
27 Dec 2024 @ 0907 ie1d 20h 48m
25 Dec 2024 @ 12192m
25 Dec 2024 @ 121723h 9m
24 Dec 2024 @ 13081h 8m

Interval Statistics

Interval Count100
Min2m
Max36d 22h 2m
Mean1d 10h 21m
Median2h 56m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
38832 04 May 2025 @ 1528 --- K.Cooper Filled briefly with water before draining. Coming back a minute later Plate very low water
38830 04 May 2025 @ 1516 --- K.Cooper empty
38467 18 Apr 2025 @ 1142 --- SantaFe108 Empty.
38100 25 Dec 2024 @ 1428 25 Dec 2024 @ 1530 aferrara 1428-empty, 1447-first water visible, 1452-pulsing and splashing, 1455-Overflow that generally decreased until 1530, still pulsing and sometimes splashing
38099 25 Dec 2024 @ 1212 --- Pholli slot now completely full. pushing sizable waves every few seconds. unsure if thumping. cannot be heard over sponge and pump
38098 25 Dec 2024 @ 1209 --- Pholli filling and pushing waves
38088 25 Dec 2024 @ 1031 --- K.Cooper empty
38081 24 Dec 2024 @ 1319 --- K.Cooper Milky and having eruptions/bursts to about four feet every minute or two
38057 21 Dec 2024 @ 1038 --- K.Cooper dropping
38056 21 Dec 2024 @ 1026 --- K.Cooper splashed
38053 21 Dec 2024 @ 0934 --- K.Cooper In overflow and pulsing
37989 12 Dec 2024 @ 1218 --- K.Cooper Sloshing
37783 27 Oct 2024 @ 1150 --- Janet Jones Overflowing and pulsing. I watched for a couple of minutes and stopped by again on my way down basin and it was still pulsing in the crater.
37551 13 Oct 2024 @ 1629 --- K.Cooper In overflow. bubbling lightly and the entire pool is bouncing up and down
37512 10 Oct 2024 @ 1450 --- SantaFe108 Blue in vent, transitioning to brown around the edges, blooping with overflow.
37212 28 Sep 2024 @ 1548 --- User34 Overflowing, no bacteria around vent
16870 16 Apr 2021 @ 1622 --- User34 Full, water from uphill flowing through
5483 28 Aug 2017 @ 1227 --- udo Bubbling water visible about a foot below rim..
Baseline does not exist.