Last Known Eruption
8h 35m ago

Latest Eruptions

Eruption DurationInterval
14 Aug 2025 @ 1632 ie2h 2m
14 Aug 2025 @ 14306m 1h 9m
14 Aug 2025 @ 132112m 51m
14 Aug 2025 @ 12307m 1h 3m
14 Aug 2025 @ 1127 ie20h 15m
13 Aug 2025 @ 151211m 52m
13 Aug 2025 @ 14207m 1h 10m
13 Aug 2025 @ 131011m 52m
13 Aug 2025 @ 12186m 21h 18m
12 Aug 2025 @ 150011m 52m
12 Aug 2025 @ 14086m 1d 22h 59m
10 Aug 2025 @ 150912m 53m
10 Aug 2025 @ 14161h 8m
10 Aug 2025 @ 13081250m
10 Aug 2025 @ 12187m 1h 8m
10 Aug 2025 @ 11101251m
10 Aug 2025 @ 10196m 13h 55m
09 Aug 2025 @ 2024 ie5h 10m
09 Aug 2025 @ 151412m 52m
09 Aug 2025 @ 14226m 1h 10m
09 Aug 2025 @ 131212m 50m
09 Aug 2025 @ 12226m 1h 9m
09 Aug 2025 @ 111312m 51m
09 Aug 2025 @ 10226m 1h 9m
09 Aug 2025 @ 091312m 51m
09 Aug 2025 @ 08226m 1d 11h 38m
07 Aug 2025 @ 2044 ie1d 5h 10m
06 Aug 2025 @ 153412m 51m
06 Aug 2025 @ 14437m 1d 5h 2m
05 Aug 2025 @ 0941 ie18h 58m
04 Aug 2025 @ 1443~7m 4h 58m
04 Aug 2025 @ 0945 ie14h 58m
03 Aug 2025 @ 1847 ns7h 0m
03 Aug 2025 @ 1147 ie18h 53m
02 Aug 2025 @ 1654 ie4h 2m
02 Aug 2025 @ 12526m 1h 9m
02 Aug 2025 @ 114314h 50m
01 Aug 2025 @ 205357m
01 Aug 2025 @ 1956 ie1h 57m
01 Aug 2025 @ 1759 ie1d 2h 14m
31 Jul 2025 @ 154512m 52m
31 Jul 2025 @ 14536m 1h 10m
31 Jul 2025 @ 134312m 51m
31 Jul 2025 @ 12526m 16h 58m
30 Jul 2025 @ 1954 ie2h 3m
30 Jul 2025 @ 1751 ie2h 8m
30 Jul 2025 @ 154313m 51m
30 Jul 2025 @ 14526m 1h 9m
30 Jul 2025 @ 134311m 2d 17h 35m
27 Jul 2025 @ 2008 ie1d 5h 10m
26 Jul 2025 @ 14586m 1h 11m
26 Jul 2025 @ 134712m 2d 23h 5m
23 Jul 2025 @ 1442 ie18h 29m
22 Jul 2025 @ 2013 ie4h 9m
22 Jul 2025 @ 160454m
22 Jul 2025 @ 15106m 1h 10m
22 Jul 2025 @ 140012m 54m
22 Jul 2025 @ 13061h 11m
22 Jul 2025 @ 115512m 55m
22 Jul 2025 @ 11006m 1h 11m
22 Jul 2025 @ 094912m 55m
22 Jul 2025 @ 08547m 1h 7m
22 Jul 2025 @ 0747 ie>8m 16h 34m
21 Jul 2025 @ 151312m 48m
21 Jul 2025 @ 14256m 1h 12m
21 Jul 2025 @ 131313m 3d 15h 35m
17 Jul 2025 @ 2138 ie1d 12h 0m
16 Jul 2025 @ 09388m 1d 17h 5m
14 Jul 2025 @ 16336m 1h 10m
14 Jul 2025 @ 152311m 49m
14 Jul 2025 @ 14346m 1d 20h 5m
12 Jul 2025 @ 1829 ie1d 10h 23m
11 Jul 2025 @ 080652m
11 Jul 2025 @ 07147m 49m
11 Jul 2025 @ 0625 ie10h 43m
10 Jul 2025 @ 1942 ie3h 13m
10 Jul 2025 @ 16296m 1h 12m
10 Jul 2025 @ 151712m 54m
10 Jul 2025 @ 14236m 1h 15m
10 Jul 2025 @ 130812m 55m
10 Jul 2025 @ 12137m 1h 15m
10 Jul 2025 @ 105813m 55m
10 Jul 2025 @ 10037m 1h 8m
10 Jul 2025 @ 085511m 59m
10 Jul 2025 @ 07566m 48m
10 Jul 2025 @ 07086m 1h 14m
10 Jul 2025 @ 055415m 14h 14m
09 Jul 2025 @ 15407m 1h 12m
09 Jul 2025 @ 142812m 52m
09 Jul 2025 @ 13367m 17h 30m
08 Jul 2025 @ 2006 ie1h 51m
08 Jul 2025 @ 18157m 22h 36m
07 Jul 2025 @ 1939 ie3h 22m
07 Jul 2025 @ 1617 ie1d 40m
06 Jul 2025 @ 1537 ie59m
06 Jul 2025 @ 1438 ie19h 34m
05 Jul 2025 @ 19043h 0m
05 Jul 2025 @ 16041h 12m
05 Jul 2025 @ 145212m 50m
05 Jul 2025 @ 14026m 19h 39m

Interval Statistics

Interval Count100
Min48m
Max3d 15h 35m
Mean9h 49m
Median1h 11m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
34428 04 May 2024 @ 1102 --- Janet Jones Flood off.
26542 13 Jun 2023 @ 1026 --- Siegmund Off at this time
23681 09 Sep 2022 @ 1700 --- CP Ended at 1700.
18174 28 Jun 2021 @ 2050 28 Jun 2021 @ 2106 Micah Kipple Prior to Flood's eruption, as it was beginning preplay, I was watching the area through my spotting scoped and observed two vents several feet to the northwest (diagonally bottom right from the overlook) of Flood in spraying eruption 6"-1' high. This eruption continued through the beginning of Flood's eruption and ceased by the end. At the end of Flood's eruption, a flicker of movement caught my attention on the edge of Circle Pool, and I swung my scope to see a completely seperate vent erupting roughly the same height as the vents near Flood had, but this vent was right on the edge of Circle Pool. Immediately to the left from the overlook are two vents with no activity, but heavy channels leading from them. I think this area warrants further study around the time of Flood Geyser using binoculars or a spotting scope.
11285 10 May 2019 @ 1944 --- Siegmund off at 1944
10392 20 Sep 2018 @ 1207 20 Sep 2018 @ 1214 Siegmund Not IE.
10358 16 Sep 2018 @ 1925 --- Siegmund Not IE this time.
10357 16 Sep 2018 @ 1846 --- Siegmund Not IE this time.
8439 04 Jun 2018 @ 1130 04 Jun 2018 @ 1303 LynnS Flood did not erupt during this time period.
2743 16 Apr 2016 @ 0916 --- Janet Jones Empty.
1626 23 May 2015 @ 1530 23 May 2015 @ 1700 LynnS Flood Geyser did not eruption during the 90 minutes we had it under observation this afternoon.
16580 17 Feb 1998 @ 0000 17 Feb 1998 @ 2359 JarnoO active as usual
15246 25 Jun 1996 @ 1013 25 Jun 1996 @ 1913 JarnoO 1x:13 ie vr
14336 23 Jul 1995 @ 1400 23 Jul 1995 @ 1459 JarnoO 14:xx; [unreadable]
14301 01 May 1995 @ 1305 01 May 1995 @ 1355 JarnoO 13:x5 ie [unreadable]
EntrySourceLinkComment
02 Jun 2024 @ 1707 JSJ https://www.flickr.com/photos/jsjgeology/53805396051 Photo of Flood Geyser's 5:07 to 5:15 PM eruption on 2 June 2024.
19 Jun 2023 @ 1603 JSJ https://www.flickr.com/photos/jsjgeology/53006216536 Photo of Flood Geyser's 4:03 to 4:10 PM eruption on 19 June 2023.
18 May 2015 @ 1357 JSJ https://www.flickr.com/photos/jsjgeology/19134446286 Video clip (1 of 2) of Flood Geyser's 1:57 to 2:03 PM eruption on 18 May 2015.
07 Jul 2014 @ 1944 JSJ https://www.flickr.com/photos/jsjgeology/15293194006 Photo of Flood Geyser's 7:44 to 7:50 PM eruption on 7 July 2014.
03 Jun 2014 @ 0941 JSJ https://www.flickr.com/photos/jsjgeology/14594566549 Photo of Flood Geyser's 9:41 to 9:46 AM eruption on 3 June 2014.
05 Jun 2013 @ 1420 JSJ https://www.flickr.com/photos/jsjgeology/14483062031 Photo of Flood Geyser's 2:20 to 2:28 PM eruption on 5 June 2013.
05 Aug 2013 @ 1015 JSJ https://www.flickr.com/photos/jsjgeology/14486455755 Photo of Flood Geyser's 10:15 to 10:18 AM eruption on 5 August 2013.
Baseline does not exist.