Last Known Eruption
1d 52m ago

Latest Eruptions

Eruption DurationInterval
27 Mar 2024 @ 1613 ie wc11m
27 Mar 2024 @ 1602 ie wc1h 16m
27 Mar 2024 @ 1446 ie wc23h 58m
26 Mar 2024 @ 1448 ie wc21h 46m
25 Mar 2024 @ 1702 ie wc3h 3m
25 Mar 2024 @ 1359 wc2h 7m
25 Mar 2024 @ 1152 ns wc2d 3h 10m
23 Mar 2024 @ 0842 wc1h 3m
23 Mar 2024 @ 0739 ie wc16h 56m
22 Mar 2024 @ 1443 ie wc7h 15m
22 Mar 2024 @ 0728 wc23h 27m
21 Mar 2024 @ 0801 ie wc1d 16h 12m
19 Mar 2024 @ 1549 ie wc1d 6h 45m
18 Mar 2024 @ 0904 ie wc15h 26m
17 Mar 2024 @ 1738 ie wc2h 31m
17 Mar 2024 @ 1507 wc3h 36m
17 Mar 2024 @ 1131 ie wc17h 23m
16 Mar 2024 @ 1808 wc2h 31m
16 Mar 2024 @ 1537 wc10m
16 Mar 2024 @ 1527 wc11m
16 Mar 2024 @ 1516 wc6h 10m
16 Mar 2024 @ 0906 wc35m
16 Mar 2024 @ 0831 ie wc2d 20h 1m
13 Mar 2024 @ 1230 wc1h 0m
13 Mar 2024 @ 1130 wc1d 16h 28m
11 Mar 2024 @ 1902 ie wc53m
11 Mar 2024 @ 1809 ie wc24m
11 Mar 2024 @ 1745 wc4h 21m
11 Mar 2024 @ 1324 wc44m
11 Mar 2024 @ 1240 ie wc5h 39m
11 Mar 2024 @ 0701 ns wc19h 14m
10 Mar 2024 @ 1147 wc21h 22m
09 Mar 2024 @ 1325 ns wc23h 11m
08 Mar 2024 @ 1414 ie wc1h 30m
08 Mar 2024 @ 1244 wc44m
08 Mar 2024 @ 1200 wc17m
08 Mar 2024 @ 1143 ie wc11m
08 Mar 2024 @ 1132 wc1d 8m
07 Mar 2024 @ 1124 ie wc3h 53m
07 Mar 2024 @ 0731 ie wc42m
07 Mar 2024 @ 0649 wc1m 46s 15h 55m
06 Mar 2024 @ 1454 wc2d 5h 9m
04 Mar 2024 @ 0945 wc44m
04 Mar 2024 @ 0901 ie wc31m
04 Mar 2024 @ 0830 ie wc17h 47m
03 Mar 2024 @ 1443 ie wc2d 22h 53m
29 Feb 2024 @ 1550 ie wc11m
29 Feb 2024 @ 15393h 49m
29 Feb 2024 @ 1150 wc23h 46m
28 Feb 2024 @ 1204 wc3h 34m
28 Feb 2024 @ 0830 ie wc>2h 35m 1d 23h 4m
26 Feb 2024 @ 0926 ie wc1h 25m
26 Feb 2024 @ 0801 wc14m
26 Feb 2024 @ 0747 wc22h 47m
25 Feb 2024 @ 0900 ie wc1d 20h 20m
23 Feb 2024 @ 1240 ie wc13h 55m
22 Feb 2024 @ 2245 wc6h 40m
22 Feb 2024 @ 1605 ie wc>19m 3h 55m
22 Feb 2024 @ 1210 ie wc>2h 12m 2h 48m
22 Feb 2024 @ 0922 ie wc1h42m < d < 2h30m2h 4m
22 Feb 2024 @ 0718 ie wc>31m 4h 23m
22 Feb 2024 @ 0255 wc1h 42m 17h 3m
21 Feb 2024 @ 0952 ie1d 59m
20 Feb 2024 @ 0853 ie wc22h 32m
19 Feb 2024 @ 1021 ie wc13m
19 Feb 2024 @ 1008 wc10m
19 Feb 2024 @ 0958 wc17m
19 Feb 2024 @ 0941 wc11m
19 Feb 2024 @ 0930 wc37m
19 Feb 2024 @ 0853 ie wc19m
19 Feb 2024 @ 0834 ie wc40m
19 Feb 2024 @ 0754 wc1d 14h 20m
17 Feb 2024 @ 1734 wc3h 53m
17 Feb 2024 @ 1341 wc22h 55m
16 Feb 2024 @ 1446 wc7m
16 Feb 2024 @ 1439 wc22m
16 Feb 2024 @ 1417 wc3d 5h 46m
13 Feb 2024 @ 0831 wc7m
13 Feb 2024 @ 0824 wc9m
13 Feb 2024 @ 0815 wc22m
13 Feb 2024 @ 0753 wc14m
13 Feb 2024 @ 0739 wc15h 51m
12 Feb 2024 @ 1548 wc4m 54s 3h 15m
12 Feb 2024 @ 1233 wc15m
12 Feb 2024 @ 1218 wc3m 42s 4h 30m
12 Feb 2024 @ 0748 ie wc16m
12 Feb 2024 @ 0732 wc11m
12 Feb 2024 @ 0721 wc13m
12 Feb 2024 @ 0708 wc13h 17m
11 Feb 2024 @ 1751 wc2m 8s 14m
11 Feb 2024 @ 1737 wc19m
11 Feb 2024 @ 1718 wc2m 45s 12m
11 Feb 2024 @ 1706 wc2m 43s 16m
11 Feb 2024 @ 1650 wc3m 8s 2h 47m
11 Feb 2024 @ 1403 wc17m 32m
11 Feb 2024 @ 1331 wc2m 53s 2h 41m
11 Feb 2024 @ 1050 wc2m 56s 21h 42m
10 Feb 2024 @ 1308 ie wc22h 11m
09 Feb 2024 @ 1457 wc6m
09 Feb 2024 @ 1451 wc9m

Interval Statistics

Interval Count100
Min6m
Max3d 5h 46m
Mean11h 17m
Median2h 47m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
23871 16 Sep 2022 @ 1920 --- annelies8 ~2 seconds of splashing every 15-20 seconds. Not sure what this means. Sawmill off, no splashing
23853 16 Sep 2022 @ 1038 --- Graham On and off a lot as Sawmill is having a long eruption.
23578 05 Sep 2022 @ 1115 --- Graham Lots of short duration splashes now that Sawmill has been on over 3h.
21137 30 Apr 2022 @ 1535 --- User34 Gurgling loudly with droplets being thrown into view
20351 14 Nov 2021 @ 1240 --- mhreed Having brief low pool eruptions. Group is heading into drain.
19769 28 Sep 2021 @ 0700 28 Sep 2021 @ 1008 SteveO Frequent short eruptions. End frequent eruptions with a forceful 4 minute steam driven eruption.
19167 30 Aug 2021 @ 1500 --- Graham Splashed up.
19081 26 Aug 2021 @ 1214 --- Graham Another eruption. Merged with prior one.
19005 22 Aug 2021 @ 0750 --- Graham Additional eruption 0750 after Sawmill quit. then drained and was quiet.
18434 15 Jul 2021 @ 1133 --- Micah Kipple At this point. Tardy is erupting frequently with brief short eruptions from a empty or near empty crater about every 3-6 minutes. No more individual eruptions recorded.
18146 27 Jun 2021 @ 1730 --- CrisG drained during Sawmill eruption. It had 4-5 single splash eruptions between Sawmill eruptions.
18177 27 Jun 2021 @ 1730 --- CrisG drained during Sawmill eruption. had 4-5 single splash eruptions between Sawmill eruptions.
18053 22 Jun 2021 @ 2320 22 Jun 2021 @ 2359 Ben VL Stopped doing majors/intermediates as much this time. These are a copy of my notes. Will probably make some of it into eruptions tomorrow. During this time, short eruptions were a few seconds, medium ones were 10s-30s, and long ones were about a minute. 2323, 25, 26, 27, 28, 29, 30 short. 2331, 02, 04, medium. 2335, 07 long. 2340ns, did not know length. - Gap in observation - 2346 long (~1.5m this time.) I think more occurred but I had my attention elsewhere.
18025 22 Jun 2021 @ 1900 --- Graham Tardy has killed all the bacteria around the vent and catch basins.
17996 22 Jun 2021 @ 0718 --- K.Cooper Continues to have minutely minors
17984 21 Jun 2021 @ 1944 21 Jun 2021 @ 2006 ldgordon Frequent minors until spasmodic finish.
17982 21 Jun 2021 @ 1850 21 Jun 2021 @ 1907 ldgordon Minors occurred every 1 or 2 minutes, gradually becoming more intense
17974 21 Jun 2021 @ 1553 --- K.Cooper No water in sight
17154 20 May 2021 @ 1856 --- Skookum Tardy noted in heavy overflow and splashing weakly every few minutes. This is following the unusual drain of the complex observed hours earlier.
4069 07 May 2017 @ 1338 --- mhreed Not in overflow.
4051 05 May 2017 @ 2121 --- sfavor Short bursts about 30s apart.
3928 26 Jan 2017 @ 1437 --- Graham Not ie
3918 23 Jan 2017 @ 1123 --- Graham Quit as I walked up
2803 30 Apr 2016 @ 0930 --- udo quit 0930
2769 21 Apr 2016 @ 0930 --- WillBoekel logger deployed for research permit #06094
1969 23 Jul 2015 @ 2327 --- Micah Kipple At this time everything but tardy has drained. Penta is gurgling violently, thumping hole is shaking the boardwalk, spasmodic is quiet, and oval is down several inches.
1489 06 Jan 2014 @ 0000 06 Jan 2014 @ 2359 Micah Kipple Was erupting throughout most of the day. DM webcam capture. 
16627 19 Apr 1998 @ 0000 19 Apr 1998 @ 2359 JarnoO active
7058 25 Oct 1992 @ 1420 --- JarnoO 1420 end
EntrySourceLinkComment
04 Jun 2014 @ 1147 JSJ https://www.flickr.com/photos/jsjgeology/15112835155 Photo (1 of 4) of Tardy Geyser's 11:47 to 11:49 AM eruption on 4 June 2014.
04 Jun 2014 @ 1147 JSJ https://www.flickr.com/photos/jsjgeology/14926312218 Photo (1 of 9) of Tardy Geyser's 11:52 to 11:54 AM eruption on 4 June 2014.
15 May 2015 @ 1246 JSJ https://www.flickr.com/photos/jsjgeology/19250586472 Short video clip of Tardy Geyser eruption from 12:46 to 12:49 PM on 15 May 2015.
07 Aug 2015 @ 1732 JSJ https://www.flickr.com/photos/jsjgeology/21937118631 Photo (1 of 10) of Tardy Geyser's 5:32 to 5:36 PM eruption on 7 August 2015.
07 Aug 2015 @ 1751 JSJ https://www.flickr.com/photos/jsjgeology/21937221381 Photo (1 of 7) of Tardy Geyser's 5:51 to 5:54 PM eruption on 7 August 2015.
30 Sep 2013 @ 1349 David http://www.flickr.com/photos/ujelang/10690476153/ small geyser behind Sawmill.
Baseline does not exist.