Last Known Eruption
199d 17h 8m ago

Latest Eruptions

Eruption DurationInterval
05 May 2024 @ 171320s 21m
05 May 2024 @ 16521m 4s 8m
05 May 2024 @ 164423s 11m
05 May 2024 @ 163326s 15m
05 May 2024 @ 161830s 6m
05 May 2024 @ 161221s 14m
05 May 2024 @ 155816s 16m
05 May 2024 @ 154252m
05 May 2024 @ 145057s 1h 9m
05 May 2024 @ 1341 maj2m 17s 21m
05 May 2024 @ 1320 min14s 20m
05 May 2024 @ 13001m 24s 39m
05 May 2024 @ 1220:1714s 4m 19s
05 May 2024 @ 1215:588s 4m 0s
05 May 2024 @ 1211:5828s 2m 26s
05 May 2024 @ 1209:3216s 3m 0s
05 May 2024 @ 1206:3226s 2m 17s
05 May 2024 @ 1204:1514s 3m 4s
05 May 2024 @ 1201:1117s 4m 10s
05 May 2024 @ 1157:0148s 5m 33s
05 May 2024 @ 1151:2826s 4m 7s
05 May 2024 @ 1147:2116s 8m 37s
05 May 2024 @ 1138:4413s 1m 51s
05 May 2024 @ 1136:538s 2m 52s
05 May 2024 @ 1134:018s 0m 32s
05 May 2024 @ 1133:2917s 4m
05 May 2024 @ 11291m 23s 1m
05 May 2024 @ 112825s 5m
05 May 2024 @ 112318s 4m
05 May 2024 @ 111926s 5m
05 May 2024 @ 111419s 4m
05 May 2024 @ 111026s 3m
05 May 2024 @ 110716s 2m
05 May 2024 @ 1105~18s 3m
05 May 2024 @ 110220s 4m
05 May 2024 @ 105821s 5m
05 May 2024 @ 1053 min4m
05 May 2024 @ 1049<10s 6m
05 May 2024 @ 10438m
05 May 2024 @ 10351m 35s 4m
05 May 2024 @ 103111s 5m
05 May 2024 @ 102622m
05 May 2024 @ 100420s 7m
05 May 2024 @ 09573m 42s 34m
05 May 2024 @ 092320s 16m
05 May 2024 @ 0907~2.5m 72d 17h 22m
22 Feb 2024 @ 1445 ? A15d 4h 31m
07 Feb 2024 @ 1014 min15s 13m
07 Feb 2024 @ 1001 ns27m
07 Feb 2024 @ 0934 maj3m 10m
07 Feb 2024 @ 0924 min4d 19h 24m
02 Feb 2024 @ 1400 A14d 14h 0m
19 Jan 2024 @ 0000 A1d 0m
18 Jan 2024 @ 0000 A6d 8h 8m
11 Jan 2024 @ 1552 maj3m 29m
11 Jan 2024 @ 152355s 18m
11 Jan 2024 @ 1505 min6m
11 Jan 2024 @ 1459 min17m
11 Jan 2024 @ 144240s 12m
11 Jan 2024 @ 14301m 25s 16m
11 Jan 2024 @ 1414 min11m
11 Jan 2024 @ 1403 min6m
11 Jan 2024 @ 1357 min4m
11 Jan 2024 @ 1353 min17m
11 Jan 2024 @ 13361m 8s 10m
11 Jan 2024 @ 13261m 10s 10m
11 Jan 2024 @ 13161m 10s 28m
11 Jan 2024 @ 1248 maj2m 25s 19m
11 Jan 2024 @ 1229 min19m
11 Jan 2024 @ 1210 min11m
11 Jan 2024 @ 11591m 34m
11 Jan 2024 @ 1125 maj3m 46m
11 Jan 2024 @ 1039 maj2m 25s 46m
11 Jan 2024 @ 0953 min18m
11 Jan 2024 @ 0935 min17m
11 Jan 2024 @ 09181m 10m
11 Jan 2024 @ 0908 min15m
11 Jan 2024 @ 0853 min7m
11 Jan 2024 @ 0846 min5m
11 Jan 2024 @ 0841 min5m
11 Jan 2024 @ 0836 min7m
11 Jan 2024 @ 0829 min8m
11 Jan 2024 @ 0821 min5m
11 Jan 2024 @ 0816 min5m
11 Jan 2024 @ 0811 min22s 6m
11 Jan 2024 @ 080550s 14h 8m
10 Jan 2024 @ 1757 min15s 4m
10 Jan 2024 @ 1753 min4m
10 Jan 2024 @ 1749 min25s 3m
10 Jan 2024 @ 1746 min10s 2m
10 Jan 2024 @ 1744 min10s 5m
10 Jan 2024 @ 1739 min20s 4m
10 Jan 2024 @ 1735 min15s 3m
10 Jan 2024 @ 1732 min15s 4m
10 Jan 2024 @ 1728 min15s 4m
10 Jan 2024 @ 1724 min25s 5m
10 Jan 2024 @ 1719 min30s 15m
10 Jan 2024 @ 1704 maj3m 20s 30m
10 Jan 2024 @ 1634 maj2m 21s 35m
10 Jan 2024 @ 1559 maj2m 51s 47m

Interval Statistics

Interval Count100
Min0m
Max72d 17h 22m
Mean1d 3h 51m
Median8m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
37659 20 Oct 2024 @ 1125 --- DanS Overflowing under boardwalk with slight convection over vent.
37614 17 Oct 2024 @ 1440 --- SantaFe108 Overflowing, constant bubble stream.
37606 17 Oct 2024 @ 0758 --- K.Cooper below overflow. light bubbling
37602 17 Oct 2024 @ 0740 --- K.Cooper High and steady bubble stream
37600 16 Oct 2024 @ 2333 --- Dan A Bubbling has stopped
37599 16 Oct 2024 @ 1942 --- SantaFe108 Below overflow, still bubbling.
37597 16 Oct 2024 @ 1754 --- K.Cooper heavy overflow and large bubbles
37234 29 Sep 2024 @ 0834 --- Graham Bacteria staring to grow back in the crater. No indications of eruptions since the 14th when observations increased due to the bacteria being killed off.
37117 21 Sep 2024 @ 1455 --- Janet Jones Below overflow, but occasional bubbles rising.
37044 18 Sep 2024 @ 1203 18 Sep 2024 @ 1208 htm full, convection no bubbles
36969 14 Sep 2024 @ 0804 --- Graham Appears to have less bacteria in the crater? No fishy smell this morning, though. Water high but not overflowing. No bubbles.
36936 12 Sep 2024 @ 1344 --- Ben VL WL coming up closer to overflow. Convection but no bubbles.
36932 12 Sep 2024 @ 1258 --- Ben VL Below overflow, bubbles breaking the surface big enough to make waves across the pool.
35575 26 Jun 2024 @ 1723 --- K.Cooper Dumping overflow - past the Horseshoe. Exceptional convection
35485 23 Jun 2024 @ 1733 --- Craigmon99 About half an inch below overflow. Runoff channels still wet
35493 23 Jun 2024 @ 1452 --- Janet Jones Economic 3-4" below overflow.
35492 23 Jun 2024 @ 1358 --- Janet Jones Overflowing under the boardwalk. Convection seen over the vent when the wind briefly paused.
35458 22 Jun 2024 @ 1705 --- Craigmon99 Overflow. Puddle past grassy knoll
35450 22 Jun 2024 @ 1615 --- Craigmon99 Below overflow
35442 22 Jun 2024 @ 1020 --- K.Cooper Low below overflow everything dry East Economic very high, highest I've seen it, maybe even overflowing towards the trees??
35430 21 Jun 2024 @ 1740 --- K.Cooper Overflowing - cinnamon bun covered with cream cheese frosting, past grassy knoll.
35403 21 Jun 2024 @ 1339 --- K.Cooper In overflow. water past grassy knoll, cinnamon roll covered but still out of creme cheese frosting. A third the way to the horseshoe
35389 20 Jun 2024 @ 1746 --- Craigmon99 Way lower than last observation. Below rim by a few mm. Puddle dry.
35383 20 Jun 2024 @ 1620 --- Craigmon99 Good convection. In overflow. Puddle past the grassy knoll. Puddle growing fast. Stronger connections slightly doming water in small areas
35367 20 Jun 2024 @ 0853 --- Forestbewithyou In overflow. Puddle is currently past cinnamon roll, grassy knoll, and has made it all the way to the beach. Horseshoe is completely dry though…
35361 19 Jun 2024 @ 1822 --- K.Cooper at normal low point. clearly in a recession. Entire puddle including the knoll, Cinnamon Roll, Horseshoe, and the Fed all dry.
35329 19 Jun 2024 @ 1228 --- K.Cooper In overflow. intermediate puddle ie, past the grassy knoll, cinnamon roll covered, 1/4 of the way to the horseshoe
35327 19 Jun 2024 @ 1009 --- Dan A Economic in heavy overflow but starting to drop, it’s flooding the delta on the other side of the boardwalk, it made it past the grassy knoll and the cinnamon roll is covered, the water is about halfway to the horseshoe.
35318 18 Jun 2024 @ 1943 --- Dan A Heavy overflow, no bubbles, orange bacteria still present, puddle currently intermediate on its way to becoming puddle major.
35308 18 Jun 2024 @ 1455 --- Craigmon99 In overflow under board walk. Convection visible but no bubbles
35298 17 Jun 2024 @ 1804 --- K.Cooper Occasional bubbles. In overflow
35205 14 Jun 2024 @ 1030 --- CrisG in light overflow
35187 13 Jun 2024 @ 1934 --- bhoppe overflowing with small bubbles not breaking the surface
35176 13 Jun 2024 @ 1340 --- CrisG below overflow
35162 13 Jun 2024 @ 0929 --- K.Cooper In overflow. puddle full. no bubbles, light convection
35131 12 Jun 2024 @ 0538 --- Graham Just at overflow. No puddle.
35125 11 Jun 2024 @ 1742 --- Graham Below overflow, Puddle dry.
35124 11 Jun 2024 @ 1253 --- Graham In overflow. starting to puddle.
35122 11 Jun 2024 @ 0821 --- Graham In overflow. Puddle full.
35118 10 Jun 2024 @ 2021 --- Graham In light overflow. Recent heavy rain has made puddles everywhere.
35054 10 Jun 2024 @ 0604 --- Graham Light overflow. No Puddle.
35041 09 Jun 2024 @ 1724 --- CrisG in light overflow. slight convection over vent
35032 09 Jun 2024 @ 1119 --- Graham Below overflow.
35030 09 Jun 2024 @ 1020 --- K.Cooper strong overflow nice convection. puddle filling
35026 09 Jun 2024 @ 0657 --- Graham Strong overflow and continuous convection. Starting to puddle. 0703 Puddle full. 0705 slight decrease in overflow.
35014 08 Jun 2024 @ 1832 --- Graham Below overflow. Puddle is dry.
35017 08 Jun 2024 @ 1529 --- JSJ No overflow.
34992 08 Jun 2024 @ 1324 08 Jun 2024 @ 1338 Ben VL In strong overflow with convection. No bubbles.
34989 08 Jun 2024 @ 1205 08 Jun 2024 @ 1318 Graham Below overflow, Puddle dry. 1318 in overflow. Water just flowing under the boardwalk.
34985 08 Jun 2024 @ 0751 --- Graham In typical strong overflow with a full Puddle on the other side of the boardwalk.
34972 07 Jun 2024 @ 1908 --- Graham Below overflow. Puddle is dry
34934 06 Jun 2024 @ 1916 --- Graham Water level up but only overflowing toward Grand, nothing toward the boardwalk.
34916 06 Jun 2024 @ 0541 --- Graham Below overflow. Puddle is dry.
34908 05 Jun 2024 @ 1629 --- Graham In light overflow. Small Puddle wet.
34903 05 Jun 2024 @ 0715 --- K.Cooper Puddle full, pool dropping from normal high mark. slight convection
34883 04 Jun 2024 @ 1020 04 Jun 2024 @ 2059 Graham Below overflow. Puddle dry. 1105 in light overflow. 1128 overflowing more. Puddle dry. 1143 still overflowing, small patch of water in Puddle area. 1217 weaker overflow. Puddle is not growing much. 1231 slight increase in overflow and convection. No bubbling. 1327 unchanged. 1408 overflowing with a full Puddle on opposite side of the boardwalk. 1510 below overflow and Puddle is dry. 1845 in overflow, starting to puddle. 1848 stopped overflow to the boardwalk. 2059 overflowing with convection and a full Puddle.
34878 04 Jun 2024 @ 0730 04 Jun 2024 @ 0833 SteveO Dropped below overflow at 0730. Drooped to its lowest point, approximately 0749. Reached overflow at 0833.
34874 04 Jun 2024 @ 0555 --- Graham In overflow with convection. Water starting to show up on other side of the boardwalk, but the puddle is dry. 0640 barely in overflow. Puddle still dry.
34861 03 Jun 2024 @ 1154 --- Graham Below overflow
34860 03 Jun 2024 @ 0945 03 Jun 2024 @ 1130 Ben VL 0945 Starting overflow towards Grand. 1015 in strong overflow, much stronger than what I have seen in the last couple days. Runoff made it 20-30 feet past the other side of the boardwalk. Strong convection during lulls in the wind & rain, no bubbles seen. 1030 ovfl decreased. 1130 still in ovfl.
34856 03 Jun 2024 @ 0749 --- K.Cooper dropping - had some nice bubbles that put waves out
34855 03 Jun 2024 @ 0737 --- K.Cooper strong overflow with occasional bubbles
34854 03 Jun 2024 @ 0644 --- Graham 0644 up high but not overflowing or bubbling. 0710 Back up and overflowing toward Grand. 0718 departed due to rain and wind.
34853 03 Jun 2024 @ 0630 --- SteveO Reached overflow at 0630
34851 03 Jun 2024 @ 0537 --- Graham At usual low water level, not in overflow. Puddle is dry. Bubbling every few seconds. 0540 slight increase in bubbling. fairly steady, good waves on the pool. 0556 still bubbling but less frequently. 0559 just convecting. 0630 up to overflow per SteveO. .
34844 02 Jun 2024 @ 1610 --- Graham In overflow and convecting. Puddle is wet on other side of the boardwalk. Stronger convection than I saw during brief visits earlier.
34843 02 Jun 2024 @ 1410 --- Graham Below overflow at a normal non-eruptive low point. Puddle area across the boardwalk is dry.
34841 02 Jun 2024 @ 1256 --- Graham Looks like it just dropped below overflow. Puddle area is wet across the boardwalk.
34829 02 Jun 2024 @ 0647 --- Graham In overflow with slight convection. 0726 slight improvement in overflow and convection. Water starting to appear on other side of the boardwalk. 0829 still overflowing and convecting. Puddle on other side of boardwalk.
34799 01 Jun 2024 @ 1033 01 Jun 2024 @ 1106 SteveO Started overflowing. 1057 increased overflow, slight convection over the vent.
34798 01 Jun 2024 @ 0937 --- SteveO Dropped below overflow.
34795 01 Jun 2024 @ 0750 01 Jun 2024 @ 0805 Ben VL On it's way up. Start of overflow on grand side at 0805. Start of overflow on bw side 0810.
34794 01 Jun 2024 @ 0616 --- SteveO Hot and overflowing towards the boardwalk and Grand, slight convection over the vent.
34791 31 May 2024 @ 1821 --- Stephen_Gemar Dropped below overflow.
34790 31 May 2024 @ 1745 31 May 2024 @ 1811 Stephen_Gemar Overflowing towards the boardwalk and Grand with convection over the vent. 1752 still having some stronger convection than I have seen this week. 1806 still overflowing and convecting. 1811 left for Turban.
34786 31 May 2024 @ 1447 --- Graham In overflow with convection. Some bacteria near the outer rim and in the runoff channel.
34783 31 May 2024 @ 1227 --- Ben VL Full and overflowing towards the boardwalk and grand with some convection over the vent.
34742 29 May 2024 @ 0723 29 May 2024 @ 0743 SteveO Hot and just started to overflow. Slight convection over the vent. 0743 strong overflow and convection over the vent has increased a little.
34735 28 May 2024 @ 1414 28 May 2024 @ 1708 SteveO 1414 Below overflow. 1449 starting to overflow. Heavy overflow with some convection over the vent. 1626 dropped below overflow. 1708 began overflowing.
34733 28 May 2024 @ 1324 28 May 2024 @ 1333 Stephen_Gemar Overflowing heavily towards the boardwalk and Grand. More than slight convection over the vent. 13:33: overflowing beginning to slowly decrease.
34731 28 May 2024 @ 1235 --- Stephen_Gemar Below overflow.
34728 28 May 2024 @ 1009 --- Brando Pool full, no convection
34722 28 May 2024 @ 0709 --- SteveO Hot and overflowing towards the boardwalk and Grand.
34708 26 May 2024 @ 1205 --- Janet Jones Economic Geyser is hovering at overflow, but not yet overflowing.
34704 26 May 2024 @ 1136 --- Stephen_Gemar Water level below overflow - no convection observed during my brief stay.
34690 26 May 2024 @ 0852 --- Stephen_Gemar Overflowing towards Grand and the boardwalk with slight convection.
34670 25 May 2024 @ 1028 --- SteveO Hot and overflowing towards the boardwalk and Grand with slight convection over the vent.
34660 24 May 2024 @ 1736 --- mhreed Strong overflow with convection over the vent
34646 23 May 2024 @ 0940 23 May 2024 @ 0953 SteveO Water level is rising, near overflow. Start slight overflow at 0953.
34644 23 May 2024 @ 0840 --- SteveO Hot, full, and overflowing both towards the boardwalk and Grand, some light convection over the vent. Water level dropped below overflow at 0840.
34621 20 May 2024 @ 1025 --- Tara Hot and just below overflow, no change from yesterday
34613 19 May 2024 @ 1050 --- Tara overflowing lightly. pool is still very hot, but small patches of bacteria have appeared on the edge of the rim. The soggy area to the south has continued to dry out.
34603 18 May 2024 @ 0655 --- Mikemcc strong overflow, no convection
34566 15 May 2024 @ 1321 --- steve Hot, full, and overflowing both towards the boardwalk and some towards Grand
34539 13 May 2024 @ 1700 --- Lizzysa Water level has receded
34538 13 May 2024 @ 1610 --- Lizzysa Overflowing to the boardwalk
34531 12 May 2024 @ 1255 --- Tara Full to rim but not overflowing, no bacteria on rim. area is still wet from melt but starting to dry out
34518 11 May 2024 @ 0830 --- RMichaels Calm and overflowing. Very slight convection.
34493 10 May 2024 @ 0814 --- Mikemcc below overflow
34475 07 May 2024 @ 1030 --- Brando Pool overflowing with occasional small boiling
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