South Grotto Fountain Geyser

Last Known Eruption
153d 8h 25m ago

Latest Eruptions

Eruption DurationInterval
19 Sep 2019 @ 1201 ie6d 20h 42m
12 Sep 2019 @ 15197d 2h 54m
05 Sep 2019 @ 122523h 47m
04 Sep 2019 @ 123815m 9d 2h 19m
26 Aug 2019 @ 10191m 18h 50m
25 Aug 2019 @ 15292m 1d 8h 2m
24 Aug 2019 @ 07271m 14h 34m
23 Aug 2019 @ 165319m 13d 6h 55m
10 Aug 2019 @ 09587m 15m
10 Aug 2019 @ 09432m 22m
10 Aug 2019 @ 092137m
10 Aug 2019 @ 08442m 23h 5m
09 Aug 2019 @ 09391d 1h 32m
08 Aug 2019 @ 0807 ie2d 17h 32m
05 Aug 2019 @ 1435 ns2d 22h 10m
02 Aug 2019 @ 1625 ns5h 43m
02 Aug 2019 @ 1042 ie5d 12m
28 Jul 2019 @ 103021h 3m
27 Jul 2019 @ 13271m 8m
27 Jul 2019 @ 13193m 4d 16h 36m
22 Jul 2019 @ 2043 ie2d 5h 29m
20 Jul 2019 @ 15147d 20h 53m
12 Jul 2019 @ 1821 ns14d 22h 8m
27 Jun 2019 @ 201311m 1d 7h 42m
26 Jun 2019 @ 123110m 8m
26 Jun 2019 @ 12234m 1d 22h 40m
24 Jun 2019 @ 134311m 8m
24 Jun 2019 @ 13354m 7d 1h 41m
17 Jun 2019 @ 1154 ie12d 19h 34m
04 Jun 2019 @ 1620 ns13m
04 Jun 2019 @ 16076d 19h 32m
28 May 2019 @ 20356d 2h 57m
22 May 2019 @ 17389m 4d 2h 55m
18 May 2019 @ 14434d 1h 25m
14 May 2019 @ 131811d 1h 51m
03 May 2019 @ 11275d 21h 42m
27 Apr 2019 @ 134512m 1d 19h 12m
25 Apr 2019 @ 183318m 87d 1h 34m
28 Jan 2019 @ 15595d 4h 19m
23 Jan 2019 @ 11408m
23 Jan 2019 @ 11324m 11m
23 Jan 2019 @ 1121 ns6m 1d 22h 39m
21 Jan 2019 @ 1242 ie1y 196d 18h 35m
08 Jul 2017 @ 190754d 1h 18m
15 May 2017 @ 1749 ie21d 34m
24 Apr 2017 @ 1715214d 23h 12m
21 Sep 2016 @ 180315d 57m
06 Sep 2016 @ 17063d 3h 29m
03 Sep 2016 @ 133711d 1h 10m
23 Aug 2016 @ 122714m 1d 19h 14m
21 Aug 2016 @ 171310m 22d 59m
30 Jul 2016 @ 1614 ie9d 22h 14m
20 Jul 2016 @ 18009d 2h 24m
11 Jul 2016 @ 15362d 23h 25m
08 Jul 2016 @ 161114d 22h 36m
23 Jun 2016 @ 17356m
23 Jun 2016 @ 172914d 1h 27m
09 Jun 2016 @ 1602 ie1d 7h 37m
08 Jun 2016 @ 08251d 14h 52m
06 Jun 2016 @ 173315d 2h 10m
22 May 2016 @ 15239m
22 May 2016 @ 151414m
22 May 2016 @ 150011m
22 May 2016 @ 144911m
22 May 2016 @ 143810m
22 May 2016 @ 14289m
22 May 2016 @ 141910m
22 May 2016 @ 140910m
22 May 2016 @ 135911m
22 May 2016 @ 134818h 58m
21 May 2016 @ 1850 ie6d 8h 35m
15 May 2016 @ 101513m 14d 1h 16m
01 May 2016 @ 08599d 17h 7m
21 Apr 2016 @ 1552 ie200d 2h 46m
04 Oct 2015 @ 1306 ie5h 53m
04 Oct 2015 @ 0713 ie2d 14h 17m
01 Oct 2015 @ 165614m
01 Oct 2015 @ 164210m
01 Oct 2015 @ 163213m
01 Oct 2015 @ 16199m
01 Oct 2015 @ 161011m
01 Oct 2015 @ 15593d 7m
28 Sep 2015 @ 1552 ie28d 2h 6m
31 Aug 2015 @ 13462d 43m
29 Aug 2015 @ 130317h 21m
28 Aug 2015 @ 1942 ns2d 5h 0m
26 Aug 2015 @ 14425d 5h 45m
21 Aug 2015 @ 08578d 21h 28m
12 Aug 2015 @ 11297d 16h 35m
04 Aug 2015 @ 185443m
04 Aug 2015 @ 18119m
04 Aug 2015 @ 180214m
04 Aug 2015 @ 174810m
04 Aug 2015 @ 173813m
04 Aug 2015 @ 17259m
04 Aug 2015 @ 17168m
04 Aug 2015 @ 17088m
04 Aug 2015 @ 170016m
04 Aug 2015 @ 16448m
04 Aug 2015 @ 163611m

Interval Statistics

Interval Count100
Min6m
Max1y 196d 18h 35m
Mean15d 1h 38m
Median1d 19h 13m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
13407 26 Aug 2019 @ 1020 26 Aug 2019 @ 1037 BrianR Sporadic bursting up to 6ft
13403 25 Aug 2019 @ 1533 25 Aug 2019 @ 1545 BrianR Sporadic bursting to 2 ft
13371 24 Aug 2019 @ 0730 24 Aug 2019 @ 0822 BrianR Sporadic bursting up to 6 ft before 8:00 up to 2 ft after
13367 23 Aug 2019 @ 1720 23 Aug 2019 @ 1812 BrianR Sporadic bursting 1 to 4 ft
12821 27 Jul 2019 @ 1330 27 Jul 2019 @ 1350 nails Intermittent bursting 1 to 6+ feet.
11980 26 Jun 2019 @ 1242 26 Jun 2019 @ 1342 BrianR Sporadic bursting 2 to 6 ft
11945 25 Jun 2019 @ 0648 25 Jun 2019 @ 0732 BrianR Sporadic bursting 2 to 6 ft
11944 24 Jun 2019 @ 1401 24 Jun 2019 @ 1436 BrianR Sporadic bursting 2 to 6 ft
11923 22 Jun 2019 @ 1241 22 Jun 2019 @ 1300 BrianR Sporadic bursts 2 to 3 ft
11902 21 Jun 2019 @ 1101 21 Jun 2019 @ 1147 BrianR Sporadic bursting 2 to 6 ft
5613 02 Sep 2017 @ 1745 --- WillBoekel weak splashing that looks like it is coming from depth.
2434 28 Sep 2015 @ 1005 --- Tara Splashing to about 1 foot.
854 03 Jul 2006 @ 0700 --- Tara South Grotto Fountain was active having eruptions at intervals of 7 to 15 minutes starting sometime before 0700. The eruptions alternated with high water levels in Indicator Spring and boiling episodes in Grotto Fountain.
7075 27 Oct 1992 @ 0000 27 Oct 1992 @ 2359 JarnoO no time given; d=17m16s
EntrySourceLinkComment
06 Jun 2016 @ 1733 JSJ https://www.flickr.com/photos/jsjgeology/30892530906 Photo (1 of 5) of South Grotto Fountain Geyser's 5:33 PM-onward eruption on 6 June 2016.
06 Jun 2016 @ 1733 JSJ https://www.youtube.com/watch?v=m-Yr-A9rNLU All ten clips of this video compilation show South Grotto Fountain Geyser's 5:33 PM-onward eruption on 6 June 2016.
Baseline does not exist.

All data is shown in US/Mountain timezone unless specified otherwise.

GeyserTimes.org is not affiliated with the National Park Service, but it is "for the benefit and enjoyment of the people".

If you have any questions or comments please contact: webmaster@geysertimes.org

Support open geyser data: Patreon Page

© Copyright 2011-2020

Facebook Page Telegram Channel Get it on Google Play Download on the App Store

Google Play and the Google Play logo are trademarks of Google LLC.

Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc., registered in the U.S. and other countries.