| Interval Count | 100 |
| Min | 1h 38m |
| Max | 106d 23h 8m |
| Mean | 5d 4h 20m |
| Median | 1d 5h 44m |
| Note ID | Start Time (US/Mountain) | End Time (US/Mountain) | Entrant | Note |
|---|---|---|---|---|
| 36164 | 29 Jul 2024 @ 1543 | --- | EmilyW | Off at this time |
| 35520 | 24 Jun 2024 @ 1145 | --- | Craigmon99 | The geyser that I am writing about is in fact empty (word minimum) |
| 35263 | 11 Jun 2024 @ 0842 | 11 Jun 2024 @ 0954 | Siegmund | Off throughout this time. |
| 34729 | 28 May 2024 @ 1043 | --- | Stephen_Gemar | Quiet. |
| 34590 | 16 May 2024 @ 2031 | --- | Ajw | off and drained |
| 28067 | 06 Sep 2023 @ 0900 | --- | LynnS | Not in eruption |
| 26543 | 13 Jun 2023 @ 1515 | --- | Siegmund | Off at this time |
| 25359 | 07 May 2023 @ 1920 | --- | Ajw | Completely drained. |
| 23268 | 19 Aug 2022 @ 1245 | --- | SantaFe108 | Off before this time. |
| 21568 | 29 May 2022 @ 1122 | --- | CP | The 1111 ie ended at 1122. |
| 21534 | 27 May 2022 @ 1322 | --- | CP | Spouter ended at 1322 |
| 21473 | 25 May 2022 @ 1009 | --- | CP | The 0803 ie ended at 1009. Minimum eruption time is 2 hours 6 minutes. |
| 21462 | 24 May 2022 @ 1447 | --- | CP | The off duration from the previous ie (not logged) to the 1439 event was 92 minutes. |
| 10391 | 20 Sep 2018 @ 1018 | --- | Siegmund | Off. Grumbler very low (~5cm of bottom rock exposed) and calm. |
| 10359 | 16 Sep 2018 @ 1640 | --- | Siegmund | Off. Grumbler lower rock awash at 1645 (therefore Spouter about halfway through its quiet period) |
| 3104 | 19 Jun 2016 @ 1228 | --- | Siegmund | off at 1228. off again at 1512, eruption presumably missed in between |
| 2739 | 16 Apr 2016 @ 1356 | --- | Siegmund | Off. Grumbler at low level and splashing (so ~30-60 min since prev eruption ended) |
| 2580 | 25 Oct 2015 @ 1201 | --- | Siegmund | Off at 1201. |
| 2576 | 24 Oct 2015 @ 1247 | 24 Oct 2015 @ 1816 | Siegmund | Off 1247-1306. On at 1635, likely the 1500ie eruption still. Off at 1816. |
| 1663 | 29 May 2015 @ 1839 | --- | WillBoekel | Spouter was not ie and the Gumper was low and gurgling loudly |
| Entry | Source | Link | Comment |
|---|---|---|---|
| 07 Jun 2024 @ 1812 | JSJ | https://www.flickr.com/photos/jsjgeology/53859362360 | Photo of Spouter Geyser's evening eruption on 7 June 2024. |
| 19 Jun 2023 @ 1320 | JSJ | https://www.flickr.com/photos/jsjgeology/53009485575 | Photo of Spouter Geyser's early afternoon erupton on 19 June 2023. |
| 04 Aug 2017 @ 1528 | JSJ | https://www.youtube.com/watch?v=Vp58CY-Rxg4 | Video showing Spouter Geyser's preplay activity & 3:28 to 5:08 PM eruption on 4 August 2017. |
| 08 Jun 2017 @ 1454 | JSJ | https://www.youtube.com/watch?v=kWW-coZmhQY | Video compilation of Spouter Geyser's 2:54 to 4:56 PM eruption on 8 June 2017, including time lapse of most of eruption. |
| 04 Aug 2017 @ 1528 | JSJ | https://www.youtube.com/watch?v=zlILEzpEj2s | Time lapse video of Spouter Geyser's 3:28 to 5:08 PM eruption on 4 August 2017. |
| 08 Jun 2017 @ 1454 | JSJ | https://www.youtube.com/watch?v=bL3KWZ7KsV0 | Time lapse video of most of Spouter Geyser's 2:54 to 4:56 PM eruption on 8 June 2017. |
| 08 Jun 2017 @ 1454 | JSJ | https://www.flickr.com/photos/jsjgeology/34752411423 | Photo (1 of 3) of Spouter Geyser's 2:54 to 4:56 PM eruption on 8 June 2017. |
| 03 Jun 2014 @ 1325 | JSJ | https://www.flickr.com/photos/jsjgeology/14984750770 | Photo (1 of 4) of Spouter Geyser in eruption during the early to mid-afternoon of 3 June 2014. |
| 03 Jun 2014 @ 1030 | JSJ | https://www.flickr.com/photos/jsjgeology/14984643329 | Photo (1 of 4) of Spouter Geyser in eruption at 10:30 AM-onward, 3 June 2014. |
| 05 Aug 2013 @ 1705 | JSJ | https://www.flickr.com/photos/jsjgeology/12823937005 | Video clip (1 of 6) of Spouter Geyser in eruption during the late afternoon of 5 August 2013. |
| 05 Aug 2013 @ 1705 | JSJ | https://www.flickr.com/photos/jsjgeology/14433317356 | Photo (1 of many) of Spouter Geyser in eruption in the late afternoon of 5 August 2013. |