| Interval Count | 100 |
| Min | 5h 26m |
| Max | 1d 1h 17m |
| Mean | 9h 27m |
| Median | 6h 18m |
| Note ID | Start Time (US/Mountain) | End Time (US/Mountain) | Entrant | Note |
|---|---|---|---|---|
| 10057 | 06 Sep 2018 @ 1039 | --- | mswindle | Not in overflow as of 1 hour ago, was in overflow as of 15 minutes ago. VC posting prediction of 1130. |
| 9429 | 03 Aug 2018 @ 0958 | --- | rbwhitaker | Currently in overflow |
| 7874 | 23 Jan 2018 @ 0830 | --- | DaveM | The two times posted (0315 and 0830) don't quite work. Both produced big steam clouds but the interval is too short. |
| 7689 | 04 Oct 2017 @ 1125 | --- | Kitt B | Riverside is in weak overflow |
| 7536 | 29 Sep 2017 @ 0750 | --- | Kitt B | heavy steam and low thruming sound -post eruptive |
| 6630 | 17 Sep 2017 @ 0847 | --- | JimS | First overflow at 0847. |
| 6329 | 13 Sep 2017 @ 0706 | --- | JimS | Already in overflow at 0706. |
| 5572 | 02 Sep 2017 @ 1006 | --- | JimS | Overflow started at 1006. |
| 5515 | 31 Aug 2017 @ 0630 | --- | JimS | Already in overflow at 0630. |
| 5509 | 30 Aug 2017 @ 1020 | --- | Art | In overflow |
| 5493 | 29 Aug 2017 @ 0809 | --- | JimS | Already in overflow at 0809. |
| 5468 | 28 Aug 2017 @ 0653 | --- | JimS | Already in overflow at 0653. |
| 5400 | 26 Aug 2017 @ 0804 | --- | JimS | Was on overflow. |
| 5321 | 25 Aug 2017 @ 0705 | --- | JimS | In overflow at 0705. |
| 5301 | 24 Aug 2017 @ 0929 | --- | JimS | Overflow started at 0929. |
| 5181 | 20 Aug 2017 @ 2232 | --- | Tara | Post-eruptive, forced steam |
| 5158 | 20 Aug 2017 @ 0636 | 20 Aug 2017 @ 0653 | JimS | Overflow started between 0636 and 0653. |
| 4925 | 17 Aug 2017 @ 0627 | --- | JimS | In overflow at 0627. |
| 4881 | 12 Aug 2017 @ 0624 | --- | JimS | Already in overflow at 0624. |
| 4839 | 09 Aug 2017 @ 0626 | --- | JimS | Already in overflow at 0626. |
| 4803 | 05 Aug 2017 @ 0843 | --- | rbwhitaker | Just went into first overflow. |
| 4580 | 30 Jul 2017 @ 0608 | --- | JimS | In overflow at 0608. |
| 4544 | 26 Jul 2017 @ 0700 | --- | JimS | In overflow. |
| 4542 | 26 Jul 2017 @ 0621 | --- | EmilyW | Dead at 0621 |
| 4515 | 23 Jul 2017 @ 0550 | --- | SteveO | In overflow. |
| 4494 | 19 Jul 2017 @ 0634 | --- | SteveO | Started overflow after 0553 and before 0634. |
| 4384 | 01 Jul 2017 @ 0825 | --- | WillBoekel | start of overflow |
| 4375 | 28 Jun 2017 @ 0550 | 28 Jun 2017 @ 0610 | SteveO | Started overflow between 0550 & 0610 |
| 4363 | 26 Jun 2017 @ 0711 | --- | Dave from B | Overflow started in last 15 minutes |
| 4307 | 13 Jun 2017 @ 0810 | --- | B**2 | Looks post eruptive. |
| 4201 | 04 Jun 2017 @ 0836 | --- | steve | Overflow started between 0800 and 0820 |
| 4167 | 01 Jun 2017 @ 0808 | --- | B**2 | Overflow started about 8:00 |
| 4118 | 23 May 2017 @ 0543 | --- | SteveO | In overflow |
| 4033 | 03 May 2017 @ 1053 | --- | udo | Minor eruptions from upper vent caused main to stop overflowing. Overflow restarted 1056. |
| 4027 | 02 May 2017 @ 0707 | --- | JimS | In overflow at 0727. |
| 3958 | 03 Mar 2017 @ 1253 | --- | WillBoekel | Riverside currently in overflow |
| 3902 | 24 Dec 2016 @ 1550 | --- | ARoe | Quietly steaming. No water. |
| 3842 | 04 Nov 2016 @ 1226 | --- | udo | Now in overflow |
| 3841 | 04 Nov 2016 @ 1214 | --- | udo | Not overflowing yet. |
| 3787 | 15 Oct 2016 @ 1015 | --- | Kitt B | Riverside in over flow, may have just started |
| 3361 | 25 Jul 2016 @ 0541 | --- | JimS | Overflow started 0541. |
| 3318 | 19 Jul 2016 @ 0426 | --- | DGInc | May have erupted |
| 3302 | 14 Jul 2016 @ 0650 | --- | JimS | Overflow started about 0650. Eruption should be about 0830 to 0900. |
| 3257 | 08 Jul 2016 @ 0344 | --- | DGInc | Might be ie. Riverside spot went dark, probably because of the steam |
| 3258 | 07 Jul 2016 @ 2140 | --- | DGInc | May have erupted. There was some steam visible at 2140 to 2143 in the Riverside spot, but due to the wind there was no visible steam after that. |
| 2990 | 06 Jun 2016 @ 0729 | --- | B**2 | Start of overflow. |
| 2876 | 21 May 2016 @ 2127 | --- | DaveM | looks like Riverside erupted. Where are the observers in the basin when you need them? |
| 2847 | 15 May 2016 @ 0532 | --- | JimS | Riverside was definitely ie at 0532 when I got in sight of it from sawmill area. I saw no other big steam down basin. |
| 2685 | 16 Feb 2016 @ 0930 | --- | AndreaEide | Riverside in overflow ~0930 |
| 2672 | 09 Feb 2016 @ 1526 | --- | ACarlson | Riverside started overflow around 15:25. |
| 2668 | 02 Feb 2016 @ 0940 | --- | ACarlson | In overflow at 0940 |
| 2480 | 05 Oct 2015 @ 0839 | --- | cb | very quiet. no overflow |
| 2461 | 03 Oct 2015 @ 0818 | --- | JimS | In overflow at 0818. |
| 2449 | 01 Oct 2015 @ 0658 | --- | JimS | Post-eruptive ar 0658. |
| 2442 | 30 Sep 2015 @ 0610 | --- | Jake | in. overflow |
| 2077 | 10 Aug 2015 @ 1139 | --- | RLJones | Dry when I arrived at 1135. Overflow started at 1139 |
| 2076 | 10 Aug 2015 @ 0851 | --- | EmilyW | Quiet and empty at 0851 |
| 2015 | 04 Aug 2015 @ 0656 | --- | RyanMaurer | crater empty. no overflow. |
| 1825 | 02 Jul 2015 @ 0953 | --- | DaveM | Riverside start was 0730wc but GT is using the in basin 0731ie time as the primary. |
| 1726 | 12 Jun 2015 @ 0820 | --- | B**2 | Start of overflow! |
| 1140 | 21 Aug 2014 @ 1129 | --- | WillBoekel | first overflow 1129 |
| 1115 | 25 Jul 2014 @ 0850 | --- | WillBoekel | First overflow 0850 |
| 1091 | 01 Jul 2014 @ 1406 | --- | WillBoekel | First overflow 1406 |
| 1060 | 06 May 2014 @ 1240 | --- | WillBoekel | First overflow 1240 |
| 868 | 05 Sep 2013 @ 1300 | --- | Graham | Jim prediction 1300 |
| 622 | 26 Oct 2012 @ 0940 | --- | smballou | In overflow with boiling at 0940 |
| 144 | 14 Mar 2012 @ 1500 | --- | ofcarolyn | rough 1500 prediction |
| 141 | 13 Mar 2012 @ 1045 | --- | ofcarolyn | 1045 prediction |
| 126 | 05 Mar 2012 @ 1330 | --- | ofcarolyn | prediction 1330 |
| 125 | 28 Feb 2012 @ 1415 | --- | ofcarolyn | 1415 prediction |
| 117 | 22 Feb 2012 @ 0926 | --- | ofcarolyn | overflow 0926 i.e., predicting 1045 |
| 605 | 21 Feb 2012 @ 0933 | --- | BoekelUpload | 933ie overflow |
| 116 | 21 Feb 2012 @ 0930 | --- | ofcarolyn | overflow i.e. at 0930 |
| 112 | 20 Feb 2012 @ 0945 | --- | ofcarolyn | had not erupted by 0945, we\'re predicting 1600 |
| 96 | 02 Feb 2012 @ 1630 | --- | Pat Snyder | Thanks for the Riverside confirmation this morning. Sigh. No F&M. |
| 94 | 01 Feb 2012 @ 1100 | --- | ofcarolyn | We\'re not sure about recent overflow times, but are predicting based on an overflow time of 1 1/2 to 2 hours before a Riverside eruption. |
| 93 | 01 Feb 2012 @ 0909 | --- | ofcarolyn | overflow 0909 n.s. |
| 92 | 31 Jan 2012 @ 0936 | --- | ofcarolyn | early overflow i.e. at 0936 |
| 90 | 30 Jan 2012 @ 0850 | --- | ofcarolyn | Early overflow at 0850 i.e. |
| 87 | 24 Jan 2012 @ 0945 | --- | ofcarolyn | overflow i.e. 0945, probably no eruption until past 1000 |
| 599 | 02 Jan 2012 @ 0913 | 02 Jan 2012 @ 0936 | BoekelUpload | overflow ie at 0913 and 0936 |
| 668 | 21 Mar 2011 @ 1156 | --- | BoekelUpload | 1156ie in overflow |
| 667 | 17 Mar 2011 @ 1140 | --- | BoekelUpload | 1140ie in overflow |
| 656 | 28 Feb 2011 @ 1430 | --- | BoekelUpload | 1430 ie in overflow |
| 654 | 25 Feb 2011 @ 0940 | --- | BoekelUpload | 0940ie in overflow |
| 637 | 28 Jan 2011 @ 0940 | --- | BoekelUpload | 0940ie in overflow |
| 633 | 14 Jan 2011 @ 0836 | --- | BoekelUpload | 0836 ie in overflow |
| 631 | 12 Jan 2011 @ 0950 | --- | BoekelUpload | 0950 ie in overflow |
| 971 | 21 Jun 2008 @ 1405 | 21 Jun 2008 @ 1455 | BoekelUpload | 14:x5 |
| 947 | 06 Mar 2008 @ 1130 | 06 Mar 2008 @ 1139 | BoekelUpload | 11:3x ie wc |
| 946 | 05 Mar 2008 @ 0940 | --- | BoekelUpload | overflow 9:40 ie |
| 923 | 21 Jan 2008 @ 1553 | --- | BoekelUpload | overflow 15:53ie |
| 1400 | 29 Dec 2007 @ 1230 | 29 Dec 2007 @ 1239 | BoekelUpload | 12:3x |
| 1399 | 21 Oct 2007 @ 2053 | 21 Oct 2007 @ 2353 | BoekelUpload | 2x:53; vr |
| 1518 | 10 Oct 2007 @ 1413 | --- | GeyserTimesNew | overflow |
| 1398 | 29 Apr 2007 @ 0730 | 29 Apr 2007 @ 0739 | BoekelUpload | 7:3x ns |
| 1397 | 18 Feb 2007 @ 0045 | 18 Feb 2007 @ 2345 | BoekelUpload | xx:45 |
| 7054 | 16 Oct 1992 @ 0817 | --- | DGInc | overflow |
| 6370 | 22 Sep 1992 @ 1214 | 22 Sep 1992 @ 1215 | DGInc | [Either 1214 or 1215, write-over unclear] |
| 4926 | 23 Jan 1992 @ 1615 | --- | DGInc | over 1615 vr |
All data is shown in US/Mountain timezone unless specified
GeyserTimes.org is not affiliated with the National Park Service, but it is "for the benefit and enjoyment of the people."
Questions/ Comments contact: webmaster@geysertimes.org
Support open geyser data: 
Copyright 2011-2018