| Date: | 2015-06-15 |
| Time: | 1417 |
| Geyser: | Great Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 2 hr 18m |
| Standardized Duration: | 2h 18m |
| Time Entered: | 2015-06-15 17:56:59 |
| Time Uploaded: | 2019-05-13 21:42:03 |
| Entrant: | Maureen |
| Observer: | Maureen, Lynn S, Ralph, Donna, Kathy, MA, Bill W |
| Submitted to: | Geysertimes.org |
| Comments: | Incredible experience. HUGE blue bubble in the 5th. GF continued on, with bubbles and bursts for 11 series. Lots of blue, lots of fun. Next interval will be LONG, Lynn S says 16 hrs. or more. |