| Date: | 2011-07-22 |
| Time: | 1610 ie |
| Geyser: | Great Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2011-07-23 05:28:58 |
| Time Uploaded: | 2011-07-23 05:28:58 |
| Entrant: | Graham |
| Observer: | MBS listserve report |
| Submitted to: | |
| Comments: | Very late in eruption |