| Date: | 2006-05-06 |
| Time: | 2217 |
| Geyser: | Mastiff |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~3m |
| Standardized Duration: | ~3m |
| Time Entered: | 2013-07-14 00:10:58 |
| Time Uploaded: | 2019-05-13 21:45:39 |
| Entrant: | Tara |
| Observer: | Kitt Barger and Andrew Bunning |
| Submitted to: | Geysertimes.org |
| Comments: | Height 20+ feet. |