| Date: | 2005-07-17 |
| Time: | 1558 |
| Geyser: | Giant Hot Period |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 7m30s |
| Standardized Duration: | 7m 30s |
| Time Entered: | 2016-03-28 16:07:10 |
| Time Updated: | 2016-03-28 16:10:32 |
| Time Uploaded: | 2019-05-13 21:42:21 |
| Entrant: | Tara |
| Observer: | |
| Submitted to: | |
| Comments: | Mastiff did not boil significantly; Feather's Satellite started 6m after Feather. |