| Date: | 2004-10-11 |
| Time: | 1504 |
| Geyser: | Giant Hot Period |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~11m |
| Standardized Duration: | ~11m |
| Time Entered: | 2016-04-28 13:06:38 |
| Time Updated: | 2016-04-28 13:08:33 |
| Time Uploaded: | 2019-05-13 21:45:36 |
| Entrant: | Tara |
| Observer: | Tara Cross |
| Submitted to: | Geysertimes.org |
| Comments: | Southwest Vents before Feather; Feather's Satellite started 20s after Feather; Mastiff surged to 6 feet; Cave erupted to 4-6 inches. |