| Date: | 2005-05-28 |
| Time: | 1240 |
| Geyser: | Giant Hot Period |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 9m30s |
| Standardized Duration: | 9m 30s |
| Time Entered: | 2016-03-12 00:51:34 |
| Time Updated: | 2016-03-12 00:56:18 |
| Time Uploaded: | 2019-05-13 21:42:40 |
| Entrant: | Tara |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | Mastiff surged to 5 feet; India 100% covered. |